Mercurial > hg > aboriginal
annotate mini-native.sh @ 521:e7d1db74c942
More fiddling to make /tools vs /usr work.
author | Rob Landley <rob@landley.net> |
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date | Tue, 02 Dec 2008 04:57:26 -0600 |
parents | 1c36145a54d1 |
children | 9e692a87a763 |
rev | line source |
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177 | 1 #!/bin/bash |
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Intermediate snapshot. Doesn't work yet.
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2 |
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3 # Get lots of predefined environment variables and shell functions. |
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4 |
503
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Move include.sh to sources/include.sh. End user doesn't call it directly, shouldn't be at top level.
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5 source sources/include.sh |
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6 |
395
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Upgrade BUILD_SHORT to make a small busybox+uClibc system in /usr, with top level symlinks (/bin, /lib, etc) and adjustments to boot script and run-emulator.
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7 # Purple. And why not? |
485
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8 echo -e "$NATIVE_COLOR" |
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9 echo "=== Building minimal native development environment" |
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10 |
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11 rm -rf "${NATIVE}" |
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12 |
496
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Rename (invert) NATIVE_NOTOOLCHAIN and NATIVE_NOTOOLSDIR, and tweak colors again.
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13 if [ ! -z "${NATIVE_TOOLSDIR}" ] |
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14 then |
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15 TOOLS="${NATIVE}/tools" |
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16 mkdir -p "${TOOLS}/bin" || dienow |
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17 |
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18 # Tell the wrapper script where to find the dynamic linker. |
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19 export UCLIBC_DYNAMIC_LINKER=/tools/lib/ld-uClibc.so.0 |
521
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20 UCLIBC_TOPDIR="${NATIVE}" |
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21 UCLIBC_DLPREFIX="/tools" |
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22 else |
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Rename CROSS_BUILD_STATIC, NATIVE_NOTOOLSDIR, NATIVE_NOTOOLCHAIN and make them work properly.
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23 mkdir -p "${NATIVE}"/{tmp,proc,sys,dev,etc} || dienow |
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24 TOOLS="${NATIVE}/usr" |
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25 UCLIBC_TOPDIR="${TOOLS}" |
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26 for i in bin sbin lib |
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27 do |
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28 mkdir -p "$TOOLS/$i" || dienow |
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29 ln -s "usr/$i" "${NATIVE}/$i" || dienow |
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30 done |
331
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31 fi |
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Upgrade BUILD_SHORT to make a small busybox+uClibc system in /usr, with top level symlinks (/bin, /lib, etc) and adjustments to boot script and run-emulator.
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32 |
424
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33 # Copy qemu setup script and so on. |
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Install uClibc and kernel .config files into src directory of mini-native.
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34 |
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35 cp -r "${SOURCES}/native/." "${TOOLS}/" || dienow |
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36 |
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37 # Build and install Linux kernel. |
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38 |
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39 setupfor linux |
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40 # Install Linux kernel headers (for use by uClibc). |
278
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Use make -j to install kernel headers.
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41 make headers_install -j "$CPUS" ARCH="${KARCH}" INSTALL_HDR_PATH="${TOOLS}" && |
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42 # build bootable kernel for target |
387
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43 make ARCH="${KARCH}" KCONFIG_ALLCONFIG="${CONFIG_DIR}/miniconfig-linux" \ |
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44 allnoconfig && |
424
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45 cp .config "${TOOLS}"/src/config-linux && |
182
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Autodetect number of processors and feed appropriate -j to make.
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46 make -j $CPUS ARCH="${KARCH}" CROSS_COMPILE="${ARCH}-" && |
306
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Break up run-$ARCH.sh, move more temp files into temp dir, fix deletion logic.
