diff options
Diffstat (limited to 'scons/gallium.py')
| -rw-r--r-- | scons/gallium.py | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/scons/gallium.py b/scons/gallium.py index bf6172b4d7..587294af71 100644 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -334,14 +334,27 @@ def generate(env): else: ccflags += ['-O3', '-g3'] if env['profile']: - ccflags += ['-pg'] + # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling? + ccflags += [ + '-fno-omit-frame-pointer', + '-fno-optimize-sibling-calls', + ] if env['machine'] == 'x86': ccflags += [ '-m32', #'-march=pentium4', - '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics #'-mfpmath=sse', ] + if platform != 'windows': + # XXX: -mstackrealign causes stack corruption on MinGW. Ditto + # for -mincoming-stack-boundary=2. Still enable it on other + # platforms for now, but we can't rely on it for cross platform + # code. We have to use __attribute__((force_align_arg_pointer)) + # instead. + ccflags += [ + '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics + '-mstackrealign', # ensure stack is aligned + ] if env['machine'] == 'x86_64': ccflags += ['-m64'] # See also: |