| # ~~~ |
| # Copyright (c) 2014-2023 The Khronos Group Inc. |
| # Copyright (c) 2014-2023 Valve Corporation |
| # Copyright (c) 2014-2023 LunarG, Inc. |
| # Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # ~~~ |
| |
| add_library(loader_specific_options INTERFACE) |
| target_link_libraries(loader_specific_options INTERFACE loader_common_options Vulkan::Headers) |
| target_include_directories(loader_specific_options INTERFACE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/generated ${CMAKE_CURRENT_BINARY_DIR}) |
| |
| if(WIN32) |
| |
| if(ENABLE_WIN10_ONECORE) |
| # Note: When linking your app or driver to OneCore.lib, be sure to remove any links to non-umbrella libs (such as |
| # kernel32.lib). |
| set(CMAKE_CXX_STANDARD_LIBRARIES " ") # space is intentional |
| set(CMAKE_C_STANDARD_LIBRARIES ${CMAKE_CXX_STANDARD_LIBRARIES}) |
| endif() |
| |
| # ~~~ |
| # Build dev_ext_trampoline.c and unknown_ext_chain.c with /O2 to allow tail-call optimization. |
| # Setup two CMake targets (loader-norm and loader-opt) for the different compilation flags. |
| # ~~~ |
| set(MODIFIED_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG}) |
| |
| string(REPLACE "/Od" "/O2" MODIFIED_C_FLAGS_DEBUG ${MODIFIED_C_FLAGS_DEBUG}) |
| string(REPLACE "/Ob0" "/Ob2" MODIFIED_C_FLAGS_DEBUG ${MODIFIED_C_FLAGS_DEBUG}) |
| string(REGEX REPLACE "/RTC." "" MODIFIED_C_FLAGS_DEBUG ${MODIFIED_C_FLAGS_DEBUG}) #remove run-time error checks |
| |
| separate_arguments(MODIFIED_C_FLAGS_DEBUG WINDOWS_COMMAND ${MODIFIED_C_FLAGS_DEBUG}) |
| |
| # ~~~ |
| # Only generate the loader.rc file with CMake if BUILD_DLL_VERSIONINFO was set. |
| # This feature is for the Vulkan Runtime build |
| # Otherwise rely on the checked in loader.rc from the python script |
| # ~~~ |
| if (NOT "$CACHE{BUILD_DLL_VERSIONINFO}" STREQUAL "") |
| string(TIMESTAMP CURRENT_YEAR "%Y") |
| set(LOADER_CUR_COPYRIGHT_YEAR "${CURRENT_YEAR}") |
| set(LOADER_RC_VERSION "$CACHE{BUILD_DLL_VERSIONINFO}") |
| set(LOADER_VER_FILE_VERSION_STR "\"${LOADER_RC_VERSION}\"") |
| set(LOADER_VER_FILE_DESCRIPTION_STR "\"Vulkan Loader\"") |
| |
| # RC file wants the value of FILEVERSION to separated by commas |
| string(REPLACE "." ", " LOADER_VER_FILE_VERSION "${LOADER_RC_VERSION}") |
| |
| # Configure the file to include the versioning info |
| # Place it in the build directory - the GN build will use the checked in file |
| configure_file(loader.rc.in ${CMAKE_CURRENT_BINARY_DIR}/loader.rc) |
| endif() |
| else() |
| # Used to make alloca() and secure_getenv() available |
| target_compile_definitions(loader_specific_options INTERFACE _GNU_SOURCE) |
| if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD") |
| target_compile_definitions(loader_specific_options INTERFACE __BSD_VISIBLE=1) |
| endif() |
| check_include_file("alloca.h" HAVE_ALLOCA_H) |
| if(HAVE_ALLOCA_H) |
| target_compile_definitions(loader_specific_options INTERFACE HAVE_ALLOCA_H) |
| endif() |
| endif() |
| |
| set(NORMAL_LOADER_SRCS |
| allocation.c |
| allocation.h |
| cJSON.c |
| cJSON.h |
| debug_utils.c |
| debug_utils.h |
| extension_manual.c |
| extension_manual.h |
| loader_environment.c |
| loader_environment.h |
| gpa_helper.c |
| gpa_helper.h |
| loader.c |
| loader.h |
| log.c |
| log.h |
| settings.c |
| settings.h |
| terminator.c |
| trampoline.c |
| unknown_function_handling.c |
