File no-o3.patch of Package python-pymol
--- a/setup.py
+++ b/setup.py
@@ -261,11 +261,6 @@ ext_comp_args = [
"-Wno-narrowing",
# legacy stuff
'-Wno-char-subscripts',
- # optimizations
- "-ffast-math",
- "-funroll-loops",
- "-O0" if DEBUG else "-O3",
- "-fcommon",
]
ext_link_args = []
ext_objects = []