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

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# `-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