diff options
Diffstat (limited to 'clang/lib/Basic/Targets.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 1b80527aca5..b94f55bdfd6 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/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 |
