Change BACKEND to CFLAGS

src/template/aix

 AROPT:crs
-BACKEND:-qchars=signed -qmaxmem=4000
+CFLAGS:-qchars=signed -qmaxmem=4000
 SHARED_LIB:
 ALL:
 SRCH_INC:

src/template/alpha

@@ -5,7 +5,7 @@ AROPT:crs
 # This is defined here because a bunch of clients include tmp/c.h,
 # which is where the work is done on HP-UX.  It only affects the
 # backend on Ultrix and OSF/1.
-BACKEND:-DNOFIXADE
+CFLAGS:-DNOFIXADE
 SHARED_LIB:
 ALL:
 SRCH_INC:

src/template/bsdi

 AROPT:cq
-BACKEND:-DPRE_BSDI_2_1
+CFLAGS:-DPRE_BSDI_2_1
 SHARED_LIB:
 ALL:
 SRCH_INC:/usr/local/include

src/template/bsdi-2.1

 AROPT:cq
-BACKEND:
+CFLAGS:
 SHARED_LIB:
 ALL:
 SRCH_INC:/usr/local/include

src/template/dgux

 AROPT:crs
-BACKEND:
+CFLAGS:
 SHARED_LIB:-fpic
 ALL:
 SRCH_INC:

src/template/generic

 AROPT:crs
-BACKEND:
+CFLAGS:
 SHARED_LIB:
 ALL:
 SRCH_INC:

src/template/hpux-cc

 AROPT:crs
-BACKEND:-W l,-E -Ae -DNOFIXADE
+CFLAGS:-W l,-E -Ae -DNOFIXADE
 SHARED_LIB:+z
 ALL:
 SRCH_INC:

src/template/hpux-gcc

 AROPT:crs
-BACKEND:-DNOFIXADE
+CFLAGS:-DNOFIXADE
 SHARED_LIB:
 ALL:
 SRCH_INC:

src/template/i386_solaris-cc

 AROPT:crs
-BACKEND:-I$(SRCDIR)/backend/port/sparc_solaris
+CFLAGS:-I$(SRCDIR)/backend/port/sparc_solaris
 SHARED_LIB:-fPIC
 ALL:
 SRCH_INC:

src/template/i386_solaris-gcc

 AROPT:cq
-BACKEND:-I$(SRCDIR)/backend/port/sparc_solaris
+CFLAGS:-I$(SRCDIR)/backend/port/sparc_solaris
 SHARED_LIB:-K PIC
 ALL:
 SRCH_INC:

src/template/irix5

 AROPT:crs
-BACKEND:
+CFLAGS:
 SHARED_LIB:
 ALL:
 SRCH_INC:

src/template/linux

 AROPT:crs
-BACKEND:
+CFLAGS:
 SHARED_LIB:-fpic
 ALL:
 SRCH_INC:

src/template/linux-elf

 AROPT:crs
-BACKEND:
+CFLAGS:
 SHARED_LIB:-fpic
 ALL:
 SRCH_INC:

src/template/nextstep

 AROPT:rc
-BACKEND:
+CFLAGS:
 SHARED_LIB:
 ALL:
 SRCH_INC:

src/template/sparc_solaris-cc

 AROPT:crs
-BACKEND:-I$(SRCDIR)/backend/port/sparc_solaris
+CFLAGS:-I$(SRCDIR)/backend/port/sparc_solaris
 SHARED_LIB:-K PIC
 ALL:
 SRCH_INC:

src/template/sparc_solaris-gcc

 AROPT:crs
-BACKEND:-I$(SRCDIR)/backend/port/sparc_solaris
+CFLAGS:-I$(SRCDIR)/backend/port/sparc_solaris
 SHARED_LIB:-fPIC
 ALL:
 SRCH_INC:

src/template/sunos4-cc

 AROPT:crs
-BACKEND:
+CFLAGS:
 SHARED_LIB:-PIC
 ALL:
 SRCH_INC:

src/template/sunos4-gcc

 AROPT:crs
-BACKEND:
+CFLAGS:
 SHARED_LIB:-fPIC
 ALL:
 SRCH_INC:

src/template/svr4

 AROPT:crs
-BACKEND:-I$(SRCDIR)/backend/port/svr4
+CFLAGS:-I$(SRCDIR)/backend/port/svr4
 SHARED_LIB:
 ALL:+W0
 SRCH_INC:

src/template/ultrix4

 AROPT:crs
-BACKEND:-DNOFIXADE
+CFLAGS:-DNOFIXADE
 SHARED_LIB:-G 0
 ALL:
 SRCH_INC:

src/template/univel

 AROPT:crs
-BACKEND:-I$(SRCDIR)/backend/port/univel
+CFLAGS:-I$(SRCDIR)/backend/port/univel
 SHARED_LIB:-fPIC
 ALL:-DHAVE_RUSAGE -m486 -Dsvr4
 SRCH_INC: