Abort the configure script if we can't find a perl executable.

diff --git a/configure b/configure
index 0ee8fb904742b2f9a6eaad30bfbb900e23779693..7f60d658cd9794abd4ed58cf03f113f734bc0ced 100755 (executable)
--- a/configure
+++ b/configure
@@ -2281,7 +2281,7 @@ else
     fi
   done
   IFS="$ac_save_ifs"
-  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="/usr/local/bin/perl"
+  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="none"
   ;;
 esac
 fi
@@ -2365,6 +2365,12 @@ else
 fi
 
 
+if test "$ac_cv_path_PERL" = "none"; then
+       echo "Perl is required to compile Squid"
+       echo "Please install Perl and then re-run configure"
+       exit 1
+fi
+
 case "$host" in
     *-hp-hpux*)
        echo "Disabling 'ranlib' for HP-UX..."
@@ -2385,12 +2391,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:2389: checking for $ac_hdr that defines DIR" >&5
+echo "configure:2395: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2394 "configure"
+#line 2400 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -2398,7 +2404,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:2402: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2408: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -2423,7 +2429,7 @@ done
 # 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 opendir in -ldir""... $ac_c" 1>&6
-echo "configure:2427: checking for opendir in -ldir" >&5
+echo "configure:2433: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2431,7 +2437,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2435 "configure"
+#line 2441 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2442,7 +2448,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:2446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2464,7 +2470,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:2468: checking for opendir in -lx" >&5
+echo "configure:2474: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2472,7 +2478,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2476 "configure"
+#line 2482 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2483,7 +2489,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2506,12 +2512,12 @@ fi
 fi
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:2510: checking for ANSI C header files" >&5
+echo "configure:2516: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2515 "configure"
+#line 2521 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -2519,7 +2525,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2523: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2529: \"$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*
@@ -2536,7 +2542,7 @@ 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 2540 "configure"
+#line 2546 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -2554,7 +2560,7 @@ 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 2558 "configure"
+#line 2564 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -2575,7 +2581,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 2579 "configure"
+#line 2585 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -2586,7 +2592,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:2590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2596: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -2680,17 +2686,17 @@ for ac_hdr in \
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2684: checking for $ac_hdr" >&5
+echo "configure:2690: 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 2689 "configure"
+#line 2695 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2694: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2700: \"$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*
@@ -2718,12 +2724,12 @@ done
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:2722: checking for working const" >&5
+echo "configure:2728: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2727 "configure"
+#line 2733 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2772,7 +2778,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:2776: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -2793,14 +2799,14 @@ EOF
 fi
 
 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:2797: checking whether byte ordering is bigendian" >&5
+echo "configure:2803: checking whether byte ordering is bigendian" >&5
 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_c_bigendian=unknown
 # See if sys/param.h defines the BYTE_ORDER macro.
 cat > conftest.$ac_ext <<EOF
-#line 2804 "configure"
+#line 2810 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -2811,11 +2817,11 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:2815: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2821: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   # It does; now see whether it defined to BIG_ENDIAN or not.
 cat > conftest.$ac_ext <<EOF
-#line 2819 "configure"
+#line 2825 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/param.h>
@@ -2826,7 +2832,7 @@ int main() {
 #endif
 ; return 0; }
 EOF
-if { (eval echo configure:2830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2836: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_bigendian=yes
 else
@@ -2846,7 +2852,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 2850 "configure"
+#line 2856 "configure"
 #include "confdefs.h"
 main () {
   /* Are we little or big endian?  From Harbison&Steele.  */
@@ -2859,7 +2865,7 @@ main () {
   exit (u.c[sizeof (long) - 1] == 1);
 }
 EOF
-if { (eval echo configure:2863: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2869: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_bigendian=no
 else
@@ -2884,20 +2890,20 @@ fi
 
 
 echo $ac_n "checking if ANSI prototypes work""... $ac_c" 1>&6
-echo "configure:2888: checking if ANSI prototypes work" >&5
+echo "configure:2894: checking if ANSI prototypes work" >&5
 if eval "test \"`echo '$''{'ac_cv_have_ansi_prototypes'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 2894 "configure"
+#line 2900 "configure"
 #include "confdefs.h"
 int foo(char *); int foo (char *bar) {return 1;}
 int main() {
 foo("bar")
 ; return 0; }
 EOF
-if { (eval echo configure:2901: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2907: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_ansi_prototypes="yes"
 else
@@ -2919,13 +2925,13 @@ EOF
 fi
 
 echo $ac_n "checking for tm->tm_gmtoff""... $ac_c" 1>&6
-echo "configure:2923: checking for tm->tm_gmtoff" >&5
+echo "configure:2929: checking for tm->tm_gmtoff" >&5
 if eval "test \"`echo '$''{'ac_cv_have_tm_gmoff'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 2929 "configure"
+#line 2935 "configure"
 #include "confdefs.h"
 #include <time.h>
 #include <sys/time.h>
@@ -2934,7 +2940,7 @@ struct tm foo;
       foo.tm_gmtoff = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:2938: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2944: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_tm_gmoff="yes"
 else
@@ -2956,13 +2962,13 @@ EOF
 fi
 
 echo $ac_n "checking for struct mallinfo""... $ac_c" 1>&6
-echo "configure:2960: checking for struct mallinfo" >&5
+echo "configure:2966: checking for struct mallinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_have_struct_mallinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 2966 "configure"
+#line 2972 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if HAVE_MALLOC_H
@@ -2980,7 +2986,7 @@ struct mallinfo foo;
     foo.keepcost = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:2984: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2990: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_struct_mallinfo="yes"
 else
@@ -3002,13 +3008,13 @@ EOF
 fi
 
 echo $ac_n "checking for extended mallinfo""... $ac_c" 1>&6
-echo "configure:3006: checking for extended mallinfo" >&5
+echo "configure:3012: checking for extended mallinfo" >&5
 if eval "test \"`echo '$''{'ac_cv_have_ext_mallinfo'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 3012 "configure"
+#line 3018 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <malloc.h>
@@ -3017,7 +3023,7 @@ struct mallinfo foo;
       foo.mxfast = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:3021: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_ext_mallinfo="yes"
 else
@@ -3039,13 +3045,13 @@ EOF
 fi
 
 echo $ac_n "checking for struct rusage""... $ac_c" 1>&6
-echo "configure:3043: checking for struct rusage" >&5
+echo "configure:3049: checking for struct rusage" >&5
 if eval "test \"`echo '$''{'ac_cv_have_struct_rusage'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 3049 "configure"
+#line 3055 "configure"
 #include "confdefs.h"
 
 #if HAVE_SYS_TIME_H
@@ -3058,7 +3064,7 @@ int main() {
 struct rusage R;
 ; return 0; }
 EOF
-if { (eval echo configure:3062: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3068: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_struct_rusage="yes"
 else
@@ -3080,13 +3086,13 @@ EOF
 fi
 
 echo $ac_n "checking for ip->ip_hl""... $ac_c" 1>&6
-echo "configure:3084: checking for ip->ip_hl" >&5
+echo "configure:3090: checking for ip->ip_hl" >&5
 if eval "test \"`echo '$''{'ac_cv_have_ip_hl'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 3090 "configure"
+#line 3096 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <netinet/in.h>
@@ -3105,7 +3111,7 @@ struct iphdr ip;
       ip.ip_hl= 0;
 ; return 0; }
 EOF
-if { (eval echo configure:3109: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_ip_hl="yes"
 else
@@ -3127,7 +3133,7 @@ EOF
 fi
 
 echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:3131: checking size of int" >&5
+echo "configure:3137: checking size of int" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3135,7 +3141,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 3139 "configure"
+#line 3145 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -3146,7 +3152,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:3150: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3156: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int=`cat conftestval`
 else
@@ -3166,7 +3172,7 @@ EOF
 
 
 echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:3170: checking size of long" >&5
+echo "configure:3176: checking size of long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3174,7 +3180,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 3178 "configure"
+#line 3184 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -3185,7 +3191,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:3189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3195: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_long=`cat conftestval`
 else
@@ -3205,7 +3211,7 @@ EOF
 
 
 echo $ac_n "checking size of void *""... $ac_c" 1>&6
-echo "configure:3209: checking size of void *" >&5
+echo "configure:3215: checking size of void *" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3213,7 +3219,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 3217 "configure"
+#line 3223 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -3224,7 +3230,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:3228: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_void_p=`cat conftestval`
 else
@@ -3247,19 +3253,19 @@ EOF
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:3251: checking for working alloca.h" >&5
+echo "configure:3257: checking for working alloca.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3256 "configure"
+#line 3262 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if { (eval echo configure:3263: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -3280,12 +3286,12 @@ EOF
 fi
 
 echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:3284: checking for alloca" >&5
+echo "configure:3290: checking for alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3289 "configure"
+#line 3295 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -3313,7 +3319,7 @@ int main() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if { (eval echo configure:3317: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_alloca_works=yes
 else
@@ -3345,12 +3351,12 @@ EOF
 
