diff options
Diffstat (limited to 'clang/lib/Basic')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 92dd54b9bb8..b6ccce310ef 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -490,10 +490,20 @@ protected: Builder.defineMacro("__ELF__"); Builder.defineMacro("__svr4__"); Builder.defineMacro("__SVR4"); - Builder.defineMacro("_XOPEN_SOURCE", "500"); + // Solaris headers require _XOPEN_SOURCE to be set to 600 for C99 and + // newer, but to 500 for everything else. feature_test.h has a check to + // ensure that you are not using C99 with an old version of X/Open or C89 + // with a new version. + if (Opts.C99 || Opts.C11) + Builder.defineMacro("_XOPEN_SOURCE", "600"); + else + Builder.defineMacro("_XOPEN_SOURCE", "500"); + if (Opts.CPlusPlus0x) + Builder.defineMacro("__C99FEATURES__"); Builder.defineMacro("_LARGEFILE_SOURCE"); Builder.defineMacro("_LARGEFILE64_SOURCE"); Builder.defineMacro("__EXTENSIONS__"); + Builder.defineMacro("_REENTRANT"); } public: SolarisTargetInfo(const std::string& triple) |
