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nixpkgs/pkgs/build-support/cc-wrapper/add-flags
Vladimír Čunát 96cbdc70f2 cc-wrapper: fix #10574: old gcc -> cc fallout
The part with gcc-wrapper-old changes is rather unimportant,
as it's almost unused but I still tested that the sole user `gnat` builds.
2016-02-05 14:05:14 +01:00

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# `-B@out@/bin' forces cc to use ld-wrapper.sh when calling ld.
export NIX_CFLAGS_COMPILE="-B@out@/bin/ $NIX_CFLAGS_COMPILE"
if [ -e @out@/nix-support/libc-cflags ]; then
export NIX_CFLAGS_COMPILE="$(cat @out@/nix-support/libc-cflags) $NIX_CFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/cc-cflags ]; then
export NIX_CFLAGS_COMPILE="$(cat @out@/nix-support/cc-cflags) $NIX_CFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/gnat-cflags ]; then
export NIX_GNATFLAGS_COMPILE="$(cat @out@/nix-support/gnat-cflags) $NIX_GNATFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/libc-ldflags ]; then
export NIX_LDFLAGS+=" $(cat @out@/nix-support/libc-ldflags)"
fi
if [ -e @out@/nix-support/cc-ldflags ]; then
export NIX_LDFLAGS+=" $(cat @out@/nix-support/cc-ldflags)"
fi
if [ -e @out@/nix-support/libc-ldflags-before ]; then
export NIX_LDFLAGS_BEFORE="$(cat @out@/nix-support/libc-ldflags-before) $NIX_LDFLAGS_BEFORE"
fi
export NIX_CC_WRAPPER_FLAGS_SET=1