Import ax25-lib 0.0.2 from tarballax25-lib-0.0.2

1 files changed, 311 insertions, 208 deletions

diff --git a/configure b/configure
index 44388ed..e49fe0d 100755
--- a/configure
+++ b/configure
@@ -16,6 +16,8 @@ ac_help="$ac_help
 ac_help="$ac_help
   --enable-static[=PKGS]  build static libraries [default=yes]"
 ac_help="$ac_help
+  --enable-fast-install[=PKGS]  optimize for fast installation [default=yes]"
+ac_help="$ac_help
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]"
 ac_help="$ac_help
   --disable-libtool-lock  force libtool not to do file locking"
@@ -531,7 +533,7 @@ fi
 
 AXLIB_MAJOR_VERSION=0
 AXLIB_MINOR_VERSION=0
-AXLIB_MICRO_VERSION=1
+AXLIB_MICRO_VERSION=2
 AXLIB_VERSION=$AXLIB_MAJOR_VERSION.$AXLIB_MINOR_VERSION.$AXLIB_MICRO_VERSION
 
 # for automake
@@ -569,7 +571,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 # 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""... $ac_c" 1>&6
-echo "configure:573: checking for a BSD compatible install" >&5
+echo "configure:575: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -622,7 +624,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:626: checking whether build environment is sane" >&5
+echo "configure:628: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -679,7 +681,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:683: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:685: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -725,7 +727,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
-echo "configure:729: checking for working aclocal" >&5
+echo "configure:731: checking for working aclocal" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -738,7 +740,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:742: checking for working autoconf" >&5
+echo "configure:744: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -751,7 +753,7 @@ else
 fi
 
 echo $ac_n "checking for working automake""... $ac_c" 1>&6
-echo "configure:755: checking for working automake" >&5
+echo "configure:757: checking for working automake" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -764,7 +766,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:768: checking for working autoheader" >&5
+echo "configure:770: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -777,7 +779,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:781: checking for working makeinfo" >&5
+echo "configure:783: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -797,7 +799,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:801: checking for $ac_word" >&5
+echo "configure:803: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -827,7 +829,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:831: checking for $ac_word" >&5
+echo "configure:833: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -878,7 +880,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:882: checking for $ac_word" >&5
+echo "configure:884: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -910,7 +912,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:914: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:916: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -921,12 +923,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 925 "configure"
+#line 927 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:930: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:932: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -952,12 +954,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:956: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:958: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:961: checking whether we are using GNU C" >&5
+echo "configure:963: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -966,7 +968,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:970: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:972: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -985,7 +987,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:989: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:991: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1017,7 +1019,7 @@ else
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1021: checking how to run the C preprocessor" >&5
+echo "configure:1023: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1032,13 +1034,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1036 "configure"
+#line 1038 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1042: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1044: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1049,13 +1051,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1053 "configure"
+#line 1055 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1059: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1061: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1066,13 +1068,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1070 "configure"
+#line 1072 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1076: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1078: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1098,13 +1100,13 @@ echo "$ac_t""$CPP" 1>&6
 
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:1102: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:1104: checking whether ${CC-cc} needs -traditional" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     ac_pattern="Autoconf.*'x'"
   cat > conftest.$ac_ext <<EOF
-#line 1108 "configure"
+#line 1110 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
@@ -1122,7 +1124,7 @@ rm -f conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 1126 "configure"
+#line 1128 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
@@ -1146,7 +1148,7 @@ fi
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1150: checking for $ac_word" >&5
+echo "configure:1152: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1219,6 +1221,29 @@ else
   enable_static=yes
 fi
 
+# Check whether --enable-fast-install or --disable-fast-install was given.
+if test "${enable_fast_install+set}" = set; then
+  enableval="$enable_fast_install"
+  p=${PACKAGE-default}
+case "$enableval" in
+yes) enable_fast_install=yes ;;
+no) enable_fast_install=no ;;
+*)
+  enable_fast_install=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_fast_install=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_fast_install=yes
+fi
+
 
