Files
test2/build_files/cmake/Modules/FindMoltenVK.cmake
Campbell Barton bc502f3b19 CMake: add WITH_LIBS_PRECOMPILED option (UNIX only)
This makes it convenient to build blender without referencing
pre-compiled libraries which don't always work on newer Linux systems.

Previously I had to rename ../lib while creating the CMakeCache.txt
to ensure my systems libraries would be used.

This change ensures LIBDIR is undefined when WITH_LIBS_PRECOMPILED is
disabled, so any accidental use warns with CMake's `--warn-unused-vars`
argument is given.
2023-01-19 17:10:42 +11:00

64 lines
1.7 KiB
CMake

# SPDX-License-Identifier: BSD-3-Clause
# Copyright 2022 Blender Foundation.
# - Find MoltenVK libraries
# Find the MoltenVK includes and libraries
# This module defines
# MOLTENVK_INCLUDE_DIRS, where to find MoltenVK headers, Set when
# MOLTENVK_INCLUDE_DIR is found.
# MOLTENVK_LIBRARIES, libraries to link against to use MoltenVK.
# MOLTENVK_ROOT_DIR, The base directory to search for MoltenVK.
# This can also be an environment variable.
# MOLTENVK_FOUND, If false, do not try to use MoltenVK.
#
# If MOLTENVK_ROOT_DIR was defined in the environment, use it.
IF(NOT MOLTENVK_ROOT_DIR AND NOT $ENV{MOLTENVK_ROOT_DIR} STREQUAL "")
SET(MOLTENVK_ROOT_DIR $ENV{MOLTENVK_ROOT_DIR})
ENDIF()
SET(_moltenvk_SEARCH_DIRS
${MOLTENVK_ROOT_DIR}
)
# FIXME: These finder modules typically don't use LIBDIR,
# this should be set by `./build_files/cmake/platform/` instead.
IF(DEFINED LIBDIR)
SET(_moltenvk_SEARCH_DIRS ${_moltenvk_SEARCH_DIRS} ${LIBDIR}/vulkan/MoltenVK)
ENDIF()
FIND_PATH(MOLTENVK_INCLUDE_DIR
NAMES
MoltenVK/vk_mvk_moltenvk.h
HINTS
${_moltenvk_SEARCH_DIRS}
PATH_SUFFIXES
include
)
FIND_LIBRARY(MOLTENVK_LIBRARY
NAMES
MoltenVK
HINTS
${_moltenvk_SEARCH_DIRS}
PATH_SUFFIXES
dylib/macOS
)
# handle the QUIETLY and REQUIRED arguments and set MOLTENVK_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(MoltenVK DEFAULT_MSG MOLTENVK_LIBRARY MOLTENVK_INCLUDE_DIR)
IF(MOLTENVK_FOUND)
SET(MOLTENVK_LIBRARIES ${MOLTENVK_LIBRARY})
SET(MOLTENVK_INCLUDE_DIRS ${MOLTENVK_INCLUDE_DIR})
ENDIF()
MARK_AS_ADVANCED(
MOLTENVK_INCLUDE_DIR
MOLTENVK_LIBRARY
)
UNSET(_moltenvk_SEARCH_DIRS)