diff options
Diffstat (limited to 'pkgs/applications/emulators/wine/setup-hook-darwin.sh')
-rw-r--r-- | pkgs/applications/emulators/wine/setup-hook-darwin.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pkgs/applications/emulators/wine/setup-hook-darwin.sh b/pkgs/applications/emulators/wine/setup-hook-darwin.sh new file mode 100644 index 000000000000..39eee193ded6 --- /dev/null +++ b/pkgs/applications/emulators/wine/setup-hook-darwin.sh @@ -0,0 +1,37 @@ + +fixupCFlagsForDarwin() { + # Because it’s getting called from a Darwin stdenv, MinGW will pick up on Darwin-specific + # flags, and the ./configure tests will fail to consider it a working cross-compiler. + # Strip them out, so Wine can use MinGW to build its DLLs instead of trying to use Clang. + # Ideally, it would be possible to build the DLLs on Windows (i.e., as part of `pkgsCross``), + # but that is not the case currently with Wine’s build system. + cflagsFilter='s|-F[^ ]*||g;s|-iframework [^ ]*||g;s|-isystem [^ ]*||g;s| *| |g' + + # libiconv and libintl aren’t needed by Wine, and having them causes linking to fail. + # The `CoreFoundation` reference is added by `linkSystemCoreFoundationFramework` in the + # Apple SDK’s setup hook. Remove that because MingW will fail due to file not found. + ldFlagsFilter='s|-lintl||g;s|-liconv||g;s|/nix/store/[^-]*-apple-framework-CoreFoundation[^ ]*||g' + + # `cc-wrapper.sh`` supports getting flags from a system-specific salt. While it is currently a + # tuple, that’s not considered a stable interface, so the Wine derivation will provide them: + # - for Darwin: The source is `stdenv.cc.suffixSalt`; and + # - for MinGW: The source is the `suffixSalt`` attribute of each of the `mingwGccs`. + export NIX_CFLAGS_COMPILE_@darwinSuffixSalt@=${NIX_CFLAGS_COMPILE-} + export NIX_LDFLAGS_@darwinSuffixSalt@=${NIX_LDFLAGS-} + for mingwSalt in @mingwGccsSuffixSalts@; do + echo removing @darwinSuffixSalt@-specific flags from NIX_CFLAGS_COMPILE for $mingwSalt + export NIX_CFLAGS_COMPILE_$mingwSalt+="$(sed "$cflagsFilter" <<< "$NIX_CFLAGS_COMPILE")" + echo removing @darwinSuffixSalt@-specific flags from NIX_LDFLAGS for $mingwSalt + export NIX_LDFLAGS_$mingwSalt+="$(sed "$ldFlagsFilter;$cflagsFilter" <<< "$NIX_LDFLAGS")" + done + + # Make sure the global flags aren’t accidentally influencing the platform-specific flags. + export NIX_CFLAGS_COMPILE="" + export NIX_LDFLAGS="" +} + +# This is pretty hacky, but this hook _must_ run after `linkSystemCoreFoundationFramework`. +function runFixupCFlagsForDarwinLast() { + preConfigureHooks+=(fixupCFlagsForDarwin) +} +postUnpackHooks+=(runFixupCFlagsForDarwinLast) |