 # Make sure we can run config.sub.
 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
@@ -1226,7 +1251,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:1230: checking host system type" >&5
+echo "configure:1255: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -1247,7 +1272,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1251: checking build system type" >&5
+echo "configure:1276: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1276,48 +1301,18 @@ ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:1280: checking for ld used by GCC" >&5
+echo "configure:1305: checking for ld used by GCC" >&5
   ac_prog=`($CC -print-prog-name=ld) 2>&5`
   case "$ac_prog" in
     # Accept absolute paths.
-    /* | [A-Za-z]:/*)
-      # Canonicalize the path of ld
+    /* | [A-Za-z]:[\\/]*)
       re_direlt='/[^/][^/]*/\.\./'
-      sub_uncdrive='s%^\([A-Za-z]\):/%//\1/%'
-      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
-        ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
-      done
-      case "$host_os" in
-      cygwin*)
-        # Convert to a UNC path for cygwin
-        test -z "$LD" && LD=`echo X$ac_prog | $Xsed -e "$sub_uncdrive"`
-	;;
-      *)
-        test -z "$LD" && LD="$ac_prog"
-	;;
-      esac
-      ;;
-    ##
-    ## FIXME:  The code fails later on if we try to use an $LD with
-    ##         '\\' path separators.
-    ##
-    [A-Za-z]:[\\]*)
       # Canonicalize the path of ld
-      re_direlt='\\[^\\][^\\]*\\\.\.\(\\\)'
-      sub_uncdrive='s%^\([A-Za-z]\):\\%//\1/%'
-      sub_uncdir='s%\\%/%g'
+      ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
-        ac_prog=`echo $ac_prog| sed "s%$re_direlt%\1%"`
+	ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
       done
-      case "$host_os" in
-      cygwin*)
-        # Convert to a UNC path for cygwin
-        test -z "$LD" && LD=`echo X$ac_prog | sed -e 's%^X%%' -e "$sub_uncdrive" -e "$sub_uncdir"`
-	;;
-      *)
-        test -z "$LD" && LD="$ac_prog"
-	;;
-      esac
+      test -z "$LD" && LD="$ac_prog"
       ;;
   "")
     # If it fails, then pretend we aren't using GCC.
@@ -1330,10 +1325,10 @@ echo "configure:1280: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:1334: checking for GNU ld" >&5
+echo "configure:1329: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:1337: checking for non-GNU ld" >&5
+echo "configure:1332: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1350,7 +1345,7 @@ else
       if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
 	test "$with_gnu_ld" != no && break
       else
-        test "$with_gnu_ld" != yes && break
+	test "$with_gnu_ld" != yes && break
       fi
     fi
   done
@@ -1369,7 +1364,7 @@ fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:1373: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:1368: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1385,7 +1380,7 @@ echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
 
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:1389: checking for BSD-compatible nm" >&5
+echo "configure:1384: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1394,20 +1389,22 @@ else
   ac_cv_path_NM="$NM"
 else
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
-  for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
+  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/nm; then
       # Check to see if the nm accepts a BSD-compat flag.
       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
       #   nm: unknown option "B" ignored
       if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
-        ac_cv_path_NM="$ac_dir/nm -B"
+	ac_cv_path_NM="$ac_dir/nm -B"
+	break
       elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
-        ac_cv_path_NM="$ac_dir/nm -p"
+	ac_cv_path_NM="$ac_dir/nm -p"
+	break
       else
-        ac_cv_path_NM="$ac_dir/nm"
+	ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
+	continue # so that we can try to find one that supports BSD flags
       fi
-      break
     fi
   done
   IFS="$ac_save_ifs"
@@ -1421,7 +1418,7 @@ echo "$ac_t""$NM" 1>&6
 
 # Check for command to grab the raw symbol name followed by C symbol from nm.
 echo $ac_n "checking command to parse $NM output""... $ac_c" 1>&6
-echo "configure:1425: checking command to parse $NM output" >&5
+echo "configure:1422: checking command to parse $NM output" >&5
 if eval "test \"`echo '$''{'ac_cv_sys_global_symbol_pipe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1429,51 +1426,50 @@ else
 # {They come from Ultrix.  What could be older than Ultrix?!! ;)}
 
