90 lines
2.5 KiB
CMake
90 lines
2.5 KiB
CMake
cmake_minimum_required(VERSION 2.8.12)
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project(Silkworm2 C)
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option(BUILD_SHARED_LIBS "Build shared library" ON)
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option(USE_SDL2 "Use SDL2" ON)
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SET(LIB_MAJOR_VERSION "0")
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SET(LIB_MINOR_VERSION "1")
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SET(LIB_REVISION "0")
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SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
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# Build Type
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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# By default, we use Release
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message(STATUS "Setting build type to 'Release' as none was specified.")
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set(CMAKE_BUILD_TYPE "Release" CACHE
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STRING "Choose the type of build." FORCE
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)
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# Set the possible values of build type for cmake-gui
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
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STRINGS "Debug" "Release" "RelWithDebInfo"
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)
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endif()
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# Platform Flags
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if(APPLE)
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set(CMAKE_MACOSX_RPATH ON)
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set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
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set(LOBJC "objc")
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elseif(WIN32)
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# "Silkworm2.dll", not "libSilkworm2.dll"
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set(CMAKE_SHARED_LIBRARY_PREFIX "")
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endif()
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if(UNIX)
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set(CMAKE_SKIP_BUILD_RPATH TRUE)
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set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
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set(CMAKE_INSTALL_RPATH ${BIN_RPATH})
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set(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
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endif()
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if(USE_SDL2)
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add_definitions(-DUSE_SDL2)
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endif()
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add_library(Silkworm2
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#Public header
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src/Silkworm2.h
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#Source
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src/Silkworm2.c
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)
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# Build flags
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if(NOT MSVC)
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set_property(TARGET Silkworm2 PROPERTY COMPILE_FLAGS "-std=gnu99 -Wall -Wno-strict-aliasing -pedantic")
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endif()
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# includes
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target_include_directories(Silkworm2 PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
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)
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# Soname
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set_target_properties(Silkworm2 PROPERTIES OUTPUT_NAME "Silkworm2"
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VERSION ${LIB_VERSION}
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SOVERSION ${LIB_MAJOR_VERSION}
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)
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# SDL2 Dependency
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if(USE_SDL2)
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if (DEFINED SDL2_INCLUDE_DIRS AND DEFINED SDL2_LIBRARIES)
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message(STATUS "using pre-defined SDL2 variables SDL2_INCLUDE_DIRS and SDL2_LIBRARIES")
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target_include_directories(Silkworm2 PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
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target_link_libraries(Silkworm2 PUBLIC ${SDL2_LIBRARIES})
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else()
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# Only try to autodetect if both SDL2 variables aren't explicitly set
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find_package(SDL2 CONFIG)
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if (TARGET SDL2::SDL2)
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message(STATUS "using TARGET SDL2::SDL2")
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target_link_libraries(Silkworm2 PUBLIC SDL2::SDL2)
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elseif (TARGET SDL2)
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message(STATUS "using TARGET SDL2")
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target_link_libraries(Silkworm2 PUBLIC SDL2)
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else()
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message(STATUS "no TARGET SDL2::SDL2, or SDL2, using variables")
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target_include_directories(Silkworm2 PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
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target_link_libraries(Silkworm2 PUBLIC ${SDL2_LIBRARIES})
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endif()
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endif()
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endif()
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