nixpkgs/pkgs/build-support/gcc-wrapper/add-flags

# `-B@out@/bin' forces gcc to use ld-wrapper.sh when calling ld.
export NIX_CFLAGS_COMPILE="-B@out@/bin/ $NIX_CFLAGS_COMPILE"

if test -e @out@/nix-support/libc-cflags; then
    export NIX_CFLAGS_COMPILE="$(cat @out@/nix-support/libc-cflags) $NIX_CFLAGS_COMPILE"
fi

if test -e @out@/nix-support/gcc-cflags; then
    export NIX_CFLAGS_COMPILE="$(cat @out@/nix-support/gcc-cflags) $NIX_CFLAGS_COMPILE"
fi

if test -e @out@/nix-support/gnat-cflags; then
    export NIX_GNATFLAGS_COMPILE="$(cat @out@/nix-support/gnat-cflags) $NIX_GNATFLAGS_COMPILE"
fi

if test -e @out@/nix-support/libc-ldflags; then
    export NIX_LDFLAGS="$NIX_LDFLAGS $(cat @out@/nix-support/libc-ldflags)"
fi

if test -e @out@/nix-support/gcc-ldflags; then
    export NIX_LDFLAGS="$NIX_LDFLAGS $(cat @out@/nix-support/gcc-ldflags)"
fi

if test -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_GCC_WRAPPER_FLAGS_SET=1
* Some hackery to make sure that the Glibc headers appear after the libstdc++ headers in the header search path, otherwise libstdc++'s use of #include_next to include Glibc headers breaks. svn path=/nixpkgs/trunk/; revision=12195 2008-06-26 12:07:46 +01:00			# `-B@out@/bin' forces gcc to use ld-wrapper.sh when calling ld.
			`export NIX_CFLAGS_COMPILE="-B@out@/bin/ $NIX_CFLAGS_COMPILE"`

			`if test -e @out@/nix-support/libc-cflags; then`
			`export NIX_CFLAGS_COMPILE="$(cat @out@/nix-support/libc-cflags) $NIX_CFLAGS_COMPILE"`
			`fi`

			`if test -e @out@/nix-support/gcc-cflags; then`
			`export NIX_CFLAGS_COMPILE="$(cat @out@/nix-support/gcc-cflags) $NIX_CFLAGS_COMPILE"`
			`fi`

Merging the gnat-wrapper and gcc-wrapper into a single gcc-wrapper. (I will remove the gnat-wrapper files if this works, later) svn path=/nixpkgs/branches/stdenv-updates/; revision=19492 2010-01-16 21:32:44 +00:00			`if test -e @out@/nix-support/gnat-cflags; then`
			`export NIX_GNATFLAGS_COMPILE="$(cat @out@/nix-support/gnat-cflags) $NIX_GNATFLAGS_COMPILE"`
			`fi`

* Pass -rpath flags in the same order as -L flags. * Put the Glibc linker flags in front of the GCC linker flags. Needed for the stdenv-linux bootstrap. svn path=/nixpkgs/branches/stdenv-updates/; revision=13940 2009-02-01 21:26:28 +00:00			`if test -e @out@/nix-support/libc-ldflags; then`
			`export NIX_LDFLAGS="$NIX_LDFLAGS $(cat @out@/nix-support/libc-ldflags)"`
			`fi`

* Some hackery to make sure that the Glibc headers appear after the libstdc++ headers in the header search path, otherwise libstdc++'s use of #include_next to include Glibc headers breaks. svn path=/nixpkgs/trunk/; revision=12195 2008-06-26 12:07:46 +01:00			`if test -e @out@/nix-support/gcc-ldflags; then`
* Pass -rpath flags in the same order as -L flags. * Put the Glibc linker flags in front of the GCC linker flags. Needed for the stdenv-linux bootstrap. svn path=/nixpkgs/branches/stdenv-updates/; revision=13940 2009-02-01 21:26:28 +00:00			`export NIX_LDFLAGS="$NIX_LDFLAGS $(cat @out@/nix-support/gcc-ldflags)"`
* Some hackery to make sure that the Glibc headers appear after the libstdc++ headers in the header search path, otherwise libstdc++'s use of #include_next to include Glibc headers breaks. svn path=/nixpkgs/trunk/; revision=12195 2008-06-26 12:07:46 +01:00			`fi`

			`if test -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_GCC_WRAPPER_FLAGS_SET=1`