diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9998b76d2..3123fca5f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -86,6 +86,14 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang") elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + + # Warn about possible float conversion errors + # Use NOT VERSION_LESS since VERSION_GREATER_EQUAL is not available + # in currently used cmake version. + if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9.0") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wfloat-conversion") + endif() + elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") # using Intel C++ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") |