annotate www/news.html @ 881:0da87d1ef528

Update the web page. Put the left-side nav bar back, move about page to "about.html" and make news.html the default index. Add architectures page. Note that IRC discussion is now on #edev.
author Rob Landley <rob@landley.net>
date Sun, 08 Nov 2009 21:02:19 -0600
parents 4f7d2bfbc5fc
children e546c8767a0e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0da87d1ef528 Update the web page. Put the left-side nav bar back, move about page to "about.html" and make news.html the default index. Add architectures page. Note that IRC discussion is now on #edev.
Rob Landley <rob@landley.net>
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1 <!--#include file="header.html" -->
0da87d1ef528 Update the web page. Put the left-side nav bar back, move about page to "about.html" and make news.html the default index. Add architectures page. Note that IRC discussion is now on #edev.
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2
388
3eeb77934265 Add project summary page to website, moving news to its own page.
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3 <b><h1>News</h1></b>
3eeb77934265 Add project summary page to website, moving news to its own page.
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4
879
4f7d2bfbc5fc Release notes for 0.9.8.
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5 <h2>November 7, 2009</h2>
4f7d2bfbc5fc Release notes for 0.9.8.
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6 <p><a href=downloads/firmware-0.9.8.tar.bz2>Version 0.9.8</a> is out,
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7 based on hg commit 876. (If you want to see all the changes in this release,
4f7d2bfbc5fc Release notes for 0.9.8.
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8 look at <a href=http://impactlinux.com/hg/firmware/shortlog/876>commits 810 through 876</a>.)</p>
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9
4f7d2bfbc5fc Release notes for 0.9.8.
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10 <p.The current plan is to cut one more release at the end of the month, and
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11 then have the 1.0 release around new year's. This could be considered a
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12 1.0-pre1, if you like.</p>
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13
4f7d2bfbc5fc Release notes for 0.9.8.
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14 <p>This release upgrades linux to 2.6.31.4 and busybox to 1.15.2.
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15 (The uClibc version is still 0.9.30.1, they haven't had a new release
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16 yet.)</p>
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17
4f7d2bfbc5fc Release notes for 0.9.8.
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18 <p>The old #firmware irc channel on freenode.net has been merged into #edev,
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19 so go there now to ask questions about this project. (A _lot_ of
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20 knowledgeable, helpful people hang there who can answer your embedded
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21 development questions.)</p>
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22
4f7d2bfbc5fc Release notes for 0.9.8.
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23 <h3><b>Bug tracker and roadmap</b></h3>
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24
4f7d2bfbc5fc Release notes for 0.9.8.
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25 <blockquote>
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26 <p>The <a href=http://redmine.impactlinux.com/projects/impact>new bug
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27 tracker</a> has a <a href=http://redmine.impactlinux.com/projects/impact/roadmap>roadmap</a>
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28 showing what we plan to implement for the next release or two.</p>
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29
4f7d2bfbc5fc Release notes for 0.9.8.
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30 <p>It's also a place to file bugs, athough sending them to the <a href=http://lists.impactlinux.com/listinfo.cgi/firmware-impactlinux.com>mailing list</a>
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31 is still the fastest way to get a fix.</p>
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32 </blockquote>
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33
4f7d2bfbc5fc Release notes for 0.9.8.
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34 <h3><b>New screenshots page</b></h3>
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35
4f7d2bfbc5fc Release notes for 0.9.8.
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36 <blockquote>
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37 <p><a href=screenshots>This page</a> lists every target, with
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38 a "screenshot" of the target's boot messages under qemu, and associated
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39 links to all the various prebuilt binaries for that target.</p>
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40 </blockquote>
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41
4f7d2bfbc5fc Release notes for 0.9.8.
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42 <h3><b>Fun with static linking</b></h3>
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43
4f7d2bfbc5fc Release notes for 0.9.8.
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44 <blockquote>
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45 <p>The cross-compiler-$ARCH tarballs are all compiled for i686 and
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46 statically linked against uClibc for maximum portability.</p>
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47
4f7d2bfbc5fc Release notes for 0.9.8.
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48 <p>The busybox binary in the root filesystem images is now built statically by
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49 default, providing a 20% speed improvement in ./configure times under qemu
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50 (due to the reduced page translation overhead). You can switch this back
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51 to dynamic with "BUILD_STATIC=none".</p>
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52
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53 <p>Static dropbear and strace binaries for each target are also available,
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54 built by the new sources/more/native-static-build.sh script.</p>
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55 </blockquote>
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56
4f7d2bfbc5fc Release notes for 0.9.8.
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57 <h3><b>System Image interface changes</b></h3>
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58
4f7d2bfbc5fc Release notes for 0.9.8.
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59 <blockquote>
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60 <p>The run-from-build.sh script used to set up a development environment
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61 out of the build directory, but didn't provide an easy way to do so based
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62 on downloaded tarballs. (You had to work out and provide extensive
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63 command line arguments to the run-emulator.sh script.) This has been
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64 fixed.</p>
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65
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66 <p>The run-emulator.sh script in each system interface tarball is now much
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67 simpler. It now looks for distccd and $ARCH-cc in its $PATH, and sets up
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68 distcc acceleration automatically if it finds them. (It announces whether
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69 or not it has managed to do so, and init.sh announces whether or not it
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70 thinks it has distcc acceleration enabled just before launching a command
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71 prompt.) So setting up the distcc accelerator should be less of a pain.</p>
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72
4f7d2bfbc5fc Release notes for 0.9.8.
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73 <p>Also, run-emulator.sh no longer takes any command line arguments. Instead
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74 the environment variable $HDB indicates a /dev/hdb disk image to mount on
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75 /home, $HDBMEGS specifies the size of a (sparse ext2) HDB image to create if
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76 it doesn't already exist, and QEMU_MEMORY indicates how many megabytes of
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77 physical memory the emulator should allocate for the virtual system.</p>
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78
4f7d2bfbc5fc Release notes for 0.9.8.
