configure

autoconf 2.59版,可用于redhat系统.用于编译原码,编写makefile文件.

if test "${ac_cv_path_EXPR+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  case $EXPR in
  [\\/]* | ?:[\\/]*)
  ac_cv_path_EXPR="$EXPR" # Let the user override the test with a path.
  ;;
  *)
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_path_EXPR="$as_dir/$ac_word$ac_exec_ext"
    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
done

  ;;
esac
fi
EXPR=$ac_cv_path_EXPR

if test -n "$EXPR"; then
  echo "$as_me:$LINENO: result: $EXPR" >&5
echo "${ECHO_T}$EXPR" >&6
else
  echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi



## ---- ##
## M4.  ##
## ---- ##

# We use a path for GNU m4 so even if users have another m4 first in
# their path, the installer can configure with a path that has GNU m4
# first and get that path embedded in the installed autoconf and
# autoheader scripts.
for ac_prog in gm4 gnum4 m4
do
  # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo "$as_me:$LINENO: checking for $ac_word" >&5
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
if test "${ac_cv_path_M4+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  case $M4 in
  [\\/]* | ?:[\\/]*)
  ac_cv_path_M4="$M4" # Let the user override the test with a path.
  ;;
  *)
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_path_M4="$as_dir/$ac_word$ac_exec_ext"
    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
done

  ;;
esac
fi
M4=$ac_cv_path_M4

if test -n "$M4"; then
  echo "$as_me:$LINENO: result: $M4" >&5
echo "${ECHO_T}$M4" >&6
else
  echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi

  test -n "$M4" && break
done
test -n "$M4" || M4="m4"

echo "$as_me:$LINENO: checking whether m4 supports frozen files" >&5
echo $ECHO_N "checking whether m4 supports frozen files... $ECHO_C" >&6
if test "${ac_cv_prog_gnu_m4+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  ac_cv_prog_gnu_m4=no
if test x"$M4" != x; then
  case `$M4 --help < /dev/null 2>&1` in
    *reload-state*) ac_cv_prog_gnu_m4=yes ;;
  esac
fi
fi
echo "$as_me:$LINENO: result: $ac_cv_prog_gnu_m4" >&5
echo "${ECHO_T}$ac_cv_prog_gnu_m4" >&6
if test x"$ac_cv_prog_gnu_m4" != xyes; then
  { { echo "$as_me:$LINENO: error: GNU M4 1.4 is required" >&5
echo "$as_me: error: GNU M4 1.4 is required" >&2;}
   { (exit 1); exit 1; }; }
fi

## ----------- ##
## Man pages.  ##
## ----------- ##

          ac_config_files="$ac_config_files man/Makefile"


HELP2MAN=${HELP2MAN-"${am_missing_run}help2man"}



## ------ ##
## Perl.  ##
## ------ ##

# We use a path for perl so the #! line in autoscan will work.
# Extract the first word of "perl", so it can be a program name with args.
set dummy perl; ac_word=$2
echo "$as_me:$LINENO: checking for $ac_word" >&5
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
if test "${ac_cv_path_PERL+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  case $PERL in
  [\\/]* | ?:[\\/]*)
  ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
  ;;
  *)
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
done

  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
  ;;
esac
fi
PERL=$ac_cv_path_PERL

if test -n "$PERL"; then
  echo "$as_me:$LINENO: result: $PERL" >&5
echo "${ECHO_T}$PERL" >&6
else
  echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi

if test "$PERL" = no; then
  { { echo "$as_me:$LINENO: error: perl is not found" >&5
echo "$as_me: error: perl is not found" >&2;}
   { (exit 1); exit 1; }; }
fi
$PERL -e 'require 5.005_03;' || {
   { { echo "$as_me:$LINENO: error: Perl 5.005_03 or better is required" >&5
echo "$as_me: error: Perl 5.005_03 or better is required" >&2;}
   { (exit 1); exit 1; }; }
}


## ------- ##
## Emacs.  ##
## ------- ##

          ac_config_files="$ac_config_files lib/emacs/Makefile"

TEST_EMACS=$EMACS
test x"$TEST_EMACS" = xt && TEST_EMACS=
for ac_prog in emacs xemacs
do
  # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo "$as_me:$LINENO: checking for $ac_word" >&5
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
if test "${ac_cv_prog_TEST_EMACS+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  if test -n "$TEST_EMACS"; then
  ac_cv_prog_TEST_EMACS="$TEST_EMACS" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_TEST_EMACS="$ac_prog"
    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
done

fi
fi
TEST_EMACS=$ac_cv_prog_TEST_EMACS
if test -n "$TEST_EMACS"; then
  echo "$as_me:$LINENO: result: $TEST_EMACS" >&5
echo "${ECHO_T}$TEST_EMACS" >&6
else
  echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi

  test -n "$TEST_EMACS" && break
done
test -n "$TEST_EMACS" || TEST_EMACS="no"


