diff options
author | Nils Philippsen <nils@tiptoe.de> | 2013-10-28 09:32:37 +0100 |
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committer | Nils Philippsen <nils@tiptoe.de> | 2013-10-28 09:32:37 +0100 |
commit | 85a277c6a38e888136e7924459a5ea95f8518525 (patch) | |
tree | e26549b011cad414ba59bedd9564e4c86b6e8af2 /wscript | |
parent | 1c2de76991fea2859cbca00e472a66704d2ef292 (diff) |
allow overriding optimization flags completely
If an optimization level ("-O<something>") is present in the argument
for --arch, do not prepend default optimization flags.
Diffstat (limited to 'wscript')
-rw-r--r-- | wscript | 23 |
1 files changed, 16 insertions, 7 deletions
@@ -303,13 +303,22 @@ def set_compiler_flags (conf,opt): # prepend boiler plate optimization flags that work on all architectures # - optimization_flags[:0] = [ - "-O3", - "-fomit-frame-pointer", - "-ffast-math", - "-fstrength-reduce", - "-pipe" - ] + optimization_flags[:0] = ["-pipe"] + + # don't prepend optimization flags if "-O<something>" is present + prepend_opt_flags = True + for flag in optimization_flags: + 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: conf.env.append_value('CFLAGS', debug_flags) |