78 lines
2.5 KiB
Bash
78 lines
2.5 KiB
Bash
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# Unpack the bootstrap tools tarball.
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echo Unpacking the bootstrap tools...
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$builder mkdir $out
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< $tarball $builder unxz | $builder tar x -C $out
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# Set the ELF interpreter / RPATH in the bootstrap binaries.
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echo Patching the bootstrap tools...
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if test -f $out/lib/ld.so.?; then
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# MIPS case
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LD_BINARY=$out/lib/ld.so.?
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elif test -f $out/lib/ld64.so.?; then
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# ppc64(le)
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LD_BINARY=$out/lib/ld64.so.?
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else
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# i686, x86_64 and armv5tel
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LD_BINARY=$out/lib/ld-*so.?
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fi
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# path to version-specific libraries, like libstdc++.so
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LIBSTDCXX_SO_DIR=$(echo $out/lib/gcc/*/*)
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# Move version-specific libraries out to avoid library mix when we
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# upgrade gcc.
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# TODO(trofi): update bootstrap tarball script and tarballs to put them
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# into expected location directly.
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LD_LIBRARY_PATH=$out/lib $LD_BINARY $out/bin/mv $out/lib/libstdc++.* $LIBSTDCXX_SO_DIR/
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# On x86_64, ld-linux-x86-64.so.2 barfs on patchelf'ed programs. So
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# use a copy of patchelf.
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LD_LIBRARY_PATH=$out/lib $LD_BINARY $out/bin/cp $out/bin/patchelf .
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# Older versions of the bootstrap-files did not compile their
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# patchelf with -static-libgcc, so we have to be very careful not to
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# run patchelf on the same copy of libgcc_s that it links against.
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LD_LIBRARY_PATH=$out/lib $LD_BINARY $out/bin/cp $out/lib/libgcc_s.so.1 .
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LD_LIBRARY_PATH=.:$out/lib:$LIBSTDCXX_SO_DIR $LD_BINARY \
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./patchelf --set-rpath $out/lib --force-rpath $out/lib/libgcc_s.so.1
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for i in $out/bin/* $out/libexec/gcc/*/*/*; do
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if [ -L "$i" ]; then continue; fi
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if [ -z "${i##*/liblto*}" ]; then continue; fi
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echo patching "$i"
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LD_LIBRARY_PATH=$out/lib:$LIBSTDCXX_SO_DIR $LD_BINARY \
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./patchelf --set-interpreter $LD_BINARY --set-rpath $out/lib:$LIBSTDCXX_SO_DIR --force-rpath "$i"
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done
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for i in $out/lib/librt-*.so $out/lib/libpcre*; do
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if [ -L "$i" ]; then continue; fi
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echo patching "$i"
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$out/bin/patchelf --set-rpath $out/lib --force-rpath "$i"
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done
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export PATH=$out/bin
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# Provide some additional symlinks.
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ln -s bash $out/bin/sh
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ln -s bzip2 $out/bin/bunzip2
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# Provide a gunzip script.
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cat > $out/bin/gunzip <<EOF
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#!$out/bin/sh
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exec $out/bin/gzip -d "\$@"
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EOF
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chmod +x $out/bin/gunzip
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# Provide fgrep/egrep.
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echo "#! $out/bin/sh" > $out/bin/egrep
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echo "exec $out/bin/grep -E \"\$@\"" >> $out/bin/egrep
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echo "#! $out/bin/sh" > $out/bin/fgrep
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echo "exec $out/bin/grep -F \"\$@\"" >> $out/bin/fgrep
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# Provide xz (actually only xz -d will work).
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echo "#! $out/bin/sh" > $out/bin/xz
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echo "exec $builder unxz \"\$@\"" >> $out/bin/xz
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chmod +x $out/bin/egrep $out/bin/fgrep $out/bin/xz
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