mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-04 03:25:02 +00:00
bdf35869f6
Even though you could just inherit binutils it is conceptually cleaner (I think) to make these tools available here. svn path=/nixpkgs/trunk/; revision=4967
101 lines
2.7 KiB
Bash
101 lines
2.7 KiB
Bash
source $stdenv/setup
|
|
source $substitute
|
|
|
|
|
|
# Force gcc to use ld-wrapper.sh when calling ld.
|
|
cflagsCompile="-B$out/bin/"
|
|
|
|
if test -z "$nativeGlibc"; then
|
|
# The "-B$glibc/lib/" flag is a quick hack to force gcc to link
|
|
# against the crt1.o from our own glibc, rather than the one in
|
|
# /usr/lib. The real solution is of course to prevent those paths
|
|
# from being used by gcc in the first place.
|
|
# The dynamic linker is passed in `ldflagsBefore' to allow
|
|
# explicit overrides of the dynamic linker by callers to gcc/ld
|
|
# (the *last* value counts, so ours should come first).
|
|
cflagsCompile="$cflagsCompile -B$glibc/usr/lib/ -isystem $glibc/usr/include"
|
|
ldflags="$ldflags -L$glibc/usr/lib"
|
|
#ldflagsBefore="-dynamic-linker $glibc/lib/ld-linux.so.2"
|
|
ldflagsBefore="-dynamic-linker $glibc/lib/ld-uClibc.so.0"
|
|
fi
|
|
|
|
if test -n "$nativeTools"; then
|
|
gccPath="$nativePrefix/bin"
|
|
ldPath="$nativePrefix/bin"
|
|
else
|
|
ldflags="$ldflags -L$gcc/lib"
|
|
gccPath="$gcc/bin"
|
|
ldPath="$binutils/bin"
|
|
fi
|
|
|
|
|
|
mkdir $out
|
|
mkdir $out/bin
|
|
mkdir $out/nix-support
|
|
|
|
|
|
doSubstitute() {
|
|
local src=$1
|
|
local dst=$2
|
|
substitute "$src" "$dst" \
|
|
--subst-var "out" \
|
|
--subst-var "shell" \
|
|
--subst-var "gcc" \
|
|
--subst-var "gccProg" \
|
|
--subst-var "binutils" \
|
|
--subst-var "glibc" \
|
|
--subst-var "cflagsCompile" \
|
|
--subst-var "cflagsLink" \
|
|
--subst-var "ldflags" \
|
|
--subst-var "ldflagsBefore" \
|
|
--subst-var-by "ld" "$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 $out/bin/$cross-gcc $gccPath/$cross-gcc
|
|
#ln -s gcc $out/bin/cc
|
|
|
|
mkGccWrapper $out/bin/g++ $gccPath/g++
|
|
ln -s g++ $out/bin/c++
|
|
|
|
mkGccWrapper $out/bin/g77 $gccPath/g77
|
|
ln -s g77 $out/bin/f77
|
|
|
|
ln -s $binutils/bin/$cross-ar $out/bin/$cross-ar
|
|
ln -s $binutils/bin/$cross-as $out/bin/$cross-as
|
|
ln -s $binutils/bin/$cross-nm $out/bin/$cross-nm
|
|
ln -s $binutils/bin/$cross-strip $out/bin/$cross-strip
|
|
|
|
|
|
# Make a wrapper around the linker.
|
|
doSubstitute "$ldWrapper" "$out/bin/$cross-ld"
|
|
chmod +x "$out/bin/$cross-ld"
|
|
|
|
|
|
# Emit a setup hook. Also store the path to the original GCC and
|
|
# Glibc.
|
|
test -n "$gcc" && echo $gcc > $out/nix-support/orig-gcc
|
|
test -n "$glibc" && echo $glibc > $out/nix-support/orig-glibc
|
|
|
|
doSubstitute "$addFlags" "$out/nix-support/add-flags"
|
|
|
|
doSubstitute "$setupHook" "$out/nix-support/setup-hook"
|
|
|
|
cp -p $utils $out/nix-support/utils
|