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@.
+Wed Feb 7 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * 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@.
+
+Tue Feb 6 12:29:14 1996 Doug Evans <dje@charmed.cygnus.com>
+
+ * emulparams/elf64_sparc.sh (ARCH): Change to `sparc:v9'.
+ * emultempl/generic.em: Strip `:foo' from ${ARCH}.
+
Mon Feb 5 16:25:30 1996 Ian Lance Taylor <ian@cygnus.com>
Support for building bfd and opcodes as shared libraries, based on
AR_FLAGS = qv
CC = @CC@
CFLAGS = @CFLAGS@
+HLDFLAGS = @HLDFLAGS@
MAKEINFO = makeinfo
TEXI2DVI = texi2dvi
RANLIB = ranlib
.c.o:
$(CC) -c $(ALL_CFLAGS) $<
-# for self hosting
-BFDLIB = ../bfd/libbfd.a
+BFDDEP = ../bfd/libbfd.a
+BFDLIB = @BFDLIB@
LIBIBERTY = ../libiberty/libiberty.a
ALL_EMULATIONS = ea29k.o ealpha.o earmaoutl.o earmaoutb.o \
eh8300h.o eh8500.o eh8500b.o eh8500c.o eh8500m.o eh8500s.o \
ehp300bsd.o ehp3hpux.o ehppaelf.o ei386aout.o ei386bsd.o \
ei386coff.o ei386go32.o ei386linux.o ei386lynx.o ei386mach.o \
- ei386nbsd.o ei386nw.o elnk960.o em68k4knbsd.o em68kaout.o em68kcoff.o \
- em68kelf.o em68klynx.o em68knbsd.o em88kbcs.o emipsbig.o emipsbsd.o \
- emipsidt.o emipsidtl.o emipslit.o enews.o ens32knbsd.o eppcnw.o \
- eriscix.o esa29200.o eshl.o esh.o esparclynx.o esparcnbsd.o \
+ ei386nbsd.o ei386nw.o elnk960.o em68k4knbsd.o em68kaout.o em68kaux.o \
+ em68kcoff.o em68kelf.o em68klynx.o em68knbsd.o em88kbcs.o emipsbig.o \
+ emipsbsd.o emipsidt.o emipsidtl.o emipslit.o enews.o ens32knbsd.o \
+ eppcnw.o eriscix.o esa29200.o eshl.o esh.o esparclynx.o esparcnbsd.o \
est2000.o esun3.o esun4.o evanilla.o evax.o evsta.o \
ez8001.o ez8002.o ei386pe.o earmpe.o eelf32b4300.o eelf32l4300.o \
eaixppc.o eaixrs6.o eppcmacos.o edelta68.o eppcpe.o
# These all start with e so 'make clean' can find them.
-GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh ${srcdir} ${libdir} @host_alias@ @target_alias@ ${EMUL} "@NATIVE_LIB_DIRS@"
+GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh ${srcdir} ${libdir} @host@ @target@ @target_alias@ ${EMUL} "@NATIVE_LIB_DIRS@"
GEN_DEPENDS = $(srcdir)/genscripts.sh $(srcdir)/emultempl/stringify.sed
esun4.c: $(srcdir)/emulparams/sun4.sh \
egld960coff.c: $(srcdir)/emulparams/gld960coff.sh \
$(srcdir)/emultempl/gld960c.em $(srcdir)/scripttempl/i960.sc ${GEN_DEPENDS}
${GENSCRIPTS} gld960coff
+em68kaux.c: $(srcdir)/emulparams/m68kaux.sh \
+ $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/m68kaux.sc ${GEN_DEPENDS}
+ ${GENSCRIPTS} m68kaux
em68kcoff.c: $(srcdir)/emulparams/m68kcoff.sh \
$(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/m68kcoff.sc ${GEN_DEPENDS}
${GENSCRIPTS} m68kcoff
${GENSCRIPTS} rce
# end-sanitize-rce
-$(LD_PROG): $(OFILES) $(BFDLIB) $(LIBIBERTY)
- $(CC) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(EXTRALIBS)
+$(LD_PROG): $(OFILES) $(BFDDEP) $(LIBIBERTY)
+ $(CC) $(HLDFLAGS) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(EXTRALIBS)
