msvc: Don't use /O3 with MSVC

MSVC doesn't support that option, and warns about ignoring an unknown option.
6 years ago · aba96c5ea7
parent c1ae51c897
commit aba96c5ea7
1 changed files with 1 additions and 1 deletions
--- a/mesonbuild/compilers/compilers.py
+++ b/mesonbuild/compilers/compilers.py
@ -299,7 +299,7 @@ msvc_optimization_args = {'0': [],
                          'g': ['/O0'],
                          '1': ['/O1'],
                          '2': ['/O2'],
-                          '3': ['/O3'],
+                          '3': ['/O2'],
                          's': ['/O1'], # Implies /Os.
                          }