nixpkgs/pkgs/build-support/cc-wrapper/add-flags.sh
John Ericson 9f1e009975 cc-wrapper: Unconditionally use @infixSalt@ accross the board
This is basically a sed job, in preparation of the next commit. The
rules are more or less:

  - s"NIX_(.._WRAPPER_)?([a-zA-Z0-9@]*)"NIX_\1@infixSalt@_\2"g

  - except for non-cc-wrapper-specific vars like `NIX_DEBUG`
2017-08-07 03:05:50 -04:00

38 lines
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# `-B@out@/bin' forces cc to use ld-wrapper.sh when calling ld.
export NIX_@infixSalt@_CFLAGS_COMPILE="-B@out@/bin/ $NIX_@infixSalt@_CFLAGS_COMPILE"
# Export and assign separately in order that a failing $(..) will fail
# the script.
if [ -e @out@/nix-support/libc-cflags ]; then
export NIX_@infixSalt@_CFLAGS_COMPILE
NIX_@infixSalt@_CFLAGS_COMPILE="$(< @out@/nix-support/libc-cflags) $NIX_@infixSalt@_CFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/cc-cflags ]; then
export NIX_@infixSalt@_CFLAGS_COMPILE
NIX_@infixSalt@_CFLAGS_COMPILE="$(< @out@/nix-support/cc-cflags) $NIX_@infixSalt@_CFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/gnat-cflags ]; then
export NIX_@infixSalt@_GNATFLAGS_COMPILE
NIX_@infixSalt@_GNATFLAGS_COMPILE="$(< @out@/nix-support/gnat-cflags) $NIX_@infixSalt@_GNATFLAGS_COMPILE"
fi
if [ -e @out@/nix-support/libc-ldflags ]; then
export NIX_@infixSalt@_LDFLAGS
NIX_@infixSalt@_LDFLAGS+=" $(< @out@/nix-support/libc-ldflags)"
fi
if [ -e @out@/nix-support/cc-ldflags ]; then
export NIX_@infixSalt@_LDFLAGS
NIX_@infixSalt@_LDFLAGS+=" $(< @out@/nix-support/cc-ldflags)"
fi
if [ -e @out@/nix-support/libc-ldflags-before ]; then
export NIX_@infixSalt@_LDFLAGS_BEFORE
NIX_@infixSalt@_LDFLAGS_BEFORE="$(< @out@/nix-support/libc-ldflags-before) $NIX_@infixSalt@_LDFLAGS_BEFORE"
fi
export NIX_CC_WRAPPER_@infixSalt@_FLAGS_SET=1