 # Character class describing NM global symbol codes.
-ac_symcode='[BCDEGRSTU]'
+ac_symcode='[BCDEGRST]'
 
 # Regexp to match symbols that can be accessed directly from C.
 ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
 
 # Transform the above into a raw symbol and a C symbol.
-ac_symxfrm='\1 \1'
+ac_symxfrm='\1 \2\3 \3'
+
+# Transform an extracted symbol line into a proper C declaration
+ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
 
 # Define system-specific variables.
 case "$host_os" in
 aix*)
-  ac_symcode='[BCDTU]'
+  ac_symcode='[BCDT]'
   ;;
-sunos* | cygwin32* | mingw32*)
-  ac_sympat='_\([_A-Za-z][_A-Za-z0-9]*\)'
-  ac_symxfrm='_\1 \1'
+cygwin* | mingw*)
+  ac_symcode='[ABCDGISTW]'
+  ;;
+hpux*)
+  ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
   ;;
 irix*)
-  # Cannot use undefined symbols on IRIX because inlined functions mess us up.
   ac_symcode='[BCDEGRST]'
   ;;
 solaris*)
-  ac_symcode='[BDTU]'
+  ac_symcode='[BDT]'
   ;;
 esac
 
 # If we're using GNU nm, then use its standard symbol codes.
 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
-  ac_symcode='[ABCDGISTUW]'
+  ac_symcode='[ABCDGISTW]'
 fi
 
-case "$host_os" in
-cygwin32* | mingw32*)
-  # We do not want undefined symbols on cygwin32.  The user must
-  # arrange to define them via -l arguments.
-  ac_symcode='[ABCDGISTW]'
-  ;;
-esac
+# Try without a prefix undercore, then with it.
+for ac_symprfx in "" "_"; do
 
-# Write the raw and C identifiers.
-ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.* $ac_symcode $ac_sympat$/$ac_symxfrm/p'"
+  ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.* 	\($ac_symcode\) 	 	*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'"
 
-# Check to see that the pipe works correctly.
-ac_pipe_works=no
-cat > conftest.$ac_ext <<EOF
+  # Check to see that the pipe works correctly.
+  ac_pipe_works=no
+  rm -f conftest.$ac_ext
+  cat > conftest.$ac_ext <<EOF
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -1484,92 +1480,98 @@ void nm_test_func(){}
 #endif
 int main(){nm_test_var='a';nm_test_func;return 0;}
 EOF
-if { (eval echo configure:1488: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  # Now try to grab the symbols.
-  ac_nlist=conftest.nm
-  if { (eval echo configure:1491: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
-
-    # Try sorting and uniquifying the output.
-    if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
-      mv -f "$ac_nlist"T "$ac_nlist"
-      ac_wcout=`wc "$ac_nlist" 2>/dev/null`
-      ac_count=`echo "X$ac_wcout" | sed -e 's,^X,,' -e 's/^[ 	]*\([0-9][0-9]*\).*$/\1/'`
-      (test "$ac_count" -ge 0) 2>/dev/null || ac_count=-1
-    else
-      rm -f "$ac_nlist"T
-      ac_count=-1
-    fi
 
-    # Make sure that we snagged all the symbols we need.
-    if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
-      if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
-	cat <<EOF > conftest.c
+  if { (eval echo configure:1485: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+    # Now try to grab the symbols.
+    ac_nlist=conftest.nm
+  
+    if { (eval echo configure:1489: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
+
+      # Try sorting and uniquifying the output.
+      if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
+	mv -f "$ac_nlist"T "$ac_nlist"
+      else
+	rm -f "$ac_nlist"T
+      fi
+
+      # Make sure that we snagged all the symbols we need.
+      if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
+	if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
+	  cat <<EOF > conftest.c
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 EOF
-        # Now generate the symbol file.
-        sed 's/^.* \(.*\)$/extern char \1;/' < "$ac_nlist" >> conftest.c
+	  # Now generate the symbol file.
+	  eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.c'
 
-	cat <<EOF >> conftest.c
+	  cat <<EOF >> conftest.c
 #if defined (__STDC__) && __STDC__
-# define __ptr_t void *
+# define lt_ptr_t void *
 #else
-# define __ptr_t char *
+# define lt_ptr_t char *
+# define const
 #endif
 
-/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
-int dld_preloaded_symbol_count = $ac_count;
-
 /* The mapping between symbol names and symbols. */
-struct {
-  char *name;
-  __ptr_t address;
+const struct {
+  const char *name;
+  lt_ptr_t address;
 }
-dld_preloaded_symbols[] =
+lt_preloaded_symbols[] =
 {
 EOF
-        sed 's/^\(.*\) \(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
-        cat <<\EOF >> conftest.c
-  {0, (__ptr_t) 0}
+	sed 's/^. \(.*\) \(.*\)$/  {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
+	cat <<\EOF >> conftest.c
+  {0, (lt_ptr_t) 0}
 };
 
 #ifdef __cplusplus
 }
 #endif
 EOF
-        # Now try linking the two files.
-        mv conftest.$ac_objext conftestm.$ac_objext
-	ac_save_LIBS="$LIBS"
-	ac_save_CFLAGS="$CFLAGS"
-        LIBS="conftestm.$ac_objext"
-	CFLAGS="$CFLAGS$no_builtin_flag"
-        if { (eval echo configure:1549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
-          ac_pipe_works=yes
-        else
-          echo "configure: failed program was:" >&5
-          cat conftest.c >&5
-        fi
-        LIBS="$ac_save_LIBS"
-	CFLAGS="$ac_save_CFLAGS"
+	  # Now try linking the two files.
+	  mv conftest.$ac_objext conftestm.$ac_objext
+	  ac_save_LIBS="$LIBS"
+	  ac_save_CFLAGS="$CFLAGS"
+	  LIBS="conftestm.$ac_objext"
+	  CFLAGS="$CFLAGS$no_builtin_flag"
+	  if { (eval echo configure:1541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+	    ac_pipe_works=yes
+	  else
+	    echo "configure: failed program was:" >&5
+	    cat conftest.c >&5
+	  fi
+	  LIBS="$ac_save_LIBS"
+	  CFLAGS="$ac_save_CFLAGS"
+	else
+	  echo "cannot find nm_test_func in $ac_nlist" >&5
+	fi
       else
-        echo "cannot find nm_test_func in $ac_nlist" >&5
+	echo "cannot find nm_test_var in $ac_nlist" >&5
       fi
     else
-      echo "cannot find nm_test_var in $ac_nlist" >&5
+      echo "cannot run $ac_cv_sys_global_symbol_pipe" >&5
     fi
   else
-    echo "cannot run $ac_cv_sys_global_symbol_pipe" >&5
+    echo "$progname: failed program was:" >&5
+    cat conftest.c >&5
   fi
-else
-  echo "$progname: failed program was:" >&5
-  cat conftest.c >&5
-fi
-rm -rf conftest*
+  rm -rf conftest*
 
-# Do not use the global_symbol_pipe unless it works.
-test "$ac_pipe_works" = yes || ac_cv_sys_global_symbol_pipe=
+  # Do not use the global_symbol_pipe unless it works.
+  if test "$ac_pipe_works" = yes; then
+    if test x"$ac_symprfx" = x"_"; then
+      ac_cv_sys_symbol_underscore=yes
+    else
+      ac_cv_sys_symbol_underscore=no
+    fi
+    break
+  else
+    ac_cv_sys_global_symbol_pipe=
+  fi
+done
 
