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Revision 1.42, Tue Nov 12 04:38:27 2019 UTC (4 years, 6 months ago) by guenther
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, HEAD
Changes since 1.41: +2 -2 lines 

Now that libc.so has only five PLT entries on almost all our archs,
link it with -znow

ok kettenis@ deraadt@ jca@

#	$OpenBSD: Makefile,v 1.42 2019/11/12 04:38:27 guenther Exp $
#
# The YP functions are always in libc. To choose that getpwent() and friends
# actually call the YP functions, put -DYP on the CFLAGS line below.

.include <bsd.own.mk>

LIB=c
LIBREBUILD=y
CLEANFILES+=tags Symbols.map
CFLAGS+=-Wimplicit
#CFLAGS+=-Werror
LDADD=-nostdlib
.if ${COMPILER_VERSION:L} == "clang"
LDADD+=-lcompiler_rt
.else
LDADD+=-lgcc
.endif
LDADD+=-Wl,-zinitfirst,-znow

VERSION_SCRIPT=	Symbols.map
SYMBOL_LISTS=	${LIBCSRCDIR}/Symbols.list \
		${LIBCSRCDIR}/arch/${MACHINE_CPU}/Symbols.list


LIBCSRCDIR=${.CURDIR}
.include "${LIBCSRCDIR}/Makefile.inc"

all: tags
tags: ${SRCS}
	ctags -w ${.ALLSRC:M*.c}
	egrep "^SYSENTRY(.*)|^ENTRY(.*)|^FUNC(.*)|^SYSCALL(.*)" \
	    /dev/null ${.ALLSRC:M*.S} | \
	    sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3	\1	/^\2(\3\4$$/;" \
	    >> tags; sort -o tags tags

beforeinstall:
	${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m 444 tags \
		${DESTDIR}/var/db/lib${LIB}.tags

${VERSION_SCRIPT}: ${SYMBOL_LISTS}
	{ printf '{\n\tglobal:\n'; \
	  sed '/^[._a-zA-Z]/s/$$/;/; s/^/		/' ${SYMBOL_LISTS}; \
	  printf '\n\tlocal:\n\t\t*;\n};\n'; } >$@.tmp && mv $@.tmp $@

.include <bsd.lib.mk>