mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-25 02:53:48 +08:00
* configure.in: Look for --enable-shared. Change the value of
BFDLIB when linking against a shared library on SunOS. * configure: Rebuild. * configure.host: If using a shared BFD library, try to pass a reasonable -rpath option when linking. * Makefile.in (BFDLIB): Set to @BFDLIB@.
This commit is contained in:
Ian Lance Taylor
parent
c07dc45948
commit
2e5983457a
14
ld/ChangeLog
14
ld/ChangeLog
@ -1,3 +1,17 @@
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Wed Feb 7 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
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* configure.in: Look for --enable-shared. Change the value of
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BFDLIB when linking against a shared library on SunOS.
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* configure: Rebuild.
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* configure.host: If using a shared BFD library, try to pass a
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reasonable -rpath option when linking.
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* Makefile.in (BFDLIB): Set to @BFDLIB@.
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Tue Feb 6 12:29:14 1996 Doug Evans <dje@charmed.cygnus.com>
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* emulparams/elf64_sparc.sh (ARCH): Change to `sparc:v9'.
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* emultempl/generic.em: Strip `:foo' from ${ARCH}.
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Mon Feb 5 16:25:30 1996 Ian Lance Taylor <ian@cygnus.com>
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Support for building bfd and opcodes as shared libraries, based on
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@ -62,6 +62,7 @@ AR = ar
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AR_FLAGS = qv
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CC = @CC@
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CFLAGS = @CFLAGS@
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HLDFLAGS = @HLDFLAGS@
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MAKEINFO = makeinfo
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TEXI2DVI = texi2dvi
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RANLIB = ranlib
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@ -187,8 +188,8 @@ ALL_CFLAGS = $(INCLUDES) @HDEFINES@ $(CFLAGS)
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.c.o:
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$(CC) -c $(ALL_CFLAGS) $<
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# for self hosting
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BFDLIB = ../bfd/libbfd.a
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BFDDEP = ../bfd/libbfd.a
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BFDLIB = @BFDLIB@
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LIBIBERTY = ../libiberty/libiberty.a
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ALL_EMULATIONS = ea29k.o ealpha.o earmaoutl.o earmaoutb.o \
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@ -198,10 +199,10 @@ ALL_EMULATIONS = ea29k.o ealpha.o earmaoutl.o earmaoutb.o \
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eh8300h.o eh8500.o eh8500b.o eh8500c.o eh8500m.o eh8500s.o \
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ehp300bsd.o ehp3hpux.o ehppaelf.o ei386aout.o ei386bsd.o \
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ei386coff.o ei386go32.o ei386linux.o ei386lynx.o ei386mach.o \
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ei386nbsd.o ei386nw.o elnk960.o em68k4knbsd.o em68kaout.o em68kcoff.o \
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em68kelf.o em68klynx.o em68knbsd.o em88kbcs.o emipsbig.o emipsbsd.o \
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emipsidt.o emipsidtl.o emipslit.o enews.o ens32knbsd.o eppcnw.o \
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eriscix.o esa29200.o eshl.o esh.o esparclynx.o esparcnbsd.o \
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ei386nbsd.o ei386nw.o elnk960.o em68k4knbsd.o em68kaout.o em68kaux.o \
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em68kcoff.o em68kelf.o em68klynx.o em68knbsd.o em88kbcs.o emipsbig.o \
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emipsbsd.o emipsidt.o emipsidtl.o emipslit.o enews.o ens32knbsd.o \
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eppcnw.o eriscix.o esa29200.o eshl.o esh.o esparclynx.o esparcnbsd.o \
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est2000.o esun3.o esun4.o evanilla.o evax.o evsta.o \
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ez8001.o ez8002.o ei386pe.o earmpe.o eelf32b4300.o eelf32l4300.o \
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eaixppc.o eaixrs6.o eppcmacos.o edelta68.o eppcpe.o
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@ -266,7 +267,7 @@ ldlex.c: ldlex.l
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# These all start with e so 'make clean' can find them.