| unknown_function_handling.h |
| wsi.c |
| wsi.h |
| ) |
| |
| if(WIN32) |
| list(APPEND NORMAL_LOADER_SRCS loader_windows.c dirent_on_windows.c) |
| elseif(UNIX AND NOT APPLE) # i.e.: Linux |
| list(APPEND NORMAL_LOADER_SRCS loader_linux.c) |
| target_compile_definitions(loader_specific_options INTERFACE LOADER_ENABLE_LINUX_SORT) |
| endif() |
| |
| set(OPT_LOADER_SRCS dev_ext_trampoline.c phys_dev_ext.c) |
| |
| # Check for assembler support |
| set(ASM_FAILURE_MSG "The build will fall back on building with C code\n") |
| set(ASM_FAILURE_MSG "${ASM_FAILURE_MSG}Note that this may be unsafe, as the C code requires tail-call optimizations to remove") |
| set(ASM_FAILURE_MSG "${ASM_FAILURE_MSG} the stack frame for certain calls. If the compiler does not do this, then unknown device") |
| set(ASM_FAILURE_MSG "${ASM_FAILURE_MSG} extensions will suffer from a corrupted stack.") |
| if(WIN32) |
| option(USE_MASM "Use MASM" ON) |
| if(USE_MASM AND MINGW) |
| find_program(JWASM_FOUND NAMES jwasm uasm) |
| if (JWASM_FOUND) |
| set(CMAKE_ASM_MASM_COMPILER ${JWASM_FOUND}) |
| execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpmachine OUTPUT_VARIABLE COMPILER_VERSION_OUTPUT) |
| if (COMPILER_VERSION_OUTPUT) |
| if (COMPILER_VERSION_OUTPUT MATCHES "x86_64") |
| set(JWASM_FLAGS -win64) |
| else() |
| # jwasm requires setting the cpu to at least 386 for setting a flat model |
| set(JWASM_FLAGS -3 -coff) |
| endif() |
| endif() |
| endif() |
| endif() |
| if (USE_MASM) |
| enable_language(ASM_MASM) |
| endif() |
| # Test if the detected compiler actually works. |
| # Unfortunately, CMake's detection of ASM_MASM is not reliable, so we need to do this ourselves. |
| if (CMAKE_SIZEOF_VOID_P EQUAL 4) |
| file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/masm_check.asm [=[ |
| .model flat |
| .code |
| extrn _start:near |
| xor eax, eax |
| ret |
| end |
| ]=]) |
| else() |
| file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/masm_check.asm [=[ |
| .code |
| extrn start:near |
| xor rax, rax |
| ret |
| end |
| ]=]) |
| endif () |
| if(MINGW) |
| set(CMAKE_ASM_MASM_FLAGS ${CMAKE_ASM_MASM_FLAGS} ${JWASM_FLAGS}) |
| elseif(NOT CMAKE_CL_64 AND NOT JWASM_FOUND) |
| set(CMAKE_ASM_MASM_FLAGS ${CMAKE_ASM_MASM_FLAGS} /safeseh) |
| endif() |
| # try_compile does not work here due to the same reasons as static above. |
| execute_process(COMMAND ${CMAKE_ASM_MASM_COMPILER} ${CMAKE_ASM_MASM_FLAGS} -c -Fo ${CMAKE_CURRENT_BINARY_DIR}/masm_check.obj ${CMAKE_CURRENT_BINARY_DIR}/masm_check.asm |
| RESULT_VARIABLE CMAKE_ASM_MASM_COMPILER_WORKS |
| OUTPUT_QUIET ERROR_QUIET) |
| # Convert the return code to a boolean |
| if(CMAKE_ASM_MASM_COMPILER_WORKS EQUAL 0) |
| set(CMAKE_ASM_MASM_COMPILER_WORKS true) |
| else() |
| set(CMAKE_ASM_MASM_COMPILER_WORKS false) |
| endif() |
| if(CMAKE_ASM_MASM_COMPILER_WORKS) |
| add_executable(asm_offset asm_offset.c) |
| target_link_libraries(asm_offset PRIVATE loader_specific_options) |
| # If am emulator is provided (Like Wine), or running on native, run asm_offset to generate gen_defines.asm |
| if (CMAKE_CROSSCOMPILING_EMULATOR OR NOT CMAKE_CROSSCOMPILING) |
| add_custom_command(OUTPUT gen_defines.asm DEPENDS asm_offset COMMAND asm_offset MASM) |
| else() |
| # Forces compiler to write the intermediate asm file, needed so that we can get sizeof/offset of info out of it. |
