scons: Disable frame pointer omission for all build types except release.

In particular for checked builds, where debug_backtrace_capture relies
on it.

diff --git a/scons/gallium.py b/scons/gallium.py
index 7207c6b..a8b1f03 100755 (executable)
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -399,7 +399,6 @@ def generate(env):
             ccflags += [
               '/Od', # disable optimizations
               '/Oi', # enable intrinsic functions
-              '/Oy-', # disable frame pointer omission
             ]
         else:
             ccflags += [
@@ -411,6 +410,7 @@ def generate(env):
             ]
         else:
             ccflags += [
+                '/Oy-', # disable frame pointer omission
                 '/GL-', # disable whole program optimization
             ]
         ccflags += [