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Merge topic 'compiler-warnings'

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d06a9bd Enable some compiler warnings when building CMake.
This commit is contained in:
Brad King 2012-11-13 14:31:23 -05:00 committed by CMake Topic Stage
commit d3fb1fa6f0
1 changed files with 23 additions and 0 deletions
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23
CMakeLists.txt
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@ -585,6 +585,29 @@ option(CMAKE_STRICT
"Perform strict testing to record property and variable access. Can be used to report any undefined properties or variables" OFF)
mark_as_advanced(CMAKE_STRICT)
if(NOT CMake_VERSION_IS_RELEASE)
if("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" AND
NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS 4.2)
set(C_FLAGS_LIST -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts
-Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security
-Wmissing-format-attribute -fno-common
)
set(CXX_FLAGS_LIST -Wnon-virtual-dtor -Wcast-align -Wchar-subscripts -Wall -W
-Wshadow -Wpointer-arith -Wformat-security
)
foreach(FLAG_LANG C CXX)
foreach(FLAG ${${FLAG_LANG}_FLAGS_LIST})
if(NOT " ${CMAKE_${FLAG_LANG}_FLAGS} " MATCHES " ${FLAG} ")
set(CMAKE_${FLAG_LANG}_FLAGS "${CMAKE_${FLAG_LANG}_FLAGS} ${FLAG}")
endif()
endforeach()
endforeach()
unset(C_FLAGS_LIST)
unset(CXX_FLAGS_LIST)
endif()
endif()
# build the remaining subdirectories
add_subdirectory(Source)