| target_compile_options(asm_offset PRIVATE "/Fa$<TARGET_FILE_DIR:asm_offset>/asm_offset.asm" /FA) |
| # Force off optimization so that the output assembly includes all the necessary info - optimizer would get rid of it otherwise. |
| target_compile_options(asm_offset PRIVATE /Od) |
| |
| find_package(Python3 REQUIRED QUIET) |
| # Run parse_asm_values.py on asm_offset's assembly file to generate the gen_defines.asm, which the asm code depends on |
| add_custom_command(TARGET asm_offset POST_BUILD |
| COMMAND Python3::Interpreter ${PROJECT_SOURCE_DIR}/scripts/parse_asm_values.py "${CMAKE_CURRENT_BINARY_DIR}/gen_defines.asm" |
| "$<TARGET_FILE_DIR:asm_offset>/asm_offset.asm" "MASM" "${CMAKE_CXX_COMPILER_ID}" "${CMAKE_SYSTEM_PROCESSOR}" |
| BYPRODUCTS gen_defines.asm |
| ) |
| endif() |
| add_custom_target(loader_asm_gen_files DEPENDS gen_defines.asm) |
| set_target_properties(loader_asm_gen_files PROPERTIES FOLDER ${LOADER_HELPER_FOLDER}) |
| |
| add_library(loader-unknown-chain OBJECT unknown_ext_chain_masm.asm) |
| target_link_libraries(loader-unknown-chain Vulkan::Headers) |
| target_include_directories(loader-unknown-chain PUBLIC ${CMAKE_CURRENT_BINARY_DIR}) |
| add_dependencies(loader-unknown-chain loader_asm_gen_files) |
| else() |
| set(USE_ASSEMBLY_FALLBACK ON) |
| message(WARNING "Could not find working MASM assembler\n${ASM_FAILURE_MSG}") |
| endif() |
| elseif(UNIX) # i.e.: Linux & Apple |
| option(USE_GAS "Use GAS" ON) |
| if(USE_GAS) |
| enable_language(ASM) |
| |
| set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS}") |
| set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) |
| |
| if (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm64") |
| try_compile(ASSEMBLER_WORKS ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/asm_test_aarch64.S) |
| if(ASSEMBLER_WORKS) |
| set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} unknown_ext_chain_gas_aarch64.S) |
| endif() |
| elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64" OR ${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "^i.86$") |
| check_include_file("cet.h" HAVE_CET_H) |
| if(HAVE_CET_H) |
| target_compile_definitions(loader_specific_options INTERFACE HAVE_CET_H) |
| endif() |
| |
| try_compile(ASSEMBLER_WORKS ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/asm_test_x86.S) |
| if(ASSEMBLER_WORKS) |
| set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} unknown_ext_chain_gas_x86.S) |
| endif() |
| endif() |
| endif() |
| |
| # When compiling for x86 on x64, we can't use CMAKE_SYSTEM_PROCESSOR to determine which architecture to use, |
| # Instead, check the size of void* and if its 4, set ASM_OFFSET_SYSTEM_PROCESSOR to x86 |
| # Note - there is no 32 bit arm assembly code, so this only applies to x86 currently. |
| if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8") |
| set(ASM_OFFSET_SYSTEM_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR}) # x86_64 or aarch64 |
| else() |
| set(ASM_OFFSET_SYSTEM_PROCESSOR "x86") |
| endif() |
| |
| if(ASSEMBLER_WORKS) |
| add_executable(asm_offset asm_offset.c) |
| target_link_libraries(asm_offset loader_specific_options) |
| # If not cross compiling, run asm_offset to generage gen_defines.asm |
| if (NOT CMAKE_CROSSCOMPILING) |
| add_custom_command(OUTPUT gen_defines.asm DEPENDS asm_offset COMMAND asm_offset GAS) |
