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