Mercurial > hg > aboriginal
view root-filesystem.sh @ 815:8129df56091b
Extended setupfor/cleanup to create binary package tarballs if the configure option BINARY_PACKAGE_TARBALLS is set. These tarballs extract into the current directory and add all the changed files installed by this package build, so you can pick and choose when assembling your own filesystem.
author | Rob Landley <rob@landley.net> |
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date | Wed, 26 Aug 2009 02:37:57 -0500 |
parents | d0b74a631587 |
children | da1ebb2e22d3 |
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#!/bin/bash # Get lots of predefined environment variables and shell functions. source sources/include.sh || exit 1 # Parse the sources/targets/$1 directory read_arch_dir "$1" # If this target has a base architecture that's already been built, use that. check_for_base_arch || exit 0 # Die if our prerequisite isn't there. for i in "$ARCH" "$FROM_ARCH" do if [ -z "$(which "${i}-cc")" ] then [ -z "$FAIL_QUIET" ] && echo No "${i}-cc" in '$PATH'. >&2 exit 1 fi done # Announce start of stage. echo -e "$NATIVE_COLOR" echo "=== Building $STAGE_NAME" blank_tempdir "$STAGE_DIR" blank_tempdir "$WORK" # Determine which directory layout we're using if [ -z "$ROOT_NODIRS" ] then ROOT_TOPDIR="$STAGE_DIR/usr" mkdir -p "$STAGE_DIR"/{tmp,proc,sys,dev,home} || dienow for i in bin sbin lib etc do mkdir -p "$ROOT_TOPDIR/$i" || dienow ln -s "usr/$i" "$STAGE_DIR/$i" || dienow done else ROOT_TOPDIR="$STAGE_DIR" mkdir -p "$STAGE_DIR/bin" || dienow fi # Install Linux kernel headers. setupfor linux # Install Linux kernel headers (for use by uClibc). make headers_install -j "$CPUS" ARCH="${KARCH}" INSTALL_HDR_PATH="$ROOT_TOPDIR" && # This makes some very old package builds happy. ln -s ../sys/user.h "$ROOT_TOPDIR/include/asm/page.h" cleanup # Build and install uClibc. (We could just copy the one from the compiler # toolchain, but this is cleaner.) setupfor uClibc make CROSS="${ARCH}-" KCONFIG_ALLCONFIG="$(getconfig uClibc)" allnoconfig && cp .config "${WORK}"/config-uClibc || dienow # Alas, if we feed install and install_utils to make at the same time with # -j > 1, it dies. Not SMP safe. for i in install install_utils do make CROSS="${ARCH}-" KERNEL_HEADERS="$ROOT_TOPDIR/include" \ PREFIX="$ROOT_TOPDIR/" $VERBOSITY \ RUNTIME_PREFIX="/" DEVEL_PREFIX="/" \ UCLIBC_LDSO_NAME=ld-uClibc -j $CPUS $i || dienow done # There's no way to specify a prefix for the uClibc utils; rename them by hand. if [ ! -z "$PROGRAM_PREFIX" ] then for i in ldd readelf do mv "$ROOT_TOPDIR"/bin/{"$i","${PROGRAM_PREFIX}$i"} || dienow done fi cleanup if [ "$NATIVE_TOOLCHAIN" == "none" ] then # If we're not installing a compiler, delete the headers, static libs, # and example source code. rm -rf "$ROOT_TOPDIR"/include && rm -rf "$ROOT_TOPDIR"/lib/*.a && rm -rf "$ROOT_TOPDIR/src" || dienow elif [ "$NATIVE_TOOLCHAIN" == "headers" ] then # If you want to use a compiler other than gcc, you need to keep the headers, # so do nothing here. echo else # Build and install native binutils setupfor binutils build-binutils CC="${FROM_ARCH}-cc" AR="${FROM_ARCH}-ar" "${CURSRC}/configure" --prefix="$ROOT_TOPDIR" \ --build="${CROSS_HOST}" --host="${FROM_HOST}" --target="${CROSS_TARGET}" \ --disable-nls --disable-shared --disable-multilib --disable-werror \ --program-prefix="$PROGRAM_PREFIX" $BINUTILS_FLAGS && make -j $CPUS configure-host && make -j $CPUS CFLAGS="-O2 $STATIC_FLAGS" && make -j $CPUS install && mkdir -p "$ROOT_TOPDIR/include" && cp "$CURSRC/include/libiberty.h" "$ROOT_TOPDIR/include" cleanup build-binutils # Build and install native gcc, with c++ support this time. setupfor gcc-core build-gcc setupfor gcc-g++ build-gcc gcc-core # GCC tries to "help out in the kitchen" by screwing up the linux include # files. Cut out those bits with sed and throw them away. sed -i 's@^STMP_FIX.