| else() |
| # Forces compiler to write the intermediate asm file, needed so that we can get sizeof/offset of info out of it. |
| target_compile_options(asm_offset PRIVATE -save-temps=obj) |
| if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") |
| set(ASM_OFFSET_EXECUTABLE_LOCATION "$<TARGET_FILE_DIR:asm_offset>/gen_defines.asm") |
| set(ASM_OFFSET_INTERMEDIATE_LOCATION "$<TARGET_FILE_DIR:asm_offset>/CMakeFiles/asm_offset.dir/asm_offset.c.s") |
| elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang") |
| set(ASM_OFFSET_EXECUTABLE_LOCATION "$<TARGET_FILE_DIR:asm_offset>/gen_defines.asm") |
| set(ASM_OFFSET_INTERMEDIATE_LOCATION "$<TARGET_FILE_DIR:asm_offset>/CMakeFiles/asm_offset.dir/asm_offset.s") |
| elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang") |
| # Need to use the current binary dir since the asm_offset.s file is in that folder rather than the bundle |
| set(ASM_OFFSET_EXECUTABLE_LOCATION "${CMAKE_CURRENT_BINARY_DIR}/gen_defines.asm") |
| set(ASM_OFFSET_INTERMEDIATE_LOCATION "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/asm_offset.dir/asm_offset.s") |
| else() |
| message(FATAL_ERROR "CXX_COMPILER_ID not supported!") |
| endif() |
| |
| find_package(Python3 REQUIRED QUIET) |
| # Run parse_asm_values.py on asm_offset's assembly file to generate the gen_defines.asm, which the asm code depends on |
| add_custom_command(TARGET asm_offset POST_BUILD |
| COMMAND Python3::Interpreter ${PROJECT_SOURCE_DIR}/scripts/parse_asm_values.py "${ASM_OFFSET_EXECUTABLE_LOCATION}" |
| "${ASM_OFFSET_INTERMEDIATE_LOCATION}" "GAS" "${CMAKE_CXX_COMPILER_ID}" "${ASM_OFFSET_SYSTEM_PROCESSOR}" |
| BYPRODUCTS gen_defines.asm |
| ) |
| endif() |
| add_custom_target(loader_asm_gen_files DEPENDS gen_defines.asm) |
| |
| if (APPLE) |
| set(MODIFY_UNKNOWN_FUNCTION_DECLS ON) |
| endif() |
| else() |
| set(USE_ASSEMBLY_FALLBACK ON) |
| if(USE_GAS) |
| message(WARNING "Could not find working ${ASM_OFFSET_SYSTEM_PROCESSOR} GAS assembler\n${ASM_FAILURE_MSG}") |
| else() |
| message(WARNING "Assembly sources have been disabled\n${ASM_FAILURE_MSG}") |
| endif() |
| endif() |
| endif() |
| |
| if(USE_ASSEMBLY_FALLBACK) |
| add_custom_target(loader_asm_gen_files) |
| if (MSVC) |
| add_library(loader-unknown-chain OBJECT unknown_ext_chain.c) |
| target_link_libraries(loader-unknown-chain loader_specific_options) |
| set_target_properties(loader-unknown-chain PROPERTIES CMAKE_C_FLAGS_DEBUG "${MODIFIED_C_FLAGS_DEBUG}") |
| else() |
| set(OPT_LOADER_SRCS ${OPT_LOADER_SRCS} unknown_ext_chain.c) |
| set_source_files_properties(${OPT_LOADER_SRCS} PROPERTIES COMPILE_FLAGS -O) |
| endif() |
| endif() |
| |
| if(WIN32) |
| add_library(loader-opt STATIC ${OPT_LOADER_SRCS}) |
| target_link_libraries(loader-opt PUBLIC loader_specific_options) |
| add_dependencies(loader-opt loader_asm_gen_files) |
| set_target_properties(loader-opt PROPERTIES CMAKE_C_FLAGS_DEBUG "${MODIFIED_C_FLAGS_DEBUG}") |
| |
| # If BUILD_DLL_VERSIONINFO was set, use the loader.rc in the build dir, otherwise use the checked in file |
| set(RC_FILE_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/loader.rc) |
| if (NOT "$CACHE{BUILD_DLL_VERSIONINFO}" STREQUAL "") |
| set(RC_FILE_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/loader.rc) |
| endif() |
| |
