NetBSD/libexec/ld.elf_so/Makefile
mrg 750ad3d59d simplify the logic for compat ld.elf_so and move it here. we now can
find the libc objdir for multiple compat ld.elf_so's, too.
2009-12-13 09:31:47 +00:00

119 lines
2.8 KiB
Makefile

# $NetBSD: Makefile,v 1.93 2009/12/13 09:31:47 mrg Exp $
#
# NOTE: when changing ld.so, ensure that ldd still compiles.
#
WARNS?=4
# This needs to be before bsd.init.mk
.if defined(BSD_MK_COMPAT_FILE)
.include <${BSD_MK_COMPAT_FILE}>
.endif
# We are not building this with PIE
PIE_CFLAGS=
PIE_LDFLAGS=
.include <bsd.init.mk> # for OBJECT_FMT definition
.include <bsd.shlib.mk> # for SHLINKINSTALLDIR definition
.if defined(LDELFSO_MACHINE_CPU) && !empty(LDELFSO_MACHINE_CPU) && \
exists(${.CURDIR}/arch/${LDELFSO_MACHINE_CPU})
ARCHSUBDIR= ${LDELFSO_MACHINE_CPU}
.else
ARCHSUBDIR= ${MACHINE_CPU}
.endif
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" && ${MKPIC} != "no"
LDFLAGS+= -shared -symbolic -nostartfiles
LDFLAGS+= -Wl,-static
# Adds SRCS, CPPFLAGS, LDFLAGS, etc. Must go first so MD startup source
# is first.
.if exists($M/Makefile.inc)
.include "$M/Makefile.inc"
.endif
# Support compat ld.elf_so.
.if defined(MLIBDIR)
PROG= ld.elf_so-${MLIBDIR}
CPPFLAGS+= -DRTLD_ARCH_SUBDIR=\"${MLIBDIR}\"
.else
PROG= ld.elf_so
.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