diff options
-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) |