message(FATAL_ERROR "Exiting")
endif()
endif()
+ # Enable LTO if supported
+ if (POLICY CMP0069)
+ cmake_policy(SET CMP0069 NEW)
+ include(CheckIPOSupported)
+ check_ipo_supported(RESULT result OUTPUT reason LANGUAGES CXX)
+ if(result)
+ message(STATUS "Setting IPO True")
+ set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+ else()
+ message(STATUS "Not setting IPO , result = ${result}, reason = ${reason}")
+ endif()
+ endif()
endif()
if(UNIX)
LYX_COMBO(USE_FILEDIALOG "Use native or QT file dialog" QT NATIVE)
LYX_COMBO(USE_QT "Use Qt version as frontend" AUTO QT4 QT5)
#LYX_OPTION(3RDPARTY_BUILD "Build 3rdparty libs" OFF ALL)
+LYX_OPTION(DISABLE_CALLSTACK_PRINTING "do not print a callstack when crashing" OFF ALL)
LYX_OPTION(EXTERNAL_Z "OFF := Build 3rdparty lib zlib" ON ALL)
LYX_OPTION(EXTERNAL_ICONV "OFF := Build 3rdparty lib iconvlib" ON ALL)
LYX_OPTION(EXTERNAL_HUNSPELL "OFF := Build 3rdparty lib hunspelllib" ON ALL)
if(LYX_PROFILE AND NOT MSVC)
- set(CMAKE_BUILD_TYPE Profile CACHE TYPE STRING FORCE)
+ set(CMAKE_BUILD_TYPE Profile CACHE STRING "Profile build type" FORCE)
set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE} -pg")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
else()
if(LYX_STDLIB_DEBUG)
set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
endif()
- set(CMAKE_CXX_FLAGS "${LYX_CXX_FLAGS} -fno-strict-aliasing " CACHE TYPE STRING FORCE)
- set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3 -D_DEBUG" CACHE TYPE STRING FORCE)
+ set(CMAKE_CXX_FLAGS "${LYX_CXX_FLAGS} -fno-strict-aliasing " CACHE STRING "Set CXX flags" FORCE)
+ set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3 -D_DEBUG" CACHE STRING "Set debug flags" FORCE)
if(MINGW)
- set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE TYPE STRING FORCE)
+ set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE STRING "Set release flags for Mingw" FORCE)
else()
- set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE TYPE STRING FORCE)
+ set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE STRING "Set release flags" FORCE)
endif()
endif()
if(LYX_WALL)
# Use the highest warning level
- set(CMAKE_CXX_WARNING_LEVEL 4 CACHE TYPE STRING FORCE)
+ set(CMAKE_CXX_WARNING_LEVEL 4 CACHE STRING "Warning level" FORCE)
if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
else()
- set(CMAKE_CXX_WARNING_LEVEL 3 CACHE TYPE STRING FORCE)
+ set(CMAKE_CXX_WARNING_LEVEL 3 CACHE STRING "Warning level" FORCE)
# add here warnings which should produce an error /weXXXX
set(MSVC_W_ERROR "/we4101 /we4189")