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# This files manage compilation flags required by GUDHI
include(TestCXXAcceptsFlag)
# add a compiler flag only if it is accepted
macro(add_cxx_compiler_flag _flag)
string(REPLACE "-" "_" _flag_var ${_flag})
check_cxx_accepts_flag("${_flag}" CXX_COMPILER_${_flag_var}_OK)
if(CXX_COMPILER_${_flag_var}_OK)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}")
endif()
endmacro()
set (CMAKE_CXX_STANDARD 11)
enable_testing()
if(MSVC)
# Turn off some VC++ warnings
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267 /wd4668 /wd4311 /wd4800 /wd4820 /wd4503 /wd4244 /wd4345 /wd4996 /wd4396 /wd4018")
endif()
add_cxx_compiler_flag("-Wall")
add_cxx_compiler_flag("-pedantic")
if(CMAKE_BUILD_TYPE MATCHES Debug)
message("++ Debug compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")
else()
message("++ Release compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
endif()
if (DEBUG_TRACES)
# For programs to be more verbose
message(STATUS "DEBUG_TRACES are activated")
add_definitions(-DDEBUG_TRACES)
endif()
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