4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
179 lines
4.5 KiB
Makefile
179 lines
4.5 KiB
Makefile
# $NetBSD: Makefile,v 1.125 2013/11/16 17:14:06 skrll Exp $
|
|
#
|
|
# NOTE: when changing ld.so, ensure that ldd still compiles.
|
|
#
|
|
|
|
USE_BITCODE=no
|
|
|
|
WARNS?=4
|
|
|
|
LDELFSO_MACHINE_ARCH?= ${MACHINE_ARCH}
|
|
|
|
# This needs to be before bsd.init.mk
|
|
.if defined(BSD_MK_COMPAT_FILE)
|
|
.include <${BSD_MK_COMPAT_FILE}>
|
|
.endif
|
|
|
|
# We are not building this with PIE
|
|
PIE_CFLAGS=
|
|
PIE_LDFLAGS=
|
|
.include <bsd.init.mk> # for MKPIC 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 ((${LDELFSO_MACHINE_ARCH} == "alpha") || \
|
|
(${MACHINE_CPU} == "arm") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "coldfire") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "hppa") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "i386") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "m68k") || \
|
|
(${MACHINE_CPU} == "mips") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "powerpc") || \
|
|
(${MACHINE_CPU} == "sh3") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "sparc") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "sparc64") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "x86_64") || \
|
|
(${LDELFSO_MACHINE_ARCH} == "vax")) && \
|
|
${MKPIC} != "no"
|
|
|
|
LDFLAGS+= ${${ACTIVE_CC} == "clang":? -Wl,-Bsymbolic : -symbolic} \
|
|
-shared -nostartfiles -nodefaultlibs
|
|
.if defined(__MINIX) && ${HAVE_GOLD:Uno} == "no"
|
|
LDFLAGS+= -Wl,-static
|
|
.endif
|
|
LDFLAGS+= -Wl,--warn-shared-textrel
|
|
|
|
COPTS+= -fvisibility=hidden
|
|
|
|
# Adds SRCS, CPPFLAGS, LDFLAGS, etc. Must go first so MD startup source
|
|
# is first.
|
|
.if exists($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 \
|
|
tls.c symver.c diagassert.c
|
|
|
|
.if defined(__MINIX)
|
|
SRCS+= map_object_fallback.c
|
|
.endif # defined(__MINIX)
|
|
|
|
.if ${USE_FORT} == "yes"
|
|
.PATH.c: ${NETBSDSRCDIR}/lib/libc/misc
|
|
SRCS+= stack_protector.c
|
|
.endif
|
|
|
|
.PATH.c: ${NETBSDSRCDIR}/lib/libc/stdlib
|
|
SRCS+= exit.c
|
|
|
|
errlist_concat.h: ${NETBSDSRCDIR}/lib/libc/gen/errlist.awk ${NETBSDSRCDIR}/sys/sys/errno.h
|
|
${TOOL_AWK} -v concat=1 -f ${.ALLSRC} > ${.TARGET}.tmp && \
|
|
mv -f ${.TARGET}.tmp ${.TARGET}
|
|
|
|
xprintf.c: errlist_concat.h
|
|
|
|
CLEANFILES+= errlist_concat.h
|
|
|
|
BINDIR= ${SHLINKINSTALLDIR}
|
|
|
|
CPPFLAGS+= -DLIBDIR=\"${LIBDIR}\" -D_PATH_RTLD=\"${BINDIR}/${PROG}\"
|
|
CPPFLAGS+= -I${.CURDIR} -I.
|
|
CPPFLAGS+= -DRTLD_LOADER
|
|
CPPFLAGS+= -D_RTLD_SOURCE
|
|
CPPFLAGS+= -DCOMBRELOC
|
|
#CPPFLAGS+= -DDEBUG
|
|
#CPPFLAGS+= -DRTLD_DEBUG
|
|
#CPPFLAGS+= -DRTLD_DEBUG_RELOC
|
|
.if !empty(LDELFSO_MACHINE_ARCH:Mearm*)
|
|
CPPFLAGS+= -I${NETBSDSRCDIR}/lib/libexecinfo
|
|
.endif
|
|
#DBG= -g
|
|
COPTS+= -O3
|
|
|
|
.if ${MACHINE_CPU} != "m68k" && ${MACHINE_CPU} != "sh3" && ${MACHINE_ARCH} != "vax"
|
|
COPTS+= -fomit-frame-pointer
|
|
.endif
|
|
|
|
.if ${LDELFSO_MACHINE_ARCH} == "i386" || ${LDELFSO_MACHINE_ARCH} == "x86_64"
|
|
COPTS+= -mno-3dnow -mno-mmx -mno-sse -mno-sse2 -mno-sse3
|
|
.endif
|
|
|
|
|
|
.if ${SHLIBDIR} != ${LIBDIR}
|
|
CPPFLAGS+= -DRTLD_DEFAULT_LIBRARY_PATH=\"${SHLIBDIR}:${LIBDIR}\"
|
|
.endif
|
|
|
|
# rtld.c and symbol.c use alloca, so disable SSP warnings.
|
|
COPTS.rtld.c+= -Wno-stack-protector
|
|
COPTS.symbol.c+=-Wno-stack-protector
|
|
|
|
LDADD+= -L${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
|
|
|
|
.if ${MACHINE_CPU} == "hppa" || ${MACHINE_CPU} == "sh3"
|
|
# for $$divU, $$remU etc. (millicode)
|
|
LDADD+= -lgcc
|
|
DPADD+= ${LIBGCC}
|
|
.endif
|
|
|
|
STRIPFLAG=
|
|
|
|
.PATH: $M
|
|
|
|
|
|
${PROG}: ${OBJS} ${DPADD}
|
|
${_MKMSG_LINK} ${PROG}
|
|
${CC} ${LDFLAGS} -o ${PROG} ${OBJS} ${LDADD}
|
|
.if ${MKDEBUG} != "no"
|
|
( ${OBJCOPY} --only-keep-debug ${.TARGET} ${.TARGET}.debug \
|
|
&& ${OBJCOPY} --strip-debug -p -R .gnu_debuglink \
|
|
--add-gnu-debuglink=${.TARGET}.debug ${.TARGET} \
|
|
) || (rm -f ${.TARGET}.debug; false)
|
|
|
|
_PROGDEBUG.${PROG} := ${PROG}.debug
|
|
.endif
|
|
|
|
|
|
.if ${SHLINKINSTALLDIR} != "/usr/libexec"
|
|
SYMLINKS+= ${SHLINKINSTALLDIR}/${PROG} /usr/libexec/${PROG}
|
|
.if ${MKDEBUG} != "no"
|
|
SYMLINKS+= ${DEBUGDIR}${BINDIR}/${PROG}.debug \
|
|
${DEBUGDIR}/usr${BINDIR}/${PROG}.debug
|
|
.endif
|
|
.endif
|
|
|
|
.include <bsd.prog.mk>
|
|
.else
|
|
|
|
MAN= ld.elf_so.1
|
|
|
|
.include <bsd.man.mk>
|
|
.endif
|