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# Copyright (c) the JPEG XL Project Authors. All rights reserved.
#
# Use of this source code is governed by a BSD-style license that can be
# found in https://github.com/libjxl/libjxl/blob/main/LICENSE.
find_package(PkgConfig QUIET)
if (PkgConfig_FOUND)
pkg_check_modules(PC_HWY QUIET libhwy)
set(HWY_VERSION ${PC_HWY_VERSION})
endif ()
find_path(HWY_INCLUDE_DIR
NAMES hwy/highway.h
HINTS ${PC_HWY_INCLUDEDIR} ${PC_HWY_INCLUDE_DIRS}
)
find_library(HWY_LIBRARY
NAMES ${HWY_NAMES} hwy
HINTS ${PC_HWY_LIBDIR} ${PC_HWY_LIBRARY_DIRS}
)
if (HWY_INCLUDE_DIR AND NOT HWY_VERSION)
if (EXISTS "${HWY_INCLUDE_DIR}/hwy/highway.h")
file(READ "${HWY_INCLUDE_DIR}/hwy/highway.h" HWY_VERSION_CONTENT)
string(REGEX MATCH "#define HWY_MAJOR +([0-9]+)" _dummy "${HWY_VERSION_CONTENT}")
set(HWY_VERSION_MAJOR "${CMAKE_MATCH_1}")
string(REGEX MATCH "#define +HWY_MINOR +([0-9]+)" _dummy "${HWY_VERSION_CONTENT}")
set(HWY_VERSION_MINOR "${CMAKE_MATCH_1}")
string(REGEX MATCH "#define +HWY_PATCH +([0-9]+)" _dummy "${HWY_VERSION_CONTENT}")
set(HWY_VERSION_PATCH "${CMAKE_MATCH_1}")
set(HWY_VERSION "${HWY_VERSION_MAJOR}.${HWY_VERSION_MINOR}.${HWY_VERSION_PATCH}")
endif ()
endif ()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(HWY
FOUND_VAR HWY_FOUND
REQUIRED_VARS HWY_LIBRARY HWY_INCLUDE_DIR
VERSION_VAR HWY_VERSION
)
if (HWY_LIBRARY AND NOT TARGET hwy)
add_library(hwy INTERFACE IMPORTED GLOBAL)
if(CMAKE_VERSION VERSION_LESS "3.13.5")
set_property(TARGET hwy PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${HWY_INCLUDE_DIR})
target_link_libraries(hwy INTERFACE ${HWY_LIBRARY})
set_property(TARGET hwy PROPERTY INTERFACE_COMPILE_OPTIONS ${PC_HWY_CFLAGS_OTHER})
else()
target_include_directories(hwy INTERFACE ${HWY_INCLUDE_DIR})
target_link_libraries(hwy INTERFACE ${HWY_LIBRARY})
target_link_options(hwy INTERFACE ${PC_HWY_LDFLAGS_OTHER})
target_compile_options(hwy INTERFACE ${PC_HWY_CFLAGS_OTHER})
endif()
endif()
mark_as_advanced(HWY_INCLUDE_DIR HWY_LIBRARY)
if (HWY_FOUND)
set(HWY_LIBRARIES ${HWY_LIBRARY})
set(HWY_INCLUDE_DIRS ${HWY_INCLUDE_DIR})
endif ()
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