JXR support

CCBUG: 451584

An implementation of the JXR format.

cmake/find-modules/FindLibJXR.cmake

@@ -0,0 +1,24 @@
+# - Find LibJXR
+# Find the JXR library 
+# This module defines
+#  LIBJXR_INCLUDE_DIRS, where to find jxrlib/JXRGlue.h
+#  LIBJXR_LIBRARIES, the libraries needed to use JXR
+#
+# Based on cmake code found at https://github.com/microsoft/vcpkg/blob/master/ports/jxrlib/FindJXR.cmake
+
+find_path(LIBJXR_INCLUDE_DIRS
+    NAMES JXRGlue.h
+    PATH_SUFFIXES jxrlib
+)
+mark_as_advanced(LIBJXR_INCLUDE_DIRS)
+
+include(SelectLibraryConfigurations)
+
+find_library(LIBJPEGXR_LIBRARY NAMES jpegxr)
+find_library(LIBJXRGLUE_LIBRARY NAMES jxrglue)
+
+set(LIBJXR_LIBRARIES ${LIBJPEGXR_LIBRARY} ${LIBJXRGLUE_LIBRARY})
+mark_as_advanced(LIBJXR_LIBRARIES)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibJXR DEFAULT_MSG LIBJXR_INCLUDE_DIRS LIBJXR_LIBRARIES)