| set(LOADER_UNKNOWN_CHAIN_LIBRARY $<$<TARGET_EXISTS:loader-unknown-chain>:$<TARGET_OBJECTS:loader-unknown-chain>>) |
| |
| add_library(vulkan |
| SHARED |
| ${NORMAL_LOADER_SRCS} |
| ${LOADER_UNKNOWN_CHAIN_LIBRARY} |
| ${CMAKE_CURRENT_SOURCE_DIR}/vulkan-1.def |
| ${RC_FILE_LOCATION}) |
| |
| target_link_libraries(vulkan PRIVATE loader_specific_options loader-opt) |
| |
| # when adding the suffix the import and runtime library names must be consistent |
| # mingw: libvulkan-1.dll.a / vulkan-1.dll |
| # msvc: vulkan-1.lib / vulkan-1.dll |
| set_target_properties(vulkan |
| PROPERTIES |
| OUTPUT_NAME vulkan-1) |
| if(MINGW) |
| # generate the same DLL with mingw |
| set_target_properties(vulkan |
| PROPERTIES |
| PREFIX "") |
| endif() |
| |
| if(MSVC AND ENABLE_WIN10_ONECORE) |
| target_link_libraries(vulkan PRIVATE OneCoreUAP.lib LIBCMT.LIB LIBCMTD.LIB LIBVCRUNTIME.LIB LIBUCRT.LIB) |
| set_target_properties(vulkan PROPERTIES LINK_FLAGS "/NODEFAULTLIB") |
| else() |
| target_link_libraries(vulkan PRIVATE cfgmgr32) |
| endif() |
| |
| add_dependencies(vulkan loader_asm_gen_files) |
| |
| else() |
| if(APPLE AND BUILD_STATIC_LOADER) |
| add_library(vulkan STATIC ${NORMAL_LOADER_SRCS} ${OPT_LOADER_SRCS}) |
| target_compile_definitions(vulkan PRIVATE BUILD_STATIC_LOADER) |
| else() |
| add_library(vulkan SHARED ${NORMAL_LOADER_SRCS} ${OPT_LOADER_SRCS}) |
| endif() |
| add_dependencies(vulkan loader_asm_gen_files) |
| set_target_properties(vulkan |
| PROPERTIES SOVERSION "1" |
| VERSION ${VULKAN_LOADER_VERSION}) |
| target_link_libraries(vulkan PRIVATE ${CMAKE_DL_LIBS} m Threads::Threads) |
| |
| if (LOADER_ENABLE_ADDRESS_SANITIZER) |
| target_compile_options(vulkan PUBLIC -fsanitize=address) |
| target_link_options(vulkan PUBLIC -fsanitize=address) |
| endif() |
| if (LOADER_ENABLE_THREAD_SANITIZER) |
| target_compile_options(vulkan PUBLIC -fsanitize=thread) |
| target_link_options(vulkan PUBLIC -fsanitize=thread) |
| endif() |
| |
| if(APPLE) |
| find_library(COREFOUNDATION_LIBRARY NAMES CoreFoundation) |
| target_link_libraries(vulkan PRIVATE "-framework CoreFoundation") |
| |
| # Build vulkan.framework |
| # Use GLOB_RECURSE to find all the header files and populate the vulkan.framework headers with them |
| # Use CONFIGURE_DEPENDS to ensure that if the header files are updated, this list is also updated |
| get_target_property(VulkanHeaders_INCLUDE_DIRS Vulkan::Headers INTERFACE_INCLUDE_DIRECTORIES) |
| file(GLOB_RECURSE CONFIGURE_DEPENDS FRAMEWORK_HEADERS ${VulkanHeaders_INCLUDE_DIRS}) |
| if(BUILD_STATIC_LOADER) |
| add_library(vulkan-framework STATIC ${NORMAL_LOADER_SRCS} ${OPT_LOADER_SRCS} ${FRAMEWORK_HEADERS}) |
| else() |
| add_library(vulkan-framework SHARED ${NORMAL_LOADER_SRCS} ${OPT_LOADER_SRCS} ${FRAMEWORK_HEADERS}) |
| endif() |
| add_dependencies(vulkan-framework loader_asm_gen_files) |
| target_link_libraries(vulkan-framework ${CMAKE_DL_LIBS} Threads::Threads -lm "-framework CoreFoundation") |
| target_link_libraries(vulkan-framework loader_specific_options) |
| |
| if (MODIFY_UNKNOWN_FUNCTION_DECLS) |
| # Modifies the names of functions as they appearin the assembly code so that the |
| # unknown function handling will work |
| target_compile_definitions(vulkan PRIVATE MODIFY_UNKNOWN_FUNCTION_DECLS) |
| target_compile_definitions(vulkan-framework PRIVATE MODIFY_UNKNOWN_FUNCTION_DECLS) |
| endif() |
| |
