llvm-project/libcxx/cmake
Saleem Abdulrasool 124186616a libc++: perform configuration checks with -nodefaultlibs
We're compiling libc++ with -nodefaultlibs, so we should also pass this
option during the configuration checks to ensure those checks are
consistent with the actual build.

The primary motivation here is to ease cross-compilation against a
non-standard set of C++ libraries. Previously, the configuration checks
would attempt to link against the standard C++ libraries, which would
cause link failures when cross-compiling, even though the actual library
link would go through correctly (because of the use of -nodefaultlibs
and explicitly specifying any needed libraries). This is more correct
even ignoring the motivation, however.

Patch by Shoaib Meenai!

llvm-svn: 280015
2016-08-29 21:33:37 +00:00
..
Modules libc++: perform configuration checks with -nodefaultlibs 2016-08-29 21:33:37 +00:00
config-ix.cmake libc++: perform configuration checks with -nodefaultlibs 2016-08-29 21:33:37 +00:00