[PATCH] D54470: Avoid g++ warning spam
Christian Iversen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 13 05:01:35 PST 2018
chrivers created this revision.
Herald added subscribers: llvm-commits, mgorny.
Repository:
rL LLVM
https://reviews.llvm.org/D54470
Files:
cmake/modules/HandleLLVMOptions.cmake
Index: cmake/modules/HandleLLVMOptions.cmake
===================================================================
--- cmake/modules/HandleLLVMOptions.cmake
+++ cmake/modules/HandleLLVMOptions.cmake
@@ -619,6 +619,14 @@
append("-Wno-comment" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
endif()
+ # g++ likes to generate a 12 line warning every time the
+ # SchedulerRegistry is referenced, which makes actual warnings and
+ # errors hard to find. Disabling the warning is not ideal, but is
+ # probably better than having other warnings and errors overlooked.
+ if (CMAKE_COMPILER_IS_GNUCXX)
+ add_flag_if_supported("-Wno-cast-function-type" NO_CAST_FUNCTION_TYPE_FLAG)
+ endif()
+
# Enable -Wstring-conversion to catch misuse of string literals.
add_flag_if_supported("-Wstring-conversion" STRING_CONVERSION_FLAG)
endif (LLVM_ENABLE_WARNINGS AND (LLVM_COMPILER_IS_GCC_COMPATIBLE OR CLANG_CL))
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