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79 <p>Each system-image also provides a simple wrapper dev-environment.sh
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80 which calls run-emulator.sh with HDBMEGS=2048, HDB=hdb.img, and
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81 QEMU_MEMORY=256. (These are the values run-from-build.sh used to provide,
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82 and give a reasonable build environment with 256 megs of physical memory
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83 and 2 gigabytes of writeable /home space.) The run-from-build.sh script
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84 itself now merely adds the specified build/cross-compiler-$ARCH directory
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85 to the $PATH, changes directory to the appropriate build/system-image-$ARCH,
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86 and calls ./dev-environment.sh. It's 3 lines.</p>
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87
4f7d2bfbc5fc Release notes for 0.9.8.
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88 <p>The system images can now also automatically mount a third disk image
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89 ($HDC, specifying an /dev/hdc image to mount onto the /mnt directory), and if
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90 that filesystem contains an executable "init" program in its root directory
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91 the sbin/init.sh script will run that instead of launching a command prompt.</p>
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92
4f7d2bfbc5fc Release notes for 0.9.8.
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93 <p>The new native-static-build.sh uses this HDC capability to automatically
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94 run some native package builds without having to drive the build through
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95 /dev/console via a wrapper script (the way smoketest.sh does). See
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96 sources/more/setup-native-static-build.sh for the script which generates
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97 the hdc.sqf image for this.</p>
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98
4f7d2bfbc5fc Release notes for 0.9.8.
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99 <p>Note that some targets (such as sh4 and powerpc) don't yet support /dev/hdc
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100 due to QEMU board emulation limitations.</p>
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101 </blockquote>
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102
4f7d2bfbc5fc Release notes for 0.9.8.
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103 <h3><b>Build interface changes</b></h3>
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104
4f7d2bfbc5fc Release notes for 0.9.8.
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105 <blockquote>
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106 <p>The new "sources/more" directory contains scripts the end user can
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107 call, but which aren't important enough to clutter up the top level
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108 directory with. The buildall.sh and smoketest-all.sh scripts moved there,
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109 as did the cronjob.sh used to build the nightly snapshots.</p>
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110
4f7d2bfbc5fc Release notes for 0.9.8.
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111 <p>The new sources/more/native-static-build.sh natively compiles dropbear and
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112 strace under the emulator, and copies them out to the host through the virtual
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113 network (into the build/cron-temp directory) using busybox ftpd on the host.
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114 This provides an example of how to use the new HDC /mnt/init functionality
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115 to perform automatic builds under the emulator, and copy the results out
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116 through the network. It uses the new sources/timeout.sh wrapper to detect
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117 hung builds (defined as builds that haven't produced a line of output within
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118 a given number of seconds).</p>
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119
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120 <p>The new BINARY_PACKAGE_TARBALLS variable (in the file "config") tells
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121 the build to create a separate tarball of the binaries produced building
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122 each package. (These more granular tarballs aren't shipped yet, but may
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123 be in a future release.)</p>
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124
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125 <p>The new SKIP_STRIP variable tells the build not to strip binaries.
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126 (Add in CFLAGS=-g for enormous binaries full of debug info.)</p>
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127 </blockquote>
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128
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129 <h3><b>Target upgrades</b></h3>
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130
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131 <blockquote>
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132 <p>Powerpc and sh4 should now work fine with stock qemu 0.11.0.</p>
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133
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134 <p>The arm platform now has an armv4tl target. This is a little-endian armv4
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135 eabi, for armv4 chips offering the "thumb" extension which eabi requires.
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136 (The plain armv4l target is still oabi. The oabi/eabi thing is different
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137 binary ABIs, a bit like Linux vs BSD binaries or aout vs elf. The eabi
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138 standard is the new one, but some of the older arm hardware can't support
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139 it. This takes it down as far as it can go.)</p>
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140 </blockquote>
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141
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142 <h3><b>Infrastructure</b></h3>
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143
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144 <blockquote>
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145 <p>Behind the scenes, some extensive work is going on to simplify the
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146 build scripts. (The documentation's fallen a bit behind reality here,
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147 but should be back up to date next release.)</p>
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148
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149 <p>The uClibc miniconfigs are now automatically generated, with the
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150 bulk of the config living in sources/baseconfig-uClibc and the few
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151 target specific lines being appended from the UCLIBC_CONFIG variable
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152 defined in the target's settings file.</p>
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153
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154 <p>The other big change is factoring out lots of common code, moving it into
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155 the sources/sections directory, so things like the uClibc, busybox, and
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156 toolchain builds now live in one place and are called from the various
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157 other scripts that need them. (This may eventually allow alternate build
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158 scripts for these packages, potentially swapping out glibc for uClibc, or
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159 llvm/clang for gcc. In the meantime, it eliminates a lot of redundant code.)</p>
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160
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161 <p>This required lots of small cleanups, such as making the scripts now
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162 consistently use the $STAGE_DIR variable for their output directory.
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163 Some other cleanups were primarily cosmetic, such as moving the extracted
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164 tarball cache directory from build/sources to build/packages. (Tarballs
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165 live in packages, extracted tarballs live in build/packages.)</p>
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166
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167 <p>The root filesystem now contains simple /etc/passwd and /etc/group files,
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168 because dropbear won't work without them (not even to ssh out).</p>
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169
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170 <p>Several small bugfixes (ccwrap no longer segfaults if $PATH isn't
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171 exported, /etc/resolv.conf doesn't get overwritten unnecessarily by init.sh,
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172 etc).</p>
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173 </blockquote>
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174
809
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175 <h2>August 20, 2009</h2>
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176 <p><a href=downloads/firmware-0.9.7.tar.bz2>Version 0.9.7</a> is out, a little
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177 over a month and a half late. It's a larger update than usual, so the
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178 release notes are a bit long.</p>
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179
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180 <p>This release is based on
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181 <a href=http://impactlinux.com/hg/firmware/log/807>mercurial version 807</a>
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182 of the build scripts,
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183 and includes <b>Linux 2.6.30.4</b> and <b>BusyBox 1.14.3</b>.
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184 No new uClibc release is out since last time.</p>
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185
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186 <p>Lots of little bugs got fixed. For example, this release should build on
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187 Fedora 11 (and any other platform that hasn't got "which" installed by
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188 default), and now supports distcc and ccache on the host (and will use them
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189 automatically if they are installed).</p>
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190
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191 <h3><b>Changes to build stages: new root-filesystem, cross-static, and
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192 native-compiler tarballs, upgraded buildall.sh and smoketest-all.sh.</b></h3>
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193
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194 <blockquote>
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195 <p>The old "mini-native" stage has been renamed "root-filesystem"
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196 (the same way package-mini-native became system-image last release). The
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197 script names (and resulting tarballs) now indicate what each stage makes.
