Mercurial > hg > orthanc
view Resources/CMake/Compiler.cmake @ 3210:4a1c47e20685
fix for dcmtk 3.6.1
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Fri, 08 Feb 2019 13:10:14 +0100 |
parents | 077e1101d908 |
children | ae68bf751187 |
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# This file sets all the compiler-related flags if (CMAKE_CROSSCOMPILING OR "${CMAKE_SYSTEM_VERSION}" STREQUAL "LinuxStandardBase") # Cross-compilation necessarily implies standalone and static build SET(STATIC_BUILD ON) SET(STANDALONE_BUILD ON) endif() if (CMAKE_COMPILER_IS_GNUCXX) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-long-long") # --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 ) if (MSVC_VERSION LESS 1600) # Starting with Visual Studio >= 2010 (i.e. macro _MSC_VER >= # 1600), Microsoft ships a standard-compliant <stdint.h> # header. For earlier versions of Visual Studio, give access to a # compatibility header. # http://stackoverflow.com/a/70630/881731 # https://en.wikibooks.org/wiki/C_Programming/C_Reference/stdint.h#External_links include_directories(${ORTHANC_ROOT}/Resources/ThirdParty/VisualStudio) endif() link_libraries(netapi32) endif() if (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" OR ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") # In FreeBSD/OpenBSD, the "/usr/local/" folder contains the ports and need to be imported SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/usr/local/include") SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/usr/local/include") SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L/usr/local/lib") SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L/usr/local/lib") endif() if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR ${CMAKE_SYSTEM_NAME} STREQUAL "kFreeBSD" OR ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" OR ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD" AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD") # The "--no-undefined" linker flag makes the shared libraries # (plugins ModalityWorklists and ServeFolders) fail to compile on # OpenBSD, and make the PostgreSQL plugin complain about missing # "environ" global variable in FreeBSD set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") endif() if (NOT DEFINED ENABLE_PLUGINS_VERSION_SCRIPT OR ENABLE_PLUGINS_VERSION_SCRIPT) set(CMAKE_SHARED_LINKER_FLAGS "${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(pthread) if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") link_libraries(rt) endif() if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") link_libraries(dl) endif() if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") # The "--as-needed" linker flag is not available on FreeBSD and OpenBSD set(CMAKE_EXE_LINKER_FLAGS "${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") endif() if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD") # FreeBSD/OpenBSD have just one single interface for file # handling, which is 64bit clean, so there is no need to define macro # for LFS (Large File Support). # https://ohse.de/uwe/articles/lfs.html add_definitions( -D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64 ) endif() elseif(${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 ${ORTHANC_ROOT}/Plugins/Samples/Common/ExportedSymbols.list") add_definitions( -D_XOPEN_SOURCE=1 ) link_libraries(iconv) elseif (CMAKE_SYSTEM_NAME STREQUAL "Emscripten") message("Building using Emscripten (for WebAssembly or asm.js targets)") # The BINARYEN_TRAP_MODE specifies what to do when divisions per # zero (and similar conditions like integer overflows) are # encountered: The "clamp" mode avoids throwing errors, as they # cannot be properly catched by "try {} catch (...)" constructions. set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]' -s BINARYEN_TRAP_MODE='\"clamp\"'") elseif (CMAKE_SYSTEM_NAME STREQUAL "Android") else() message("Unknown target platform: ${CMAKE_SYSTEM_NAME}") message(FATAL_ERROR "Support your platform here") endif() if (DEFINED ENABLE_PROFILING AND ENABLE_PROFILING) if (CMAKE_COMPILER_IS_GNUCXX) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg") set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -pg") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg") else() message(FATAL_ERROR "Don't know how to enable profiling on your configuration") endif() endif() if (CMAKE_COMPILER_IS_GNUCXX) # "When creating a static library using binutils (ar) and there # exist a duplicate object name (e.g. a/Foo.cpp.o, b/Foo.cpp.o), the # resulting static library can end up having only one of the # duplicate objects. [...] This bug only happens if there are many # objects." The trick consists in replacing the "r" argument # ("replace") provided to "ar" (as used in CMake < 3.1) by the "q" # argument ("quick append"). This is because of the fact that CMake # will invoke "ar" several times with several batches of ".o" # objects, and using "r" would overwrite symbols defined in # preceding batches. https://cmake.org/Bug/view.php?id=14874 set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> <LINK_FLAGS> q <TARGET> <OBJECTS>") endif() if (STATIC_BUILD) add_definitions(-DORTHANC_STATIC=1) else() add_definitions(-DORTHANC_STATIC=0) endif()