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force -O1 (unless -O0 already present) on m68k with GCC 7. avoids a 

"too-far" reference in scan.c.  was already close with GCC 6.
This commit is contained in:
mrg 2019-02-05 07:47:15 +00:00
parent 4c0e259270
commit 350b7ab60c
1 changed files with 8 additions and 1 deletions
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9
external/bsd/flex/bin/Makefile vendored
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@ -1,5 +1,5 @@
# from: @(#)Makefile 5.4 (Berkeley) 6/24/90
# $NetBSD: Makefile,v 1.12 2018/12/23 16:27:17 christos Exp $
# $NetBSD: Makefile,v 1.13 2019/02/05 07:47:15 mrg Exp $
#
# By default, flex will be configured to generate 8-bit scanners only if the
# -8 flag is given. If you want it to always generate 8-bit scanners, add
@ -71,4 +71,11 @@ scan.c: scan.l
scan.o yylex.o: parse.h
# Ugh. Generates too large offsets with -O2.
.if defined(HAVE_GCC) && ${HAVE_GCC} == 7 && ${ACTIVE_CC} == "gcc"
. if ${MACHINE_CPU} == "m68k" && empty(CFLAGS:M-O0)
COPTS.scan.c+= -O1
. endif
.endif
.include <bsd.prog.mk>