# Get the value of the __STDC_VERSION__ preprocessor define.
if((DEFINED JAS_CROSSCOMPILING AND JAS_CROSSCOMPILING) OR
  (NOT DEFINED JAS_CROSSCOMPILING AND CMAKE_CROSSCOMPILING))
	message("A cross-compiling environment has been detected.")
	# Note: The variable JAS_STDC_VERSION should be set to the value of the
	# preprocessor symbol __STDC_VERSION__ on the target platform.
	# Since CMake is unable to run a cross-compiled program, the value of
	# __STDC_VERSION__ cannot be automatically determined when
	# cross-compiling.  If cross-compiling, the value of JAS_STDC_VERSION
	# will need to be set manually from the command line
	# (e.g., using -DJAS_STDC_VERSION=YYYYMML) or by changing the line below.
if(NOT JAS_WASM)
	set(JAS_STDC_VERSION "0L" CACHE INTERNAL "The value of __STDC_VERSION__.")
	if (JAS_STDC_VERSION STREQUAL "0L")
		message(FATAL_ERROR
		  "The value of __STDC_VERSION__ cannot be automatically determined "
		  "when cross-compiling.  Please set JAS_STDC_VERSION to the value "
		  "of __STDC_VERSION__ when invoking CMake (e.g., by using the "
		  "option -DJAS_STDC_VERSION=...) or modify the CMakeLists.txt "
		  "appropriately.")
	endif()
endif()
else()
	jas_get_stdc_version(status JAS_STDC_VERSION)
	if(NOT status)
		message(FATAL_ERROR "Cannot determine the value of __STDC_VERSION__.")
	endif()
endif()
message("__STDC_VERSION__: ${JAS_STDC_VERSION}")