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OSX/scons: autodetecting sse4.1 capability and set it to used

This commit is contained in:
jens verwiebe 2014-01-06 22:46:11 +01:00
parent e164a500c8
commit d21ef02e8f
1 changed files with 6 additions and 0 deletions
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6
SConstruct
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@ -324,6 +324,9 @@ if env['OURPLATFORM']=='darwin':
XCODE_BUNDLE=XCODE_SELECT_PATH[:-19]
else:
XCODE_BUNDLE=XCODE_SELECT_PATH
# Checking for sse4.1 capability
cmd = 'sysctl hw.optional.sse4_1' # throws 1 if available, else 0
env['WITH_CYCLES_OPTIMIZED_KERNEL_SSE41'] = commands.getoutput(cmd)
print B.bc.OKGREEN + "Detected Xcode version: -- " + B.bc.ENDC + env['XCODE_CUR_VER'] + " --"
print B.bc.OKGREEN + "Available SDK's: \n" + B.bc.ENDC + MACOSX_SDK_CHECK.replace('\t', '')
@ -430,6 +433,9 @@ if env['OURPLATFORM']=='darwin':
else:
env['WITH_BF_OPENMP'] = 0
print B.bc.OKGREEN + "Disabled OpenMP, not supported by compiler"
if env['WITH_BF_CYCLES'] and env['WITH_CYCLES_OPTIMIZED_KERNEL_SSE41']:
print B.bc.OKGREEN + 'Using Cycles SSE 4.1 option'
if env['WITH_BF_CYCLES_OSL'] == 1:
OSX_OSL_LIBPATH = Dir(env.subst(env['BF_OSL_LIBPATH'])).abspath