Refresh/CMakeLists.txt

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# CMake Project for Refresh
# Written by @thatcosmonaut
cmake_minimum_required(VERSION 2.8.12)
project(Refresh C)
# Options
option(BUILD_SHARED_LIBS "Build shared library" ON)
# Version
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SET(LIB_MAJOR_VERSION "1")
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SET(LIB_MINOR_VERSION "15")
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SET(LIB_REVISION "2")
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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)
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set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
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set(LOBJC "objc")
elseif(WIN32)
# "Refresh.dll", not "libRefresh.dll"
set(CMAKE_SHARED_LIBRARY_PREFIX "")
endif()
# Defines
add_definitions(
-DREFRESH_DRIVER_VULKAN
)
# Source lists
add_library(Refresh
# Public Headers
include/Refresh.h
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include/Refresh_Image.h
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# Internal Headers
src/Refresh_Driver.h
src/Refresh_Driver_Vulkan_vkfuncs.h
# Source Files
src/Refresh.c
src/Refresh_Driver_Vulkan.c
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src/Refresh_Image.c
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)
# Build flags
if(NOT MSVC)
set_property(TARGET Refresh PROPERTY COMPILE_FLAGS "-std=gnu99 -Wall -Wno-strict-aliasing -pedantic")
endif()
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# Windows is silly and we need to manually include the Vulkan SDK
if(MSVC)
target_include_directories(Refresh PUBLIC $ENV{VULKAN_SDK}/include)
endif()
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# Refresh folders as includes, for other targets to consume
target_include_directories(Refresh PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/Vulkan-Headers/include>
)
# MinGW builds should statically link libgcc
if(MINGW)
target_link_libraries(Refresh PRIVATE -static-libgcc)
endif()
# Soname
set_target_properties(Refresh PROPERTIES OUTPUT_NAME "Refresh"
VERSION ${LIB_VERSION}
SOVERSION ${LIB_MAJOR_VERSION}
)
# SDL2 Dependency
if (DEFINED SDL2_INCLUDE_DIRS AND DEFINED SDL2_LIBRARIES)
message(STATUS "using pre-defined SDL2 variables SDL2_INCLUDE_DIRS and SDL2_LIBRARIES")
target_include_directories(Refresh PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(Refresh PUBLIC ${SDL2_LIBRARIES})
else()
# Only try to autodetect if both SDL2 variables aren't explicitly set
find_package(SDL2 CONFIG)
if (TARGET SDL2::SDL2)
message(STATUS "using TARGET SDL2::SDL2")
target_link_libraries(Refresh PUBLIC SDL2::SDL2)
elseif (TARGET SDL2)
message(STATUS "using TARGET SDL2")
target_link_libraries(Refresh PUBLIC SDL2)
else()
message(STATUS "no TARGET SDL2::SDL2, or SDL2, using variables")
target_include_directories(Refresh PUBLIC "$<BUILD_INTERFACE:${SDL2_INCLUDE_DIRS}>")
target_link_libraries(Refresh PUBLIC ${SDL2_LIBRARIES})
endif()
endif()