# autoconf-mode.el and autotest-mode.el do not work with older version of
# Emacs (i.e. 18.x.x).  During byte-compilation, Emacs complains:
# "Variable (broken nil) seen on pass 2 of byte compiler but not pass 1"
# We detect this problem here.
if test "$TEST_EMACS" != no; then
  echo "$as_me:$LINENO: checking whether $TEST_EMACS is sufficiently recent" >&5
echo $ECHO_N "checking whether $TEST_EMACS is sufficiently recent... $ECHO_C" >&6
if test "${ac_cv_prog_emacs_ok+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  # Note: The quoted "EOF" is intentional.  It protects the ` in the text.
    cat >conftest.el << "EOF"
      (defvar broken)
      (defun broken-mode () (setq broken-defaults `(broken nil)))
EOF
    if { (echo "$as_me:$LINENO: \$TEST_EMACS -batch -q -f batch-byte-compile conftest.el 1>&2") >&5
  ($TEST_EMACS -batch -q -f batch-byte-compile conftest.el 1>&2) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; then
  ac_cv_prog_emacs_ok=yes
else
  ac_cv_prog_emacs_ok=no
fi

    rm -f conftest.el conftest.elc
fi
echo "$as_me:$LINENO: result: $ac_cv_prog_emacs_ok" >&5
echo "${ECHO_T}$ac_cv_prog_emacs_ok" >&6
  if test $ac_cv_prog_emacs_ok = no; then
  TEST_EMACS=no
fi

fi


EMACS=$TEST_EMACS


for ac_prog in emacs xemacs
do
  # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo "$as_me:$LINENO: checking for $ac_word" >&5
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
if test "${ac_cv_prog_EMACS+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  if test -n "$EMACS"; then
  ac_cv_prog_EMACS="$EMACS" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
    ac_cv_prog_EMACS="$ac_prog"
    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
    break 2
  fi
done
done

fi
fi
EMACS=$ac_cv_prog_EMACS
if test -n "$EMACS"; then
  echo "$as_me:$LINENO: result: $EMACS" >&5
echo "${ECHO_T}$EMACS" >&6
else
  echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi

  test -n "$EMACS" && break
done
test -n "$EMACS" || EMACS="no"




# Check whether --with-lispdir or --without-lispdir was given.
if test "${with_lispdir+set}" = set; then
  withval="$with_lispdir"
   lispdir="$withval"
   echo "$as_me:$LINENO: checking where .elc files should go" >&5
echo $ECHO_N "checking where .elc files should go... $ECHO_C" >&6
   echo "$as_me:$LINENO: result: $lispdir" >&5
echo "${ECHO_T}$lispdir" >&6
else

 # If set to t, that means we are running in a shell under Emacs.
 # If you have an Emacs named "t", then use the full path.
 test x"$EMACS" = xt && EMACS=
 echo "$as_me:$LINENO: checking where .elc files should go" >&5
echo $ECHO_N "checking where .elc files should go... $ECHO_C" >&6
if test "${am_cv_lispdir+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else

   if test $EMACS != "no"; then
     if test x${lispdir+set} != xset; then
  # If $EMACS isn't GNU Emacs or XEmacs, this can blow up pretty badly
  # Some emacsen will start up in interactive mode, requiring C-x C-c to exit,
  #  which is non-obvious for non-emacs users.
  # Redirecting /dev/null should help a bit; pity we can't detect "broken"
  #  emacsen earlier and avoid running this altogether.
  { (echo "$as_me:$LINENO: \$EMACS -batch -q -eval '(while load-path (princ (concat (car load-path) \"\\n\")) (setq load-path (cdr load-path)))' </dev/null >conftest.out") >&5
  ($EMACS -batch -q -eval '(while load-path (princ (concat (car load-path) "\n")) (setq load-path (cdr load-path)))' </dev/null >conftest.out) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }
	am_cv_lispdir=`sed -n \
       -e 's,/$,,' \
       -e '/.*\/lib\/x\?emacs\/site-lisp$/{s,.*/lib/\(x\?emacs/site-lisp\)$,${libdir}/\1,;p;q;}' \
       -e '/.*\/share\/x\?emacs\/site-lisp$/{s,.*/share/\(x\?emacs/site-lisp\),${datadir}/\1,;p;q;}' \
       conftest.out`
       rm conftest.out
     fi
   fi
   test -z "$am_cv_lispdir" && am_cv_lispdir='${datadir}/emacs/site-lisp'

fi
echo "$as_me:$LINENO: result: $am_cv_lispdir" >&5
echo "${ECHO_T}$am_cv_lispdir" >&6
  lispdir="$am_cv_lispdir"

fi;




## ------------ ##
## Conclusion.  ##
## ------------ ##

                                                                                          ac_config_files="$ac_config_files Makefile doc/Makefile lib/Makefile lib/Autom4te/Makefile lib/autoscan/Makefile lib/m4sugar/Makefile lib/autoconf/Makefile lib/autotest/Makefile bin/Makefile"


cat >confcache <<\_ACEOF
# 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, see configure's option --config-cache.
# It is not useful on other systems.  If it contains results you don't
# want to keep, you may remove or edit it.
#
# config.status only pays attention to the cache file if you give it
# the --recheck option to rerun configure.
#
# `ac_cv_env_foo' variables (set or unset) will be overridden when
# loading this file, other *unset* `ac_cv_foo' will be assigned the
# following values.

_ACEOF

# 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 \
	"s/'/'\\\\''/g;
	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
      ;;
    *)
      # `set' quotes correctly as required by POSIX, so do not add quotes.
      sed -n \
	"s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
      ;;
    esac;
} |
  sed '
     t clear
     : clear
     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
     t end
     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
     : end' >>confcache
if diff $cache_file confcache >/dev/null 2>&1; then :; else
  if test -w $cache_file; then
    test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
    cat confcache >$cache_file
  el