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CMAKE_MINIMUM_REQUIRED(VERSION 3.9)
PROJECT(vke VERSION 0.1.0 DESCRIPTION "Vulkan Engine")
SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
SET(CMAKE_CXX_FLAGS "-W -Wall")
SET(CMAKE_EXE_LINKER_FLAGS "-lm")
IF(NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE Debug)
ENDIF()
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
ADD_DEFINITIONS (-DDEBUG)
OPTION(ENABLE_VALIDATION "enable vulkan validation layer" ON)
ELSE()
OPTION(ENABLE_VALIDATION "enable vulkan validation layer" OFF)
ENDIF()
if (NOT VULKAN_SDK)
set(VULKAN_SDK "$ENV{VULKAN_SDK}" CACHE STRING "LunarG Vulkan SDK path")
if (VULKAN_SDK)
set(ENV{VULKAN_SDK} ${VULKAN_SDK})
SET(ENV{VK_LAYER_PATH} "${VULKAN_SDK}/etc/explicit_layer.d")
endif ()
endif ()
MESSAGE(STATUS "VULKAN_SDK = $ENV{VULKAN_SDK}")
MESSAGE(STATUS "VK_LAYER_PATH = $ENV{VK_LAYER_PATH}")
include_directories(external/glm)
include_directories(external/gli)
include_directories(external/glfw)
if (NOT TARGET vkh_static)
add_subdirectory (external/vkh)
endif()
FIND_PACKAGE(Vulkan REQUIRED)
#FIND_PACKAGE(GLFW3)
if(ANDROID)
file(GLOB glslc-folders ${ANDROID_NDK}/shader-tools/*)
else()
file(GLOB glslc-folders ${VULKAN_SDK}/bin)
endif()
FIND_PROGRAM(GLSLC glslc HINTS ${glslc-folders})
file(GLOB_RECURSE DATAS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "data/*")
FOREACH(DATA_FILE ${DATAS})
GET_FILENAME_COMPONENT(copy-dest-dir ${CMAKE_CURRENT_BINARY_DIR}/${DATA_FILE} DIRECTORY)
SET(copy-output ${CMAKE_CURRENT_BINARY_DIR}/${DATA_FILE})
ADD_CUSTOM_COMMAND(
OUTPUT ${copy-output}
COMMAND ${CMAKE_COMMAND} -E make_directory ${copy-dest-dir}
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_SOURCE_DIR}/${DATA_FILE}" "${copy-output}"
COMMENT "Copying ${DATA_FILE} to ${copy-output}"
DEPENDS ${DATA_FILE}
VERBATIM
)
ENDFOREACH()
add_custom_target(DataCopy ALL DEPENDS ${DATAS})
IF (NOT GLSLC)
message(FATAL_ERROR "Could not find glslc executable")
ENDIF()
if(GLSLC)
SET(SHADER_DIR "shaders")
SET(SHADER_FILES ${SHADER_DIR}/*.frag ${SHADER_DIR}/*.vert ${SHADER_DIR}/*.geom ${SHADER_DIR}/*.comp)
FILE(GLOB_RECURSE SHADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} ${SHADER_FILES})
FOREACH(SHADER ${SHADERS})
SET(shader-input ${CMAKE_CURRENT_SOURCE_DIR}/${SHADER})
SET(shader-output ${CMAKE_CURRENT_BINARY_DIR}/${SHADER}.spv)
ADD_CUSTOM_COMMAND (
OUTPUT ${shader-output}
COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/${SHADER_DIR}"
COMMAND ${GLSLC} ${shader-input} -o ${shader-output}
COMMENT "Compiling ${shader-input}"
DEPENDS ${SHADER}
VERBATIM
)
SET(SHADER_OUTPUTS ${SHADER_OUTPUTS} ${shader-output})
ENDFOREACH()
ADD_CUSTOM_TARGET("${PROJECT_NAME}_BuildShaderHeader" ALL DEPENDS ${SHADER_OUTPUTS})
endif()
FILE(GLOB SOURCES "src/*.cpp")
INCLUDE(GNUInstallDirs)
#CONFIGURE_FILE(vkh.pc.in vkh.pc @ONLY)
#INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/vkh.pc DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig)
FUNCTION (setup_lib LibName)
SET_TARGET_PROPERTIES(${LibName} PROPERTIES
OUTPUT_NAME ${PROJECT_NAME}
VERSION ${PROJECT_VERSION}
SOVERSION 1
PUBLIC_HEADER include/vke.h
)
TARGET_INCLUDE_DIRECTORIES(${LibName} PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/src
${Vulkan_INCLUDE_DIRS}
)
TARGET_LINK_LIBRARIES(${LibName}
${Vulkan_LIBRARIES}
vkh_static
#${GLFW3_LIBRARY}
)
INSTALL(TARGETS ${LibName}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
ENDFUNCTION ()
ADD_LIBRARY("${PROJECT_NAME}_static" STATIC ${SOURCES})
SET_PROPERTY(TARGET "${PROJECT_NAME}_static" PROPERTY POSITION_INDEPENDENT_CODE OFF)
setup_lib ("${PROJECT_NAME}_static")
ADD_LIBRARY("${PROJECT_NAME}_shared" SHARED ${SOURCES})
SET_PROPERTY(TARGET "${PROJECT_NAME}_static" PROPERTY POSITION_INDEPENDENT_CODE ON)
setup_lib ("${PROJECT_NAME}_shared")
ADD_EXECUTABLE(${PROJECT_NAME}_test "tests/test1.cpp" ${SHADERS})
TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME}_test PRIVATE
#${BULLET_INCLUDE_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/src
)
TARGET_LINK_LIBRARIES(${PROJECT_NAME}_test
vke_static
vkvg
#{BULLET_LIBRARIES}
)
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