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authorDavid Chisnall <csdavec@swan.ac.uk>2012-02-28 17:10:04 +0000
committerDavid Chisnall <csdavec@swan.ac.uk>2012-02-28 17:10:04 +0000
commit165329c1d134d000904d6e08b1d166bf34e05517 (patch)
tree61aabdd1f4406c346ce008e9ba7ece314ce252f3 /lib/Basic/Targets.cpp
parent85fdea03687e45dfde025867fe98ea24ac74c501 (diff)
Some more Solaris fixes. Now successfully building libc++ on Solaris with clang (and linking clang against it).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151632 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic/Targets.cpp')
-rw-r--r--lib/Basic/Targets.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 92dd54b9bb..b6ccce310e 100644
--- a/lib/Basic/Targets.cpp
+++ b/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)