From 5a2899ac850837f0fea8fa44eade617a2c0d01a1 Mon Sep 17 00:00:00 2001
From: "Bjoern A. Zeeb" <bz@FreeBSD.org>
Date: Fri, 15 Nov 2019 21:19:06 +0000
Subject: [PATCH] Allow per-file lex and yacc options.

In order to allow software with multiple (different) options
for lex and yacc add extra per-file options to the calls.
This is especially useful when one .l file needs -Pprefix.

Reviewed by:		imp
MFC after:		3 weeks
Differential Revision:	https://reviews.freebsd.org/D22337
---
 share/mk/bsd.dep.mk | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/share/mk/bsd.dep.mk b/share/mk/bsd.dep.mk
index 71fba474aa62..a63b9e46deca 100644
--- a/share/mk/bsd.dep.mk
+++ b/share/mk/bsd.dep.mk
@@ -108,7 +108,7 @@ OBJS_DEPEND_GUESS.${_S:${OBJS_SRCS_FILTER:ts:}}.o+=	${_S}
 .for _LSRC in ${SRCS:M*.l:N*/*}
 .for _LC in ${_LSRC:R}.c
 ${_LC}: ${_LSRC}
-	${LEX} ${LFLAGS} -o${.TARGET} ${.ALLSRC}
+	${LEX} ${LFLAGS} ${LFLAGS.${_LSRC}} -o${.TARGET} ${.ALLSRC}
 OBJS_DEPEND_GUESS.${_LC:R}.o+=	${_LC}
 SRCS:=	${SRCS:S/${_LSRC}/${_LC}/}
 CLEANFILES+= ${_LC}
@@ -129,7 +129,7 @@ y.tab.h: ${_YC} .NOMETA
 ${_YC}: .PHONY .META
 .endif
 ${_YC}: ${_YSRC}
-	${YACC} ${YFLAGS} ${.ALLSRC}
+	${YACC} ${YFLAGS} ${YFLAGS.${_YSRC}} ${.ALLSRC}
 	cp y.tab.c ${_YC}
 CLEANFILES+= y.tab.c y.tab.h
 .elif !empty(YFLAGS:M-d)
@@ -142,13 +142,13 @@ ${_YH}: ${_YC} .NOMETA
 ${_YC}: .PHONY .META
 .endif
 ${_YC}: ${_YSRC}
-	${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
+	${YACC} ${YFLAGS} ${YFLAGS.${_YSRC}} -o ${_YC} ${.ALLSRC}
 SRCS+=	${_YH}
 CLEANFILES+= ${_YH}
 .endfor
 .else
 ${_YC}: ${_YSRC}
-	${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
+	${YACC} ${YFLAGS} ${YFLAGS.${_YSRC}} -o ${_YC} ${.ALLSRC}
 .endif
 OBJS_DEPEND_GUESS.${_YC:R}.o+=	${_YC}
 .endfor