Mercurial > hg > aboriginal
view root-filesystem.sh @ 928:0291e9591d18
Update downloads/binaries/README
author | Rob Landley <rob@landley.net> |
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date | Tue, 08 Dec 2009 20:22:53 -0600 |
parents | a69213462fbe |
children | f2b4d7297c9d |
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#!/bin/bash # Build a root filesystem for a given target. # 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 # Announce start of stage. echo "=== Building $STAGE_NAME" # Die if our prerequisite isn't there. for i in "$ARCH" "$FROM_ARCH" do if [ -z "$(which "${i}-cc")" ] then [ -z "$FAIL_QUIET" ] && echo No "${i}-cc" in '$PATH'. >&2 exit 1 fi done # Determine which directory layout we're using if [ -z "$ROOT_NODIRS" ] then ROOT_TOPDIR="$STAGE_DIR/usr" mkdir -p "$STAGE_DIR"/{tmp,proc,sys,dev,home,mnt} && chmod a+rwxt "$STAGE_DIR/tmp" || 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 "$STAGE_DIR/bin" || dienow fi # Build C Library STAGE_DIR="$ROOT_TOPDIR" build_section linux-headers STAGE_DIR="$ROOT_TOPDIR" build_section uClibc if [ "$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 binutils, gcc, and ccwrap STAGE_DIR="$ROOT_TOPDIR" build_section binutils STAGE_DIR="$ROOT_TOPDIR" build_section gcc STAGE_DIR="$ROOT_TOPDIR" build_section ccwrap # Tell future packages to link against the libraries in the new root filesystem, # rather than the ones in the cross compiler directory. export "$(echo $ARCH | sed 's/-/_/g')"_WRAPPER_TOPDIR="$ROOT_TOPDIR" STAGE_DIR="$ROOT_TOPDIR" build_section uClibc++ fi # End of NATIVE_TOOLCHAIN build if [ "$NATIVE_TOOLCHAIN" != "only" ] then # Copy qemu setup script and so on. cp -r "${SOURCES}/native/." "$ROOT_TOPDIR/" && cp "$SRCDIR"/MANIFEST "$ROOT_TOPDIR/src" || dienow STAGE_DIR="$ROOT_TOPDIR"/bin build_section busybox cp "$WORK"/config-busybox "$ROOT_TOPDIR"/src || dienow STAGE_DIR="$ROOT_TOPDIR"/bin build_section toybox # 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 $CFLAGS -o "$ROOT_TOPDIR/bin/hello-dynamic" && "${ARCH}-cc" "${SOURCES}/toys/hello.c" -Os $CFLAGS -static -o "$ROOT_TOPDIR/bin/hello-static" [ $? -ne 0 ] && dienow fi # End of NATIVE_TOOLCHAIN != only if [ -z "$SKIP_STRIP" ] then # 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 fi create_stage_tarball # Color back to normal echo -e "\e[0mBuild complete"