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198 So build.sh calls host-tools.sh, cross-compiler.sh, root-filesystem.sh,
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199 and system-image.sh, in that order.</p>
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200
879
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201 <p>The old build-static-toolchains.sh script is gone, with its functionality
809
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202 integrated into buildall.sh (which now builds i686 hosted static toolchains
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203 for each target by default). This is implemented by two new environment
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204 variables triggering optional behavior: STATIC_CROSS_COMPILER_HOST
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205 and BUILD_STATIC_NATIVE_COMPILER.</p>
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206
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207 <p>Setting STATIC_CROSS_COMPILER_HOST to an architecture name creates a
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208 cross compiler statically linked to run on that host (via a technique
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209 known as canadian cross compile). For example, the invocation:</p>
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210
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211 <blockquote>
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212 <p>BUILD_CROSS_COMPILER_HOST=i686 ./build.sh armv4l</P>
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213 </blockquote>
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214
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215 <p>Would create a tarball called "cross-static-armv4l.tar.bz2" which was
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216 built to run on an i686 host, and was statically linked (against uClibc)
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217 on that host to be distribution independent.</p>
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218
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219 <p>Setting BUILD_STATIC_NATIVE_COMPILER to any non-empty value creates a
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220 native compiler for the target (packaged as native-compiler-$ARCH.tar.bz2),
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221 which is statically linked against uClibc so it can be extracted and run on
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222 just about any system of the appropriate type. (So if you can get a Linux
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223 shell prompt and have enough storage and memory, you should be able to
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224 compile stuff.)</p>
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225
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226 <p>The upgraded smoketest-all.sh script runs smoketest.sh on each
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227 target built. (The smoketest.sh script attempts to compile and run "hello
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228 world" natively within a system image under qemu, and indicates whether or
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229 not it worked via "pass" or "fail".) Note that smoketest-all.sh now
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230 autodetects which targets have been built (have system images in the build
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231 directory), and smoketest.sh times out after 60 seconds so targets that hang
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232 will return failure eventually.</p>
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233
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234 </blockquote>
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235
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236 <h3><b>Squashfs 4.0 now the default system image type</b></h3>
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237
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238 <blockquote>
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239 <p>The root filesystem image type is now squashfs by default. (To change it set
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240 SYSIMAGE_TYPE to ext2 or initramfs, either in your environment or the file
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241 "configure".)</p>
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242
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243 <p>This involved upgrading the userspace squashfs support package
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244 to the version 4.0 supported by the upstream kernel, and numerous small fixes
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245 to work with a read-only root filesystem (with writeable spaced mounted on
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246 /home and /tmp).</p>
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247 </blockquote>
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248
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249 <h3><b>Target upgrades</b></h3>
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250 <blockquote>
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251 <h3><b>ARM upgrades</b></h3>
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252
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253 <blockquote>
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254 <p>Lots of work on the arm targets, with the addition of a new armv6l target
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255 and conversion of the armv5l target to
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256 <a href=http://www.linuxfordevices.com/c/a/Linux-For-Devices-Articles/Why-ARMs-EABI-matters/>ARM EABI</a> (which used to be documented <a href=http://www.arm.com/products/DevTools/ABI.html>here</a>,
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257 but ARM screwed up its website and now you have to go
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258 <a href=http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.subset.swdev.abi/index.html>here</a>). The armv4l target still provides an ARM v4
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259 little endian soft float OABI target (which is "the i386 of ARM", meaning it
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260 should run on just about any arm hardware, if a bit slowly). A new
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261 armv4be target is the same as armv4l except big endian.</p>
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262
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263 <p>A new hw-tct-hammer target supports the <a href=http://www.tincantools.com/product.php?productid=16143>Tin Can Tools hammer/nail board</a>.</p>
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264 </blockquote>
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265
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266 <h3><b>Updated sparc support, almost works now. (uClibc for sparc still sucks.)</b></h3>
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267
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268 <blockquote>
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269 <p>The sparc target has also been upgraded to the point where it now gives
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270 a shell prompt. (And immediately dies with a bus error or a hang if you try
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271 to do anything, because uClibc for sparc still doesn't work. The "upgrade"
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272 consisted of statically linking everything because uClibc's dynamic loader
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273 doesn't work for sparc.)</p>
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274 </blockquote>
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275
d326c68aa747 Update website and READMEs.
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276 <h3><b>PowerPC remains fiddly due to QEMU issues, new powerpc-440fp target</b></h3>
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277
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278 <blockquote>
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279 <p>PowerPC support in QEMU is
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280 <a href=http://lists.gnu.org/archive/html/qemu-devel/2009-07/msg01007.html>officially unstable</a>, so although FWL's powerpc target hasn't significantly
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281 changed from last release, the version of QEMU in source control no longer
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282 runs it (nor the binary powerpc system images released with FWL 0.9.6) and
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283 QEMU's developers do not consider this a regression. While we search for a new
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284 Linux kernel .config that matches QEMU's current expectations (and await a
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285 release considered "stable"), note that setting HOST_BUILD_EXTRA=1 before
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286 running host-tools.sh will build a version of qemu that does run powerpc and
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287 put it in build/host where run-from-build.sh can find it. (Note also that
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288 building qemu from source still takes significantly longer than the rest of the
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289 host-tools.sh stage combined.)</p>
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290
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291 <p>A new powerpc-440fp target produces code for the powerpc 440 with hardware
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292 floating point. (Theoretically QEMU's "bamboo" board emulation should
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293 run this, but QEMU doesn't emulate a 440 processor yet. We compromise by
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294 running a ppc440 filesystem under qemu's power mac emulation, to take
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295 advantage of the ppc440 instruction set being almost a subset of full powerpc.
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296 This gets us a shell prompt, but throws illegal instruction errors if you
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297 try to do anything fancy.)</p>
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298
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299 <p>(Note that powerpc-440fp is not a hw-target for powerpc, it's a different
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300 processor instruction set like i586 vs i686. Alas, one that qemu doesn't
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301 properly emulate yet.)</p>
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302
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303 </blockquote>
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304
d326c68aa747 Update website and READMEs.