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GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh ${srcdir} ${libdir} @host_alias@ @target_alias@ ${EMUL} "@NATIVE_LIB_DIRS@"
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GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh ${srcdir} ${libdir} @host@ @target@ @target_alias@ ${EMUL} "@NATIVE_LIB_DIRS@"
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GEN_DEPENDS = $(srcdir)/genscripts.sh $(srcdir)/emultempl/stringify.sed
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esun4.c: $(srcdir)/emulparams/sun4.sh \
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@ -374,6 +375,9 @@ egld960.c: $(srcdir)/emulparams/gld960.sh \
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egld960coff.c: $(srcdir)/emulparams/gld960coff.sh \
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$(srcdir)/emultempl/gld960c.em $(srcdir)/scripttempl/i960.sc ${GEN_DEPENDS}
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${GENSCRIPTS} gld960coff
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em68kaux.c: $(srcdir)/emulparams/m68kaux.sh \
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$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/m68kaux.sc ${GEN_DEPENDS}
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${GENSCRIPTS} m68kaux
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em68kcoff.c: $(srcdir)/emulparams/m68kcoff.sh \
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$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/m68kcoff.sc ${GEN_DEPENDS}
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${GENSCRIPTS} m68kcoff
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@ -522,8 +526,8 @@ erce.c: $(srcdir)/emulparams/rce.sh \
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${GENSCRIPTS} rce
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# end-sanitize-rce
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$(LD_PROG): $(OFILES) $(BFDLIB) $(LIBIBERTY)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(EXTRALIBS)
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$(LD_PROG): $(OFILES) $(BFDDEP) $(LIBIBERTY)
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$(CC) $(HLDFLAGS) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(EXTRALIBS)
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# The generated emulation files mostly have the same dependencies.
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$(EMULATION_OFILES): ../bfd/bfd.h sysdep.h config.h $(INCDIR)/bfdlink.h \
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@ -573,6 +577,8 @@ check: site.exp
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r=`pwd`; export r; \
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srcroot=`cd ${srcdir}; pwd` ; export srcroot ; \
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EXPECT=${EXPECT} ; export EXPECT ; \
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LD_LIBRARY_PATH=$$r/../bfd:$$r/../opcodes:$$LD_LIBRARY_PATH; \
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export LD_LIBRARY_PATH; \
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if [ -f $$r/../expect/expect ] ; then \
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TCL_LIBRARY=$${srcroot}/../tcl/library ; \
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export TCL_LIBRARY ; \
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69
ld/configure
vendored
69
ld/configure
vendored
@ -1,7 +1,7 @@
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#! /bin/sh
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# Guess values for system-dependent variables and create Makefiles.
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# Generated automatically using autoconf version 2.6
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# Generated automatically using autoconf version 2.7
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# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
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#
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# This configure script is free software; the Free Software Foundation
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@ -13,6 +13,8 @@ ac_default_prefix=/usr/local
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# Any additions from configure.in:
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ac_help="$ac_help
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--enable-targets alternative target configurations"
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ac_help="$ac_help
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--enable-shared build shared BFD library"
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# Initialize some variables set by options.
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# The variables have the same names as the options, with
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@ -332,7 +334,7 @@ EOF
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verbose=yes ;;
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-version | --version | --versio | --versi | --vers)
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echo "configure generated by autoconf version 2.6"
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echo "configure generated by autoconf version 2.7"
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exit 0 ;;
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-with-* | --with-*)
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@ -528,6 +530,15 @@ if test "${enable_targets+set}" = set; then
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*) enable_targets=$enableval ;;
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esac
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fi
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# Check whether --enable-shared or --disable-shared was given.
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if test "${enable_shared+set}" = set; then
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enableval="$enable_shared"
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case "${enableval}" in
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yes) shared=true ;;
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no) shared=false ;;
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*) { echo "configure: error: bad value ${enableval} for BFD shared option" 1>&2; exit 1; } ;;
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esac
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fi
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@ -645,8 +656,10 @@ fi
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if test "$program_transform_name" = s,x,x,; then
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program_transform_name=
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else
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# Double any \ or $.
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echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed
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# Double any \ or $. echo might interpret backslashes.
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cat <<\EOF_SED > conftestsed
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s,\\,\\\\,g; s,\$,$$,g
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EOF_SED
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program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
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rm -f conftestsed
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fi
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@ -745,6 +758,22 @@ fi
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# For most hosts we can use a simple definition to pick up the BFD and
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# opcodes libraries. However, if we are building shared libraries, we
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# need to handle some hosts specially.
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BFDLIB='-L../bfd -lbfd'
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if test "${shared}" = "true"; then
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case "${host}" in
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*-*-sunos*)
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# On SunOS, we must link against the name we are going to install,
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# not -lbfd, since SunOS does not support SONAME.
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BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
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;;
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esac
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fi
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echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
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# On Suns, sometimes $CPP names a directory.
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if test -n "$CPP" && test -d "$CPP"; then
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@ -760,7 +789,7 @@ else
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# On the NeXT, cc -E runs the code through the compiler's parser,
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# not just through cpp.
