Files
test/build_files/cmake/Modules/FindShaderC.cmake
Campbell Barton 5478798526 Cleanup: use lowercase cmake commands
The `Find*.cmake` modules originally used uppercase commands to match
CMake's own conventions. Since then CMake uses lower-case and even
within our own find modules, using all uppercase wasn't done
consistently. Opt for lowercase everywhere.
2023-08-17 13:15:56 +10:00

69 lines
1.7 KiB
CMake

# SPDX-FileCopyrightText: 2023 Blender Authors
#
# 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(DEFINED SHADERC_ROOT_DIR)
# Pass.
elseif(DEFINED ENV{SHADERC_ROOT_DIR})
set(SHADERC_ROOT_DIR $ENV{SHADERC_ROOT_DIR})
else()
set(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)