if test "${ac_cv_prog_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  ac_prog_rejected=no  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueif test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then  ac_prog_rejected=yes  continuefiac_cv_prog_CC="cc"echo "$as_me:1300: found $ac_dir/$ac_word" >&5breakdoneif 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 $# != 0; then    # We chose a different compiler from the bogus one.    # However, it has the same basename, so the bogon will be chosen    # first if we set CC to just the basename; use the full file name.    shift    set dummy "$ac_dir/$ac_word" ${1+"$@"}    shift    ac_cv_prog_CC="$@"  fifififiCC=$ac_cv_prog_CCif test -n "$CC"; then  echo "$as_me:1322: result: $CC" >&5echo "${ECHO_T}$CC" >&6else  echo "$as_me:1325: result: no" >&5echo "${ECHO_T}no" >&6fifiif test -z "$CC"; then  if test -n "$ac_tool_prefix"; then  for ac_prog in cl  do    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.set dummy $ac_tool_prefix$ac_prog; ac_word=$2echo "$as_me:1336: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$CC"; then  ac_cv_prog_CC="$CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_CC="$ac_tool_prefix$ac_prog"echo "$as_me:1351: found $ac_dir/$ac_word" >&5breakdonefifiCC=$ac_cv_prog_CCif test -n "$CC"; then  echo "$as_me:1359: result: $CC" >&5echo "${ECHO_T}$CC" >&6else  echo "$as_me:1362: result: no" >&5echo "${ECHO_T}no" >&6fi    test -n "$CC" && break  donefiif test -z "$CC"; then  ac_ct_CC=$CC  for ac_prog in cldo  # Extract the first word of "$ac_prog", so it can be a program name with args.set dummy $ac_prog; ac_word=$2echo "$as_me:1375: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_ac_ct_CC+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  if test -n "$ac_ct_CC"; then  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.else  ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do  IFS=$ac_save_IFS  test -z "$ac_dir" && ac_dir=.  $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_ac_ct_CC="$ac_prog"echo "$as_me:1390: found $ac_dir/$ac_word" >&5breakdonefifiac_ct_CC=$ac_cv_prog_ac_ct_CCif test -n "$ac_ct_CC"; then  echo "$as_me:1398: result: $ac_ct_CC" >&5echo "${ECHO_T}$ac_ct_CC" >&6else  echo "$as_me:1401: result: no" >&5echo "${ECHO_T}no" >&6fi  test -n "$ac_ct_CC" && breakdone  CC=$ac_ct_CCfifitest -z "$CC" && { { echo "$as_me:1413: error: no acceptable cc found in \$PATH" >&5echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}   { (exit 1); exit 1; }; }# Provide some information about the compiler.echo "$as_me:1418:" \     "checking for C compiler version" >&5ac_compiler=`set X $ac_compile; echo $2`{ (eval echo "$as_me:1421: \"$ac_compiler --version </dev/null >&5\"") >&5  (eval $ac_compiler --version </dev/null >&5) 2>&5  ac_status=$?  echo "$as_me:1424: \$? = $ac_status" >&5  (exit $ac_status); }{ (eval echo "$as_me:1426: \"$ac_compiler -v </dev/null >&5\"") >&5  (eval $ac_compiler -v </dev/null >&5) 2>&5  ac_status=$?  echo "$as_me:1429: \$? = $ac_status" >&5  (exit $ac_status); }{ (eval echo "$as_me:1431: \"$ac_compiler -V </dev/null >&5\"") >&5  (eval $ac_compiler -V </dev/null >&5) 2>&5  ac_status=$?  echo "$as_me:1434: \$? = $ac_status" >&5  (exit $ac_status); }cat >conftest.$ac_ext <<_ACEOF#line 1438 "configure"#include "confdefs.h"intmain (){  ;  return 0;}_ACEOFac_clean_files_save=$ac_clean_filesac_clean_files="$ac_clean_files a.out a.exe"# Try to create an executable without -o first, disregard a.out.