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305 </blockquote>
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306
d326c68aa747 Update website and READMEs.
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307 <h3><b>Now using last GPLv2 release of GCC, and future plans</b></h3>
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308
d326c68aa747 Update website and READMEs.
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309 <blockquote>
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310 <p>The upgrade to <b>gcc 4.2.1</b> gives us
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311 <a href=http://gcc.gnu.org/ml/gcc-announce/2007/msg00003.html>the last
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312 GPLv2 licensed version of gcc</a> (thus avoiding
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313 <a href=http://lwn.net/Articles/343608/>various problems</a>).
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314 <a href=http://savannah.gnu.org/forum/forum.php?forum_id=4932>Make 3.81</a>
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315 was already the last GPLv2 release of that project.</p>
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316
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Rob Landley <rob@landley.net>
parents: 694
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317 <p>Note that <b>bash 2.05b</b> is still intentionally ancient (to avoid the
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Rob Landley <rob@landley.net>
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318 bloat of 3.x), and may be replaced with busybox ash as the default FWL shell
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319 in a future release. Similarly, although <b>binutils 2.17</b> was the last
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320 GPLv2 version from the FSF, an upgrade to
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321 <a href=http://ftp.kernel.org/pub/linux/devel/binutils/release.binutils-2.18.50.0.1>the
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parents: 694
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322 last GPLv2 release of Red Hat's binutils fork, 2.17.5.0.17</a> is under
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323 consideration for a future release. But mostly the GNU compiler toolchain
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324 has been upgraded as far as possible for the forseeable future, either because
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Rob Landley <rob@landley.net>
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325 new versions provide no significant benefits or because they're not available
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Rob Landley <rob@landley.net>
parents: 694
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326 under a license compatible with the Linux kernel's.</p>
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327
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Rob Landley <rob@landley.net>
parents: 694
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328 <p>Future upgrades to these packages will either be via individual patches
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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329 (maintaining GPLv2 license) or by investigating alternative non-FSF
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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330 packages such as OpenBSD's <a href=http://lwn.net/Articles/255558>PCC</a> or
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331 Apple's <a href=http://llvm.org>LLVM</a>. In preparation for support of
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332 alternate compilers, the build scripts have moved from using "gcc" to the
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Rob Landley <rob@landley.net>
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333 more generic "cc" for the compiler name wherever possible, but currently no
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Rob Landley <rob@landley.net>
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334 drop-in replacement compiler is available.</p>
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335
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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336 </blockquote>
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337
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338 <h3><b>Implementation details</b></h3>
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339
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340 <blockquote>
d326c68aa747 Update website and READMEs.
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341 <p>Each target configuration renamed "details" to "settings", and added
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342 a "description". (This makes Gentoo From Scratch's kconfig easier.)</p>
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343
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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344 <p>The download.sh stage now populates a "packages" directory instead of
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345 "sources/packages", meaning that everything in the sources directory now
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346 comes from the FWL source tarball. To do the equivalent of "make clean"
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347 you can "rm -rf build", and to do a "make distclean" you can
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348 "rm -rf packages build".</p>
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349
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350 <p>The build no longer deletes the alt-* tarballs when UNSTABLE isn't
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351 set, you must do that by hand if you want an updated alt- version of a
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352 package. The packages/MANIFEST file creation can now use the extended
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Rob Landley <rob@landley.net>
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353 tarball information to detect git version numbers.</p>
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354
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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355 <p>The === bars now show the current stage name and architecture each
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356 package is being built for. (Pipe the build output to grep "^===" to see
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Rob Landley <rob@landley.net>
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357 just the start of each new package build.) The same information is sent
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358 to the title bar of your xterm, export NO_TITLE_BAR=1 if you don't want the
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359 build to update the title bar.</p>
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360
d326c68aa747 Update website and READMEs.
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361 <p>The BUILD_STATIC option now applies to all packages built in
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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362 root-filesystem.sh, and can be set from a target configuration's settings file
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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363 (as sparc is now doing).</p>
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parents: 694
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364
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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365 <p>The BUILD_VERBOSE option passes V=1 to the linux, busybox, and uClibc
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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366 builds that otherwise sanitize their output.</p>
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367
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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368 <p>You can now set NATIVE_TOOLCHAIN=only to build just the compiler
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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369 and not the other parts (busybox, make, toybox, bash...) This is used
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Rob Landley <rob@landley.net>
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370 by the canadian cross steps in build.sh to create static cross and native
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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371 compilers.</p>
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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372
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
diff changeset
373 <p>This release broke up scripts/include.sh so that script just
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Rob Landley <rob@landley.net>
parents: 694
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374 sets lots of environment variables, and now includes scripts/functions.sh
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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375 to define shell functions. The architecture setup (reading architecture
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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376 files and creating temporary directories and such) is now done via the
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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377 "read_arch_dir $ARCH" shell function, so merely including sources/include.sh
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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378 should no longer have significant side effects. Similarly, setupfor now
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Rob Landley <rob@landley.net>
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379 has an EXTRACT_ONLY environment variable instead of depending on a blank
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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380 $ARCH (which host-tools.sh has, despite wanting to snapshot source so it can
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Rob Landley <rob@landley.net>
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381 build stuff).</p>
d326c68aa747 Update website and READMEs.
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382
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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383 <p>Various fixes to make parallel builds work better. (So it neither leaves
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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384 background processes running nor kills the parent shell and closes your
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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385 xterm when you hit ctrl-c.) The new "killtree" shell function,
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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386 which kills a process and all its children and grandchildren recursively with
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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387 pgrep. We also build our own sources/toys/mysetsid.c program with the host
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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388 compiler (because the normal command line "setsid" doesn't also do a tcsetpgrp
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Rob Landley <rob@landley.net>
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389 on stdin so signal handling isn't forwarded to the new session). This should
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Rob Landley <rob@landley.net>
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390 more reliably allow ctrl-c to exit smoketest.sh and system-image.sh and such,
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391 and let FORK=1 ./buildall.sh stop all its background processes when
d326c68aa747 Update website and READMEs.
