svn commit: r226518 - head/contrib/llvm/tools/clang/lib/Basic
Dimitry Andric
dim at FreeBSD.org
Tue Oct 18 17:37:19 UTC 2011
Author: dim
Date: Tue Oct 18 17:37:18 2011
New Revision: 226518
URL: http://svn.freebsd.org/changeset/base/226518
Log:
Fix the way clang retrieves the major FreeBSD release number from the
target triple, so that the __FreeBSD__ and __FreeBSD_cc_version builtin
macros return the expected results.
Spotted by: nalitoja at gmail.com
Modified:
head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp
Modified: head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp
==============================================================================
--- head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp Tue Oct 18 16:37:28 2011 (r226517)
+++ head/contrib/llvm/tools/clang/lib/Basic/Targets.cpp Tue Oct 18 17:37:18 2011 (r226518)
@@ -238,11 +238,12 @@ protected:
MacroBuilder &Builder) const {
// FreeBSD defines; list based off of gcc output
- // FIXME: Move version number handling to llvm::Triple.
- llvm::StringRef Release = Triple.getOSName().substr(strlen("freebsd"), 1);
+ unsigned Release = Triple.getOSMajorVersion();
+ if (Release == 0U)
+ Release = 8U;
- Builder.defineMacro("__FreeBSD__", Release);
- Builder.defineMacro("__FreeBSD_cc_version", Release + "00001");
+ Builder.defineMacro("__FreeBSD__", Twine(Release));
+ Builder.defineMacro("__FreeBSD_cc_version", Twine(Release * 100000U + 1U));
Builder.defineMacro("__KPRINTF_ATTRIBUTE__");
DefineStd(Builder, "unix", Opts);
Builder.defineMacro("__ELF__");
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