nixpkgs/pkgs/build-support/cc-wrapper/add-flags.sh
John Ericson 6463fd3d7e cc-wrapper: Pass shellcheck and other cleanups
In many cases, this involved taking @orivej's and @edolstra's recent
ld-wrapper improvements, and applying then elsewhere.
2017-08-04 12:47:29 -04:00

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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"
# Export and assign separately in order that a failing $(..) will fail
# the script.
if [ -e @out@/nix-support/libc-cflags ]; then
export NIX_CFLAGS_COMPILE
NIX_CFLAGS_COMPILE="$(< @out@/nix-support/libc-cflags) $NIX_CFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/cc-cflags ]; then
export NIX_CFLAGS_COMPILE
NIX_CFLAGS_COMPILE="$(< @out@/nix-support/cc-cflags) $NIX_CFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/gnat-cflags ]; then
export NIX_GNATFLAGS_COMPILE
NIX_GNATFLAGS_COMPILE="$(< @out@/nix-support/gnat-cflags) $NIX_GNATFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/libc-ldflags ]; then
export NIX_LDFLAGS
NIX_LDFLAGS+=" $(< @out@/nix-support/libc-ldflags)"
fi
if [ -e @out@/nix-support/cc-ldflags ]; then
export NIX_LDFLAGS
NIX_LDFLAGS+=" $(< @out@/nix-support/cc-ldflags)"
fi
if [ -e @out@/nix-support/libc-ldflags-before ]; then
export NIX_LDFLAGS_BEFORE
NIX_LDFLAGS_BEFORE="$(< @out@/nix-support/libc-ldflags-before) $NIX_LDFLAGS_BEFORE"
fi
export NIX_CC_WRAPPER_FLAGS_SET=1