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392 interrupted. (Note that smoketest-all.sh also honors FORK=1.)</p>
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393
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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394 <p>The logs from buildall.sh now live in build/logs.</p>
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395
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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396 <p>The new config option ROOT_NODIRS avoids creating the normal set of empty
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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397 directories in the new root filesystem. (The old /tools support went
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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398 away, but a BUILD_STATIC ROOT_NODIRS build can be extracted into /tools
d326c68aa747 Update website and READMEs.
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399 and used from there. Then either symlink "/lib" to "/tools/lib" or "export
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400 UCLIBC_DYNAMIC_LINKER=/tools/lib/ld-uClibc.so.0" to add more stuff to
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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401 /tools natively.)</p>
d326c68aa747 Update website and READMEs.
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402
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
diff changeset
403 <p>The compiler wrapper (sources/toys/ccwrap.c) can now use
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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404 architecture-specific WRAPPER_TOPDIR values. (I.E. armv4l-cc could
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
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405 "export armv4l_WRAPPER_TOPDIR=/path/to/directory".) This makes
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
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406 canadian cross compiles a lot easier.</p>
d326c68aa747 Update website and READMEs.
Rob Landley <rob@landley.net>
parents: 694
diff changeset
407 </blockquote>
d326c68aa747 Update website and READMEs.
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408
694
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
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409 <h2>April 2, 2009</h2>
55a526672f43 Announce 0.9.6 release.
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parents: 543
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410 <p><a href=downloads/firmware-0.9.6.tar.bz2>Version 0.9.6</a> includes
55a526672f43 Announce 0.9.6 release.
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parents: 543
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411 Linux 2.6.29 and uClibc 0.9.30.1, now with support for sh4 and upgraded powerpc
55a526672f43 Announce 0.9.6 release.
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412 support.</p>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
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413
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
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414 <p>The big news is the <a href=http://impactlinux.com/code/gfs/>Gentoo
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
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415 From Scratch</a> project, which extends a FWL system image into a Gentoo
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
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416 Stage 1 environment, building natively inside qemu.</p>
55a526672f43 Announce 0.9.6 release.
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parents: 543
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417
55a526672f43 Announce 0.9.6 release.
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parents: 543
diff changeset
418 <p>The <a href=documentation.html>documentation</a> has been extensively
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
419 rewritten (but needs more). The source now contains a README and each image
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
420 has a usr/src/MANIFEST file listing the packages it built from.</p>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
421
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
422 <p>The cross and native toolchains now include ldd, readelf, and
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
423 ldconfig. Added support for hardware targets (an unfinished example
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
424 of which is hw-wrt610n) that use the same cross compiler and system
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
425 image as a qemu platform, but build/package a different kernel to boot
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
426 on actual hardware.</p>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
427
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
428 <p>Several new build options:</p>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
429 <ul>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
430 <li><p><b>$SYSIMAGE_TYPE</b> defaults to "ext2" but can now
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
431 produce and boot "initramfs" images as well. (And squashfs, but that doesn't
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
432 work yet due to missing features in squashfs tools version 3.4.)</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
433 <li><p>Setting <b>$HOST_BUILD_EXTRA</b> compiles qemu 0.10.1 in host-tools.sh.
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
434 You currently need to do this to run sh4 or powerpc, 0.10.1 has some bugs
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
435 needing patches. Not on by default because it takes a _long_ time.</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
436 <li><p><b>$NO_CLEANUP</b> keeps source around after builds for debugging purposes.</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
437 <li><p><b>$SYSIMAGE_HDA_MEGS</b> lets you control the size of the ext2 system images.</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
438 <li><p><b>$SNAPSHOT_SYMLINK</b> lets the extracted source live on a different
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
439 filesystem than the build happens on. (Once the updated squashfs userspace
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
440 tools ship, build-static-toolchains.sh may be updated to use this.)</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
441 <li><p><b>$CROSS_SMOKE_TEST</b> use qemu application emulation to test run hello
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
442 world program at the end of the cross compiler build stage.</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
443 <li><p><b>$SKIP_STAGE_TARBALLS</b> don't create tarballs of each stage,
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
444 just populate the directories.</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
445 <li><p><b>$NATIVE_RETROFIT_CXX</b> retroactively add uClibc++ to the cross
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
446 compiler tarball during the native build stage.</p></li>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
447 </ul>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
448
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
449 <p>The run-emulator.sh scripts of system images have several new options,
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
450 do "./run-emulator.sh --help" for a list. Takes several environment
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
451 variables such as $QEMU_EXTRA and $KERNEL_EXTRA. Root filesystems can
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
452 now run in read only mode with "KERNEL_EXTRA=ro".</p>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
453
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
454 <p>Lots of build infrastructure upgrades. The build stages have been
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
455 reorganized somewhat (most noticeably package-mini-native.sh is now called
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
456 system-image.sh). The "sources/packages" directory has moved up a
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
457 directory (to separate repository files from stuff downloaded at runtime).
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
458 Upgrades to the cc wrapper and the USE_UNSTABLE infrastructure. Better
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
459 stripping of the cross compilers and system images, so everything's a bit
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
460 smaller. The mirror list now lives in download.sh. New buildall.sh is a
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
461 wrapper around build.sh. New build-static-toolchains.sh builds them under
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
462 qemu; set FORK=1 to build them in paralell just like buildall.sh. The
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
463 ext2 system images are now built at a small size with genext2fs and
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
464 then expanded with resize2fs (because genext2fs slows down exponentially
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
465 as size increases; this means e2fsprogs is built in host-tools.sh now).
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
466 Distcc has been upgraded, and should work more reliably now.</p>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
467
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
468 <p>Too many little bug fixes to list.</p>
55a526672f43 Announce 0.9.6 release.
Rob Landley <rob@landley.net>
parents: 543
diff changeset
469
543
e85e59bd76aa News entry about new mailing list.
Rob Landley <rob@landley.net>
parents: 536
diff changeset
470 <h2>December 16, 2008</h2>
e85e59bd76aa News entry about new mailing list.
Rob Landley <rob@landley.net>
parents: 536
diff changeset
471 <p>The mailing list moved to firmware at impactlinux.com. The link in
e85e59bd76aa News entry about new mailing list.
Rob Landley <rob@landley.net>
parents: 536
diff changeset
472 the nav bar on the left has changed, but the
e85e59bd76aa News entry about new mailing list.
Rob Landley <rob@landley.net>
parents: 536
diff changeset
473 <a href=http://www2.them.com:8080/cgi-bin/mailman/listinfo/firmware>old
e85e59bd76aa News entry about new mailing list.
Rob Landley <rob@landley.net>
parents: 536
diff changeset
474 archives</a> are still there for the moment.</p>
e85e59bd76aa News entry about new mailing list.
Rob Landley <rob@landley.net>
parents: 536
diff changeset
475
523
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
476 <h2>December 3, 2008</h2>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
477 <p>After several false starts (I.E. last minute bugs, yes I test this thing
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
478 before shipping it),
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
479 <a href=downloads/firmware-0.9.5.tar.bz2>Version 0.9.5</a> is out, inching
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
480 towards a 1.0 release. Lots of new work this time.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
481
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
482 <p>The biggest news is uClibc 0.9.30 and uClibc++ 0.2.2. The native toolchain
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
483 now supports C++, hooked up to distcc and everything.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
484
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
485 <p>The <a href=documentation.html>documentation</a> has been extensively
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
486 rewritten. (There's always more to do, but most of it isn't horribly out
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
487 of date anymore.)</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
488
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
489 <p>The packaging stage now uses genext2fs instead of User Mode Linux, so
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
490 the most brittle part of the build has been removed. FWL can now fully
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
491 rebuild itself under itself, all the way through the packaging stage.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
492
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
493 <p>My personal website's getting a touch overwhelmed, so a higher bandwidth
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
494 site is now available at
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
495 <a href=http://impactlinux.com/fwl>impactlinux.com</a>. This should become
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
496 the new primary website going forward.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
497
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
498 <p>BusyBox has also been upgraded (to 1.13.0), and the new USE_UNSTABLE
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
499 infrastructure allows test versions of any package to be downloaded and built
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
500 without forking the build scripts, so future package upgrades can be dealt
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
501 with as side projects without blocking other important work.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
502
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
503 <p>The packaging stage now uses genext2fs instead of User Mode Linux, so
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
504 the most brittle part of the build has been removed. FWL can now fully
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
505 rebuild itself under itself, all the way through the packaging stage.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
506
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
507 <p>The old forkbomb script has been replaced with sources/build-all-targets.sh.
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
508 with an argument --fork to build all targets in parallel, and "--fork 3"
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
509 to limit the parallelism. This script can run from a cron job, producing
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
510 a "buildall" directory with tarballs, compressed logs, and a README file
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
511 listing the version of each package. The environment variable USE_STATIC_HOST
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
512 specifies an $ARCH to create statically linked cross compilers
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
513 for. (The build will then try to use them for the later stages,
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
514 and won't get far if you specify an arch that can't run on the host.)</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
515
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
516 <p>The include.sh script has been broken up, with a new sources/functions.sh
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
517 containing shell functions (like download, setupfor, and cleanup) and
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
518 a new "config" setting the user-editable environment variables that control
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
519 the build. Several of these variables have been renamed and their number has
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
520 grown. You can now specify the colors for each build stage using the variables
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
521 at the end of config.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
522
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
523 <p>Building mini-native in a Linux From Scratch style /tools directory is
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
524 no longer the default. Instead set NATIVE_TOOLSDIR=1 if you want that
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
525 kind of layout instead of a more conventional layout. (Similarly,
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
526 NATIVE_TOOLCHAIN=1 now enables the native toolchain, but that variable
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
527 defaults to enabled in config.)</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
528
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
529 <p>See the <a href=documentation.html>docs</a> for details.</p>
f2b7db2e4315 Announce 0.9.5 release.
Rob Landley <rob@landley.net>
parents: 388
diff changeset
530
388
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
531 <h2>August 6, 2008</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
532 <p><a href=downloads/firmware-0.9.0.tar.bz2>Version 0.9.0</a> is out
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
533 (<a href=http://landley.net/hg/firmware/shortlog/378>changeset 378</a>)
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
534 and can rebuild itself under itself. (The packaging step still requires User
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
535 Mode Linux to create ext2 images, which only works on x86 and x86-64 hosts.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
536 The next release should replace that with something more portable.)
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
537 The root filesystem is now based on BusyBox 1.11.1 (plus a few bug fixes).</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
538
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
539 <p>The prebuilt binary images have been moved into their own
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
540 <a href=downloads/binaries>binaries</a> directory.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
541 The prebuilt binary <a href=downloads/binaries/cross-compiler>cross
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
542 compilers</a> are statically linked against uClibc for better portability.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
543 Updated the <a href=downloads/README>README</a> to better describe the
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
544 contents of the <a href=downloads/binaries/system-image>system-image
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
545 tarballs</a>.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
546
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
547 <p>The forkbomb.sh script can now take a number of parallel targets to
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
548 launch, for example "./forkbomb.sh --fork 3". (The resulting display is kind
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
549 of horrible but the out-$ARCH.txt files are still legible.) Leaving off the
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
550 number still builds all targets in parallel, with the original display.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
551
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
552 <p>The include.sh script was reorganized so that interesting environment
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
553 variables the user might want to export for themselves are set near the top
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
554 of the script. Currently this includes:</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
555
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
556 <ul>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
557 <li><p><b>BUILD_SHORT</b> - Makes the mini-native.sh stage skip building
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
558 development tools. The resulting mini-native root filesystem contains uClibc
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
559 and busybox, but nothing else. (Export "BUILD_SHORT=headers" to put back the
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
560 toolchain headers for use by another compiler, such as tinycc.)</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
561
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
562 <li><p><b>BUILD_STATIC</b> - Tell cross-compiler.sh to create static
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
563 binaries, for a more portable cross compiler toolchain. (If you want them
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
564 linked against uClibc, build a mini-native for your host, chroot into it, and
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
565 then rebuild under that.)</li>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
566
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
567 <li><p><b>PREFERRED_MIRROR</b> - Tell download.sh to fetch packages from a
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
568 non-default location (falling back to the standard mirror list if it can't get
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
569 one from there).</p></li>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
570
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
571 <li><p><b>RECORD_COMMANDS</b> - Record a list of all command lines used during
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
572 each build stage log files named "cmdlines.$STAGE.$PACKAGE" under the build
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
573 directory. Each file can be turned into a list of the command names used via
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
574 "awk '{print $1}' build/cmdlines* | sort -u". The script
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
575 sources/toys/report_recorded_commands.sh gives a report of all commands
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
576 used by each package after a call to "RECORD_COMMANDS=1 ./forkbomb.sh".
