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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(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()
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