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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 28 Jun 2016 11:07:09 +0200 |
parents | e8cfda4c8a2f |
children | ee5ff71f133b |
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# This file sets all the compiler-related flags if (CMAKE_CROSSCOMPILING) # Cross-compilation necessarily implies standalone and static build SET(STATIC_BUILD ON) SET(STANDALONE_BUILD ON) endif() if (CMAKE_COMPILER_IS_GNUCXX) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-long-long -Wno-implicit-function-declaration") # --std=c99 makes libcurl not to compile # -pedantic gives a lot of warnings on OpenSSL set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long -Wno-variadic-macros") if (CMAKE_CROSSCOMPILING) # http://stackoverflow.com/a/3543845/881731 set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> -O coff -I<CMAKE_CURRENT_SOURCE_DIR> <SOURCE> <OBJECT>") endif() elseif (MSVC) # Use static runtime under Visual Studio # http://www.cmake.org/Wiki/CMake_FAQ#Dynamic_Replace # http://stackoverflow.com/a/6510446 foreach(flag_var CMAKE_C_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELEASE CMAKE_C_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO) string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}") endforeach(flag_var) # Add /Zm256 compiler option to Visual Studio to fix PCH errors set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zm256") add_definitions( -D_CRT_SECURE_NO_WARNINGS=1 -D_CRT_SECURE_NO_DEPRECATE=1 ) include_directories(${ORTHANC_ROOT}/Resources/ThirdParty/VisualStudio) link_libraries(netapi32) endif() if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR ${CMAKE_SYSTEM_NAME} STREQUAL "kFreeBSD" OR ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD") set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") if (NOT DEFINED ENABLE_PLUGINS_VERSION_SCRIPT OR ENABLE_PLUGINS_VERSION_SCRIPT) set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--version-script=${ORTHANC_ROOT}/Plugins/Samples/Common/VersionScript.map") endif() # Remove the "-rdynamic" option # http://www.mail-archive.com/cmake@cmake.org/msg08837.html set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "") link_libraries(uuid pthread rt) if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed") set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--as-needed") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--as-needed") add_definitions( -D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64 ) link_libraries(dl) endif() CHECK_INCLUDE_FILES(uuid/uuid.h HAVE_UUID_H) if (NOT HAVE_UUID_H) message(FATAL_ERROR "Please install the uuid-dev package") endif() elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows") if (MSVC) message("MSVC compiler version = " ${MSVC_VERSION} "\n") # Starting Visual Studio 2013 (version 1800), it is not possible # to target Windows XP anymore if (MSVC_VERSION LESS 1800) add_definitions( -DWINVER=0x0501 -D_WIN32_WINNT=0x0501 ) endif() else() add_definitions( -DWINVER=0x0501 -D_WIN32_WINNT=0x0501 ) endif() add_definitions( -D_CRT_SECURE_NO_WARNINGS=1 ) link_libraries(rpcrt4 ws2_32) if (CMAKE_COMPILER_IS_GNUCXX) # Some additional C/C++ compiler flags for MinGW SET(MINGW_NO_WARNINGS "-Wno-unused-function -Wno-unused-variable") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MINGW_NO_WARNINGS} -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MINGW_NO_WARNINGS}") # This is a patch for MinGW64 SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--allow-multiple-definition -static-libgcc -static-libstdc++") SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--allow-multiple-definition -static-libgcc -static-libstdc++") CHECK_LIBRARY_EXISTS(winpthread pthread_create "" HAVE_WIN_PTHREAD) if (HAVE_WIN_PTHREAD) # This line is necessary to compile with recent versions of MinGW, # otherwise "libwinpthread-1.dll" is not statically linked. SET(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -Wl,-Bstatic -lstdc++ -lpthread -Wl,-Bdynamic") add_definitions(-DHAVE_WIN_PTHREAD=1) else() add_definitions(-DHAVE_WIN_PTHREAD=0) endif() endif() elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Darwin") SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -exported_symbols_list ${ORTHANC_ROOT}/Plugins/Samples/Common/ExportedSymbols.list") add_definitions( -D_XOPEN_SOURCE=1 ) link_libraries(iconv) CHECK_INCLUDE_FILES(uuid/uuid.h HAVE_UUID_H) if (NOT HAVE_UUID_H) message(FATAL_ERROR "Please install the uuid-dev package") endif() endif() if ("${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --lsb-target-version=${LSB_TARGET_VERSION} -I${LSB_PATH}/include") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --lsb-target-version=${LSB_TARGET_VERSION} -nostdinc++ -I${LSB_PATH}/include -I${LSB_PATH}/include/c++ -I${LSB_PATH}/include/c++/backward -fpermissive") SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --lsb-target-version=${LSB_TARGET_VERSION} -L${LSB_LIBPATH}") endif() if (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD") # In FreeBSD, the "/usr/local/" folder contains the ports and need to be imported SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include") SET(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include") SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L/usr/local/lib") SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L/usr/local/lib") endif() if (STATIC_BUILD) add_definitions(-DORTHANC_STATIC=1) else() add_definitions(-DORTHANC_STATIC=0) endif()