| # The FRAMEWORK_VERSION needs to be "A" here so that Xcode code-signing works when a user adds their framework to an Xcode |
| # project and does "Sign on Copy". It would have been nicer to use "1" to denote Vulkan 1. Although Apple docs say that a |
| # framework version does not have to be "A", this part of the Apple toolchain expects it. |
| # https://forums.developer.apple.com/thread/65963 |
| |
| set_target_properties(vulkan-framework PROPERTIES |
| OUTPUT_NAME vulkan |
| FRAMEWORK TRUE |
| FRAMEWORK_VERSION A |
| VERSION "${VULKAN_LOADER_VERSION}" # "current generated version" |
| SOVERSION "1.0.0" # "compatibility version" |
| MACOSX_FRAMEWORK_IDENTIFIER com.lunarg.vulkanFramework |
| PUBLIC_HEADER "${FRAMEWORK_HEADERS}" |
| ) |
| install(TARGETS vulkan-framework |
| PUBLIC_HEADER DESTINATION vulkan |
| FRAMEWORK DESTINATION loader |
| ) |
| endif() |
| endif() |
| |
| option(LOADER_USE_UNSAFE_FILE_SEARCH "Allows the loader to search in unsafe locations") |
| if (LOADER_USE_UNSAFE_FILE_SEARCH) |
| target_compile_definitions(vulkan PRIVATE LOADER_USE_UNSAFE_FILE_SEARCH) |
| endif() |
| |
| # common attributes of the vulkan library |
| target_link_libraries(vulkan PRIVATE loader_specific_options) |
| |
| set_target_properties(vulkan PROPERTIES ${LOADER_STANDARD_C_PROPERTIES}) |
| if (TARGET asm_offset) |
| set_target_properties(asm_offset PROPERTIES ${LOADER_STANDARD_C_PROPERTIES}) |
| endif() |
| |
| target_link_libraries(vulkan PRIVATE Vulkan::Headers) |
| add_library(Vulkan::Loader ALIAS vulkan) |
| |
| if (APPLE AND BUILD_STATIC_LOADER) |
| # When exporting a static library all linked libraries - private or not - need to be exported. |
| message(NOTICE "vulkan.pc and VulkanLoaderConfig.cmake not generated for STATIC Apple builds!") |
| return() |
| endif() |
| |
| # Generate CMake Configuration File (IE: VulkanLoaderConfig.cmake) |
| install(TARGETS vulkan EXPORT VulkanLoaderConfig) |
| set_target_properties(vulkan PROPERTIES EXPORT_NAME "Loader") |
| install(EXPORT VulkanLoaderConfig DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/VulkanLoader NAMESPACE Vulkan::) |
| |
| # Generate PkgConfig File (IE: vulkan.pc) |
| # NOTE: Hopefully in the future CMake can generate .pc files natively. |
| # https://gitlab.kitware.com/cmake/cmake/-/issues/22621 |
| find_package(PkgConfig) |
| if (PKG_CONFIG_FOUND) |
| if(WIN32) |
| if(MINGW) |
| set(VULKAN_LIB_SUFFIX "-1.dll") |
| else() |
| set(VULKAN_LIB_SUFFIX "-1") |
| endif() |
| endif() |
| |
| # BUG: The following code will NOT work well with `cmake --install ... --prefix <dir>` |
| # due to this code relying on CMAKE_INSTALL_PREFIX being defined at configure time. |
| # |
| # NOTE: vulkan.pc essentially cover both Vulkan-Loader and Vulkan-Headers for legacy reasons. |
| if ("${CMAKE_INSTALL_PREFIX}" STREQUAL "") |
| set(CMAKE_INSTALL_LIBDIR_PC ${CMAKE_INSTALL_FULL_LIBDIR}) |
| set(CMAKE_INSTALL_INCLUDEDIR_PC ${CMAKE_INSTALL_FULL_INCLUDEDIR}) |
| else() |
| file(RELATIVE_PATH CMAKE_INSTALL_LIBDIR_PC ${CMAKE_INSTALL_PREFIX} ${CMAKE_INSTALL_FULL_LIBDIR}) |
| file(RELATIVE_PATH CMAKE_INSTALL_INCLUDEDIR_PC ${CMAKE_INSTALL_PREFIX} ${CMAKE_INSTALL_FULL_INCLUDEDIR}) |
| endif() |
| configure_file("vulkan.pc.in" "vulkan.pc" @ONLY) |
| install(FILES "${CMAKE_CURRENT_BINARY_DIR}/vulkan.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") |
| endif() |
