configure: regenerate in all projects that use libtool.m4

(including sim/, which has no changelog.)

bfd/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.

binutils/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.

gas/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.

gprof/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.

ld/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.

libctf/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.
	* Makefile.in: Regenerate.

opcodes/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.

zlib/ChangeLog
2021-09-27  Nick Alcock  <nick.alcock@oracle.com>

	* configure: Regenerate.

3 files changed, 118 insertions, 50 deletions

diff --git a/libctf/ChangeLog b/libctf/ChangeLog
index 03d8506..5294cae 100644
--- a/libctf/ChangeLog
+++ b/libctf/ChangeLog
@@ -1,5 +1,10 @@
 2021-09-27  Nick Alcock  <nick.alcock@oracle.com>
 
+	* configure: Regenerate.
+	* Makefile.in: Regenerate.
+
+2021-09-27  Nick Alcock  <nick.alcock@oracle.com>
+
 	PR libctf/27967
 	* configure.ac (VERSION_FLAGS): Replace with...
 	(ac_cv_libctf_version_script): ... this multiple test.
diff --git a/libctf/Makefile.in b/libctf/Makefile.in
index e8a1443..6d2d536 100644
--- a/libctf/Makefile.in
+++ b/libctf/Makefile.in
@@ -386,6 +386,7 @@ STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
 VERSION_FLAGS = @VERSION_FLAGS@
+VERSION_FLAGS_NOBFD = @VERSION_FLAGS_NOBFD@
 WARN_PEDANTIC = @WARN_PEDANTIC@
 WERROR = @WERROR@
 XGETTEXT = @XGETTEXT@
@@ -470,7 +471,8 @@ AM_CFLAGS = -std=gnu99 @ac_libctf_warn_cflags@ @warn@ @c_warn@ @WARN_PEDANTIC@ @
 @INSTALL_LIBBFD_TRUE@include_HEADERS = $(INCDIR)/ctf.h $(INCDIR)/ctf-api.h
 @INSTALL_LIBBFD_FALSE@noinst_LTLIBRARIES = libctf.la libctf-nobfd.la
 libctf_nobfd_la_LIBADD = @CTF_LIBADD@ $(ZLIB)
-libctf_nobfd_la_LDFLAGS = -version-info 0:0:0 @SHARED_LDFLAGS@ @VERSION_FLAGS@
+libctf_ldflags_nover = -version-info 0:0:0 @SHARED_LDFLAGS@
+libctf_nobfd_la_LDFLAGS = $(libctf_ldflags_nover) @VERSION_FLAGS_NOBFD@
 libctf_nobfd_la_CPPFLAGS = $(AM_CPPFLAGS) -DNOBFD=1
 libctf_nobfd_la_SOURCES = ctf-archive.c ctf-dump.c ctf-create.c \
 	ctf-decl.c ctf-error.c ctf-hash.c ctf-labels.c ctf-dedup.c \
@@ -483,7 +485,7 @@ libctf_nobfd_la_SOURCES = ctf-archive.c ctf-dump.c ctf-create.c \
 # references in there get picked up.
 libctf_la_LIBADD = @CTF_LIBADD@ ../bfd/libbfd.la $(libctf_nobfd_la_LIBADD)
 libctf_la_CPPFLAGS = $(AM_CPPFLAGS) -DNOBFD=0
-libctf_la_LDFLAGS = $(libctf_nobfd_la_LDFLAGS)
+libctf_la_LDFLAGS = $(libctf_ldflags_nover) @VERSION_FLAGS@
 libctf_la_SOURCES = $(libctf_nobfd_la_SOURCES) ctf-open-bfd.c
 RUNTEST = runtest
 RUNTESTFLAGS = 
diff --git a/libctf/configure b/libctf/configure
index 38855e1..1bed5e1 100755
--- a/libctf/configure
+++ b/libctf/configure
@@ -635,6 +635,7 @@ ac_subst_vars='am__EXEEXT_FALSE
 am__EXEEXT_TRUE
 LTLIBOBJS
 LIBOBJS
+VERSION_FLAGS_NOBFD
 VERSION_FLAGS
 TCL_TRY_FALSE
 TCL_TRY_TRUE
@@ -5901,48 +5902,49 @@ if ${lt_cv_path_NM+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$NM"; then
-  # Let the user override the test.
-  lt_cv_path_NM="$NM"
-else
-  lt_nm_to_check="${ac_tool_prefix}nm"
-  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
-    lt_nm_to_check="$lt_nm_to_check nm"
-  fi
-  for lt_tmp_nm in $lt_nm_to_check; do
-    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
-    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
-      IFS="$lt_save_ifs"
-      test -z "$ac_dir" && ac_dir=.
-      tmp_nm="$ac_dir/$lt_tmp_nm"
-      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
-	# Check to see if the nm accepts a BSD-compat flag.
-	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
-	#   nm: unknown option "B" ignored
-	# Tru64's nm complains that /dev/null is an invalid object file
-	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
-	*/dev/null* | *'Invalid file or object type'*)
-	  lt_cv_path_NM="$tmp_nm -B"
-	  break
-	  ;;
-	*)
-	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
-	  */dev/null*)
-	    lt_cv_path_NM="$tmp_nm -p"
-	    break
-	    ;;
-	  *)
-	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
-	    continue # so that we can try to find one that supports BSD flags
-	    ;;
-	  esac
-	  ;;
-	esac
-      fi
-    done
-    IFS="$lt_save_ifs"
-  done
-  : ${lt_cv_path_NM=no}
-fi
+   # Let the user override the nm to test.
+   lt_nm_to_check="$NM"
+ else
+   lt_nm_to_check="${ac_tool_prefix}nm"
+   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
+     lt_nm_to_check="$lt_nm_to_check nm"
+   fi
+ fi
+ for lt_tmp_nm in $lt_nm_to_check; do
+   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+   for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
+     IFS="$lt_save_ifs"
+     test -z "$ac_dir" && ac_dir=.
+     case "$lt_tmp_nm" in
+     */*|*\\*) tmp_nm="$lt_tmp_nm";;
+     *) tmp_nm="$ac_dir/$lt_tmp_nm";;
+     esac
+     if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
+       # Check to see if the nm accepts a BSD-compat flag.
+       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+       #   nm: unknown option "B" ignored
+       case `"$tmp_nm" -B "$tmp_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
+       *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+	 break
+	 ;;
+       *)
+	 case `"$tmp_nm" -p "$tmp_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
+	 *$tmp_nm*)
+	   lt_cv_path_NM="$tmp_nm -p"
+	   break
+	   ;;
+	 *)
+	   lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+	   continue # so that we can try to find one that supports BSD flags
+	   ;;
+	 esac
+	 ;;
+       esac
+     fi
+   done
+   IFS="$lt_save_ifs"
+ done
+ : ${lt_cv_path_NM=no}
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
 $as_echo "$lt_cv_path_NM" >&6; }
@@ -7101,7 +7103,7 @@ osf*)
   symcode='[BCDEGQRST]'
   ;;
 solaris*)
-  symcode='[BDRT]'
+  symcode='[BCDRT]'
   ;;
 sco3.2v5*)
   symcode='[DT]'
@@ -11586,7 +11588,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11589 "configure"
+#line 11591 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11692,7 +11694,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11695 "configure"
+#line 11697 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13502,10 +13504,69 @@ fi
 
 
 # Use a version script, if possible, or an -export-symbols-regex otherwise.
-VERSION_FLAGS='-export-symbols-regex ctf_.*'
-if $LD --help 2>&1 | grep -- --version-script >/dev/null; then
-    VERSION_FLAGS="-Wl,--version-script='$srcdir/libctf.ver'"
+decommented_version_script=
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker versioning flags" >&5
+$as_echo_n "checking for linker versioning flags... " >&6; }
+if ${ac_cv_libctf_version_script+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  echo 'FOO { global: mai*; local: ctf_fo*; };' > conftest.ver
+   old_LDFLAGS="$LDFLAGS"
+   old_CFLAGS="$CFLAGS"
+   LDFLAGS="$LDFLAGS -shared -Wl,--version-script=conftest.ver"
+   CFLAGS="$CFLAGS -fPIC"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int ctf_foo (void) { return 0; }
+				    int main (void) { return ctf_foo(); }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_libctf_version_script="-Wl,--version-script='$srcdir/libctf.ver'"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+   LDFLAGS="$old_LDFLAGS"
+
+   if test -z "$ac_cv_libctf_version_script"; then
+     LDFLAGS="$LDFLAGS -shared -Wl,-B,local -Wl,-z,gnu-version-script=conftest.ver"
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int ctf_foo (void) { return 0; }
+				      int main (void) { return ctf_foo(); }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_libctf_version_script="-Wl,-B,local -Wl,-z,gnu-version-script"
+		     decommented_version_script=t
 fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+     LDFLAGS="$old_LDFLAGS"
+   fi
+   CFLAGS="$old_CFLAGS"
+
+   if test -z "$ac_cv_libctf_version_script"; then
+     ac_cv_libctf_version_script='-export-symbols-regex ctf_.*'
+   fi
+   rm -f conftest.ver
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libctf_version_script" >&5
+$as_echo "$ac_cv_libctf_version_script" >&6; }
+if test -n "$decommented_version_script"; then
+   # Solaris's version scripts use shell-style comments rather than the C-style
+   # used by GNU ld.  Use cpp to strip the comments out.  (cpp exists under this
+   # name on all platforms that support ld -z gnu-version-script.)
+   # Also ensure that no symbols exist in the version script for libctf-nobfd.so
+   # that do not exist in the shared library itself, since some linkers add such
+   # symbols with type NOTYPE.
+   /lib/cpp < $srcdir/libctf.ver > libctf-decommented.ver
+   grep -v 'libctf only' $srcdir/libctf.ver | /lib/cpp > libctf-nobfd-decommented.ver
+   VERSION_FLAGS="$ac_cv_libctf_version_script='libctf-decommented.ver'"
+   VERSION_FLAGS_NOBFD="$ac_cv_libctf_version_script='libctf-nobfd-decommented.ver'"
+else
+   VERSION_FLAGS="$ac_cv_libctf_version_script"
+   VERSION_FLAGS_NOBFD="$ac_cv_libctf_version_script"
+fi
+
 
 
 ac_config_files="$ac_config_files Makefile"