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
577 (This is an easy way to find out exactly what environmental dependencies a
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
578 package needs to build, or at least what it uses out of $PATH).</p></li>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
579 </ul>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
580
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
581 <p>Updated documentation is in progress...</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
582
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
583 <h2>June 6, 2008</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
584 <p><a href=downloads/firmware-0.4.0.tar.bz2>Version 0.4.0</a> is out
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
585 (<a href=http://landley.net/hg/firmware/shortlog/345>changeset 345</a>),
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
586 with kernel 2.6.25.4 and the "distcc trick" working out of the box.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
587
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
588 <p>The distcc trick accelerates a native build by calling out to the
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
589 cross compiler. To use it, download the appropriate cross-compiler-$ARCH and
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
590 system-image-$ARCH tarballs, run the "run-with-distcc.sh" from the system image
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
591 directory with the path to the cross compiler directory as its first argument.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
592 (You need to have distcc installed on the host system.)</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
593
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
594 <p>After building from source, the cross-compiler and system-image directories
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
595 remain in the build directory. The "emulator-build.sh" runs these with
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
596 distcc acceration set up. The script "smoketest.sh" is a wrapper
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
597 around emulator-build.sh which feeds a script into qemu's stdin to compile
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
598 and run a multi-threaded "hello world" under the emulator, using distcc and
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
599 the cross compiler.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
600
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
601 <p>If smoketest.sh works for a platform, it means a lot of stuff worked to get
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
602 that far. The cross compiler worked to build the system, and the emulated
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
603 system booted so QEMU, the uClibc config, and the kernel config agreed.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
604 The emulated system has a working virtual hard drive and serial port, and for
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
605 distcc to work it has a working virtual network connection. Running "make"
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
606 would also require a working realtime clock.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
607
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
608 <p>The seven commands missing in order to run the FWL build under itself
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
609 are bzip2, sort, diff, wget, install, od, and find. (The busybox versions,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
610 where available, had a bug, and they're not in toybox yet.) I'm trying to
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
611 get those in for the next release in September.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
612
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
613 <p>Sorry I missed a release back in April. Shouldn't happen again.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
614
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
615 <h2>January 29, 2008</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
616 <p><a href=downloads/firmware-0.3.1.tar.bz2>Version 0.3.1</a> is out
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
617 (<a href=http://landley.net/hg/firmware/shortlog/275>changeset 275</a>), with
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
618 kernel 2.6.24. The <a href=downloads/images>images</a>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
619 are now tarballs each containing the ext2, zImage, and run script files.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
620 The run scripts now run qemu-setup.sh by default so /proc, /sys, /dev
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
621 and the virtual network are initialized, and the default shell is busybox
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
622 ash (so cursor keys and history work).</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
623
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
624 <p>Sparc is still broken (tracked it down to a dynamic linking bug, I think,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
625 haven't fixed it yet) and m68k is failing to build with an internal compiler
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
626 error (next release I should upgrade the compiler). All the other targets
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
627 have a working virtual network, and all but powerpc exit qemu when you
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
628 exit the PID 1 command shell.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
629
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
630 <p>Building on an x86-64 host< should no longer be insanely slow (the
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
631 gcc-min-heapsize arguments that allow 32-bit hosts to build in
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
632 128 megs of ram do very impolite things to 64-bit hosts), and the resulting
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
633 x86-64 cross compiler should now be properly relocatable.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
634
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
635 <p>Better build dependency tracking: the host-tools script is now
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
636 populating a single directory with all the commands needed by the build, and
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
637 restricting $PATH to that directory (so it can't accidentally call any
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
638 commands that aren't explicitly listed). It's building toybox and busybox to
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
639 provide most of these commands (the remaining ones are listed towards the end
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
640 of include.sh), and creating symlinks to the remaining ones out
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
641 of the original $PATH. This allows it to build on a wider range of host
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
642 distributions.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
643
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
644 <h2>November 2, 2007</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
645 <p><a href=downloads/firmware-0.3.0.tar.bz2>Version 0.3.0</a> is out
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
646 (changeset 242), with kernel 2.6.23. PowerPC finally works under
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
647 qemu (network and everything), and it's building a m68k target
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
648 (although I have no emulator to run that). That means there are
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
649 ten targets, of which eight run under qemu. (Sparc is still
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
650 broken, let me know if anybody actually cares.)</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
651
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
652 <p>The new "./forkbomb.sh --fork" script builds all the targets in
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
653 parallel, or use --nofork if you haven't got the memory for that
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
654 (and --watch to watch and existing build if you ctrl-c out of
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
655 the display before it's done).</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
656
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
657 <p>The build is now smarter about extracting only one copy of the
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
658 source code (in build/sources) and re-using it for multiple builds,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
659 building out of tree (via cp -rs to create a tree full of symlinks
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
660 so the package doesn't need native out-of-tree support).</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
661
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
662 <h2>September 2, 2007</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
663 <p>Added <a href=new_platform.html>a porting guide</a>. I'm working on
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
664 m68k, ppc, big endian arm, and maybe blackfin targets for the next release,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
665 and thought other people might be interested in the process. (The vast
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
666 majority of it is fiddly debugging. These are the other steps.)</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
667
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
668 <h2>June 27, 2007</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
669 <p><a href=downloads/firmware-0.2.2.tar.bz2>Version 0.2.2</a> is out
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
670 (changeset 185). Using uClibc 0.9.29 release, several small bugfixes,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
671 new mips big-endian config, actually work when /bin/sh->dash (mostly
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
672 by explicitly saying /bin/bash everywhere), automatically detect
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
673 the number of CPUs in the machine to feed -j to make, and better
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
674 diagnostic output.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
675
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
