# progtest.m4 serial 7 (gettext-0.18.2)

dnl Copyright (C) 1996-2003, 2005, 2008-2016 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

dnl

dnl This file can be used in projects which are not available under

dnl the GNU General Public License or the GNU Library General Public

dnl License but which still want to provide support for the GNU gettext

dnl functionality.

dnl Please note that the actual code of the GNU gettext library is covered

dnl by the GNU Library General Public License, and the rest of the GNU

dnl gettext package is covered by the GNU General Public License.

dnl They are *not* in the public domain.

dnl Authors:

dnl   Ulrich Drepper <drepper@cygnus.com>, 1996.

AC_PREREQ([2.50])

# Search path for a program which passes the given test.

dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,

dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])

AC_DEFUN([AM_PATH_PROG_WITH_TEST],

[

# Prepare PATH_SEPARATOR.

# The user is always right.

if test "${PATH_SEPARATOR+set}" != set; then

  # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which

  # contains only /bin. Note that ksh looks also at the FPATH variable,

  # so we have to set that as well for the test.

  PATH_SEPARATOR=:

  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \

    && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \

           || PATH_SEPARATOR=';'

       }

fi

# Find out how to test for executable files. Don't use a zero-byte file,

# as systems may use methods other than mode bits to determine executability.

cat >conf$$.file <<_ASEOF

#! /bin/sh

exit 0

_ASEOF

chmod +x conf$$.file

if test -x conf$$.file >/dev/null 2>&1; then

  ac_executable_p="test -x"

else

  ac_executable_p="test -f"

fi

rm -f conf$$.file

# Extract the first word of "$2", so it can be a program name with args.

set dummy $2; ac_word=[$]2

AC_MSG_CHECKING([for $ac_word])

AC_CACHE_VAL([ac_cv_path_$1],

[case "[$]$1" in

  [[\\/]]* | ?:[[\\/]]*)

    ac_cv_path_$1="[$]$1" # Let the user override the test with a path.

    ;;

  *)

    ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR

    for ac_dir in ifelse([$5], , $PATH, [$5]); do

      IFS="$ac_save_IFS"

      test -z "$ac_dir" && ac_dir=.

      for ac_exec_ext in '' $ac_executable_extensions; do

        if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then

          echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD

          if [$3]; then

            ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext"

            break 2

          fi

        fi

      done

    done

    IFS="$ac_save_IFS"

dnl If no 4th arg is given, leave the cache variable unset,

dnl so AC_PATH_PROGS will keep looking.

ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"

])dnl

    ;;

esac])dnl

$1="$ac_cv_path_$1"

if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then

  AC_MSG_RESULT([$][$1])

else

  AC_MSG_RESULT([no])

fi

AC_SUBST([$1])dnl

])