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Guard hardcoded defines with cpp. #43

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Guard hardcoded defines with cpp. #43

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8 changes: 8 additions & 0 deletions lib/Driver/ToolChains/Flang.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -572,12 +572,20 @@ void FlangFrontend::ConstructJob(Compilation &C, const JobAction &JA,
// Add system include arguments.
getToolChain().AddFlangSystemIncludeArgs(Args, UpperCmdArgs);

#if defined(unix) || defined(__unix) || defined(__unix__)
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("unix");
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__unix");
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__unix__");
#endif
#if defined(linux) || defined(__linux) || defined(__linux__)
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("linux");
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__linux");
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__linux__");
#elif defined(__FreeBSD__)
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__FreeBSD__");
#elif defined(__OpenBSD__)
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__OpenBSD__");
#endif
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__NO_MATH_INLINES");
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__LP64__");
UpperCmdArgs.push_back("-def"); UpperCmdArgs.push_back("__x86_64");
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