xref: /freebsd-14.2/libexec/rtld-elf/Makefile (revision bb197d4e)
1# $FreeBSD$
2
3.include <bsd.own.mk>
4MK_SSP=		no
5
6PROG?=		ld-elf.so.1
7SRCS=		rtld_start.S \
8		reloc.c rtld.c rtld_lock.c rtld_printf.c map_object.c \
9		malloc.c xmalloc.c debug.c libmap.c
10MAN=		rtld.1
11CSTD?=		gnu99
12CFLAGS+=	-Wall -DFREEBSD_ELF -DIN_RTLD
13CFLAGS+=	-I${.CURDIR}/../../lib/csu/common
14.if exists(${.CURDIR}/${MACHINE_ARCH})
15RTLD_ARCH=	${MACHINE_ARCH}
16.else
17RTLD_ARCH=	${MACHINE_CPUARCH}
18.endif
19CFLAGS+=	-I${.CURDIR}/${RTLD_ARCH} -I${.CURDIR}
20.if ${MACHINE_ARCH} == "powerpc64"
21CFLAGS+=	-mcall-aixdesc
22LDFLAGS+=	-nostdlib -e _rtld_start
23.else
24LDFLAGS+=	-nostdlib -e .rtld_start
25.endif
26WARNS?=		2
27INSTALLFLAGS=	-C -b
28PRECIOUSPROG=
29BINDIR=		/libexec
30SYMLINKS=	${BINDIR}/${PROG} /usr/libexec/${PROG}
31MLINKS=		rtld.1 ld-elf.so.1.1 \
32		rtld.1 ld.so.1
33
34.if ${MACHINE_CPUARCH} == "sparc64"
35CFLAGS+=	-fPIC
36.else
37CFLAGS+=	-fpic
38.endif
39CFLAGS+=	-DPIC $(DEBUG)
40LDFLAGS+=	-shared -Wl,-Bsymbolic
41DPADD=		${LIBC_PIC}
42LDADD=		-lc_pic -lssp_nonshared
43
44.if ${MK_SYMVER} == "yes"
45LIBCDIR=	${.CURDIR}/../../lib/libc
46VERSION_DEF=	${LIBCDIR}/Versions.def
47SYMBOL_MAPS=	${.CURDIR}/Symbol.map
48VERSION_MAP=	Version.map
49LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
50
51${PROG}:	${VERSION_MAP}
52
53.if exists(${.CURDIR}/${RTLD_ARCH}/Symbol.map)
54SYMBOL_MAPS+=	${.CURDIR}/${RTLD_ARCH}/Symbol.map
55.endif
56.endif
57
58.sinclude "${.CURDIR}/${RTLD_ARCH}/Makefile.inc"
59
60# Since moving rtld-elf to /libexec, we need to create a symlink.
61# Fixup the existing binary that's there so we can symlink over it.
62beforeinstall:
63.if exists(${DESTDIR}/usr/libexec/${PROG})
64	-chflags noschg ${DESTDIR}/usr/libexec/${PROG}
65.endif
66
67.PATH: ${.CURDIR}/${RTLD_ARCH}
68
69.include <bsd.symver.mk>
70.include <bsd.prog.mk>
71