Makefile revision 129258 
1# $FreeBSD: head/libexec/rtld-elf/Makefile 129258 2004-05-15 00:13:14Z cognet $
2
3PROG?=		ld-elf.so.1
4# XXX: Hopefully this won't be needed after the next binutils import.
5.if ${MACHINE_ARCH} != "arm"
6SRCS=		rtld_start.S \
7		reloc.c rtld.c rtld_lock.c map_object.c \
8		malloc.c xmalloc.c debug.c libmap.c
9.endif
10MAN=		rtld.1
11CSTD?=		gnu99
12CFLAGS+=	-Wall -DFREEBSD_ELF -DIN_RTLD
13CFLAGS+=	-I${.CURDIR}/${MACHINE_ARCH} -I${.CURDIR}
14LDFLAGS+=	-nostdlib -e .rtld_start
15INSTALLFLAGS=	-fschg -C -b
16BINDIR=		/libexec
17SYMLINKS=	${BINDIR}/${PROG} /usr/libexec/${PROG}
18MLINKS=		rtld.1 ld-elf.so.1.1 \
19		rtld.1 ld.so.1
20
21.if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
22.include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
23.endif
24
25# If LDSCRIPT is defined, we build the dynamic linker as an
26# executable.  Otherwise we build it as a shared object.  We ignore
27# LDSCRIPT if the running kernel is too old to support it.
28.if defined(LDSCRIPT)
29KERN_OSRELDATE!=	/sbin/sysctl -n kern.osreldate 2>/dev/null || echo 0
30.if ${KERN_OSRELDATE} >= 400001
31LDSO_IS_EXECUTABLE=	yes
32.endif
33.endif
34
35.ifdef LDSO_IS_EXECUTABLE
36OBJS+=		dyn_hack.so
37LDFLAGS+=	-Wl,-T,${LDSCRIPT} -Wl,-E -Wl,-Bstatic
38DPADD=		${LIBC}
39LDADD=		-lc
40.else
41CFLAGS+=	-fpic -DPIC
42LDFLAGS+=	-shared -Wl,-Bsymbolic
43DPADD=		${LIBC_PIC}
44LDADD=		-lc_pic
45.endif
46
47dyn_hack.so:
48	${CC} -shared -nostdlib -o dyn_hack.so -x c /dev/null
49
50# Since moving rtld-elf to /libexec, we need to create a symlink.
51# Fixup the existing binary that's there so we can symlink over it.
52beforeinstall:
53	-chflags noschg ${DESTDIR}/usr/libexec/${PROG}
54
55.PATH: ${.CURDIR}/${MACHINE_ARCH}
56
57.include <bsd.prog.mk>
58