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-rw-r--r--third_party/jpeg-xl/cmake/FindHWY.cmake66
1 files changed, 66 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/cmake/FindHWY.cmake b/third_party/jpeg-xl/cmake/FindHWY.cmake
new file mode 100644
index 0000000000..c1deb9b851
--- /dev/null
+++ b/third_party/jpeg-xl/cmake/FindHWY.cmake
@@ -0,0 +1,66 @@
+# 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 the LICENSE file.
+
+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 ()