94 lines
3.4 KiB
CMake
94 lines
3.4 KiB
CMake
include(CheckFunctionExists)
|
|
include(CheckLibraryExists)
|
|
include(CheckCCompilerFlag)
|
|
include(CheckCXXCompilerFlag)
|
|
include(CheckIncludeFiles)
|
|
|
|
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
|
|
find_package(Threads)
|
|
|
|
if (USE_GCOV)
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage")
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
|
|
endif()
|
|
|
|
if (CMAKE_COMPILER_IS_GNUCXX)
|
|
check_function_exists(__atomic_fetch_add_4 HAVE___ATOMIC_FETCH_ADD_4)
|
|
if (NOT HAVE___ATOMIC_FETCH_ADD_4)
|
|
check_library_exists(atomic __atomic_fetch_add_4 "" HAVE_LIBATOMIC)
|
|
if (HAVE_LIBATOMIC)
|
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -latomic")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
check_library_exists(m pow "" HAVE_LIBM)
|
|
if(HAVE_LIBM)
|
|
set(CMAKE_REQUIRED_LIBRARIES m)
|
|
foreach(_FN
|
|
atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
|
|
sinf sqrt sqrtf tan tanf acos asin)
|
|
string(TOUPPER ${_FN} _UPPER)
|
|
set(_HAVEVAR "HAVE_${_UPPER}")
|
|
check_function_exists("${_FN}" ${_HAVEVAR})
|
|
endforeach()
|
|
set(CMAKE_REQUIRED_LIBRARIES)
|
|
set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} -lm")
|
|
endif()
|
|
|
|
#set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} ${CMAKE_DL_LIBS}")
|
|
|
|
check_include_files("syslog.h" HAVE_SYSLOG_H)
|
|
check_include_files("execinfo.h" HAVE_EXECINFO_H)
|
|
check_include_files("sys/resource.h" HAVE_SYS_RESOURCE_H)
|
|
check_include_files("sys/time.h" HAVE_SYS_TIME_H)
|
|
|
|
if (USE_COVERAGE)
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
|
|
endif()
|
|
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -D_GNU_SOURCE -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_XOPEN_SOURCE -D_FORTIFY_SOURCE=2")
|
|
foreach(_FLAG
|
|
-Wreturn-type -Wwrite-strings -Wno-unused-parameter -fdiagnostics-color=auto -ftime-trace)
|
|
string(REPLACE "=" "_" _NAME ${_FLAG})
|
|
string(REPLACE "-" "_" _NAME ${_NAME})
|
|
check_c_compiler_flag(${_FLAG} HAVE_FLAG${_NAME})
|
|
if (HAVE_FLAG${_NAME})
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_FLAG}")
|
|
endif()
|
|
endforeach()
|
|
if (CMAKE_USE_PTHREADS_INIT)
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
|
|
endif()
|
|
|
|
foreach(_FLAG
|
|
-fexpensive-optimizations -fomit-frame-pointer)
|
|
string(REPLACE "=" "_" _NAME ${_FLAG})
|
|
string(REPLACE "-" "_" _NAME ${_NAME})
|
|
check_c_compiler_flag(${_FLAG} HAVE_FLAG${_NAME})
|
|
if (HAVE_FLAG${_NAME})
|
|
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${_FLAG}")
|
|
endif()
|
|
endforeach()
|
|
|
|
foreach(_FLAG
|
|
-fno-omit-frame-pointer)
|
|
string(REPLACE "=" "_" _NAME ${_FLAG})
|
|
string(REPLACE "-" "_" _NAME ${_NAME})
|
|
check_c_compiler_flag(${_FLAG} HAVE_FLAG${_NAME})
|
|
if (HAVE_FLAG${_NAME})
|
|
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${_FLAG}")
|
|
endif()
|
|
endforeach()
|
|
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -DDEBUG")
|
|
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -DNDEBUG")
|
|
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_C_FLAGS}")
|
|
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${CMAKE_C_FLAGS_RELEASE}")
|
|
#-fsanitize=undefined
|
|
set(SANITIZE_FLAGS "-fsanitize=address -fsanitize-address-use-after-scope")
|
|
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${CMAKE_C_FLAGS_DEBUG} -fstack-protector-strong -fno-omit-frame-pointer ${SANITIZE_FLAGS}")
|
|
set(CMAKE_LINKER_FLAGS_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer ${SANITIZE_FLAGS}")
|