# 3 some systems may open it to /dev/tty# 4 used on the Kubota Titan# 6 checking for... messages and results# 5 compiler messages saved in config.logif test "$silent" = yes; then  exec 6>/dev/nullelse  exec 6>&1fiexec 5>./config.logecho "\This file contains any messages produced by compilers whilerunning configure, to aid debugging if configure makes a mistake." 1>&5# Strip out --no-create and --no-recursion so they do not pile up.# Also quote any args containing shell metacharacters.ac_configure_args=for ac_argdo  case "$ac_arg" in  -no-create | --no-create | --no-creat | --no-crea | --no-cre \  | --no-cr | --no-c) ;;  -no-recursion | --no-recursion | --no-recursio | --no-recursi \  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)  ac_configure_args="$ac_configure_args '$ac_arg'" ;;  *) ac_configure_args="$ac_configure_args $ac_arg" ;;  esacdone# NLS nuisances.# Only set these to C if already set.  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"$ac_site_file"  fidoneif test -r "$cache_file"; then  echo "loading cache $cache_file"  . $cache_fileelse  echo "creating cache $cache_file"  > $cache_filefiac_ext=c# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.ac_cpp='$CPP $CPPFLAGS'ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'cross_compiling=$ac_cv_prog_cc_crossac_exeext=ac_objext=oif (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then    ac_n= ac_c='' ac_t='	'  else    ac_n=-n ac_c= ac_t=  fielse  ac_n= ac_c='\c' ac_t=fiPACKAGE=liburlVERSION=0.1# Extract the first word of "gcc", so it can be a program name with args.set dummy gcc; ac_word=$2echo $ac_n "checking for $ac_word""... $ac_c" 1>&6echo "configure:536: checking for $ac_word" >&5if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then  echo $ac_n "(cached) $ac_c" 1>&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"  ac_dummy="$PATH"  for ac_dir in $ac_dummy; do    test -z "$ac_dir" && ac_dir=.    if test -f $ac_dir/$ac_word; then      ac_cv_prog_CC="gcc"      break    fi  done  IFS="$ac_save_ifs"fifiCC="$ac_cv_prog_CC"if test -n "$CC"; then  echo "$ac_t""$CC" 1>&6else  echo "$ac_t""no" 1>&6fiif test -z "$CC"; then  # Extract the first word of "cc", so it can be a program name with args.set dummy cc; ac_word=$2echo $ac_n "checking for $ac_word""... $ac_c" 1>&6echo "configure:566: checking for $ac_word" >&5if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then  echo $ac_n "(cached) $ac_c" 1>&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"  ac_prog_rejected=no  ac_dummy="$PATH"  for ac_dir in $ac_dummy; do    test -z "$ac_dir" && ac_dir=.    if test -f $ac_dir/$ac_word; then      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then        ac_prog_rejected=yes	continue      fi      ac_cv_prog_CC="cc"      break    fi  done  IFS="$ac_save_ifs"if test $ac_prog_rejected = yes; then  # We found a bogon in the path, so make sure we never use it.  set dummy $ac_cv_prog_CC  shift  if test $# -gt 0; then    # We chose a different compiler from the bogus one.    # However, it has the same basename, so the bogon will be chosen    # first if we set CC to just the basename; use the full file name.    shift    set dummy "$ac_dir/$ac_word" "$@"    shift    ac_cv_prog_CC="$@"  fifififiCC="$ac_cv_prog_CC"if test -n "$CC"; then  echo "$ac_t""$CC" 1>&6else  echo "$ac_t""no" 1>&6fi  if test -z "$CC"; then    case "`uname -s`" in    *win32* | *WIN32*)      # Extract the first word of "cl", so it can be a program name with args.set dummy cl; ac_word=$2echo $ac_n "checking for $ac_word""... $ac_c" 1>&6echo "configure:617: checking for $ac_word" >&5if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then  echo $ac_n "(cached) $ac_c" 1>&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"  ac_dummy="$PATH"  for ac_dir in $ac_dummy; do    test -z "$ac_dir" && ac_dir=.    