 fi
 
@@ -1581,7 +1583,7 @@ fi
 echo "$ac_t""$ac_result" 1>&6
 
 echo $ac_n "checking for _ prefix in compiled symbols""... $ac_c" 1>&6
-echo "configure:1585: checking for _ prefix in compiled symbols" >&5
+echo "configure:1587: checking for _ prefix in compiled symbols" >&5
 if eval "test \"`echo '$''{'ac_cv_sys_symbol_underscore'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1590,18 +1592,18 @@ cat > conftest.$ac_ext <<EOF
 void nm_test_func(){}
 int main(){nm_test_func;return 0;}
 EOF
-if { (eval echo configure:1594: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1596: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   # Now try to grab the symbols.
   ac_nlist=conftest.nm
-  if { (eval echo configure:1597: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
+  if { (eval echo configure:1599: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
     # See whether the symbols have a leading underscore.
-    if egrep '^_nm_test_func' "$ac_nlist" >/dev/null; then
+    if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
       ac_cv_sys_symbol_underscore=yes
     else
-      if egrep '^nm_test_func ' "$ac_nlist" >/dev/null; then
-        :
+      if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
+	:
       else
-        echo "configure: cannot find nm_test_func in $ac_nlist" >&5
+	echo "configure: cannot find nm_test_func in $ac_nlist" >&5
       fi
     fi
   else
@@ -1616,15 +1618,10 @@ rm -rf conftest*
 fi
 
 echo "$ac_t""$ac_cv_sys_symbol_underscore" 1>&6
-if test x$ac_cv_sys_symbol_underscore = xyes; then
-  cat >> confdefs.h <<\EOF
-#define WITH_SYMBOL_UNDERSCORE 1
-EOF
-
-fi
+USE_SYMBOL_UNDERSCORE=${ac_cv_sys_symbol_underscore=no}
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1628: checking whether ln -s works" >&5
+echo "configure:1625: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1650,13 +1647,13 @@ else
   ac_tool_prefix=
 fi
 
-# Always use our own libtool.
-LIBTOOL='$(SHELL) $(top_builddir)/libtool'
 
 # Check for any special flags to pass to ltconfig.
-libtool_flags=
+libtool_flags="--cache-file=$cache_file"
 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
+test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
+test "$lt_dlopen" = yes && libtool_flags="$libtool_flags --enable-dlopen"
 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
@@ -1666,8 +1663,8 @@ test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
 case "$host" in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 1670 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:1671: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 1667 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:1668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -1688,19 +1685,19 @@ case "$host" in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:1692: checking whether the C compiler needs -belf" >&5
+echo "configure:1689: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1697 "configure"
+#line 1694 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:1704: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1701: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -1719,11 +1716,11 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
   fi
   ;;
 
-*-*-cygwin32*)
+*-*-cygwin*)
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1727: checking for $ac_word" >&5
+echo "configure:1724: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1755,7 +1752,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1759: checking for $ac_word" >&5
+echo "configure:1756: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1790,7 +1787,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1794: checking for $ac_word" >&5
+echo "configure:1791: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1822,7 +1819,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1826: checking for $ac_word" >&5
+echo "configure:1823: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1875,6 +1872,55 @@ if test x"$need_locks" = xno; then
 fi
 
 
+# Save cache, so that ltconfig can load it
+cat > confcache <<\EOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs.  It is not useful on other systems.
+# If it contains results you don't want to keep, you may remove or edit it.
+#
+# By default, configure uses ./config.cache as the cache file,
+# creating it if it does not exist already.  You can give configure
+# the --cache-file=FILE option to use a different cache file; that is
+# what configure does when it calls configure scripts in
+# subdirectories, so they share the cache.
+# Giving --cache-file=/dev/null disables caching, for debugging configure.
+# config.status only pays attention to the cache file if you give it the
+# --recheck option to rerun configure.
+#
+EOF
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(set) 2>&1 |
+  case `(ac_space=' '; set | grep ac_space) 2>&1` in
+  *ac_space=\ *)
+    # `set' does not quote correctly, so add quotes (double-quote substitution
+    # turns \\\\ into \\, and sed turns \\ into \).
+    sed -n \
+      -e "s/'/'\\\\''/g" \
+      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
+    ;;
+  *)
+    # `set' quotes correctly as required by POSIX, so do not add quotes.
+    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
+    ;;
+  esac >> confcache
+if cmp -s $cache_file confcache; then
+  :
+else
+  if test -w $cache_file; then
+    echo "updating cache $cache_file"
+    cat confcache > $cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
+fi
+rm -f confcache
+
+
 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
 LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
@@ -1883,6 +1929,22 @@ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
 || { echo "configure: error: libtool configure failed" 1>&2; exit 1; }
 