 
 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:3349: checking whether alloca needs Cray hooks" >&5
+echo "configure:3355: checking whether alloca needs Cray hooks" >&5
 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3354 "configure"
+#line 3360 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -3375,12 +3381,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
 for ac_func in _getb67 GETB67 getb67; do
   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3379: checking for $ac_func" >&5
+echo "configure:3385: 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 3384 "configure"
+#line 3390 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -3403,7 +3409,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3413: \"$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
@@ -3430,7 +3436,7 @@ done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:3434: checking stack direction for C alloca" >&5
+echo "configure:3440: checking stack direction for C alloca" >&5
 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3438,7 +3444,7 @@ else
   ac_cv_c_stack_direction=0
 else
   cat > conftest.$ac_ext <<EOF
-#line 3442 "configure"
+#line 3448 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -3457,7 +3463,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-if { (eval echo configure:3461: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_stack_direction=1
 else
@@ -3480,12 +3486,12 @@ fi
 
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:3484: checking for pid_t" >&5
+echo "configure:3490: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3489 "configure"
+#line 3495 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -3513,12 +3519,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:3517: checking for size_t" >&5
+echo "configure:3523: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3522 "configure"
+#line 3528 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -3546,12 +3552,12 @@ EOF
 fi
 
 echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
-echo "configure:3550: checking for ssize_t" >&5
+echo "configure:3556: checking for ssize_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3555 "configure"
+#line 3561 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -3579,12 +3585,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:3583: checking for off_t" >&5
+echo "configure:3589: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3588 "configure"
+#line 3594 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -3612,12 +3618,12 @@ EOF
 fi
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:3616: checking for mode_t" >&5
+echo "configure:3622: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3621 "configure"
+#line 3627 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -3645,12 +3651,12 @@ EOF
 fi
 
 echo $ac_n "checking for fd_mask""... $ac_c" 1>&6
-echo "configure:3649: checking for fd_mask" >&5
+echo "configure:3655: checking for fd_mask" >&5
 if eval "test \"`echo '$''{'ac_cv_type_fd_mask'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3654 "configure"
+#line 3660 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -3679,13 +3685,13 @@ fi
 
 
 echo $ac_n "checking for socklen_t""... $ac_c" 1>&6
-echo "configure:3683: checking for socklen_t" >&5
+echo "configure:3689: checking for socklen_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_socklen_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 3689 "configure"
+#line 3695 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -3716,13 +3722,13 @@ EOF
 fi
 
 echo $ac_n "checking for mtyp_t""... $ac_c" 1>&6
-echo "configure:3720: checking for mtyp_t" >&5
+echo "configure:3726: checking for mtyp_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mtyp_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 3726 "configure"
+#line 3732 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/ipc.h>
@@ -3750,7 +3756,7 @@ EOF
  fi
 
 echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
-echo "configure:3754: checking for main in -lnsl" >&5
+echo "configure:3760: checking for main in -lnsl" >&5
 ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3758,14 +3764,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3762 "configure"
+#line 3768 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3769: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3793,7 +3799,7 @@ else
 fi
 
 echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
-echo "configure:3797: checking for main in -lsocket" >&5
+echo "configure:3803: checking for main in -lsocket" >&5
 ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3801,14 +3807,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3805 "configure"
+#line 3811 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3812: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3818: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3840,7 +3846,7 @@ if test "x$ac_cv_enabled_dlmalloc" = "xyes" ; then
   echo "skipping libmalloc check (--enable-dlmalloc specified)"
 else
   echo $ac_n "checking for main in -lgnumalloc""... $ac_c" 1>&6
-echo "configure:3844: checking for main in -lgnumalloc" >&5
+echo "configure:3850: checking for main in -lgnumalloc" >&5
 ac_lib_var=`echo gnumalloc'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3848,14 +3854,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lgnumalloc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3852 "configure"
+#line 3858 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3859: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3865: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3898,7 +3904,7 @@ fi
                        *)
   
                                echo $ac_n "checking for main in -lmalloc""... $ac_c" 1>&6
-echo "configure:3902: checking for main in -lmalloc" >&5
+echo "configure:3908: checking for main in -lmalloc" >&5
 ac_lib_var=`echo malloc'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3906,14 +3912,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lmalloc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3910 "configure"
+#line 3916 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3946,7 +3952,7 @@ fi
 fi
 
 echo $ac_n "checking for main in -lbsd""... $ac_c" 1>&6
-echo "configure:3950: checking for main in -lbsd" >&5
+echo "configure:3956: checking for main in -lbsd" >&5
 ac_lib_var=`echo bsd'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3954,14 +3960,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lbsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3958 "configure"
+#line 3964 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3971: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3989,7 +3995,7 @@ else
 fi
 
 echo $ac_n "checking for main in -lregex""... $ac_c" 1>&6
-echo "configure:3993: checking for main in -lregex" >&5
+echo "configure:3999: checking for main in -lregex" >&5
 ac_lib_var=`echo regex'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3997,14 +4003,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lregex  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4001 "configure"
+#line 4007 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4008: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4014: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4025,7 +4031,7 @@ else
 fi
 
 echo $ac_n "checking for gethostbyname in -lbind""... $ac_c" 1>&6
-echo "configure:4029: checking for gethostbyname in -lbind" >&5
+echo "configure:4035: checking for gethostbyname in -lbind" >&5
 ac_lib_var=`echo bind'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4033,7 +4039,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lbind  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4037 "configure"
+#line 4043 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4044,7 +4050,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:4048: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4054: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4078,7 +4084,7 @@ if test $ac_cv_lib_bind_gethostbyname = "no" ; then
                ;;
        *)
                echo $ac_n "checking for inet_aton in -lresolv""... $ac_c" 1>&6
-echo "configure:4082: checking for inet_aton in -lresolv" >&5
+echo "configure:4088: checking for inet_aton in -lresolv" >&5
 ac_lib_var=`echo resolv'_'inet_aton | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4086,7 +4092,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4090 "configure"
+#line 4096 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4097,7 +4103,7 @@ int main() {
 inet_aton()
 ; return 0; }
 EOF
-if { (eval echo configure:4101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4107: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4113,7 +4119,7 @@ fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   echo $ac_n "checking for inet_aton in -l44bsd""... $ac_c" 1>&6
-echo "configure:4117: checking for inet_aton in -l44bsd" >&5
+echo "configure:4123: checking for inet_aton in -l44bsd" >&5
 ac_lib_var=`echo 44bsd'_'inet_aton | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4121,7 +4127,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-l44bsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4125 "configure"
+#line 4131 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4132,7 +4138,7 @@ int main() {
 inet_aton()
 ; return 0; }
 EOF
-if { (eval echo configure:4136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4142: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4164,7 +4170,7 @@ else
 fi
 
                echo $ac_n "checking for main in -lresolv""... $ac_c" 1>&6
-echo "configure:4168: checking for main in -lresolv" >&5
+echo "configure:4174: checking for main in -lresolv" >&5
 ac_lib_var=`echo resolv'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4172,14 +4178,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4176 "configure"
+#line 4182 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4183: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4210,7 +4216,7 @@ fi
     esac
 fi
 echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
-echo "configure:4214: checking for main in -lm" >&5
+echo "configure:4220: checking for main in -lm" >&5
 ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4218,14 +4224,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4222 "configure"
+#line 4228 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4229: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4254,7 +4260,7 @@ fi
 
 
 echo $ac_n "checking for crypt in -lcrypt""... $ac_c" 1>&6
-echo "configure:4258: checking for crypt in -lcrypt" >&5
+echo "configure:4264: checking for crypt in -lcrypt" >&5
 ac_lib_var=`echo crypt'_'crypt | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4262,7 +4268,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcrypt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4266 "configure"
+#line 4272 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4273,7 +4279,7 @@ int main() {
 crypt()
 ; return 0; }
 EOF
-if { (eval echo configure:4277: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4296,7 +4302,7 @@ fi
 
