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4 Commits

Author SHA1 Message Date
Alex Lorenz 49c2add9fb warn_stdlibcxx_not_found: suggest '-stdlib=libc++' instead of '-std' 
Addresses first post-commit feedback for r335081 from Nico

llvm-svn: 341697
 2018-09-07 18:59:45 +00:00
Alex Lorenz 1f79297ebe Recommit r335063: [Darwin] Add a warning for missing include path for libstdc++ 
The recommit ensures that the tests that failed on bots don't trigger the warning.

Xcode 10 removes support for libstdc++, but the users just get a confusing
include not file warning when including an STL header (when building for iOS6
which uses libstdc++ by default for example).
This patch adds a new warning that lets the user know that the libstdc++ include
path was not found to ensure that the user is more aware of why the error occurs.

rdar://40830462

Differential Revision: https://reviews.llvm.org/D48297

llvm-svn: 335081
 2018-06-19 22:47:53 +00:00
Alex Lorenz 66d984c6a5 Revert r335063 as it causes bot failures 
llvm-svn: 335073
 2018-06-19 19:43:07 +00:00
Alex Lorenz 456699ddd1 [Darwin] Add a warning for missing include path for libstdc++ 
Xcode 10 removes support for libstdc++, but the users just get a confusing
include not file warning when including an STL header (when building for iOS6
which uses libstdc++ by default for example).
This patch adds a new warning that lets the user know that the libstdc++ include
path was not found to ensure that the user is more aware of why the error occurs.

rdar://40830462

Differential Revision: https://reviews.llvm.org/D48297

llvm-svn: 335063
 2018-06-19 17:56:03 +00:00