Wellspring/CMakeLists.txt

94 lines
2.7 KiB
CMake

cmake_minimum_required(VERSION 2.8.12)
project(Wellspring C)
option(BUILD_SHARED_LIBS "Build shared library" ON)
option(USE_SDL2 "Use SDL2" ON)
SET(LIB_MAJOR_VERSION "0")
SET(LIB_MINOR_VERSION "3")
SET(LIB_REVISION "0")
SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_REVISION}")
# Build Type
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
# By default, we use Release
message(STATUS "Setting build type to 'Release' as none was specified.")
set(CMAKE_BUILD_TYPE "Release" CACHE
STRING "Choose the type of build." FORCE
)
# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
STRINGS "Debug" "Release" "RelWithDebInfo"
)
endif()
# Platform Flags
if(APPLE)
set(CMAKE_MACOSX_RPATH ON)
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
set(LOBJC "objc")
elseif(WIN32)
# "Wellspring.dll", not "libWellspring.dll"
set(CMAKE_SHARED_LIBRARY_PREFIX "")
endif()
if(UNIX)
set(CMAKE_SKIP_BUILD_RPATH TRUE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
set(CMAKE_INSTALL_RPATH ${BIN_RPATH})
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
endif()
if(USE_SDL2)
add_definitions(-DUSE_SDL2)
endif()
add_library(Wellspring
#Public header
include/Wellspring.h
#Source
lib/stb_rect_pack.h
lib/stb_truetype.h
src/Wellspring.c
)
# Build flags
if(NOT MSVC)
set_property(TARGET Wellspring PROPERTY COMPILE_FLAGS "-std=gnu99 -Wall -Wno-strict-aliasing -pedantic")
endif()
# includes
target_include_directories(Wellspring PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/lib>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
)
# Soname
set_target_properties(Wellspring PROPERTIES OUTPUT_NAME "Wellspring"
VERSION ${LIB_VERSION}
SOVERSION ${LIB_MAJOR_VERSION}
)
# SDL2 Dependency
if(USE_SDL2)
if (DEFINED SDL2_INCLUDE_DIRS AND DEFINED SDL2_LIBRARIES)
message(STATUS "using pre-defined SDL2 variables SDL2_INCLUDE_DIRS and SDL2_LIBRARIES")
target_include_directories(Wellspring PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(Wellspring PUBLIC ${SDL2_LIBRARIES})
else()
# Only try to autodetect if both SDL2 variables aren't explicitly set
find_package(SDL2 CONFIG)
if (TARGET SDL2::SDL2)
message(STATUS "using TARGET SDL2::SDL2")
target_link_libraries(Wellspring PUBLIC SDL2::SDL2)
elseif (TARGET SDL2)
message(STATUS "using TARGET SDL2")
target_link_libraries(Wellspring PUBLIC SDL2)
else()
message(STATUS "no TARGET SDL2::SDL2, or SDL2, using variables")
target_include_directories(Wellspring PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(Wellspring PUBLIC ${SDL2_LIBRARIES})
endif()
endif()
endif()