93 lines
2.2 KiB
Bash
93 lines
2.2 KiB
Bash
source $stdenv/setup
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# Force gcc to use ld-wrapper.sh when calling ld.
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cflagsCompile="-B$out/bin/"
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if test -z "$nativeLibc"; then
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cflagsCompile="$cflagsCompile -B$libc/lib/ -isystem $libc/include"
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ldflags="$ldflags -L$libc/lib"
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ldflagsBefore="-dynamic-linker $libc/lib/ld-linux.so.?"
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#ldflagsBefore="-dynamic-linker $libc/lib/ld-uClibc.so.0"
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fi
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if test -n "$nativeTools"; then
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gccPath="$nativePrefix/bin"
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ldPath="$nativePrefix/bin"
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else
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ldflags="$ldflags -L$gcc/lib"
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gccPath="$gcc/bin"
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ldPath="$binutils/bin"
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fi
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mkdir $out
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mkdir $out/bin
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mkdir $out/nix-support
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doSubstitute() {
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local src=$1
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local dst=$2
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substitute "$src" "$dst" \
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--subst-var "out" \
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--subst-var "shell" \
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--subst-var "gcc" \
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--subst-var "gccProg" \
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--subst-var "binutils" \
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--subst-var "libc" \
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--subst-var "cflagsCompile" \
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--subst-var "cflagsLink" \
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--subst-var "ldflags" \
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--subst-var "ldflagsBefore" \
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--subst-var-by "ld" "$ldPath/ld"
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}
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# Make wrapper scripts around gcc, g++, and g77. Also make symlinks
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# cc, c++, and f77.
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mkGccWrapper() {
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local dst=$1
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local src=$2
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if ! test -f "$src"; then
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echo "$src does not exist (skipping)"
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return
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fi
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gccProg="$src"
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doSubstitute "$gccWrapper" "$dst"
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chmod +x "$dst"
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}
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mkGccWrapper $out/bin/$cross-gcc $gccPath/$cross-gcc
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#ln -s gcc $out/bin/cc
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mkGccWrapper $out/bin/g++ $gccPath/g++
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ln -s g++ $out/bin/c++
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mkGccWrapper $out/bin/g77 $gccPath/g77
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ln -s g77 $out/bin/f77
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ln -s $binutils/bin/$cross-ar $out/bin/$cross-ar
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ln -s $binutils/bin/$cross-as $out/bin/$cross-as
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ln -s $binutils/bin/$cross-nm $out/bin/$cross-nm
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ln -s $binutils/bin/$cross-strip $out/bin/$cross-strip
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# Make a wrapper around the linker.
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doSubstitute "$ldWrapper" "$out/bin/$cross-ld"
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chmod +x "$out/bin/$cross-ld"
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# Emit a setup hook. Also store the path to the original GCC and
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# Glibc.
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test -n "$gcc" && echo $gcc > $out/nix-support/orig-gcc
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test -n "$libc" && echo $libc > $out/nix-support/orig-libc
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doSubstitute "$addFlags" "$out/nix-support/add-flags"
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doSubstitute "$setupHook" "$out/nix-support/setup-hook"
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cp -p $utils $out/nix-support/utils
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