+# Reload cache, that may have been modified by ltconfig
+if test -r "$cache_file"; then
+  echo "loading cache $cache_file"
+  . $cache_file
+else
+  echo "creating cache $cache_file"
+  > $cache_file
+fi
+
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+
 # Redirect the config.log output again, so that the ltconfig log is not
 # clobbered by the next message.
 exec 5>>./config.log
@@ -1890,7 +1952,7 @@ exec 5>>./config.log
 
 
 echo $ac_n "checking whether setpgrp takes no argument""... $ac_c" 1>&6
-echo "configure:1894: checking whether setpgrp takes no argument" >&5
+echo "configure:1956: checking whether setpgrp takes no argument" >&5
 if eval "test \"`echo '$''{'ac_cv_func_setpgrp_void'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1898,7 +1960,7 @@ else
   { echo "configure: error: cannot check setpgrp if cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 1902 "configure"
+#line 1964 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_UNISTD_H
@@ -1918,7 +1980,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:1922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1984: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_setpgrp_void=no
 else
@@ -1942,12 +2004,12 @@ EOF
 fi
 
 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:1946: checking return type of signal handlers" >&5
+echo "configure:2008: checking return type of signal handlers" >&5
 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1951 "configure"
+#line 2013 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <signal.h>
@@ -1964,7 +2026,7 @@ int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:1968: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2030: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_signal=void
 else
@@ -1985,12 +2047,12 @@ EOF
 for ac_func in socket strdup strerror strspn
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1989: checking for $ac_func" >&5
+echo "configure:2051: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1994 "configure"
+#line 2056 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -2013,7 +2075,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -2039,12 +2101,12 @@ done
 
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:2043: checking for ANSI C header files" >&5
+echo "configure:2105: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2048 "configure"
+#line 2110 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -2052,7 +2114,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2056: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2118: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2069,7 +2131,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 2073 "configure"
+#line 2135 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -2087,7 +2149,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 2091 "configure"
+#line 2153 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -2108,7 +2170,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 2112 "configure"
+#line 2174 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -2119,7 +2181,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:2123: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -2142,21 +2204,61 @@ EOF
 
 fi
 
-for ac_hdr in fcntl.h sys/file.h sys/ioctl.h unistd.h
+for ac_hdr in fcntl.h sys/file.h sys/ioctl.h unistd.h zlib.h
+do
+ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
+echo "configure:2212: checking for $ac_hdr" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 2217 "configure"
+#include "confdefs.h"
+#include <$ac_hdr>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:2222: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_hdr 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
+
+for ac_hdr in netax25/ax25.h netrom/netrom.h netrose/rose.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2150: checking for $ac_hdr" >&5
+echo "configure:2252: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2155 "configure"
+#line 2257 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2160: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2262: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2184,12 +2286,12 @@ done
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:2188: checking for working const" >&5
+echo "configure:2290: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2193 "configure"
+#line 2295 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2238,7 +2340,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:2242: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2344: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -2418,10 +2520,11 @@ s%@build_vendor@%$build_vendor%g
 s%@build_os@%$build_os%g
 s%@LD@%$LD%g
 s%@NM@%$NM%g
+s%@USE_SYMBOL_UNDERSCORE@%$USE_SYMBOL_UNDERSCORE%g
 s%@LN_S@%$LN_S%g
-s%@LIBTOOL@%$LIBTOOL%g
 s%@DLLTOOL@%$DLLTOOL%g
 s%@AS@%$AS%g
+s%@LIBTOOL@%$LIBTOOL%g
 
 CEOF
 EOF