--- ccl/lisp-kernel/solarisx64/Makefile.1	2018-10-01 12:27:34.246454391 +0000
+++ ccl/lisp-kernel/solarisx64/Makefile	2018-10-01 12:28:29.911493621 +0000
@@ -23,7 +23,7 @@
 # to be adequate, but if m4 gives you any trouble, just download
 # the GNU m4 source from somewhere and use that.
 M4 = gm4
-CC = gcc
+CC ?= gcc
 ASFLAGS = --64 --divide
 M4FLAGS = -DSOLARIS -DX86 -DX8664
 CDEFINES = -DSOLARIS -D_REENTRANT -DX86 -DX8664 -D__EXTENSIONS__ -DHAVE_TLS -DVC_REVISION=$(VC_REVISION) #-DDISABLE_EGC
@@ -39,7 +39,7 @@
 .s.o:
 	$(M4) $(M4FLAGS) -I../ $< | $(AS)  $(ASFLAGS) -o $@
 .c.o:
-	$(CC) -include ../$(PLATFORM_H) -c $< $(CDEFINES) $(CDEBUG) $(COPT) $(WFORMAT) -m64 -o $@
+	$(CC) -include ../$(PLATFORM_H) -c $< $(CDEFINES) $(CDEBUG) $(COPT) $(CFLAGS) $(WFORMAT) -m64 -o $@
 
 SPOBJ = pad.o x86-spjump64.o x86-spentry64.o x86-subprims64.o
 ASMOBJ = x86-asmutils64.o imports.o