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47 cp "${KERNEL_PATH}" "${WORK}/zImage-${ARCH}" && |
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48 cd .. |
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49 |
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50 cleanup linux |
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51 |
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52 # Build and install uClibc. (We could just copy the one from the compiler |
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53 # toolchain, but this is cleaner.) |
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54 |
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55 setupfor uClibc |
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56 if unstable uClibc |
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57 then |
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58 CONFIGFILE=miniconfig-alt-uClibc |
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59 BUILDIT="install -j $CPUS" |
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60 else |
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61 CONFIGFILE=miniconfig-uClibc |
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62 BUILDIT="install -j $CPUS" |
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63 fi |
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64 make CROSS="${ARCH}=" KCONFIG_ALLCONFIG="${CONFIG_DIR}"/$CONFIGFILE allnoconfig && |
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65 cp .config "${TOOLS}"/src/config-uClibc && |
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66 make CROSS="${ARCH}-" KERNEL_HEADERS="${TOOLS}/include" \ |
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67 PREFIX="${UCLIBC_TOPDIR}/" \ |
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68 RUNTIME_PREFIX="$UCLIBC_DLPREFIX/" DEVEL_PREFIX="$UCLIBC_DLPREFIX/" \ |
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69 UCLIBC_LDSO_NAME=ld-uClibc $BUILDIT && |
68
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70 # utils_install wants to put stuff in usr/bin instead of bin. |
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71 # make BLAH=blah utils |
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72 # install -m 755 utils/{readelf,ldd,ldconfig} "${TOOLS}/bin" && |
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73 cd .. |
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74 |
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75 cleanup uClibc |
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76 |
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77 # Build and install toybox |
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78 |
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79 setupfor toybox |
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80 make defconfig && |
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81 if [ -z "$USE_TOYBOX" ] |
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82 then |
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83 make CROSS="${ARCH}-" && |
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84 cp toybox "$TOOLS/bin" && |
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85 ln -s toybox "$TOOLS/bin/patch" && |
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86 ln -s toybox "$TOOLS/bin/oneit" && |
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87 cd .. |
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88 else |
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89 make install_flat PREFIX="${TOOLS}"/bin CROSS="${ARCH}-" && |
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90 rm "${TOOLS}"/bin/sh && # Bash won't install if this exists. |
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91 cd .. |
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92 fi |
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93 |
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94 cleanup toybox |
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95 |
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96 # Build and install busybox |
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97 |
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98 setupfor busybox |
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99 make allyesconfig KCONFIG_ALLCONFIG="${SOURCES}/trimconfig-busybox" && |
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100 make -j $CPUS CROSS_COMPILE="${ARCH}-" && |
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101 make busybox.links && |
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102 cp busybox "${TOOLS}/bin" |
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103 |
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104 [ $? -ne 0 ] && dienow |
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105 |
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106 for i in $(sed 's@.*/@@' busybox.links) |
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107 do |
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108 ln -s busybox "${TOOLS}/bin/$i" # || dienow |
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109 done |
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110 cd .. |
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111 |
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112 cleanup busybox |
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113 |
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114 if [ -z "${NATIVE_TOOLSDIR}" ] |
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115 then |
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116 sed -i -e 's@/tools/@/usr/@g' "${TOOLS}/bin/qemu-setup.sh" || dienow |
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117 fi |
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118 |
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119 if [ -z "$NATIVE_TOOLCHAIN" ] |
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120 then |
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121 # If we're not installing a compiler, delete the headers, static libs, |
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122 # and example source code. |
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123 |
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124 rm -rf "${TOOLS}"/include && |
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125 rm -rf "${TOOLS}"/lib/*.a && |
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126 rm -rf "${TOOLS}/src" || dienow |
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127 |
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128 elif [ "$NATIVE_TOOLCHAIN" == "headers" ] |
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129 then |
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130 |
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131 # If you want to use a compiler other than gcc, you need to keep the headers, |
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132 # so do nothing here. |
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133 echo |
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134 |
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135 else |
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136 |
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137 # Build and install native binutils |
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138 |
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139 setupfor binutils build-binutils |
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140 CC="${ARCH}-gcc" AR="${ARCH}-ar" "${CURSRC}/configure" --prefix="${TOOLS}" \ |
