MFC r216351:

Add a .note.ABI-tag section to ia64 startup files by linking crtbrand.c
in crt1.o. On other architectures crtbrand.c is included from crt1.c,
but that's not a C source code file on ia64. Instead it is compiled
separately and included in crt1.o using incremental linking.

Approved by:	re (kensmith), kib (mentor)

1 files changed, 30 insertions, 9 deletions

diff --git a/lib/csu/ia64/Makefile b/lib/csu/ia64/Makefile
index d79510399dbb..1de12086eb2a 100644
--- a/lib/csu/ia64/Makefile
+++ b/lib/csu/ia64/Makefile
@@ -2,22 +2,43 @@
 
 .PATH: ${.CURDIR}/../common
 
-SRCS=		crt1.S crti.S crtn.S
+SRCS=		crti.S crtn.S
 OBJS=		${SRCS:N*.h:R:S/$/.o/g}
-OBJS+=		Scrt1.o gcrt1.o
-CFLAGS+=	-Wall -Wno-unused \
-		-I${.CURDIR}/../common \
-		-I${.CURDIR}/../../libc/include
+OBJS+=		crt1.o gcrt1.o Scrt1.o
+CFLAGS+=	-Wall -Wno-unused
 
 all: ${OBJS}
 
 CLEANFILES=	${OBJS}
+CLEANFILES+=	crt1_.o gcrt1_.o Scrt1_.o
+CLEANFILES+=	crtbrand.o gcrtbrand.o Scrtbrand.o
 
-gcrt1.o: crt1.S
-	${CC} ${CFLAGS} -DGCRT -c -o gcrt1.o ${.ALLSRC}
+crt1_.o: crt1.S
+	${CC} ${CFLAGS} -c -o ${.TARGET} ${.ALLSRC}
 
-Scrt1.o: crt1.S
-	${CC} ${CFLAGS} -fPIC -DPIC -c -o Scrt1.o ${.ALLSRC}
+crtbrand.o: crtbrand.c
+	${CC} ${CFLAGS} -c -o ${.TARGET} ${.ALLSRC}
+
+crt1.o: crt1_.o crtbrand.o
+	${LD} ${LDFLAGS} -r -o ${.TARGET} crt1_.o crtbrand.o
+
+gcrt1_.o: crt1.S
+	${CC} ${CFLAGS} -DGCRT -c -o ${.TARGET} ${.ALLSRC}
+
+gcrtbrand.o: crtbrand.c
+	${CC} ${CFLAGS} -DGCRT -c -o ${.TARGET} ${.ALLSRC}
+
+gcrt1.o: gcrt1_.o gcrtbrand.o
+	${LD} ${LDFLAGS} -r -o ${.TARGET} ${.ALLSRC}
+
+Scrt1_.o: crt1.S
+	${CC} ${CFLAGS} -fPIC -DPIC -c -o ${.TARGET} ${.ALLSRC}
+
+Scrtbrand.o: crtbrand.c
+	${CC} ${CFLAGS} -fPIC -DPIC -c -o ${.TARGET} ${.ALLSRC}
+
+Scrt1.o: Scrt1_.o Scrtbrand.o
+	${LD} ${LDFLAGS} -r -o ${.TARGET} ${.ALLSRC}
 
 realinstall:
 	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \