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| author | Brad King <brad.king@kitware.com> | 2012-11-13 19:31:23 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2012-11-13 19:31:23 (GMT) |
| commit | d3fb1fa6f016b107a2051aa0b92defe79652e941 (patch) | |
| tree | adb4cfbb6f87d3dd9fd209697826f48a486d78c4 | |
| parent | 70b176e276e874b78562519b48fa2cee6e05cd6b (diff) | |
| parent | d06a9bdf3ab47231cc91b78dac77bd50de390565 (diff) | |
| download | CMake-d3fb1fa6f016b107a2051aa0b92defe79652e941.zip CMake-d3fb1fa6f016b107a2051aa0b92defe79652e941.tar.gz CMake-d3fb1fa6f016b107a2051aa0b92defe79652e941.tar.bz2 | |
Merge topic 'compiler-warnings'
d06a9bd Enable some compiler warnings when building CMake.
| -rw-r--r-- | CMakeLists.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ea1c033..a67fb6e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -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) |