From b0ee263dbd3552d5b1776be0efc1c2d105f873b1 Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Fri, 3 Jul 2020 00:09:41 +0000
Subject: Consolidate duplicated logic in csu Makefiles to
 lib/csu/Makefile.inc.

Reviewed by:	kib
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D25537
---
 lib/csu/Makefile.inc | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'lib/csu/Makefile.inc')

diff --git a/lib/csu/Makefile.inc b/lib/csu/Makefile.inc
index 0870e2950706..7d7136e8c1a6 100644
--- a/lib/csu/Makefile.inc
+++ b/lib/csu/Makefile.inc
@@ -8,16 +8,53 @@ NO_WMISSING_VARIABLE_DECLARATIONS=
 
 .if !defined(BUILDING_TESTS)
 
+OBJS+=	Scrt1.o crt1.o gcrt1.o
 OBJS+=	crtbegin.o crtbeginS.o crtbeginT.o
 OBJS+=	crtend.o crtendS.o
+OBJS+=	crti.o crtn.o
+
+CRT1OBJS+=	crtbrand.o ignore_init_note.o
 
 ACFLAGS+=	-DLOCORE
 
 CFLAGS+=	-fno-asynchronous-unwind-tables
 CFLAGS+=	-fno-omit-frame-pointer
+CFLAGS+=	-I${.CURDIR:H}/common \
+		-I${SRCTOP}/lib/libc/include
 
 CFLAGS_CRTS=	-DSHARED ${PICFLAG}
 
+FILES=		${OBJS}
+FILESMODE=	${LIBMODE}
+FILESOWN=	${LIBOWN}
+FILESGRP=	${LIBGRP}
+FILESDIR=	${LIBDIR}
+# These FILES qualify as libraries for the purpose of LIBRARIES_ONLY.
+.undef LIBRARIES_ONLY
+
+CLEANFILES+=	${OBJS} ${CRT1OBJS} crt1_c.o gcrt1_c.o Scrt1_c.o
+
+crt1.o:	crt1_c.o ${CRT1OBJS}
+	${LD} ${_LDFLAGS} -o ${.TARGET} -r ${.ALLSRC:M*.o}
+.if ${MACHINE_ARCH} == "i386"
+	${OBJCOPY} --localize-symbol _start1 crt1.o
+.endif
+
+gcrt1_c.o: crt1_c.c
+	${CC} ${CFLAGS} -DGCRT -c -o ${.TARGET} ${.CURDIR}/crt1_c.c
+
+gcrt1.o: gcrt1_c.o ${CRT1OBJS}
+	${LD} ${_LDFLAGS} -o ${.TARGET} -r ${.ALLSRC:M*.o}
+
+Scrt1_c.o: crt1_c.c
+	${CC} ${CFLAGS} -fPIC -DPIC -c -o ${.TARGET} ${.CURDIR}/crt1_c.c
+
+Scrt1.o: Scrt1_c.o ${CRT1OBJS}
+	${LD} ${_LDFLAGS} -o ${.TARGET} -r ${.ALLSRC:M*.o}
+.if ${MACHINE_ARCH} == "i386"
+	${OBJCOPY} --localize-symbol _start1 crt1.o
+.endif
+
 crtbegin.o: crtbegin.c
 crtbeginS.o: crtbegin.c
 crtbeginT.o: crtbegin.c
-- 
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