TakeV/dxx-rebirth
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Include more compiler flags in CRC field

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Kp 2013-07-04 02:27:07 +00:00
parent e0d8afc8e1
commit ff9d36057b
1 changed files with 3 additions and 2 deletions
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5
SConstruct
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@ -81,12 +81,13 @@ class DXXCommon(LazyObjectConstructor):
default_builddir += '%s-' % self.host_platform
if self.CC:
default_builddir += '%s-' % os.path.basename(self.CC)
if self.CFLAGS:
compiler_flags = '\n'.join((getattr(self, attr) or '') for attr in ['CPPFLAGS', 'CFLAGS'])
if compiler_flags:
# Mix in CRC of CFLAGS to get reasonable uniqueness
# when flags are changed. A full hash is
# unnecessary here.
import binascii
crc = binascii.crc32(self.CFLAGS)
crc = binascii.crc32(compiler_flags)
if crc < 0:
crc = crc + 0x100000000
default_builddir += '{:08x}-'.format(crc)