 
 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:4300: checking for dlopen in -ldl" >&5
+echo "configure:4306: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4304,7 +4310,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4308 "configure"
+#line 4314 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4315,7 +4321,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:4319: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4325: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4338,7 +4344,7 @@ fi
 
 
 echo $ac_n "checking for main in -lpthread""... $ac_c" 1>&6
-echo "configure:4342: checking for main in -lpthread" >&5
+echo "configure:4348: checking for main in -lpthread" >&5
 ac_lib_var=`echo pthread'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4346,14 +4352,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpthread  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4350 "configure"
+#line 4356 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4357: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4378,7 +4384,7 @@ fi
 case "$host" in
        *-pc-sco3.2*)
                echo $ac_n "checking for strftime in -lintl""... $ac_c" 1>&6
-echo "configure:4382: checking for strftime in -lintl" >&5
+echo "configure:4388: checking for strftime in -lintl" >&5
 ac_lib_var=`echo intl'_'strftime | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4386,7 +4392,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lintl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4390 "configure"
+#line 4396 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4397,7 +4403,7 @@ int main() {
 strftime()
 ; return 0; }
 EOF
-if { (eval echo configure:4401: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4579,12 +4585,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4583: checking for $ac_func" >&5
+echo "configure:4589: 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 4588 "configure"
+#line 4594 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4607,7 +4613,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4617: \"$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
@@ -4633,7 +4639,7 @@ done
 
 
 echo $ac_n "checking if setresuid is implemented""... $ac_c" 1>&6
-echo "configure:4637: checking if setresuid is implemented" >&5
+echo "configure:4643: checking if setresuid is implemented" >&5
 if eval "test \"`echo '$''{'ac_cv_func_setresuid'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4641,7 +4647,7 @@ else
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4645 "configure"
+#line 4651 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -4654,7 +4660,7 @@ else
   }
   
 EOF
-if { (eval echo configure:4658: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_setresuid="yes"
 else
@@ -4679,7 +4685,7 @@ fi
 
 if test "$IPF_TRANSPARENT" ; then
     echo $ac_n "checking if IP-Filter header files are installed""... $ac_c" 1>&6
-echo "configure:4683: checking if IP-Filter header files are installed" >&5
+echo "configure:4689: checking if IP-Filter header files are installed" >&5
     # hold on to your hats...
     if test "$ac_cv_header_ip_compat_h" = "yes" ||
         test "$ac_cv_header_ip_fil_compat_h" = "yes" ||
@@ -4729,13 +4735,13 @@ if test -z "$USE_GNUREGEX" ; then
     esac
 fi
 echo $ac_n "checking if GNUregex needs to be compiled""... $ac_c" 1>&6
-echo "configure:4733: checking if GNUregex needs to be compiled" >&5
+echo "configure:4739: checking if GNUregex needs to be compiled" >&5
 if test -z "$USE_GNUREGEX"; then
 if test "$ac_cv_func_regcomp" = "no" || test "$USE_GNUREGEX" = "yes" ; then
        USE_GNUREGEX="yes"
 else
        cat > conftest.$ac_ext <<EOF
-#line 4739 "configure"
+#line 4745 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <regex.h>
@@ -4743,7 +4749,7 @@ int main() {
 regex_t t; regcomp(&t,"",0);
 ; return 0; }
 EOF
-if { (eval echo configure:4747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4753: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   USE_GNUREGEX="no"
 else
@@ -4774,12 +4780,12 @@ for ac_func in \
 
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4778: checking for $ac_func" >&5
+echo "configure:4784: 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 4783 "configure"
+#line 4789 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4802,7 +4808,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4806: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4812: \"$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
@@ -4830,12 +4836,12 @@ done
 
 
 echo $ac_n "checking Default FD_SETSIZE value""... $ac_c" 1>&6
-echo "configure:4834: checking Default FD_SETSIZE value" >&5
+echo "configure:4840: checking Default FD_SETSIZE value" >&5
 if test "$cross_compiling" = yes; then
   DEFAULT_FD_SETSIZE=256
 else
   cat > conftest.$ac_ext <<EOF
-#line 4839 "configure"
+#line 4845 "configure"
 #include "confdefs.h"
 
 #if HAVE_STDIO_H
@@ -4860,7 +4866,7 @@ main() {
 }
 
 EOF
-if { (eval echo configure:4864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   DEFAULT_FD_SETSIZE=`cat conftestval`
 else
@@ -4879,7 +4885,7 @@ EOF
 
 
 echo $ac_n "checking Maximum number of filedescriptors we can open""... $ac_c" 1>&6
-echo "configure:4883: checking Maximum number of filedescriptors we can open" >&5
+echo "configure:4889: checking Maximum number of filedescriptors we can open" >&5
 TLDFLAGS="$LDFLAGS"
 case $host in
 i386-unknown-freebsd*)
@@ -4891,7 +4897,7 @@ if test "$cross_compiling" = yes; then
   SQUID_MAXFD=256
 else
   cat > conftest.$ac_ext <<EOF
-#line 4895 "configure"
+#line 4901 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -4951,7 +4957,7 @@ main() {
 }
 
