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cmake_minimum_required(VERSION 3.15...3.26)
project(VMA LANGUAGES CXX)
add_library(VulkanMemoryAllocator INTERFACE)
add_library(GPUOpen::VulkanMemoryAllocator ALIAS VulkanMemoryAllocator)
target_include_directories(VulkanMemoryAllocator INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
if (CMAKE_VERSION VERSION_LESS "3.21")
# https://cmake.org/cmake/help/latest/variable/PROJECT_IS_TOP_LEVEL.html
string(COMPARE EQUAL ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR} PROJECT_IS_TOP_LEVEL)
endif()
if (PROJECT_IS_TOP_LEVEL)
include(GNUInstallDirs)
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(TARGETS VulkanMemoryAllocator EXPORT VulkanMemoryAllocatorConfig INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
install(EXPORT VulkanMemoryAllocatorConfig NAMESPACE "GPUOpen::" DESTINATION "share/cmake/VulkanMemoryAllocator")
option(VMA_BUILD_DOCUMENTATION "Create and install the HTML based API documentation")
if(VMA_BUILD_DOCUMENTATION)
find_package(Doxygen REQUIRED)
# set input and output files
set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile)
set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
# request to configure the file
configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
# note the option ALL which allows to build the docs together with the application
add_custom_target(doc_doxygen ALL
COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen"
VERBATIM
)
install(DIRECTORY docs/ DESTINATION "${CMAKE_INSTALL_DATADIR}/doc/VulkanMemoryAllocator" PATTERN ".nojekyll" EXCLUDE)
endif()
option(VMA_BUILD_SAMPLES "Build samples")
if (VMA_BUILD_SAMPLES)
add_subdirectory(src)
endif()
endif()
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