*@@' "${CURSRC}/gcc/Makefile.in" && # GCC has some deep assumptions about the name of the cross-compiler it should # be using. These assumptions are wrong, and lots of redundant corrections # are required to make it stop. CC="${FROM_ARCH}-cc" AR="${FROM_ARCH}-ar" AS="${FROM_ARCH}-as" \ LD="${FROM_ARCH}-ld" NM="${FROM_ARCH}-nm" \ CC_FOR_TARGET="${ARCH}-cc" AR_FOR_TARGET="${ARCH}-ar" \ NM_FOR_TARGET="${ARCH}-nm" GCC_FOR_TARGET="${ARCH}-cc" \ AS_FOR_TARGET="${ARCH}-as" LD_FOR_TARGET="${ARCH}-ld" \ CXX_FOR_TARGET="${ARCH}-g++" \ ac_cv_path_AR_FOR_TARGET="${ARCH}-ar" \ ac_cv_path_RANLIB_FOR_TARGET="${ARCH}-ranlib" \ ac_cv_path_NM_FOR_TARGET="${ARCH}-nm" \ ac_cv_path_AS_FOR_TARGET="${ARCH}-as" \ ac_cv_path_LD_FOR_TARGET="${ARCH}-ld" \ "${CURSRC}/configure" --prefix="$ROOT_TOPDIR" --disable-multilib \ --build="${CROSS_HOST}" --host="${CROSS_TARGET}" --target="${CROSS_TARGET}" \ --enable-long-long --enable-c99 --enable-shared --enable-threads=posix \ --enable-__cxa_atexit --disable-nls --enable-languages=c,c++ \ --disable-libstdcxx-pch --program-prefix="$PROGRAM_PREFIX" \ $GCC_FLAGS && mkdir gcc && ln -s `which "${ARCH}-gcc"` gcc/xgcc && make -j $CPUS configure-host && make -j $CPUS all-gcc LDFLAGS="$STATIC_FLAGS" && # Work around gcc bug; we disabled multilib but it doesn't always notice. ln -s lib "$ROOT_TOPDIR/lib64" && make -j $CPUS install-gcc && rm "$ROOT_TOPDIR/lib64" && ln -s "${PROGRAM_PREFIX}gcc" "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}cc" && # Now we need to beat libsupc++ out of gcc (which uClibc++ needs to build). # But don't want to build the whole of libstdc++-v3 because # A) we're using uClibc++ instead, B) the build breaks. make -j $CPUS configure-target-libstdc++-v3 && cd "$CROSS_TARGET"/libstdc++-v3/libsupc++ && make -j $CPUS && mv .libs/libsupc++.a "$ROOT_TOPDIR"/lib && # We're done with that source and could theoretically cleanup gcc-core and # build-gcc here, but we still need the timestamps if we do binary packaging. # Move the gcc internal libraries and headers somewhere sane mkdir -p "$ROOT_TOPDIR"/gcc && mv "$ROOT_TOPDIR"/lib/gcc/*/*/include "$ROOT_TOPDIR"/gcc/include && mv "$ROOT_TOPDIR"/lib/gcc/*/* "$ROOT_TOPDIR"/gcc/lib && # Rub gcc's nose in the binutils output. cd "$ROOT_TOPDIR"/libexec/gcc/*/*/ && cp -s "../../../../$CROSS_TARGET/bin/"* . && # build and install gcc wrapper script. mv "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}gcc" "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}rawgcc" && "${FROM_ARCH}-cc" "${SOURCES}"/toys/ccwrap.c -Os -s \ -o "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}gcc" -DGIMME_AN_S $STATIC_FLAGS \ -DGCC_UNWRAPPED_NAME='"'"${PROGRAM_PREFIX}rawgcc"'"' && # Wrap C++ mv "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}g++" "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}rawg++" && ln "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}gcc" "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}g++" && rm "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}c++" && ln -s "${PROGRAM_PREFIX}g++" "$ROOT_TOPDIR/bin/${PROGRAM_PREFIX}c++" && # When tarring up individual binary packages, we want this one to be called # "gcc" and that's not what we fed to setupfor, so rename it. mv "$WORK"/{gcc-core,gcc} PACKAGE=gcc cleanup build-gcc \ "$ROOT_TOPDIR"/{lib/gcc,gcc/lib/install-tools,bin/${ARCH}-unknown-*} # Tell future packages to link against the libraries in the new root filesystem, # rather than the ones in the cross compiler directory. export ${ARCH}_WRAPPER_TOPDIR="$ROOT_TOPDIR" # Build and install uClibc++ setupfor uClibc++ CROSS= make defconfig && sed -r -i 's/(UCLIBCXX_HAS_(TLS|LONG_DOUBLE))=y/# \1 is not set/' .config && sed -r -i '/UCLIBCXX_RUNTIME_PREFIX=/s/".