 EOF
-if { (eval echo configure:4955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4961: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SQUID_MAXFD=`cat conftestval`
 else
@@ -4978,12 +4984,12 @@ fi
 LDFLAGS="$TLDFLAGS"
 
 echo $ac_n "checking Default UDP send buffer size""... $ac_c" 1>&6
-echo "configure:4982: checking Default UDP send buffer size" >&5
+echo "configure:4988: checking Default UDP send buffer size" >&5
 if test "$cross_compiling" = yes; then
   SQUID_UDP_SO_SNDBUF=16384
 else
   cat > conftest.$ac_ext <<EOF
-#line 4987 "configure"
+#line 4993 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -5004,7 +5010,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:5008: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5014: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SQUID_UDP_SO_SNDBUF=`cat conftestval`
 else
@@ -5023,12 +5029,12 @@ EOF
 
 
 echo $ac_n "checking Default UDP receive buffer size""... $ac_c" 1>&6
-echo "configure:5027: checking Default UDP receive buffer size" >&5
+echo "configure:5033: checking Default UDP receive buffer size" >&5
 if test "$cross_compiling" = yes; then
   SQUID_UDP_SO_RCVBUF=16384
 else
   cat > conftest.$ac_ext <<EOF
-#line 5032 "configure"
+#line 5038 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -5049,7 +5055,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:5053: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SQUID_UDP_SO_RCVBUF=`cat conftestval`
 else
@@ -5068,12 +5074,12 @@ EOF
 
 
 echo $ac_n "checking Default TCP send buffer size""... $ac_c" 1>&6
-echo "configure:5072: checking Default TCP send buffer size" >&5
+echo "configure:5078: checking Default TCP send buffer size" >&5
 if test "$cross_compiling" = yes; then
   SQUID_TCP_SO_SNDBUF=16384
 else
   cat > conftest.$ac_ext <<EOF
-#line 5077 "configure"
+#line 5083 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -5094,7 +5100,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:5098: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5104: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SQUID_TCP_SO_SNDBUF=`cat conftestval`
 else
@@ -5113,12 +5119,12 @@ EOF
 
 
 echo $ac_n "checking Default TCP receive buffer size""... $ac_c" 1>&6
-echo "configure:5117: checking Default TCP receive buffer size" >&5
+echo "configure:5123: checking Default TCP receive buffer size" >&5
 if test "$cross_compiling" = yes; then
   SQUID_TCP_SO_RCVBUF=16384
 else
   cat > conftest.$ac_ext <<EOF
-#line 5122 "configure"
+#line 5128 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -5139,7 +5145,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:5143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SQUID_TCP_SO_RCVBUF=`cat conftestval`
 else
@@ -5158,19 +5164,19 @@ EOF
 
 
 echo $ac_n "checking if sys_errlist is already defined""... $ac_c" 1>&6
-echo "configure:5162: checking if sys_errlist is already defined" >&5
+echo "configure:5168: checking if sys_errlist is already defined" >&5
 if eval "test \"`echo '$''{'ac_cv_needs_sys_errlist'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5167 "configure"
+#line 5173 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 char *s = sys_errlist;
 ; return 0; }
 EOF
-if { (eval echo configure:5174: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5180: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_needs_sys_errlist="no"
 else
@@ -5192,16 +5198,16 @@ EOF
 fi
 
 echo $ac_n "checking for libresolv _dns_ttl_ hack""... $ac_c" 1>&6
-echo "configure:5196: checking for libresolv _dns_ttl_ hack" >&5
+echo "configure:5202: checking for libresolv _dns_ttl_ hack" >&5
 cat > conftest.$ac_ext <<EOF
-#line 5198 "configure"
+#line 5204 "configure"
 #include "confdefs.h"
 extern int _dns_ttl_;
 int main() {
 return _dns_ttl_;
 ; return 0; }
 EOF
-if { (eval echo configure:5205: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5211: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 cat >> confdefs.h <<\EOF
@@ -5217,12 +5223,12 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking if inet_ntoa() actually works""... $ac_c" 1>&6
-echo "configure:5221: checking if inet_ntoa() actually works" >&5
+echo "configure:5227: checking if inet_ntoa() actually works" >&5
 if test "$cross_compiling" = yes; then
   INET_NTOA_RESULT="broken"
 else
   cat > conftest.$ac_ext <<EOF
-#line 5226 "configure"
+#line 5232 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -5241,7 +5247,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:5245: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5251: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   INET_NTOA_RESULT=`cat conftestval`
 else
@@ -5267,9 +5273,9 @@ fi
 
