Files
test/build_files/cmake/Modules/FindShaderC.cmake
2023-06-14 23:36:23 +10:00

65 lines
1.7 KiB
CMake

# SPDX-FileCopyrightText: 2023 Blender Foundation
#
# SPDX-License-Identifier: BSD-3-Clause
# - Find ShaderC libraries
# Find the ShaderC includes and libraries
# This module defines
# SHADERC_INCLUDE_DIRS, where to find MoltenVK headers, Set when
# SHADERC_INCLUDE_DIR is found.
# SHADERC_LIBRARIES, libraries to link against to use ShaderC.
# SHADERC_ROOT_DIR, The base directory to search for ShaderC.
# This can also be an environment variable.
# SHADERC_FOUND, If false, do not try to use ShaderC.
#
# If SHADERC_ROOT_DIR was defined in the environment, use it.
IF(NOT SHADERC_ROOT_DIR AND NOT $ENV{SHADERC_ROOT_DIR} STREQUAL "")
SET(SHADERC_ROOT_DIR $ENV{SHADERC_ROOT_DIR})
ENDIF()
SET(_shaderc_SEARCH_DIRS
${SHADERC_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(_shaderc_SEARCH_DIRS ${_shaderc_SEARCH_DIRS} ${LIBDIR}/shaderc)
ENDIF()
FIND_PATH(SHADERC_INCLUDE_DIR
NAMES
shaderc/shaderc.h
HINTS
${_shaderc_SEARCH_DIRS}
PATH_SUFFIXES
include
)
FIND_LIBRARY(SHADERC_LIBRARY
NAMES
shaderc_combined
HINTS
${_shaderc_SEARCH_DIRS}
PATH_SUFFIXES
lib
)
# handle the QUIETLY and REQUIRED arguments and set SHADERC_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(ShaderC DEFAULT_MSG SHADERC_LIBRARY SHADERC_INCLUDE_DIR)
IF(SHADERC_FOUND)
SET(SHADERC_LIBRARIES ${SHADERC_LIBRARY})
SET(SHADERC_INCLUDE_DIRS ${SHADERC_INCLUDE_DIR})
ENDIF()
MARK_AS_ADVANCED(
SHADERC_INCLUDE_DIR
SHADERC_LIBRARY
)
UNSET(_shaderc_SEARCH_DIRS)