if test -f $ac_dir/$ac_word; then      ac_cv_prog_CC="cl"      break    fi  done  IFS="$ac_save_ifs"fifiCC="$ac_cv_prog_CC"if test -n "$CC"; then  echo "$ac_t""$CC" 1>&6else  echo "$ac_t""no" 1>&6fi ;;    esac  fi  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }fiecho $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6echo "configure:649: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5ac_ext=c# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.ac_cpp='$CPP $CPPFLAGS'ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'cross_compiling=$ac_cv_prog_cc_crosscat > conftest.$ac_ext << EOF#line 660 "configure"#include "confdefs.h"main(){return(0);}EOFif { (eval echo configure:665: \"$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    ac_cv_prog_cc_cross=no  else    ac_cv_prog_cc_cross=yes  fielse  echo "configure: failed program was:" >&5  cat conftest.$ac_ext >&5  ac_cv_prog_cc_works=nofirm -fr conftest*ac_ext=c# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.ac_cpp='$CPP $CPPFLAGS'ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'cross_compiling=$ac_cv_prog_cc_crossecho "$ac_t""$ac_cv_prog_cc_works" 1>&6if test $ac_cv_prog_cc_works = no; then  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }fiecho $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6echo "configure:691: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6cross_compiling=$ac_cv_prog_cc_crossecho $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6echo "configure:696: checking whether we are using GNU C" >&5if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then  echo $ac_n "(cached) $ac_c" 1>&6else  cat > conftest.c <<EOF#ifdef __GNUC__  yes;#endifEOFif { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:705: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then  ac_cv_prog_gcc=yeselse  ac_cv_prog_gcc=nofifiecho "$ac_t""$ac_cv_prog_gcc" 1>&6if test $ac_cv_prog_gcc = yes; then  GCC=yeselse  GCC=fiac_test_CFLAGS="${CFLAGS+set}"ac_save_CFLAGS="$CFLAGS"CFLAGS=echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6echo "configure:724: checking whether ${CC-cc} accepts -g" >&5if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then  echo $ac_n "(cached) $ac_c" 1>&6else  echo 'void f(){}' > conftest.cif test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then  ac_cv_prog_cc_g=yeselse  ac_cv_prog_cc_g=nofirm -f conftest*fiecho "$ac_t""$ac_cv_prog_cc_g" 1>&6if test "$ac_test_CFLAGS" = set; then  CFLAGS="$ac_save_CFLAGS"elif test $ac_cv_prog_cc_g = yes; then  if test "$GCC" = yes; then    CFLAGS="-g -O2"  else    CFLAGS="-g"  fielse  if test "$GCC" = yes; then    CFLAGS="-O2"  else    CFLAGS=  fififor ac_prog in $CCC c++ g++ gcc CC cxx cc++ cldo# Extract the first word of "$ac_prog", so it can be a program name with args.set dummy $ac_prog; ac_word=$2echo $ac_n "checking for $ac_word""... $ac_c" 1>&6echo "configure:760: checking for $ac_word" >&5if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then  echo $ac_n "(cached) $ac_c" 1>&6else  if test -n "$CXX"; then  ac_cv_prog_CXX="$CXX" # Let the user override the test.else  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"  ac_dummy="$PATH"  for ac_dir in $ac_dummy; do    test -z "$ac_dir" && ac_dir=.    if test -f $ac_dir/$ac_word; then      ac_cv_prog_CXX="$ac_prog"      break    fi  done  IFS="$ac_save_ifs"fifiCXX="$ac_cv_prog_CXX"if test -n "$CXX"; then  echo "$ac_t""$CXX" 1>&6else  echo "$ac_t""no" 1>&6fitest -n "$CXX" && breakdonetest -n "$CXX" || CXX="gcc"echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6echo "configure:792: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5ac_ext=C# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.ac_cpp='$CXXCPP $CPPFLAGS'ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'cross_compiling=$ac_cv_prog_cxx_crosscat > conftest.$ac_ext << EOF#line 803 "configure"#include "confdefs.h"int main(){return(0);}EOFif { (eval echo configure:808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then  ac_cv_prog_cxx_works=yes  # If we can't run a trivial program, we are probably using a cross compiler.  if (./conftest; exit) 2>/dev/null; then