Makefile revision 137164 
1# $FreeBSD: head/libexec/rtld-elf/Makefile 137164 2004-11-03 18:01:21Z ru $
2
3PROG?=		ld-elf.so.1
4SRCS=		rtld_start.S \
5		reloc.c rtld.c rtld_lock.c map_object.c \
6		malloc.c xmalloc.c debug.c libmap.c
7MAN=		rtld.1
8CSTD?=		gnu99
9CFLAGS+=	-Wall -DFREEBSD_ELF -DIN_RTLD
10CFLAGS+=	-I${.CURDIR}/${MACHINE_ARCH} -I${.CURDIR}
11LDFLAGS+=	-nostdlib -e .rtld_start
12INSTALLFLAGS=	-C -b
13PRECIOUSPROG=
14BINDIR=		/libexec
15SYMLINKS=	${BINDIR}/${PROG} /usr/libexec/${PROG}
16MLINKS=		rtld.1 ld-elf.so.1.1 \
17		rtld.1 ld.so.1
18
19.if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
20.include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
21.endif
22
23# If LDSCRIPT is defined, we build the dynamic linker as an
24# executable.  Otherwise we build it as a shared object.  We ignore
25# LDSCRIPT if the running kernel is too old to support it.
26.if defined(LDSCRIPT)
27KERN_OSRELDATE!=	/sbin/sysctl -n kern.osreldate 2>/dev/null || echo 0
28.if ${KERN_OSRELDATE} >= 400001
29LDSO_IS_EXECUTABLE=
30.endif
31.endif
32
33.ifdef LDSO_IS_EXECUTABLE
34OBJS+=		dyn_hack.so
35LDFLAGS+=	-Wl,-T,${LDSCRIPT} -Wl,-E -Wl,-Bstatic
36DPADD=		${LIBC}
37LDADD=		-lc
38.else
39CFLAGS+=	-fpic -DPIC
40LDFLAGS+=	-shared -Wl,-Bsymbolic
41DPADD=		${LIBC_PIC}
42LDADD=		-lc_pic
43.endif
44
45dyn_hack.so:
46	${CC} -shared -nostdlib -o dyn_hack.so -x c /dev/null
47
48# Since moving rtld-elf to /libexec, we need to create a symlink.
49# Fixup the existing binary that's there so we can symlink over it.
50beforeinstall:
51	-chflags noschg ${DESTDIR}/usr/libexec/${PROG}
52
53.PATH: ${.CURDIR}/${MACHINE_ARCH}
54
55.include <bsd.prog.mk>
56