Fix invalid argument warnings on clang.

diff --git a/make/template/main.mk b/make/template/main.mk
index 1c61547fdeb81d7f9fcdf55bbe92f405db029051..87a80162cc5ba4a1c2863633ba1d33f863c79e1f 100644 (file)
--- a/make/template/main.mk
+++ b/make/template/main.mk
@@ -87,7 +87,10 @@ INSTMODE_LIB = 0644
 
 DBGOK=0
 @IFEQ $(D) 0
-  CXXFLAGS += -O2 -g1
+  CXXFLAGS += -O2
+  @IFEQ $(CC) gcc
+    CXXFLAGS += -g1
+  @ENDIF
   HEADER = std-header
   DBGOK=1
 @ENDIF