# It will help us diagnose broken compilers, and finding out an intuition# of exeext.echo "$as_me:1454: checking for C compiler default output" >&5echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`if { (eval echo "$as_me:1457: \"$ac_link_default\"") >&5  (eval $ac_link_default) 2>&5  ac_status=$?  echo "$as_me:1460: \$? = $ac_status" >&5  (exit $ac_status); }; then  # Find the output, starting from the most likely.  This scheme is# not robust to junk in `.', hence go to wildcards (a.*) only as a last# resort.for ac_file in `ls a.exe conftest.exe 2>/dev/null;                ls a.out conftest 2>/dev/null;                ls a.* conftest.* 2>/dev/null`; do  case $ac_file in    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;    a.out ) # We found the default executable, but exeext='' is most            # certainly right.            break;;    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`          # FIXME: I believe we export ac_cv_exeext for Libtool --akim.          export ac_cv_exeext          break;;    * ) break;;  esacdoneelse  echo "$as_me: failed program was:" >&5cat conftest.$ac_ext >&5{ { echo "$as_me:1483: error: C compiler cannot create executables" >&5echo "$as_me: error: C compiler cannot create executables" >&2;}   { (exit 77); exit 77; }; }fiac_exeext=$ac_cv_exeextecho "$as_me:1489: result: $ac_file" >&5echo "${ECHO_T}$ac_file" >&6# Check the compiler produces executables we can run.  If not, either# the compiler is broken, or we cross compile.echo "$as_me:1494: checking whether the C compiler works" >&5echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6# FIXME: These cross compiler hacks should be removed for Autoconf 3.0# If not cross compiling, check that we can run a simple program.if test "$cross_compiling" != yes; then  if { ac_try='./$ac_file'  { (eval echo "$as_me:1500: \"$ac_try\"") >&5  (eval $ac_try) 2>&5  ac_status=$?  echo "$as_me:1503: \$? = $ac_status" >&5  (exit $ac_status); }; }; then    cross_compiling=no  else    if test "$cross_compiling" = maybe; then	cross_compiling=yes    else	{ { echo "$as_me:1510: error: cannot run C compiled programs.If you meant to cross compile, use \`--host'." >&5echo "$as_me: error: cannot run C compiled programs.If you meant to cross compile, use \`--host'." >&2;}   { (exit 1); exit 1; }; }    fi  fifiecho "$as_me:1518: result: yes" >&5echo "${ECHO_T}yes" >&6rm -f a.out a.exe conftest$ac_cv_exeextac_clean_files=$ac_clean_files_save# Check the compiler produces executables we can run.  If not, either# the compiler is broken, or we cross compile.echo "$as_me:1525: checking whether we are cross compiling" >&5echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6echo "$as_me:1527: result: $cross_compiling" >&5echo "${ECHO_T}$cross_compiling" >&6echo "$as_me:1530: checking for executable suffix" >&5echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6if { (eval echo "$as_me:1532: \"$ac_link\"") >&5  (eval $ac_link) 2>&5  ac_status=$?  echo "$as_me:1535: \$? = $ac_status" >&5  (exit $ac_status); }; then  # If both `conftest.exe' and `conftest' are `present' (well, observable)# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will# work properly (i.e., refer to `conftest.exe'), while it won't with# `rm'.for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do  case $ac_file in    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`          export ac_cv_exeext          break;;    * ) break;;  esacdoneelse  { { echo "$as_me:1551: error: cannot compute EXEEXT: cannot compile and link" >&5echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}   { (exit 1); exit 1; }; }firm -f conftest$ac_cv_exeextecho "$as_me:1557: result: $ac_cv_exeext" >&5echo "${ECHO_T}$ac_cv_exeext" >&6rm -f conftest.