[Bf-blender-cvs] [6f97855d06a] master: CMake: Remove unsupported G++ strict flag

[Sergey Sharybin]

Commit: 6f97855d06a6c366d18d93458141d206a99f7c9a
Author: Sergey Sharybin
Date:   Wed Aug 28 15:45:23 2019 +0200
Branches: master
https://developer.blender.org/rB6f97855d06a6c366d18d93458141d206a99f7c9a

CMake: Remove unsupported G++ strict flag

According to the documentation this flag is only supported
by C and Objective-C languages:

  https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html

Solves noisy output on every C++ file in the project when
using latest GCC-9.

===================================================================

M	CMakeLists.txt

===================================================================

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 16ac322ebdd..2939d33c4a8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1430,7 +1430,6 @@ if(CMAKE_COMPILER_IS_GNUCC)
   ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
   ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_TYPE_LIMITS -Wtype-limits)
   ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
-  ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
   ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_CHAR_SUBSCRIPTS -Wno-char-subscripts)
   ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_UNKNOWN_PRAGMAS -Wno-unknown-pragmas)
   ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_POINTER_ARITH -Wpointer-arith)