# The generated emulation files mostly have the same dependencies.
$(EMULATION_OFILES): ../bfd/bfd.h sysdep.h config.h $(INCDIR)/bfdlink.h \
r=`pwd`; export r; \
srcroot=`cd ${srcdir}; pwd` ; export srcroot ; \
EXPECT=${EXPECT} ; export EXPECT ; \
+ LD_LIBRARY_PATH=$$r/../bfd:$$r/../opcodes:$$LD_LIBRARY_PATH; \
+ export LD_LIBRARY_PATH; \
if [ -f $$r/../expect/expect ] ; then \
TCL_LIBRARY=$${srcroot}/../tcl/library ; \
export TCL_LIBRARY ; \
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.6
+# Generated automatically using autoconf version 2.7
# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# Any additions from configure.in:
ac_help="$ac_help
--enable-targets alternative target configurations"
+ac_help="$ac_help
+ --enable-shared build shared BFD library"
# Initialize some variables set by options.
# The variables have the same names as the options, with
verbose=yes ;;
-version | --version | --versio | --versi | --vers)
- echo "configure generated by autoconf version 2.6"
+ echo "configure generated by autoconf version 2.7"
exit 0 ;;
-with-* | --with-*)
*) enable_targets=$enableval ;;
esac
fi
+# Check whether --enable-shared or --disable-shared was given.
+if test "${enable_shared+set}" = set; then
+ enableval="$enable_shared"
+ case "${enableval}" in
+ yes) shared=true ;;
+ no) shared=false ;;
+ *) { echo "configure: error: bad value ${enableval} for BFD shared option" 1>&2; exit 1; } ;;
+esac
+fi
if test "$program_transform_name" = s,x,x,; then
program_transform_name=
else
- # Double any \ or $.
- echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed
+ # Double any \ or $. echo might interpret backslashes.
+ cat <<\EOF_SED > conftestsed
+s,\\,\\\\,g; s,\$,$$,g
+EOF_SED
program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
rm -f conftestsed
fi
+
+# For most hosts we can use a simple definition to pick up the BFD and
+# opcodes libraries. However, if we are building shared libraries, we
+# need to handle some hosts specially.
+BFDLIB='-L../bfd -lbfd'
+if test "${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
+
+
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
-#line 764 "configure"
+#line 793 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
-#line 778 "configure"
+#line 807 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 811 "configure"
+#line 840 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 846 "configure"
+#line 875 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 899 "configure"
+#line 928 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <$ac_hdr>
# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
if test $ac_header_dirent = dirent.h; then
echo $ac_n "checking for -ldir""... $ac_c" 1>&6
-ac_lib_var=`echo dir | tr './+' '__p'`
+ac_lib_var=`echo dir | tr '.-/+' '___p'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_save_LIBS="$LIBS"
LIBS="-ldir $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 939 "configure"
+#line 968 "configure"
#include "confdefs.h"
int main() { return 0; }
else
echo $ac_n "checking for -lx""... $ac_c" 1>&6
-ac_lib_var=`echo x | tr './+' '__p'`
+ac_lib_var=`echo x | tr '.-/+' '___p'`
if eval "test \"`echo '$''{'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"
int main() { return 0; }
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
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>
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 "$CONFIG_STATUS generated by autoconf version 2.7"
exit 0 ;;
-help | --help | --hel | --he | --h)
echo "\$ac_cs_usage"; exit 0 ;;
ac_given_srcdir=$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
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
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'
;;
;;
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=$(libdir)'
+ else
+ HLDFLAGS='-Wl,-rpath='
+ fi
+ rm -f conftest.t conftest.c conftest
+ ;;
+esac
no) enable_targets= ;;
*) enable_targets=$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 ${enableval} for BFD shared option]) ;;
+esac])dnl
AC_CONFIG_HEADER(config.h:config.in)
AC_PROG_CC
AC_SUBST(CFLAGS)
+AC_SUBST(HLDFLAGS)
AC_SUBST(HDEFINES)
AC_SUBST(HOSTING_CRT0)
AC_SUBST(HOSTING_LIBS)
AC_SUBST(NATIVE_LIB_DIRS)
+# For most hosts we can use a simple definition to pick up the BFD and
+# opcodes libraries. However, if we are building shared libraries, we
+# need to handle some hosts specially.
+BFDLIB='-L../bfd -lbfd'
+if test "${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.
projects / external / binutils.git / commitdiff