nixpkgs/pkgs/development/compilers/gcc/common/extra-target-flags.nix
John Ericson 04cb05d20c gcc: Build MinGW stage two with threading library
Currently this is set up to be mcfgthreads, but it could be something
else instead.
2019-11-11 11:02:38 -05:00

31 lines
1.0 KiB
Nix

{ stdenv, crossStageStatic, libcCross, threadsCross }:
let
inherit (stdenv) lib hostPlatform targetPlatform;
in
{
EXTRA_TARGET_FLAGS = let
mkFlags = dep: lib.optionals (targetPlatform != hostPlatform && dep != null) ([
"-idirafter ${lib.getDev dep}${dep.incdir or "/include"}"
] ++ stdenv.lib.optionals (! crossStageStatic) [
"-B${lib.getLib dep}${dep.libdir or "/lib"}"
]);
in mkFlags libcCross
++ lib.optionals (!crossStageStatic) (mkFlags threadsCross)
;
EXTRA_TARGET_LDFLAGS = let
mkFlags = dep: lib.optionals (targetPlatform != hostPlatform && dep != null) ([
"-Wl,-L${lib.getLib dep}${dep.libdir or "/lib"}"
] ++ (if crossStageStatic then [
"-B${lib.getLib dep}${dep.libdir or "/lib"}"
] else [
"-Wl,-rpath,${lib.getLib dep}${dep.libdir or "/lib"}"
"-Wl,-rpath-link,${lib.getLib dep}${dep.libdir or "/lib"}"
]));
in mkFlags libcCross
++ lib.optionals (!crossStageStatic) (mkFlags threadsCross)
;
}