ardour/livetrax
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allow overriding optimization flags completely

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If an optimization level ("-O<something>") is present in the argument
for --arch, do not prepend default optimization flags.
This commit is contained in:
Nils Philippsen 2013-10-28 09:32:37 +01:00
parent 1c2de76991
commit 85a277c6a3
1 changed files with 16 additions and 7 deletions
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23
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@ -303,13 +303,22 @@ def set_compiler_flags (conf,opt):
# prepend boiler plate optimization flags that work on all architectures # prepend boiler plate optimization flags that work on all architectures
# #
optimization_flags[:0] = [ optimization_flags[:0] = ["-pipe"]
"-O3",
"-fomit-frame-pointer", # don't prepend optimization flags if "-O<something>" is present
"-ffast-math", prepend_opt_flags = True
"-fstrength-reduce", for flag in optimization_flags:
"-pipe" if flag.startswith("-O"):
] prepend_opt_flags = False
break
if prepend_opt_flags:
optimization_flags[:0] = [
"-O3",
"-fomit-frame-pointer",
"-ffast-math",
"-fstrength-reduce"
]
if opt.debug: if opt.debug:
conf.env.append_value('CFLAGS', debug_flags) conf.env.append_value('CFLAGS', debug_flags)