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141 --build="${CROSS_HOST}" --host="${CROSS_TARGET}" --target="${CROSS_TARGET}" \ |
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142 --disable-nls --disable-shared --disable-multilib --program-prefix= \ |
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143 --disable-werror $BINUTILS_FLAGS && |
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144 make -j $CPUS configure-host && |
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145 make -j $CPUS && |
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146 make -j $CPUS install && |
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147 cd .. && |
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148 mkdir -p "${TOOLS}/include" && |
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149 cp binutils/include/libiberty.h "${TOOLS}/include" |
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150 |
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151 cleanup binutils build-binutils |
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152 |
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153 # Build and install native gcc, with c++ support this time. |
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154 |
223
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155 setupfor gcc-core build-gcc |
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156 setupfor gcc-g++ build-gcc gcc-core |
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157 # GCC tries to "help out in the kitchen" by screwing up the linux include |
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158 # files. Cut out those bits with sed and throw them away. |
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159 sed -i 's@^STMP_FIX.*@@' "${CURSRC}/gcc/Makefile.in" && |
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160 # GCC has some deep assumptions about the name of the cross-compiler it should |
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161 # be using. These assumptions are wrong, and lots of redundant corrections |
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162 # are required to make it stop. |
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163 CC="${ARCH}-gcc" GCC_FOR_TARGET="${ARCH}-gcc" CC_FOR_TARGET="${ARCH}-gcc" \ |
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164 AR="${ARCH}-ar" AR_FOR_TARGET="${ARCH}-ar" AS="${ARCH}-as" LD="${ARCH}-ld" \ |
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165 NM="${ARCH}-nm" NM_FOR_TARGET="${ARCH}-nm" CXX_FOR_TARGET="${ARCH}-g++" \ |
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166 "${CURSRC}/configure" --prefix="${TOOLS}" --disable-multilib \ |
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167 --build="${CROSS_HOST}" --host="${CROSS_TARGET}" --target="${CROSS_TARGET}" \ |
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168 --enable-long-long --enable-c99 --enable-shared --enable-threads=posix \ |
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169 --enable-__cxa_atexit --disable-nls --enable-languages=c,c++ \ |
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170 --disable-libstdcxx-pch --enable-sjlj-exceptions --program-prefix="" \ |
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171 $GCC_FLAGS && |
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172 mkdir gcc && |
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173 ln -s `which "${ARCH}-gcc"` gcc/xgcc && |
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174 make -j $CPUS configure-host && |
182
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175 make -j $CPUS all-gcc && |
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176 # Work around gcc bug; we disabled multilib but it doesn't always notice. |
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177 ln -s lib "$TOOLS/lib64" && |
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178 make -j $CPUS install-gcc && |
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179 rm "$TOOLS/lib64" && |
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180 ln -s gcc "${TOOLS}/bin/cc" && |
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181 # Now we need to beat libsupc++ out of gcc (which uClibc++ needs to build). |
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182 # But don't want to build the whole of libstdc++-v3 because |
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183 # A) we're using uClibc++ instead, B) the build breaks. |
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184 make -j $CPUS configure-target-libstdc++-v3 && |
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185 cd "$CROSS_TARGET"/libstdc++-v3/libsupc++ && |
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186 make -j $CPUS && |
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187 mv .libs/libsupc++.a "$TOOLS"/lib && |
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188 cd ../../../.. |
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189 |
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190 cleanup gcc-core build-gcc |
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191 |
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192 # Move the gcc internal libraries and headers somewhere sane, and |
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193 # build and install gcc wrapper script. |
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194 |
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195 mkdir -p "${TOOLS}"/gcc && |
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196 mv "${TOOLS}"/lib/gcc/*/*/include "${TOOLS}"/gcc/include && |
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197 mv "${TOOLS}"/lib/gcc/*/* "${TOOLS}"/gcc/lib && |
390
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198 mv "${TOOLS}/bin/gcc" "${TOOLS}/bin/rawgcc" && |
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199 "${ARCH}-gcc" "${SOURCES}"/toys/gcc-uClibc.c -Os -s -o "${TOOLS}/bin/gcc" \ |
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200 -DGCC_UNWRAPPED_NAME='"rawgcc"' -DGIMME_AN_S && |
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201 |
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202 # Wrap C++ |
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203 mv "${TOOLS}/bin/g++" "${TOOLS}/bin/rawg++" && |
432
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204 ln "${TOOLS}/bin/gcc" "${TOOLS}/bin/g++" && |
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205 rm "${TOOLS}/bin/c++" && |
432
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206 ln -s g++ "${TOOLS}/bin/c++" |
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207 |
432
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208 cleanup "${TOOLS}"/{lib/gcc,gcc/lib/install-tools,bin/${ARCH}-unknown-*} |
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209 |
443
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210 # Tell future packages to link against the libraries in mini-native, |
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211 # rather than the ones in the cross compiler directory. |
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212 |
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213 export WRAPPER_TOPDIR="${TOOLS}" |
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214 |
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215 # Build and install uClibc++ |
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216 |
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217 setupfor uClibc++ |
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218 CROSS= make defconfig && |
