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◆ main openmsx / build / buildinfo2code.py
2.4 KiB · Python · last changed chore(): initial commit 1 month ago source blame history raw
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from cpu import getCPU, X86, X86_64
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from makeutils import extractMakeVariables, parseBool
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from outpututils import rewriteIfChanged
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from os.path import dirname, join as joinpath
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import sys
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def iterBuildInfoHeader(targetPlatform, cpuName, flavour, installShareDir, installDocDir):
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	platformVars = extractMakeVariables(
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        joinpath(dirname(__file__), 'platform-%s.mk' % targetPlatform),
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		dict.fromkeys(
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			('COMPILE_FLAGS', 'LINK_FLAGS', 'LDFLAGS', 'TARGET_FLAGS',
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				'OPENMSX_TARGET_CPU'),
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			''
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			)
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		)
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	setWindowIcon = parseBool(platformVars.get('SET_WINDOW_ICON', 'true'))
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	targetCPU = getCPU(cpuName)
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	# TODO: Add support for device-specific configuration.
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	platformPandora = targetPlatform == 'pandora'
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	platformAndroid = targetPlatform == 'android'
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	# Defaults.
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	minScaleFactor = 2
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	maxScaleFactor = 4
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	# Platform overrides.
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	if platformAndroid:
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		# At the moment, libSDL android crashes when trying to dynamically change the scale factor
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		# TODO: debug why it crashes and then change the maxScaleFactor parameter here
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		# so that people with a powerful enough android device can use a higher scale factor
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		minScaleFactor = 2
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		maxScaleFactor = 2
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	elif platformPandora:
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		maxScaleFactor = 3
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	yield '// Automatically generated by build process.'
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	yield ''
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	yield '#ifndef BUILD_INFO_HH'
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	yield '#define BUILD_INFO_HH'
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	yield ''
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	# Use a macro iso integer because we really need to exclude code sections
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	# based on this.
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	yield '#define PLATFORM_ANDROID %d' % platformAndroid
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	yield '#define MIN_SCALE_FACTOR %d' % minScaleFactor
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	yield '#define MAX_SCALE_FACTOR %d' % maxScaleFactor
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	yield ''
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	yield 'namespace openmsx {'
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	yield ''
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	yield 'static const bool OPENMSX_SET_WINDOW_ICON = %s;' \
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		% str(setWindowIcon).lower()
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	yield 'static const char* const DATADIR = "%s";' % installShareDir
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	yield 'static const char* const DOCDIR = "%s";' % installDocDir
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	yield 'static const char* const BUILD_FLAVOUR = "%s";' % flavour
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	yield 'static const char* const TARGET_PLATFORM = "%s";' % targetPlatform
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	yield 'static const char* const TARGET_CPU = "%s";' % targetCPU.name
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	yield ''
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	yield '} // namespace openmsx'
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	yield ''
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	yield '#endif // BUILD_INFO_HH'
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if __name__ == '__main__':
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	if len(sys.argv) == 7:
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		rewriteIfChanged(sys.argv[1], iterBuildInfoHeader(*sys.argv[2 : ]))
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	else:
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		print(
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			'Usage: python3 buildinfo2code.py CONFIG_HEADER '
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			'platform cpu flavour share-install-dir doc-install-dir',
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			file=sys.stderr
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			)
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		sys.exit(2)