2018-01-05 21:54:09 +00:00
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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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else
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# i686, x86_64 and armv5tel
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LD_BINARY=$out/lib/ld-*so.?
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fi
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# On x86_64, ld-linux-x86-64.so.2 barfs on patchelf'ed programs. So
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# use a copy of patchelf.
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LD_LIBRARY_PATH=$out/lib $LD_BINARY $out/bin/cp $out/bin/patchelf .
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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 $LD_BINARY \
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./patchelf --set-interpreter $LD_BINARY --set-rpath $out/lib --force-rpath "$i"
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done
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2018-01-05 22:26:46 +00:00
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for i in $out/lib/libiconv*.so $out/lib/libpcre* $out/lib/libc.so; do
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2018-01-05 21:54:09 +00:00
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if [ -L "$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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2018-01-05 22:26:46 +00:00
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# Fix the libc linker script.
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#cat $out/lib/libc.so | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $out/lib/libc.so.tmp
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#mv $out/lib/libc.so.tmp $out/lib/libc.so
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#cat $out/lib/libpthread.so | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $out/lib/libpthread.so.tmp
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#mv $out/lib/libpthread.so.tmp $out/lib/libpthread.so
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2018-01-05 21:54:09 +00:00
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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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