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