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# $OpenBSD: Makefile,v 1.63 2017/01/05 21:14:22 naddy Exp $
SUBDIR=ldconfig ldd
MAN= ld.so.1
.include <bsd.own.mk>
.if defined(NOPIC)
NOPROG=
.else
PROG= ld.so
BINMODE=444
VERSION_SCRIPT= ${.CURDIR}/Symbols.map
ELF_LDFLAGS+=--version-script=${VERSION_SCRIPT}
VPATH=${.CURDIR}/../../lib/libc/string
SRCS= ldasm.S boot.c loader.c resolve.c dlfcn.c dl_printf.c rtld_machine.c
SRCS+= path.c util.c sod.c strsep.c strtol.c dir.c library_subr.c
SRCS+= dl_realpath.c dl_uname.c dl_dirname.c strlcat.c strlen.c trace.c
SRCS+= malloc.c reallocarray.c tib.c
.if (${MACHINE_ARCH} == "i386")
SRCS+= library_mquery.c
.else
SRCS+= library.c
.endif
.include "${.CURDIR}/${MACHINE_CPU}/Makefile.inc"
.PATH: ${.CURDIR}/${MACHINE_CPU}
DEBUG?= -g
CFLAGS += -fno-builtin
CFLAGS += -Wall -Werror
CFLAGS += -I${.CURDIR} -I${.CURDIR}/${MACHINE_CPU} \
-D'DEF_WEAK(x)=asm("")' -D'DEF_STRONG(x)=asm("")' \
-Dstrsep=_dl_strsep -Dstrlcat=_dl_strlcat -Dstrlen=_dl_strlen
CDIAGFLAGS=
INSTALL_STRIP=
ELF_LDFLAGS+=--shared -Bsymbolic --no-undefined
test_prog= test-$(PROG)
CLEANFILES+= test-$(PROG)
candidate= $(PROG).test
CLEANFILES+= ${candidate}
$(test_prog):
printf '#include <stdio.h>\nint main(int argc, char **argv){ printf("%%s: ", argv[0]); printf("%%s!\\n", argv[1] ? argv[1] : "foo"); }\n' | \
$(CC) -x c - -Wl,-dynamic-linker,${.OBJDIR}/$(candidate) -o $@
$(PROG): $(test_prog) ${VERSION_SCRIPT}
$(LD) -x -e _dl_start $(ELF_LDFLAGS) -o $(candidate) $(OBJS) $(LDADD)
.ifndef CROSSDIR
ulimit -c 0; [ "`${.OBJDIR}/$(test_prog) ok`" = "${.OBJDIR}/$(test_prog): ok!" ]
.endif
cp $(candidate) $@
.endif
.include <bsd.prog.mk>
boot.o: boot.c
${COMPILE.c} -fno-stack-protector ${.IMPSRC}
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