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Unified Diff: pylib/gyp/xcode_emulation.py

Issue 9903020: LLVM_LTO support for make / ninja Base URL: http://gyp.googlecode.com/svn/trunk/
Patch Set: Created 8 years, 9 months ago
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Index: pylib/gyp/xcode_emulation.py
===================================================================
--- pylib/gyp/xcode_emulation.py (revision 1282)
+++ pylib/gyp/xcode_emulation.py (working copy)
@@ -299,6 +299,13 @@
if self._Test('GCC_WARN_ABOUT_MISSING_NEWLINE', 'YES', default='NO'):
cflags.append('-Wnewline-eof')
+ # In Xcode, this is only activated when GCC_COMPILER_VERSION is clang or
+ # llvm-gcc. It also requires a fairly recent libtool, and
+ # if the system clang isn't used, DYLD_LIBRARY_PATH needs to contain the
+ # path to the libLTO.dylib that matches the used clang.
+ if self._Test('LLVM_LTO', 'YES', default='NO'):
+ cflags.append('-flto')
+
self._Appendf(cflags, 'MACOSX_DEPLOYMENT_TARGET', '-mmacosx-version-min=%s')
# TODO:
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