diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Basic/Targets.cpp | 4 | ||||
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 24 |
2 files changed, 4 insertions, 24 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index 1b80527aca..b94f55bdfd 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -219,6 +219,8 @@ protected: Builder.defineMacro("__ELF__"); if (Opts.POSIXThreads) Builder.defineMacro("_REENTRANT"); + if (Opts.CPlusPlus) + Builder.defineMacro("_GNU_SOURCE"); } public: LinuxTargetInfo(const std::string& triple) @@ -1221,6 +1223,8 @@ public: Builder.defineMacro("__CYGWIN__"); Builder.defineMacro("__CYGWIN32__"); DefineStd(Builder, "unix", Opts); + if (Opts.CPlusPlus) + Builder.defineMacro("_GNU_SOURCE"); } }; } // end anonymous namespace diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index aacae49540..ea0f8c0877 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -294,30 +294,6 @@ static void InitializePredefinedMacros(const TargetInfo &TI, // C++ translation unit. Builder.defineMacro("__cplusplus", "199711L"); Builder.defineMacro("__private_extern__", "extern"); - - // Define _GNU_SOURCE on platforms where we expect to use glibc. - switch (TI.getTriple().getOS()) { - case llvm::Triple::Cygwin: - case llvm::Triple::MinGW64: - case llvm::Triple::MinGW32: - case llvm::Triple::Linux: - case llvm::Triple::Solaris: - case llvm::Triple::AuroraUX: - Builder.defineMacro("_GNU_SOURCE"); - break; - - case llvm::Triple::Darwin: - case llvm::Triple::DragonFly: - case llvm::Triple::FreeBSD: - case llvm::Triple::UnknownOS: - case llvm::Triple::Lv2: - case llvm::Triple::NetBSD: - case llvm::Triple::OpenBSD: - case llvm::Triple::Psp: - case llvm::Triple::Win32: - case llvm::Triple::Haiku: - break; - } } if (LangOpts.Microsoft) { |