 if test "$ac_cv_header_sys_statvfs_h" = "yes" ; then
 echo $ac_n "checking for working statvfs() interface""... $ac_c" 1>&6
-echo "configure:5271: checking for working statvfs() interface" >&5
+echo "configure:5277: checking for working statvfs() interface" >&5
 cat > conftest.$ac_ext <<EOF
-#line 5273 "configure"
+#line 5279 "configure"
 #include "confdefs.h"
 
 #include <stdlib.h>
@@ -5286,7 +5292,7 @@ statvfs("/tmp", &sfs);
 
 ; return 0; }
 EOF
-if { (eval echo configure:5290: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5296: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_func_statvfs=yes
 else
@@ -5306,12 +5312,12 @@ fi
 fi
 
 echo $ac_n "checking for _res.nsaddr_list""... $ac_c" 1>&6
-echo "configure:5310: checking for _res.nsaddr_list" >&5
+echo "configure:5316: checking for _res.nsaddr_list" >&5
 if eval "test \"`echo '$''{'ac_cv_have_res_nsaddr_list'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5315 "configure"
+#line 5321 "configure"
 #include "confdefs.h"
 
 #if HAVE_SYS_TYPES_H
@@ -5334,7 +5340,7 @@ int main() {
 _res.nsaddr_list[0];
 ; return 0; }
 EOF
-if { (eval echo configure:5338: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5344: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_res_nsaddr_list="yes"
 else
@@ -5356,12 +5362,12 @@ fi
 
 if test $ac_cv_have_res_nsaddr_list = "no" ; then
 echo $ac_n "checking for _res.ns_list""... $ac_c" 1>&6
-echo "configure:5360: checking for _res.ns_list" >&5
+echo "configure:5366: checking for _res.ns_list" >&5
 if eval "test \"`echo '$''{'ac_cv_have_res_ns_list'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5365 "configure"
+#line 5371 "configure"
 #include "confdefs.h"
 
 #if HAVE_SYS_TYPES_H
@@ -5384,7 +5390,7 @@ int main() {
 _res.ns_list[0].addr;
 ; return 0; }
 EOF
-if { (eval echo configure:5388: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_res_ns_list="yes"
 else

diff --git a/configure.in b/configure.in
index 04b1a0f78fdb0a322467bf656586cf50744ea20f..228405c6cc28e0a49761d0e1e5926bb92ba57a69 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3,13 +3,13 @@ dnl  Configuration input file for Squid
 dnl
 dnl  Duane Wessels, wessels@nlanr.net, February 1996 (autoconf v2.9)
 dnl
-dnl  $Id: configure.in,v 1.205 2000/10/20 23:50:58 hno Exp $
+dnl  $Id: configure.in,v 1.206 2000/11/30 20:44:00 wessels Exp $
 dnl
 dnl
 dnl
 AC_INIT(src/main.c)
 AC_CONFIG_HEADER(include/autoconf.h)
-AC_REVISION($Revision: 1.205 $)dnl
+AC_REVISION($Revision: 1.206 $)dnl
 AC_PREFIX_DEFAULT(/usr/local/squid)
 AC_CONFIG_AUX_DIR(cfgaux)
 
@@ -758,10 +758,16 @@ AC_PATH_PROG(RM, rm, $FALSE)
 AC_PATH_PROG(MV, mv, $FALSE)
 AC_PATH_PROG(MKDIR, mkdir, $FALSE)
 AC_PATH_PROG(LN, ln, cp)
-AC_PATH_PROG(PERL, perl, /usr/local/bin/perl)
+AC_PATH_PROG(PERL, perl, none)
 AC_PATH_PROG(MAKEDEPEND, makedepend, $TRUE)
 AC_PATH_PROG(AR, ar, $FALSE)
 
+if test "$ac_cv_path_PERL" = "none"; then
+       echo "Perl is required to compile Squid"
+       echo "Please install Perl and then re-run configure"
+       exit 1
+fi
+
 case "$host" in
     *-hp-hpux*)
        echo "Disabling 'ranlib' for HP-UX..."