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cat > conftest.$ac_ext <<EOF
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#line 764 "configure"
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#line 793 "configure"
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#include "confdefs.h"
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#include <assert.h>
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Syntax Error
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@ -774,7 +803,7 @@ else
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rm -rf conftest*
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CPP="${CC-cc} -E -traditional-cpp"
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cat > conftest.$ac_ext <<EOF
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#line 778 "configure"
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#line 807 "configure"
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#include "confdefs.h"
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#include <assert.h>
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Syntax Error
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@ -807,7 +836,7 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 811 "configure"
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#line 840 "configure"
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#include "confdefs.h"
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#include <$ac_hdr>
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EOF
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@ -842,7 +871,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 846 "configure"
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#line 875 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@ -895,7 +924,7 @@ if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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||||
else
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cat > conftest.$ac_ext <<EOF
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#line 899 "configure"
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#line 928 "configure"
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#include "confdefs.h"
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#include <sys/types.h>
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#include <$ac_hdr>
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@ -928,14 +957,14 @@ done
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# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
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if test $ac_header_dirent = dirent.h; then
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echo $ac_n "checking for -ldir""... $ac_c" 1>&6
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ac_lib_var=`echo dir | tr './+' '__p'`
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ac_lib_var=`echo dir | tr '.-/+' '___p'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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||||
echo $ac_n "(cached) $ac_c" 1>&6
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||||
else
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ac_save_LIBS="$LIBS"
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LIBS="-ldir $LIBS"
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||||
cat > conftest.$ac_ext <<EOF
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#line 939 "configure"
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||||
#line 968 "configure"
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||||
#include "confdefs.h"
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||||
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||||
int main() { return 0; }
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||||
@ -963,14 +992,14 @@ fi
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||||
|
||||
else
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||||
echo $ac_n "checking for -lx""... $ac_c" 1>&6
|
||||
ac_lib_var=`echo x | tr './+' '__p'`
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||||
ac_lib_var=`echo x | tr '.-/+' '___p'`
|
||||
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
ac_save_LIBS="$LIBS"
|
||||
LIBS="-lx $LIBS"
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 974 "configure"
|
||||
#line 1003 "configure"
|
||||
#include "confdefs.h"
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||||
|
||||
int main() { return 0; }
|
||||
@ -1001,7 +1030,7 @@ fi
|
||||
|
||||
|
||||
case "${host}" in
|
||||
i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-win32)
|
||||
i[345]86-*-msdos* | i[345]86-*-go32* | *-*-cygwin32)
|
||||
cat >> confdefs.h <<\EOF
|
||||
#define USE_BINARY_FOPEN 1
|
||||
EOF
|
||||
@ -1013,7 +1042,7 @@ if eval "test \"`echo '$''{'bfd_cv_decl_needed_free'+set}'`\" = set"; then
|
||||
echo $ac_n "(cached) $ac_c" 1>&6
|
||||
else
|
||||
cat > conftest.$ac_ext <<EOF
|
||||
#line 1017 "configure"
|
||||
#line 1046 "configure"
|
||||
#include "confdefs.h"
|
||||
|
||||
#include <stdio.h>
|
||||
@ -1180,7 +1209,7 @@ do
|
||||
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
|
||||
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
|
||||
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
|
||||
echo "$CONFIG_STATUS generated by autoconf version 2.6"
|
||||
echo "$CONFIG_STATUS generated by autoconf version 2.7"
|
||||
exit 0 ;;
|
||||
-help | --help | --hel | --he | --h)
|
||||
echo "\$ac_cs_usage"; exit 0 ;;