$ac_extEXEEXT=$ac_cv_exeextac_exeext=$EXEEXTecho "$as_me:1563: checking for object suffix" >&5echo $ECHO_N "checking for object suffix... $ECHO_C" >&6if test "${ac_cv_objext+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  cat >conftest.$ac_ext <<_ACEOF#line 1569 "configure"#include "confdefs.h"intmain (){  ;  return 0;}_ACEOFrm -f conftest.o conftest.objif { (eval echo "$as_me:1581: \"$ac_compile\"") >&5  (eval $ac_compile) 2>&5  ac_status=$?  echo "$as_me:1584: \$? = $ac_status" >&5  (exit $ac_status); }; then  for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do  case $ac_file in    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`       break;;  esacdoneelse  echo "$as_me: failed program was:" >&5cat conftest.$ac_ext >&5{ { echo "$as_me:1596: error: cannot compute OBJEXT: cannot compile" >&5echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}   { (exit 1); exit 1; }; }firm -f conftest.$ac_cv_objext conftest.$ac_extfiecho "$as_me:1603: result: $ac_cv_objext" >&5echo "${ECHO_T}$ac_cv_objext" >&6OBJEXT=$ac_cv_objextac_objext=$OBJEXTecho "$as_me:1607: checking whether we are using the GNU C compiler" >&5echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6if test "${ac_cv_c_compiler_gnu+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  cat >conftest.$ac_ext <<_ACEOF#line 1613 "configure"#include "confdefs.h"intmain (){#ifndef __GNUC__       choke me#endif  ;  return 0;}_ACEOFrm -f conftest.$ac_objextif { (eval echo "$as_me:1628: \"$ac_compile\"") >&5  (eval $ac_compile) 2>&5  ac_status=$?  echo "$as_me:1631: \$? = $ac_status" >&5  (exit $ac_status); } &&         { ac_try='test -s conftest.$ac_objext'  { (eval echo "$as_me:1634: \"$ac_try\"") >&5  (eval $ac_try) 2>&5  ac_status=$?  echo "$as_me:1637: \$? = $ac_status" >&5  (exit $ac_status); }; }; then  ac_compiler_gnu=yeselse  echo "$as_me: failed program was:" >&5cat conftest.$ac_ext >&5ac_compiler_gnu=nofirm -f conftest.$ac_objext conftest.$ac_extac_cv_c_compiler_gnu=$ac_compiler_gnufiecho "$as_me:1649: result: $ac_cv_c_compiler_gnu" >&5echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6GCC=`test $ac_compiler_gnu = yes && echo yes`ac_test_CFLAGS=${CFLAGS+set}ac_save_CFLAGS=$CFLAGSCFLAGS="-g"echo "$as_me:1655: checking whether $CC accepts -g" >&5echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6if test "${ac_cv_prog_cc_g+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  cat >conftest.$ac_ext <<_ACEOF#line 1661 "configure"#include "confdefs.h"intmain (){  ;  return 0;}_ACEOFrm -f conftest.$ac_objextif { (eval echo "$as_me:1673: \"$ac_compile\"") >&5  (eval $ac_compile) 2>&5  ac_status=$?  echo "$as_me:1676: \$? = $ac_status" >&5  (exit $ac_status); } &&         { ac_try='test -s conftest.$ac_objext'  { (eval echo "$as_me:1679: \"$ac_try\"") >&5  (eval $ac_try) 2>&5  ac_status=$?  echo "$as_me:1682: \$? = $ac_status" >&5  (exit $ac_status); }; }; then  ac_cv_prog_cc_g=yeselse  echo "$as_me: failed program was:" >&5cat conftest.$ac_ext >&5ac_cv_prog_cc_g=nofirm -f conftest.$ac_objext conftest.$ac_extfiecho "$as_me:1692: result: $ac_cv_prog_cc_g" >&5echo "${ECHO_T}$ac_cv_prog_cc_g" >&6if test "$ac_test_CFLAGS" = set; then  CFLAGS=$ac_save_CFLAGSelif 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=  fifi