diff options
Diffstat (limited to '0002-Allow-overriding-stdlib-under-MacOS.patch')
-rw-r--r-- | 0002-Allow-overriding-stdlib-under-MacOS.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/0002-Allow-overriding-stdlib-under-MacOS.patch b/0002-Allow-overriding-stdlib-under-MacOS.patch new file mode 100644 index 000000000000..7b1329c46805 --- /dev/null +++ b/0002-Allow-overriding-stdlib-under-MacOS.patch @@ -0,0 +1,39 @@ +From be78c416c070a8a87fe8f449a717c5a7b800f683 Mon Sep 17 00:00:00 2001 +From: Martchus <martchus@gmx.net> +Date: Sun, 30 Jul 2017 21:17:41 +0200 +Subject: [PATCH 2/8] Allow overriding stdlib under MacOS + +--- + mkspecs/common/clang-mac.conf | 16 ++++++++++++++-- + 1 file changed, 14 insertions(+), 2 deletions(-) + +diff --git a/mkspecs/common/clang-mac.conf b/mkspecs/common/clang-mac.conf +index cbae2e6262..bdf855fed2 100644 +--- a/mkspecs/common/clang-mac.conf ++++ b/mkspecs/common/clang-mac.conf +@@ -6,8 +6,20 @@ QMAKE_OBJCXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE + + QMAKE_XCODE_GCC_VERSION = com.apple.compilers.llvm.clang.1_0 + +-QMAKE_CXXFLAGS += -stdlib=libc++ +-QMAKE_LFLAGS += -stdlib=libc++ ++# Use libc++ by default under MacOS/Clang ++isEmpty(QMAKE_MACOSX_STDLIB) { ++ QMAKE_MACOSX_STDLIB = libc++ ++} ++isEqual(QMAKE_MACOSX_STDLIB, libstdc++) { ++ # To enable libstdc++, passing -stdlib=XXX is not enough - at least under osxcross the stdheaders are otherwise not found ++ # It is also required to disable GCC extensions by defining __STRICT_ANSI__ because not all GCC extensions are supported by Clang ++ QMAKE_CXXFLAGS += -D__STRICT_ANSI__ -foc-use-gcc-libstdc++ ++ QMAKE_LFLAGS += -D__STRICT_ANSI__ -foc-use-gcc-libstdc++ ++} else { ++ QMAKE_CXXFLAGS += -stdlib=$${QMAKE_MACOSX_STDLIB} ++ QMAKE_LFLAGS += -stdlib=$${QMAKE_MACOSX_STDLIB} ++} ++ + QMAKE_AR_LTCG = libtool -static -o + + QMAKE_CFLAGS_APPLICATION_EXTENSION = -fapplication-extension +-- +2.13.4 + |