Speed up check-syntax rule

diff --git a/dev.mk.in b/dev.mk.in
index 15af273cada7f719112fbebc96adcad4848c44f9..28121bc779d92cc67eaf75eff610298de313cc39 100644 (file)
--- a/dev.mk.in
+++ b/dev.mk.in
@@ -189,7 +189,7 @@ update-authors:
 
 .PHONY: check-syntax
 check-syntax:
-       $(CC) $(all_cppflags) -I. $(all_cxxflags) -S -o /dev/null $(CHK_SOURCES)
+       $(CC) $(all_cppflags) -I. $(filter-out -g% -O%,$(all_cxxflags)) -S -o /dev/null $(CHK_SOURCES)
 
 .PHONY: cppcheck
 cppcheck: