Update.

	* nss/getXXbyYY_r.c (do_weak_alias): Remove unnecessary parenthesis.
	* sysdeps/powerpc/s_copysign.S: Move to...
	* sysdeps/powerpc/fpu/s_copysign.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_copysignf.S: Move to...
	* sysdeps/powerpc/fpu/s_copysignf.S: ...here.
	* sysdeps/powerpc/s_fabs.S: Move to...
	* sysdeps/powerpc/fpu/s_fabs.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_fabsf.S: Move to...
	* sysdeps/powerpc/fpu/s_fabsf.S: ...here.
	* sysdeps/powerpc/s_fdim.c: Move to...
	* sysdeps/powerpc/fpu/s_fdim.c: ...here.
	* sysdeps/powerpc/s_fdimf.c: Move to...
	* sysdeps/powerpc/fpu/s_fdimf.c: ...here.
	* sysdeps/powerpc/s_fmax.S: Move to...
	* sysdeps/powerpc/fpu/s_fmax.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_fmaxf.S: Move to...
	* sysdeps/powerpc/fpu/s_fmaxf.S: ...here.
	* sysdeps/powerpc/s_fmin.S: Move to...
	* sysdeps/powerpc/fpu/s_fmin.S: ...here.  Use portable asm syntax.
	* sysdeps/powerpc/s_fminf.S: Move to...
	* sysdeps/powerpc/fpu/s_fminf.S: ...here.
	* sysdeps/powerpc/s_isnan.S: Move to...
	* sysdeps/powerpc/fpu/s_isnan.c: ...here.
	* sysdeps/powerpc/s_isnanf.S: Move to...
	* sysdeps/powerpc/fpu/s_isnanf.S: ...here.
	* sysdeps/powerpc/s_llrint.c: Move to...
	* sysdeps/powerpc/fpu/s_llrint.c: ...here.
	* sysdeps/powerpc/s_llrintf.c: Move to...
	* sysdeps/powerpc/fpu/s_llrintf.c: ...here.
	* sysdeps/powerpc/s_llround.c: Move to...
	* sysdeps/powerpc/fpu/s_llround.c: ...here.
	* sysdeps/powerpc/s_llroundf.c: Move to...
	* sysdeps/powerpc/fpu/s_llroundf.c: ...here.
	* sysdeps/powerpc/s_lrint.c: Move to...
	* sysdeps/powerpc/fpu/s_lrint.c: ...here.
	* sysdeps/powerpc/s_lrintf.S: Move to...
	* sysdeps/powerpc/fpu/s_lrintf.S: ...here.
	* sysdeps/powerpc/s_lround.c: Move to...
	* sysdeps/powerpc/fpu/s_lround.c: ...here.
	* sysdeps/powerpc/s_lroundf.c: Move to...
	* sysdeps/powerpc/fpu/s_lroundf.c: ...here.
	* sysdeps/powerpc/s_rint.c: Move to...
	* sysdeps/powerpc/fpu/s_rint.c: ...here.
	* sysdeps/powerpc/s_rintf.c: Move to...
	* sysdeps/powerpc/fpu/s_rintf.c: ...here.
	* sysdeps/powerpc/t_sqrt.c: Move to...
	* sysdeps/powerpc/fpu/t_sqrt: ...here.
	* sysdeps/powerpc/w_sqrt.c: Move to...
	* sysdeps/powerpc/fpu/w_sqrt.c: ...here.
	* sysdeps/powerpc/w_sqrtf.c: Move to...
	* sysdeps/powerpc/fpu/w_sqrtf.c: ...here.
	* configure.in: Support platforms which have no .text pseudo-op.
	Patches partly by Jimi X <jimix@pobox.com>.

29 files changed, 391 insertions, 238 deletions

diff --git a/ChangeLog b/ChangeLog
index 046eca9855..842d61ac9b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,59 @@
 1999-10-09  Ulrich Drepper  <drepper@cygnus.com>
 
+	* nss/getXXbyYY_r.c (do_weak_alias): Remove unnecessary parenthesis.
+	* sysdeps/powerpc/s_copysign.S: Move to...
+	* sysdeps/powerpc/fpu/s_copysign.S: ...here.  Use portable asm syntax.
+	* sysdeps/powerpc/s_copysignf.S: Move to...
+	* sysdeps/powerpc/fpu/s_copysignf.S: ...here.
+	* sysdeps/powerpc/s_fabs.S: Move to...
+	* sysdeps/powerpc/fpu/s_fabs.S: ...here.  Use portable asm syntax.
+	* sysdeps/powerpc/s_fabsf.S: Move to...
+	* sysdeps/powerpc/fpu/s_fabsf.S: ...here.
+	* sysdeps/powerpc/s_fdim.c: Move to...
+	* sysdeps/powerpc/fpu/s_fdim.c: ...here.
+	* sysdeps/powerpc/s_fdimf.c: Move to...
+	* sysdeps/powerpc/fpu/s_fdimf.c: ...here.
+	* sysdeps/powerpc/s_fmax.S: Move to...
+	* sysdeps/powerpc/fpu/s_fmax.S: ...here.  Use portable asm syntax.
+	* sysdeps/powerpc/s_fmaxf.S: Move to...
+	* sysdeps/powerpc/fpu/s_fmaxf.S: ...here.
+	* sysdeps/powerpc/s_fmin.S: Move to...
+	* sysdeps/powerpc/fpu/s_fmin.S: ...here.  Use portable asm syntax.
+	* sysdeps/powerpc/s_fminf.S: Move to...
+	* sysdeps/powerpc/fpu/s_fminf.S: ...here.
+	* sysdeps/powerpc/s_isnan.S: Move to...
+	* sysdeps/powerpc/fpu/s_isnan.c: ...here.
+	* sysdeps/powerpc/s_isnanf.S: Move to...
+	* sysdeps/powerpc/fpu/s_isnanf.S: ...here.
+	* sysdeps/powerpc/s_llrint.c: Move to...
+	* sysdeps/powerpc/fpu/s_llrint.c: ...here.
+	* sysdeps/powerpc/s_llrintf.c: Move to...
+	* sysdeps/powerpc/fpu/s_llrintf.c: ...here.
+	* sysdeps/powerpc/s_llround.c: Move to...
+	* sysdeps/powerpc/fpu/s_llround.c: ...here.
+	* sysdeps/powerpc/s_llroundf.c: Move to...
+	* sysdeps/powerpc/fpu/s_llroundf.c: ...here.
+	* sysdeps/powerpc/s_lrint.c: Move to...
+	* sysdeps/powerpc/fpu/s_lrint.c: ...here.
+	* sysdeps/powerpc/s_lrintf.S: Move to...
+	* sysdeps/powerpc/fpu/s_lrintf.S: ...here.
+	* sysdeps/powerpc/s_lround.c: Move to...
+	* sysdeps/powerpc/fpu/s_lround.c: ...here.
+	* sysdeps/powerpc/s_lroundf.c: Move to...
+	* sysdeps/powerpc/fpu/s_lroundf.c: ...here.
+	* sysdeps/powerpc/s_rint.c: Move to...
+	* sysdeps/powerpc/fpu/s_rint.c: ...here.
+	* sysdeps/powerpc/s_rintf.c: Move to...
+	* sysdeps/powerpc/fpu/s_rintf.c: ...here.
+	* sysdeps/powerpc/t_sqrt.c: Move to...
+	* sysdeps/powerpc/fpu/t_sqrt: ...here.
+	* sysdeps/powerpc/w_sqrt.c: Move to...
+	* sysdeps/powerpc/fpu/w_sqrt.c: ...here.
+	* sysdeps/powerpc/w_sqrtf.c: Move to...
+	* sysdeps/powerpc/fpu/w_sqrtf.c: ...here.
+	* configure.in: Support platforms which have no .text pseudo-op.
+	Patches partly by Jimi X <jimix@pobox.com>.
+
 	* Makeconfig: Look also in all subdirs for shlib-versions files.
 
 	* malloc/memprof.sh: Fix --help string a bit.
diff --git a/configure b/configure
index ef446d599d..826108691e 100755
--- a/configure
+++ b/configure
@@ -12,7 +12,7 @@
 
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.13 
+# Generated automatically using autoconf version 2.14.1 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -394,7 +394,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.13"
+    echo "configure generated by autoconf version 2.14.1"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -554,7 +554,7 @@ done
 
 if test -r "$cache_file"; then
   echo "loading cache $cache_file"
-  . $cache_file
+      test -f "$cache_file" && . $cache_file
 else
   echo "creating cache $cache_file"
   > $cache_file
@@ -606,9 +606,9 @@ done
 if test -z "$ac_aux_dir"; then
   { echo "configure: error: can not find install-sh or install.sh in scripts $srcdir/scripts" 1>&2; exit 1; }
 fi
-ac_config_guess=$ac_aux_dir/config.guess
-ac_config_sub=$ac_aux_dir/config.sub
-ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 
 # This will get text that should go into config.make.
@@ -851,31 +851,45 @@ fi
 
 
 
+echo $ac_n "checking host system type""... $ac_c" 1>&6
+echo "configure:856: checking host system type" >&5
+if test "x$ac_cv_host" = "x" || (test "x$host" != "xNONE" && test "x$host" != "x$ac_cv_host_alias"); then
+
 # Make sure we can run config.sub.
-if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
-else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+  if $ac_config_sub sun4 >/dev/null 2>&1; then :
+    else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+  fi
+
+  ac_cv_host_alias=$host
+  case "$ac_cv_host_alias" in
+  NONE)
+    case $nonopt in
+    NONE)
+      if ac_cv_host_alias=`$ac_config_guess`; then :
+      else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
+      fi ;;
+    *) ac_cv_host_alias=$nonopt ;;
+    esac ;;
+  esac
+
+  ac_cv_host=`$ac_config_sub $ac_cv_host_alias`
+  ac_cv_host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+  ac_cv_host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+  ac_cv_host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+else
+  echo $ac_n "(cached) $ac_c" 1>&6
 fi
 
-echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:861: checking host system type" >&5
+echo "$ac_t""$ac_cv_host" 1>&6
+
+host=$ac_cv_host
+host_alias=$ac_cv_host_alias
+host_cpu=$ac_cv_host_cpu
+host_vendor=$ac_cv_host_vendor
+host_os=$ac_cv_host_os
+
 
-host_alias=$host
-case "$host_alias" in
-NONE)
-  case $nonopt in
-  NONE)
-    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
-    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
-    fi ;;
-  *) host_alias=$nonopt ;;
-  esac ;;
-esac
 
-host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
-host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-echo "$ac_t""$host" 1>&6
 
 
 # The way shlib-versions is used to generate soversions.mk uses a
@@ -982,7 +996,7 @@ fi
 # This can take a while to compute.
 sysdep_dir=$srcdir/sysdeps
 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
-echo "configure:986: checking sysdep dirs" >&5
+echo "configure:1000: checking sysdep dirs" >&5
 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 
@@ -1186,9 +1200,9 @@ echo "$ac_t""$default_sysnames" 1>&6
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1190: checking for a BSD compatible install" >&5
+echo "configure:1204: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
-if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_path_install+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
@@ -1206,6 +1220,10 @@ else
             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    :
+	  elif test $ac_prog = install &&
+	    grep pwplus $ac_dir/$ac_prog >/dev/null 2>&1; then
+	    # program-specific install script used by HP pwplus--don't use.
+	    :
 	  else
 	    ac_cv_path_install="$ac_dir/$ac_prog -c"
 	    break 2
@@ -1234,7 +1252,7 @@ echo "$ac_t""$INSTALL" 1>&6
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
@@ -1243,8 +1261,8 @@ if test "$INSTALL" = "${srcdir}/scripts/install-sh -c"; then
   INSTALL='\$(..)./scripts/install-sh -c'
 fi
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1247: checking whether ln -s works" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
+echo "configure:1265: checking whether ln -s works" >&5
+if eval "test \"\${ac_cv_prog_LN_S+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftestdata
@@ -1265,23 +1283,45 @@ fi
 
 
 # These programs are version sensitive.
+
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1270: checking build system type" >&5
-
-build_alias=$build
-case "$build_alias" in
-NONE)
-  case $nonopt in
-  NONE) build_alias=$host_alias ;;
-  *) build_alias=$nonopt ;;
-  esac ;;
-esac
+echo "configure:1289: checking build system type" >&5
+if test "x$ac_cv_build" = "x" || (test "x$build" != "xNONE" && test "x$build" != "x$ac_cv_build_alias"); then
+
+# Make sure we can run config.sub.
+  if $ac_config_sub sun4 >/dev/null 2>&1; then :
+    else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
+  fi
+
+  ac_cv_build_alias=$build
+  case "$ac_cv_build_alias" in
+  NONE)
+    case $nonopt in
+    NONE)
+      ac_cv_build_alias=$host_alias ;;
+
+    *) ac_cv_build_alias=$nonopt ;;
+    esac ;;
+  esac
+
+  ac_cv_build=`$ac_config_sub $ac_cv_build_alias`
+  ac_cv_build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+  ac_cv_build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+  ac_cv_build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+else
+  echo $ac_n "(cached) $ac_c" 1>&6
+fi
+
+echo "$ac_t""$ac_cv_build" 1>&6
+
+build=$ac_cv_build
+build_alias=$ac_cv_build_alias
+build_cpu=$ac_cv_build_cpu
+build_vendor=$ac_cv_build_vendor
+build_os=$ac_cv_build_os
+
+
 
-build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
-build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
-build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
-build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
-echo "$ac_t""$build" 1>&6
 
 if test $host != $build; then
   ac_tool_prefix=${host_alias}-
@@ -1294,8 +1334,8 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1298: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+echo "configure:1338: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_CC+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
@@ -1328,7 +1368,7 @@ if test -z "$CC"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
-echo "configure:1332: checking version of $CC" >&5
+echo "configure:1372: checking version of $CC" >&5
   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1348,8 +1388,8 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1352: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
+echo "configure:1392: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_MAKE+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MAKE"; then
@@ -1382,7 +1422,7 @@ if test -z "$MAKE"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
-echo "configure:1386: checking version of $MAKE" >&5
+echo "configure:1426: checking version of $MAKE" >&5
   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*GNU Make[^0-9]*\([0-9][0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1403,8 +1443,8 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1407: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
+echo "configure:1447: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_MSGFMT+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MSGFMT"; then
@@ -1437,7 +1477,7 @@ if test -z "$MSGFMT"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
-echo "configure:1441: checking version of $MSGFMT" >&5
+echo "configure:1481: checking version of $MSGFMT" >&5
   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1457,8 +1497,8 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1461: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
+echo "configure:1501: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_prog_MAKEINFO+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MAKEINFO"; then
@@ -1491,7 +1531,7 @@ if test -z "$MAKEINFO"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
-echo "configure:1495: checking version of $MAKEINFO" >&5
+echo "configure:1535: checking version of $MAKEINFO" >&5
   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1524,8 +1564,8 @@ CCVERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'`
 
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1528: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
+echo "configure:1568: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+if eval "test \"\${ac_cv_prog_cc_works+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
@@ -1538,12 +1578,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1542 "configure"
+#line 1582 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1547: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_ex