diff options
| author |  Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2016-05-05 13:35:45 +0200 |
|---|---|---|
| committer | Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2016-05-05 13:35:45 +0200 |
| commit | dacb469bc93b5b8578afad19d327606659ec3a55 (patch) | |
| tree | 8fdff5d859a812adfcc8ff01826b5be3096bff05 /CMakeLists.txt | |
| parent | 62b710072e282ad70bbcb38468367f7f99232d32 (diff) | |
Enable and fix -Wdouble-conversion warnings
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 3b3753332..b1247f75f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -120,7 +120,7 @@ endmacro(ei_add_cxx_compiler_flag) if(NOT MSVC) # We assume that other compilers are partly compatible with GNUCC - # clang outputs some warnings for unknwon flags that are not caught by check_cxx_compiler_flag + # clang outputs some warnings for unknown flags that are not caught by check_cxx_compiler_flag # adding -Werror turns such warnings into errors check_cxx_compiler_flag("-Werror" COMPILER_SUPPORT_WERROR) if(COMPILER_SUPPORT_WERROR) @@ -143,6 +143,8 @@ if(NOT MSVC) ei_add_cxx_compiler_flag("-Wshorten-64-to-32") ei_add_cxx_compiler_flag("-Wenum-conversion") ei_add_cxx_compiler_flag("-Wc++11-extensions") + ei_add_cxx_compiler_flag("-Wdouble-promotion") +# ei_add_cxx_compiler_flag("-Wconversion") # -Wshadow is insanely too strict with gcc, hopefully it will become usable with gcc 6 # if(NOT CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "5.0.0")) @@ -158,7 +160,7 @@ if(NOT MSVC) ei_add_cxx_compiler_flag("-fno-common") ei_add_cxx_compiler_flag("-fstrict-aliasing") ei_add_cxx_compiler_flag("-wd981") # disable ICC's "operands are evaluated in unspecified order" remark - ei_add_cxx_compiler_flag("-wd2304") # disbale ICC's "warning #2304: non-explicit constructor with single argument may cause implicit type conversion" produced by -Wnon-virtual-dtor + ei_add_cxx_compiler_flag("-wd2304") # disable ICC's "warning #2304: non-explicit constructor with single argument may cause implicit type conversion" produced by -Wnon-virtual-dtor # The -ansi flag must be added last, otherwise it is also used as a linker flag by check_cxx_compiler_flag making it fails |