Make some rules reentrant, and mark the onces that cannot be.

2 files changed, 38 insertions, 32 deletions

diff --git a/share/mk/bsd.lib.mk b/share/mk/bsd.lib.mk
index 17b2ec489433..7eefb671360d 100644
--- a/share/mk/bsd.lib.mk
+++ b/share/mk/bsd.lib.mk
@@ -1,5 +1,5 @@
 #	from: @(#)bsd.lib.mk	5.26 (Berkeley) 5/2/91
-#	$Id: bsd.lib.mk,v 1.30 1996/03/24 00:21:04 wosch Exp $
+#	$Id: bsd.lib.mk,v 1.31 1996/04/21 17:45:38 jdp Exp $
 #
 
 .if exists(${.CURDIR}/../Makefile.inc)
@@ -33,66 +33,66 @@ STRIP?=	-s
 
 .c.o:
 	${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .c.po:
 	${CC} -p ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -X -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -X -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .c.so:
 	${CC} ${PICFLAG} -DPIC ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .cc.o .cxx.o .C.o:
 	${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .cc.po .C.po .cxx.o:
 	${CXX} -p ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -X -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -X -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .cc.so .C.so:
 	${CXX} ${PICFLAG} -DPIC ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .f.o:
 	${FC} ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} 
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .f.po:
 	${FC} -p ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} 
-	@${LD} -X -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -X -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .f.so:
 	${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .s.o:
 	${CPP} -E ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
 	    ${AS} -o ${.TARGET}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .s.po:
 	${CPP} -E -DPROF ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
 	    ${AS} -o ${.TARGET}
-	@${LD} -X -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -X -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .s.so:
 	${CPP} -E -DPIC ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
 	   ${AS} -k -o ${.TARGET}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .S.o:
 	${CPP} -E ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
@@ -105,18 +105,18 @@ STRIP?=	-s
 .S.so:
 	${CPP} -E -DPIC ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
 	   ${AS} -k -o ${.TARGET}
-	@${LD} -x -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .m.po:
 	${CC} ${CFLAGS} -p -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -X -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -X -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .m.o:
 	${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
-	@${LD} -X -r ${.TARGET}
-	@mv a.out ${.TARGET}
+	@${LD} -o ${.TARGET}.tmp -X -r ${.TARGET}
+	@mv ${.TARGET}.tmp ${.TARGET}
 
 .if !defined(INTERNALLIB) || defined(INTERNALSTATICLIB)
 .if !defined(NOPROFILE) && !defined(INTERNALLIB)
diff --git a/share/mk/sys.mk b/share/mk/sys.mk
index c424478666be..f4a687508994 100644
--- a/share/mk/sys.mk
+++ b/share/mk/sys.mk
@@ -1,5 +1,5 @@
 #	from: @(#)sys.mk	8.2 (Berkeley) 3/21/94
-#	$Id: sys.mk,v 1.11 1995/10/21 12:46:02 bde Exp $
+#	$Id: sys.mk,v 1.12 1996/03/24 00:02:38 wosch Exp $
 
 unix		?=	We run FreeBSD, not UNIX.
 
@@ -89,20 +89,24 @@ YFLAGS		?=	-d
 .s.o:
 	${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
 
+# XXX not -j safe
 .y.o:
 	${YACC} ${YFLAGS} ${.IMPSRC}
 	${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
 	rm -f y.tab.c
 
+# XXX not -j safe
 .l.o:
 	${LEX} ${LFLAGS} ${.IMPSRC}
 	${CC} ${CFLAGS} -c lex.yy.c -o ${.TARGET}
 	rm -f lex.yy.c
 
+# XXX not -j safe
 .y.c:
 	${YACC} ${YFLAGS} ${.IMPSRC}
 	mv y.tab.c ${.TARGET}
 
+# XXX not -j safe
 .l.c:
 	${LEX} ${LFLAGS} ${.IMPSRC}
 	mv lex.yy.c ${.TARGET}
@@ -115,11 +119,13 @@ YFLAGS		?=	-d
 	    ${LDLIBS} -o ${.TARGET}
 	rm -f ${.PREFIX}.o
 
+# XXX not -j safe
 .y.out:
 	${YACC} ${YFLAGS} ${.IMPSRC}
 	${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
 	rm -f y.tab.c
 
+# XXX not -j safe
 .l.out:
 	${LEX} ${LFLAGS} ${.IMPSRC}
 	${CC} ${CFLAGS} ${LDFLAGS} lex.yy.c ${LDLIBS} -ll -o ${.TARGET}