|
||||
@ -1191,10 +1220,12 @@ done
|
||||
ac_given_srcdir=$srcdir
|
||||
|
||||
trap 'rm -fr `echo "Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
|
||||
EOF
|
||||
cat >> $CONFIG_STATUS <<EOF
|
||||
|
||||
# Protect against being on the right side of a sed subst in config.status.
|
||||
sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
|
||||
s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
|
||||
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
|
||||
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
|
||||
$ac_vpsub
|
||||
$extrasub
|
||||
s%@CFLAGS@%$CFLAGS%g
|
||||
@ -1234,10 +1265,12 @@ s%@build_cpu@%$build_cpu%g
|
||||
s%@build_vendor@%$build_vendor%g
|
||||
s%@build_os@%$build_os%g
|
||||
s%@CC@%$CC%g
|
||||
s%@HLDFLAGS@%$HLDFLAGS%g
|
||||
s%@HDEFINES@%$HDEFINES%g
|
||||
s%@HOSTING_CRT0@%$HOSTING_CRT0%g
|
||||
s%@HOSTING_LIBS@%$HOSTING_LIBS%g
|
||||
s%@NATIVE_LIB_DIRS@%$NATIVE_LIB_DIRS%g
|
||||
s%@BFDLIB@%$BFDLIB%g
|
||||
s%@CPP@%$CPP%g
|
||||
s%@EMUL@%$EMUL%g
|
||||
s%@EMULATION_OFILES@%$EMULATION_OFILES%g
|
||||
|
||||
@ -80,11 +80,16 @@ i[345]86-*-lynxos*)
|
||||
HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc -lm /lib/initn.o'
|
||||
;;
|
||||
|
||||
mips-dec-bsd*)
|
||||
mips*-dec-bsd*)
|
||||
HOSTING_CRT0=/usr/lib/crt0.o
|
||||
;;
|
||||
|
||||
mips-sgi-irix4*)
|
||||
mips*-sgi-irix4*)
|
||||
HOSTING_CRT0=/usr/lib/crt1.o
|
||||
HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc /usr/lib/crtn.o'
|
||||
;;
|
||||
|
||||
mips*-sgi-irix5*)
|
||||
HOSTING_CRT0=/usr/lib/crt1.o
|
||||
HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -lc /usr/lib/crtn.o'
|
||||
;;
|
||||
@ -126,3 +131,41 @@ sparc-*-solaris2*)
|
||||
;;
|
||||
|
||||
esac
|
||||
|
||||
HLDFLAGS=
|
||||
# If we have shared libraries, try to set rpath reasonably.
|
||||
if test "${shared}" = "true"; then
|
||||
case "${host}" in
|
||||
*-*-irix5*)
|
||||
HLDFLAGS='-Wl,-rpath,$(libdir)'
|
||||
;;
|
||||
*-*-linux*aout*)
|
||||
;;
|
||||
*-*-linux*)
|
||||
HLDFLAGS='-Wl,-rpath,$(libdir)'
|
||||
;;
|
||||
*-*-sysv4* | *-*-solaris*)
|
||||
HLDFLAGS='-R $(libdir)'
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# On SunOS, if the linker supports the -rpath option, use it to
|
||||
# prevent ../bfd and ../opcodes from being included in the run time
|
||||
# search path.
|
||||
case "${host}" in
|
||||
*-*-sunos*)
|
||||
echo 'main () { }' > conftest.c
|
||||
${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
|
||||
if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
|
||||
:
|
||||
elif grep 'No such file' conftest.t >/dev/null 2>&1; then
|
||||
:
|
||||
elif test "${shared}" = "true"; then
|
||||
HLDFLAGS='-Wl,-rpath=$(libdir)'
|
||||
else
|
||||
HLDFLAGS='-Wl,-rpath='
|
||||
fi
|
||||
rm -f conftest.t conftest.c conftest
|
||||
;;
|
||||
esac
|
||||
|
||||
@ -11,6 +11,13 @@ AC_ARG_ENABLE(targets,
|
||||
no) enable_targets= ;;
|
||||
*) enable_targets=$enableval ;;
|
||||
esac])dnl
|
||||
AC_ARG_ENABLE(shared,
|
||||
[ --enable-shared build shared BFD library],
|
||||
[case "${enableval}" in
|
||||
yes) shared=true ;;
|
||||
no) shared=false ;;
|
||||
*) AC_MSG_ERROR([bad value ${enableval} for BFD shared option]) ;;
|
||||
esac])dnl
|
||||
|
||||
AC_CONFIG_HEADER(config.h:config.in)
|
||||
|
||||
@ -30,16 +37,35 @@ AC_ARG_PROGRAM
|
||||
|
||||
AC_PROG_CC
|
||||
AC_SUBST(CFLAGS)
|
||||
AC_SUBST(HLDFLAGS)
|
||||
AC_SUBST(HDEFINES)
|
||||
AC_SUBST(HOSTING_CRT0)
|
||||
AC_SUBST(HOSTING_LIBS)
|
||||
AC_SUBST(NATIVE_LIB_DIRS)
|
||||
|
||||
# For most hosts we can use a simple definition to pick up the BFD and
|
||||
# opcodes libraries. However, if we are building shared libraries, we
|
||||
# need to handle some hosts specially.
|
||||
BFDLIB='-L../bfd -lbfd'
|
||||
if test "${shared}" = "true"; then
|
||||
case "${host}" in
|
||||
*-*-sunos*)
|
||||
# On SunOS, we must link against the name we are going to install,
|
||||
# not -lbfd, since SunOS does not support SONAME.
|
||||
BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
AC_SUBST(BFDLIB)
|
||||
|
||||
AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
|
||||
AC_CHECK_FUNCS(sbrk)
|
||||
AC_HEADER_DIRENT
|
||||
|
||||
BFD_BINARY_FOPEN
|
||||
|
||||
BFD_NEED_DECLARATION(free)
|
||||
|
||||
# target-specific stuff:
|
||||
|
||||
# Canonicalize the secondary target names.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user