- don't use GCC_MAJOR to see if we're not using gcc as GCC_MAJOR might be set

during configure even with --cc=notgcc as long as gcc is installed.

Makefile

@@ -8,6 +8,7 @@ VPATH = $(top_srcdir)
 
 CPPFLAGS = -I$(TOP) # for config.h
 
+ifeq (-$(findstring clang,$(CC))-,-gcc-)
 ifeq (-$(findstring $(GCC_MAJOR),01)-,--)
 CFLAGS+=-fno-strict-aliasing
 ifeq (-$(findstring $(GCC_MAJOR),23)-,--)
@@ -18,6 +19,7 @@ else
 CFLAGS+=-Wno-unused-result
 endif
 endif
+endif
 else # not GCC
 ifeq (-$(findstring clang,$(CC))-,-clang-)
 # make clang accept gnuisms in libtcc1.c