*"/""/' .config && CROSS= make oldconfig && CROSS="$ARCH"- make && CROSS= make install PREFIX="$ROOT_TOPDIR/c++" && # Move libraries somewhere useful. mv "$ROOT_TOPDIR"/c++/lib/* "$ROOT_TOPDIR"/lib && rm -rf "$ROOT_TOPDIR"/c++/{lib,bin} && ln -s libuClibc++.so "$ROOT_TOPDIR"/lib/libstdc++.so && ln -s libuClibc++.a "$ROOT_TOPDIR"/lib/libstdc++.a cleanup fi # End of NATIVE_TOOLCHAIN build if [ "$NATIVE_TOOLCHAIN" != "only" ] then # Copy qemu setup script and so on. cp -r "${SOURCES}/native/." "$ROOT_TOPDIR/" && cp "$SRCDIR"/MANIFEST "$ROOT_TOPDIR/src" && cp "${WORK}/config-uClibc" "$ROOT_TOPDIR/src/config-uClibc" || dienow # Build and install toybox setupfor toybox make defconfig && if [ -z "$USE_TOYBOX" ] then CFLAGS="$CFLAGS $STATIC_FLAGS" make CROSS="${ARCH}-" && cp toybox "$ROOT_TOPDIR/bin" && ln -s toybox "$ROOT_TOPDIR/bin/patch" && ln -s toybox "$ROOT_TOPDIR/bin/oneit" && ln -s toybox "$ROOT_TOPDIR/bin/netcat" else CFLAGS="$CFLAGS $STATIC_FLAGS" \ make install_flat PREFIX="$ROOT_TOPDIR"/bin CROSS="${ARCH}-" fi cleanup # Build and install busybox setupfor busybox make allyesconfig KCONFIG_ALLCONFIG="${SOURCES}/trimconfig-busybox" && cp .config "$ROOT_TOPDIR"/src/config-busybox && LDFLAGS="$LDFLAGS $STATIC_FLAGS" \ make -j $CPUS CROSS_COMPILE="${ARCH}-" $VERBOSITY && make busybox.links && cp busybox "$ROOT_TOPDIR/bin" || dienow for i in $(sed 's@.*/@@' busybox.links) do # Allowed to fail. ln -s busybox "$ROOT_TOPDIR/bin/$i" 2>/dev/null || true done cleanup # Build and install make setupfor make LDFLAGS="$STATIC_FLAGS $LDFLAGS" CC="${ARCH}-cc" ./configure \ --prefix="$ROOT_TOPDIR" --build="${CROSS_HOST}" --host="${CROSS_TARGET}" && make -j $CPUS && make -j $CPUS install cleanup # Build and install bash. (Yes, this is an old version. It's intentional.) setupfor bash # Remove existing /bin/sh link (busybox) so the bash install doesn't get upset. #rm "$ROOT_TOPDIR"/bin/sh # wire around some tests ./configure can't run when cross-compiling. cat > config.cache << EOF && ac_cv_func_setvbuf_reversed=no bash_cv_sys_named_pipes=yes bash_cv_have_mbstate_t=yes bash_cv_getenv_redef=no EOF LDFLAGS="$STATIC_FLAGS $LDFLAGS" CC="${ARCH}-cc" RANLIB="${ARCH}-ranlib" \ ./configure --prefix="$ROOT_TOPDIR" \ --build="${CROSS_HOST}" --host="${CROSS_TARGET}" --cache-file=config.cache \ --without-bash-malloc --disable-readline && # note: doesn't work with -j make && make install && # Make bash the default shell. ln -sf bash "$ROOT_TOPDIR/bin/sh" cleanup setupfor distcc rsync_cv_HAVE_C99_VSNPRINTF=yes \ LDFLAGS="$STATIC_FLAGS $LDFLAGS" CC="${ARCH}-cc" ./configure \ --host="${CROSS_TARGET}" --prefix="$ROOT_TOPDIR" \ --with-included-popt --disable-Werror && make -j $CPUS && make -j $CPUS install && mkdir -p "$ROOT_TOPDIR/distcc" || dienow for i in gcc cc g++ c++ do ln -s ../bin/distcc "$ROOT_TOPDIR/distcc/$i" || dienow done cleanup # Put statically and dynamically linked hello world programs on there for # test purposes. "${ARCH}-cc" "${SOURCES}/toys/hello.c" -Os -s -o "$ROOT_TOPDIR/bin/hello-dynamic" && "${ARCH}-cc" "${SOURCES}/toys/hello.c" -Os -s -static -o "$ROOT_TOPDIR/bin/hello-static" [ $? -ne 0 ] && dienow fi # End of NATIVE_TOOLCHAIN != only # Delete some unneeded files rm -rf "$ROOT_TOPDIR"/{info,man,libexec/gcc/*/*/install-tools} # Clean up and package the result "${ARCH}-strip" "$ROOT_TOPDIR"/{bin/*,sbin/*,libexec/gcc/*/*/*} "${ARCH}-strip" --strip-unneeded "$ROOT_TOPDIR"/lib/*.so create_stage_tarball # Color back to normal echo -e "\e[0mBuild complete"