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cmake: no -Werror-implicit-function-declaration for C++

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This flag was ignored for C++. Starting with GCC-9 this
flag is complained about.
This commit is contained in:
Florian Zwoch 2019-08-21 18:29:34 +02:00
commit 9799a99238
1 changed files with 1 additions and 1 deletions
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2
CMakeLists.txt
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@ -82,7 +82,7 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64le")
endif()
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG)
set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wvla -Wno-unused-function -Werror-implicit-function-declaration -Wno-missing-field-initializers ${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wvla -Wno-unused-function -Wno-missing-field-initializers ${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
set(CMAKE_C_FLAGS "-Wall -Wextra -Wvla -Wno-unused-function -Werror-implicit-function-declaration -Wno-missing-braces -Wno-missing-field-initializers ${CMAKE_C_FLAGS} -std=gnu99 -fno-strict-aliasing")
option(USE_LIBC++ "Use libc++ instead of libstdc++" ${APPLE})