diff options
Diffstat (limited to 'pkgs/development/compilers/gcc/7/default.nix')
| -rw-r--r-- | pkgs/development/compilers/gcc/7/default.nix | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix index c500bb477a2..c1592dbcb9b 100644 --- a/pkgs/development/compilers/gcc/7/default.nix +++ b/pkgs/development/compilers/gcc/7/default.nix @@ -16,6 +16,7 @@ , enablePlugin ? stdenv.hostPlatform == stdenv.buildPlatform # Whether to support user-supplied plug-ins , name ? "gcc" , libcCross ? null +, threadsCross ? null # for MinGW , crossStageStatic ? false , # Strip kills static libs of other archs (hence no cross) stripped ? stdenv.hostPlatform == stdenv.buildPlatform @@ -34,10 +35,14 @@ assert stdenv.hostPlatform.isDarwin -> gnused != null; # The go frontend is written in c++ assert langGo -> langCC; +# threadsCross is just for MinGW +assert threadsCross != null -> stdenv.targetPlatform.isWindows; + with stdenv.lib; with builtins; -let version = "7.4.0"; +let majorVersion = "7"; + version = "${majorVersion}.4.0"; inherit (stdenv) buildPlatform hostPlatform targetPlatform; @@ -58,7 +63,11 @@ let version = "7.4.0"; }) ++ optional langFortran ../gfortran-driving.patch ++ optional (targetPlatform.libc == "musl" && targetPlatform.isPower) ../ppc-musl.patch - ++ optional (targetPlatform.libc == "musl") ../libgomp-dont-force-initial-exec.patch; + ++ optional (targetPlatform.libc == "musl") ../libgomp-dont-force-initial-exec.patch + ++ optional (!crossStageStatic && targetPlatform.isMinGW) (fetchpatch { + url = "https://raw.githubusercontent.com/lhmouse/MINGW-packages/${import ../common/mfcgthreads-patches-repo.nix}/mingw-w64-gcc-git/9000-gcc-${majorVersion}-branch-Added-mcf-thread-model-support-from-mcfgthread.patch"; + sha256 = "1nyjnshpq5gbcbbpfv27hy4ajvycmgkpiabkjlxnnrnq1d99k1ay"; + }); /* Cross-gcc settings (build == host != target) */ crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt"; @@ -160,6 +169,8 @@ stdenv.mkDerivation ({ ++ (optional hostPlatform.isDarwin gnused) ; + depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross; + NIX_CFLAGS_COMPILE = stdenv.lib.optionalString (stdenv.cc.isClang && langFortran) "-Wno-unused-command-line-argument"; NIX_LDFLAGS = stdenv.lib.optionalString hostPlatform.isSunOS "-lm -ldl"; @@ -232,7 +243,7 @@ stdenv.mkDerivation ({ inherit (import ../common/extra-target-flags.nix { - inherit stdenv crossStageStatic libcCross; + inherit stdenv crossStageStatic libcCross threadsCross; }) EXTRA_TARGET_FLAGS EXTRA_TARGET_LDFLAGS |