xref: /src/libexec/ld.elf_so/Makefile

#	$NetBSD: Makefile,v 1.85 2007/12/26 21:11:52 christos Exp $

.include <bsd.init.mk>			# for OBJECT_FMT definition
.include <bsd.shlib.mk>			# for SHLINKINSTALLDIR definition

ARCHSUBDIR=	${MACHINE_CPU}
M=		${.CURDIR}/arch/${ARCHSUBDIR}

.if ((${MACHINE_ARCH} == "alpha") ||					\
     (${MACHINE_CPU} == "arm") ||					\
     (${MACHINE_ARCH} == "hppa") ||					\
     (${MACHINE_ARCH} == "i386") ||					\
     (${MACHINE_ARCH} == "m68k") ||					\
     (${MACHINE_CPU} == "mips") ||					\
     (${MACHINE_ARCH} == "powerpc") ||					\
     (${MACHINE_CPU} == "sh3") ||					\
     (${MACHINE_ARCH} == "sparc") ||					\
     (${MACHINE_ARCH} == "sparc64") ||					\
     (${MACHINE_ARCH} == "x86_64") ||					\
     (${MACHINE_ARCH} == "vax")) &&					\
    ${OBJECT_FMT} == "ELF" && ${MKPIC} != "no"

PROG=		ld.elf_so

LDFLAGS+=	-shared -symbolic -nostartfiles
LDFLAGS+=	-Wl,-static

# Adds SRCS, CPPFLAGS, LDFLAGS, etc.  Must go first so MD startup source
# is first.
.if exists($M/Makefile.inc)
.include "$M/Makefile.inc"
.endif

CLIBOBJ!=	cd ${NETBSDSRCDIR}/lib/libc && ${PRINTOBJDIR}

SRCS+=		rtld.c reloc.c symbol.c xmalloc.c xprintf.c debug.c \
		map_object.c load.c search.c headers.c paths.c expand.c

.if ${USE_FORT} == "yes"
.PATH.c: ${NETBSDSRCDIR}/lib/libc/misc
SRCS+=		stack_protector.c
.endif

.PATH.c: ${NETBSDSRCDIR}/lib/libc/stdlib
SRCS+=		exit.c

BINDIR=		${SHLINKINSTALLDIR}

CPPFLAGS+=	-DLIBDIR=\"${LIBDIR}\" -D_PATH_RTLD=\"${BINDIR}/${PROG}\"
CPPFLAGS+=	-I${.CURDIR}
CPPFLAGS+=	-DRTLD_LOADER
CPPFLAGS+=	-D_RTLD_SOURCE
CPPFLAGS+=	-DCOMBRELOC
#CPPFLAGS+=	-DDEBUG
#CPPFLAGS+=	-DRTLD_DEBUG
#CPPFLAGS+=	-DRTLD_DEBUG_RELOC
#DBG=		-g
DBG=		-O3 -fomit-frame-pointer

.if ${SHLIBDIR} != ${LIBDIR}
CPPFLAGS+=	-DRTLD_DEFAULT_LIBRARY_PATH=\"${SHLIBDIR}:${LIBDIR}\"
.endif

LDADD+=		-L${CLIBOBJ} -L${DESTDIR}${LIBDIR}
.if ${MKPICLIB} != "no"
LDADD+=		-lc_pic
.if ${MKPICINSTALL} != "no"
DPADD+=		${LIBC_PIC}
.endif
DPADD+=		${CLIBOBJ}/libc_pic.a
.else
LDADD+=		-lc
DPADD+=		${CLIBOBJ}/libc.a
.endif

STRIPFLAG=

.PATH: $M

${PROG}: ${OBJS} ${DPADD}
	${_MKMSG_LINK} ${PROG}
	${CC} ${LDFLAGS} -o ${PROG} ${OBJS} ${LDADD}

.if ${SHLINKINSTALLDIR} != "/usr/libexec"
SYMLINKS+=	${SHLINKINSTALLDIR}/${PROG} /usr/libexec/${PROG}
.endif

.include <bsd.prog.mk>
.else

MAN=		ld.elf_so.1

.include <bsd.man.mk>
.endif