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CMake: tidy way of adding Clang warnings

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This commit is contained in:
Adriaan de Groot 2017-09-17 07:01:59 -04:00
parent a266ecb133
commit 5f213c0ec4
1 changed files with 17 additions and 1 deletions
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18
CMakeLists.txt
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@ -30,7 +30,23 @@ if( CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
set( CMAKE_C_FLAGS_RELEASE "-O4 -DNDEBUG" )
set( CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g" )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-padded -Wno-undefined-reinterpret-cast -Wno-global-constructors -Wno-exit-time-destructors -Wno-missing-prototypes -Wno-documentation-unknown-command")
# Clang warnings: doing *everything* is counter-productive, since it warns
# about things which we can't fix (e.g. C++98 incompatibilities, but
# Calaares is C++14).
foreach( CLANG_WARNINGS
-Weverything
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-padded
-Wno-undefined-reinterpret-cast
-Wno-global-constructors
-Wno-exit-time-destructors
-Wno-missing-prototypes
-Wno-documentation-unknown-command
)
string( APPEND CMAKE_CXX_FLAGS " ${CLANG_WARNINGS}" )
endforeach()
set( CMAKE_CXX_FLAGS_DEBUG "-g" )
set( CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG" )
set( CMAKE_CXX_FLAGS_RELEASE "-O4 -DNDEBUG" )