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219 sed -r -i 's/(UCLIBCXX_HAS_(TLS|LONG_DOUBLE))=y/# \1 is not set/' .config && |
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220 sed -r -i '/UCLIBCXX_RUNTIME_PREFIX=/s/".*"/""/' .config && |
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221 CROSS= make oldconfig && |
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222 CROSS="$ARCH"- make && |
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223 CROSS= make install PREFIX="${TOOLS}/c++" && |
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224 |
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225 # Move libraries somewhere useful. |
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226 |
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227 mv "${TOOLS}"/c++/lib/* "${TOOLS}"/lib && |
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228 rm -rf "${TOOLS}"/c++/{lib,bin} && |
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229 ln -s libuClibc++.so "${TOOLS}"/lib/libstdc++.so && |
479 | 230 ln -s libuClibc++.a "${TOOLS}"/lib/libstdc++.a && |
231 cd .. | |
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232 |
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233 cleanup uClibc++ |
443
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234 |
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235 # Build and install make |
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236 |
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237 setupfor make |
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238 CC="${ARCH}-gcc" ./configure --prefix="${TOOLS}" --build="${CROSS_HOST}" \ |
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239 --host="${CROSS_TARGET}" && |
182
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240 make -j $CPUS && |
293
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241 make -j $CPUS install && |
301
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242 cd .. |
52
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243 |
301
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244 cleanup make |
52
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245 |
482
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246 # Remove the busybox /bin/sh link so the bash install doesn't get upset. |
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247 |
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248 rm "$TOOLS"/bin/sh |
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249 |
52
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250 # Build and install bash. (Yes, this is an old version. I prefer it.) |
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251 # I plan to replace it with toysh anyway. |
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252 |
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253 setupfor bash |
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254 # wire around some tests ./configure can't run when cross-compiling. |
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255 cat > config.cache << EOF && |
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256 ac_cv_func_setvbuf_reversed=no |
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257 bash_cv_sys_named_pipes=yes |
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258 bash_cv_have_mbstate_t=yes |
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259 bash_cv_getenv_redef=no |
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260 EOF |
157
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261 CC="${ARCH}-gcc" RANLIB="${ARCH}-ranlib" ./configure --prefix="${TOOLS}" \ |
153
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262 --build="${CROSS_HOST}" --host="${CROSS_TARGET}" --cache-file=config.cache \ |
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263 --without-bash-malloc --disable-readline && |
183
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264 # note: doesn't work with -j |
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265 make && |
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266 make install && |
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267 # Make bash the default shell. |
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268 ln -s bash "${TOOLS}/bin/sh" && |
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269 cd .. |
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270 |
301
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271 cleanup bash |
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272 |
280
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273 setupfor distcc |
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274 ./configure --host="${ARCH}" --prefix="${TOOLS}" --with-included-popt && |
293
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275 make -j $CPUS && |
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276 make -j $CPUS install && |
484 | 277 mkdir -p "${TOOLS}/distcc" || dienow |
278 | |
279 for i in gcc cc g++ c++ | |
280 do | |
281 ln -s ../bin/distcc "${TOOLS}/distcc/$i" || dienow | |
282 done | |
301
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283 cd .. |
280
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284 |
301
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285 cleanup distcc |
280
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286 |
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287 # Put statically and dynamically linked hello world programs on there for |
315
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288 # test purposes. |
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289 |
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290 "${ARCH}-gcc" "${SOURCES}/toys/hello.c" -Os -s -o "${TOOLS}/bin/hello-dynamic" && |
315
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291 "${ARCH}-gcc" "${SOURCES}/toys/hello.c" -Os -s -static -o "${TOOLS}/bin/hello-static" |
83
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292 |
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293 [ $? -ne 0 ] && dienow |
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294 |
516
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295 # Delete some unneeded files |
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296 |
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297 rm -rf "${TOOLS}"/{info,libexec/gcc/*/*/install-tools} |
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298 |
496
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299 # End of NATIVE_TOOLCHAIN |
423
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300 |
50
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301 fi |
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302 |
75
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303 # Clean up and package the result |
43
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304 |
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305 "${ARCH}-strip" "${TOOLS}"/{bin/*,sbin/*,libexec/gcc/*/*/*} |
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306 |
75
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307 echo -n creating mini-native-"${ARCH}".tar.bz2 && |
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308 cd "${BUILD}" && |
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309 { tar cjvf "mini-native-${ARCH}.tar.bz2" "mini-native-${ARCH}" || dienow |
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310 } | dotprogress |
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311 |
50
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312 # Color back to normal |
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313 echo -e "\e[0mBuild complete" |