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/libc-ldflags; then
    export NIX_LDFLAGS="$(cat @out@/nix-support/libc-ldflags) $NIX_LDFLAGS"
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/gcc-ldflags; then
    export NIX_LDFLAGS="$(cat @out@/nix-support/gcc-ldflags) $NIX_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
* gcc-wrapper: separately store the flags necessary to find GCC and Glibc. This is useful when building GCC. * gcc-wrapper: the dynamic linker has a different name on x86_64 and powerpc. * gcc-wrapper: "glibc" -> "libc", because someday we might support different C libraries. * gcc: don't do a multilib build (e.g., 32-bit support on x86_64), don't need it. * gcc: merge in support for static builds. * gcc: various simplifications in the compiler/linker flags, hope they work. svn path=/nixpkgs/trunk/; revision=6823 2006-10-24 19:26:23 +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/libc-ldflags; then`
			`export NIX_LDFLAGS="$(cat @out@/nix-support/libc-ldflags) $NIX_LDFLAGS"`
			`fi`

* Add -B$gcc/lib64 when appropriate. This is so that configure (calling gcc -print-search-dirs) builds a libtool that searches in lib64 for libstdc++.so. svn path=/nixpkgs/trunk/; revision=6850 2006-10-25 17:32:13 +01:00			`if test -e @out@/nix-support/gcc-cflags; then`
			`export NIX_CFLAGS_COMPILE="$(cat @out@/nix-support/gcc-cflags) $NIX_CFLAGS_COMPILE"`
* gcc-wrapper: separately store the flags necessary to find GCC and Glibc. This is useful when building GCC. * gcc-wrapper: the dynamic linker has a different name on x86_64 and powerpc. * gcc-wrapper: "glibc" -> "libc", because someday we might support different C libraries. * gcc: don't do a multilib build (e.g., 32-bit support on x86_64), don't need it. * gcc: merge in support for static builds. * gcc: various simplifications in the compiler/linker flags, hope they work. svn path=/nixpkgs/trunk/; revision=6823 2006-10-24 19:26:23 +01:00			`fi`

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