676 <h2>April 9, 2007</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
677 <p><a href=downloads/firmware-0.2.1.tar.bz2>Version 0.2.1</a> is out
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
678 (changeset 156). Significant upgrades to armv4l: the native compiler works
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
679 now, and it's using soft-float. Added armv5l and i586 targets to show how
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
680 to do that kind of variant. Added preliminary powerpc support (although
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
681 qemu can't run it yet). Reorganized the download directory and rewrote
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
682 the <a href=downloads/README>README</a>. Added squashfs back (the kernel
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
683 supports it, but it's not using it yet). Moved uClibc to miniconfig.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
684 (Yes, the patch for this is huge, and yes I need to push it all upstream into
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
685 the Linux kernel. On the bright side, this one builds on a host that doesn't
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
686 have curses installed.) Stopped trying to build qemu (at least until they
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
687 get the gcc 3.x dependencies cleaned out), now just warn if it's not there
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
688 (so far the build only uses it to sanity-test the cross compiler, which is
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
689 now skipped automatically if it's not there).</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
690
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
691 <p>I note that some versions of Ubuntu (Edgy and up) are pushing a political
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
692 agenda. They install bash, but point /bin/sh to dash instead. (So why
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
693 install bash if you're not going to use it?) This breaks all sorts of things,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
694 and if somebody can tell me how to force make to run "/bin/bash" instead of
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
695 "/bin/sh", I'll consider trying to deal with the mess. Until then, I suggest
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
696 "rm /bin/sh; ln -s bash /bin/sh" to get a working system. (I'm no fan of
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
697 bash, but dash is just broken.)</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
698
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
699 <p>(Those of you who use vi and want to be able to use the cursor keys while
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
700 in insert mode might want to do something similar with vi->vim. Ubuntu seems
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
701 to be trying to train users to change their habits. Dog biscuits would be a
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
702 more honest approach.)</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
703
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
704 <p>Update: I've been pointed at
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
705 <a href=https://wiki.ubuntu.com/DashAsBinSh>this</a> as evidence Ubuntu isn't
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
706 pushing a political agenda. Ok, maybe it's just really bad technical judgement.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
707 Are they honestly saying that people write shell scripts for the speed? And
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
708 how do you make a size argument and then install bash by default in ADDITION
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
709 to the other shell? Boggle. In 1991 after Linus Torvalds taught his term
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
710 program to understand the minix filesystem so he could upload and download
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
711 without rebooting, he taught it to handle the system calls of bash so he could
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
712 rm/mv/mkdir without rebooting. That's where Linux 0.0.1
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
713 came from. Bash was the default Linux shell _before_ 0.0.1. Be very
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
714 careful messing with that kind of a de-facto standard, guys. Dash is
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
715 garbage. Background a process with &amp; and then hit ctrl-c: it'll kill it.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
716 It doesn't understand blah/{blah,blah} file list syntax. It can't do
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
717 "source file.sh" (just ". file.sh", which is unreadable). I repeat: I'm not a
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
718 fan of bash (yeah, the bloat's getting crazy), but dash is broken.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
719
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
720 <p>And that still doesn't explain why "vi" can't use the cursor keys in
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
721 insert mode, but "vim" can...</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
722
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
723 <h2>March 6, 2007</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
724 <p>Version 0.2.0 is out. This one builds ext2 images which can boot up to a
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
725 shell prompt under qemu. This works on i686, armv4l, x86_64, and mipsel.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
726 (Sparc's broken. Anyone who cares about sparc is welcome to debug it.)</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
727
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
728 <p>There are now prebuilt ext2 image files in the download directory.
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
729 The kernels are in the mini-native tarballs. (Yeah, I should repackage that
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
730 next release.) The system emulator invocation for each platform is
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
731 the appropriate sources/configs file, and run-mini-native.sh invokes 'em.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
732
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
733 <p>The mailing list is in the usual place if you have any questions.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
734
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
735 <h2>January 14, 2007</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
736 <p>There's a new irc channel for the project, #firmware on freenode.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
737
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
738 <p><a href=http://landley.net/hg/firmware?cl=88>Changeset 88</a> builds
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
739 i686, x86_64, armv4l, mips, and sparc. I've made a release tarball of
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
740 that (<a href=downloads/firmware-0.1.1.tar.bz2>firmware 0.1.1</a>, "It works
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
741 for me"), and updated the prebuilt cross-compiler tarballs in the
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
742 <a href=downloads>downloads</a> directory. I've added a big README and
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
743 prebuilt mini-native tarballs for each platform (although packing them up into
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
744 something qemu can boot is currently left as an exercise for the reader).</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
745
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
746 <p>Speaking of which, I'm currently working on adding ext2 packaging
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
747 (via <a href=http://landley.net/code/toybox>toybox</a>) to the build scripts,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
748 so qemu system emulation can boot the result and then run the next stage
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
749 automatically.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
750
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
751 <h2>December 28, 2006</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
752 <p><a href=http://landley.net/hg/firmware?cl=68>Changeset 68</a> builds
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
753 a native build environment with a working toolchain. And in celebration, I've
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
754 revamped the website with an actual navigation bar and content and such.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
755
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
756 <p>I should put out a release soon.</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
757
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
758 <h2>December 5, 2006</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
759 <p><a href=http://landley.net/hg/firmware?cl=27>Changeset 27</a> builds
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
760 a relocatable armv4l cross-compile toolchain! Download the tarball,
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
761 run ./download.sh, then run ./build.sh, then grab the "build/cross-compiler"
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
762 directory and use "bin/armv4l-unknown-linux-gnu-gcc" out of that (which
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
763 I admit is a bit of a mouthful, for which I blame the FSF).</p>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
764
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
765 <h2>August 6, 2006</h2>
3eeb77934265 Add project summary page to website, moving news to its own page.
Rob Landley <rob@landley.net>
parents:
diff changeset
766 <p>Mecurial repository created. Nothing to see yet, move along...</p>
881
0da87d1ef528 Update the web page. Put the left-side nav bar back, move about page to "about.html" and make news.html the default index. Add architectures page. Note that IRC discussion is now on #edev.
Rob Landley <rob@landley.net>
parents: 879
diff changeset
767
0da87d1ef528 Update the web page. Put the left-side nav bar back, move about page to "about.html" and make news.html the default index. Add architectures page. Note that IRC discussion is now on #edev.
Rob Landley <rob@landley.net>
parents: 879
diff changeset
768 <!--#include file="footer.html" -->