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libiconv v1.14

    1: # progtest.m4 serial 7 (gettext-0.18.2)
    2: dnl Copyright (C) 1996-2003, 2005, 2008-2011 Free Software Foundation, Inc.
    3: dnl This file is free software; the Free Software Foundation
    4: dnl gives unlimited permission to copy and/or distribute it,
    5: dnl with or without modifications, as long as this notice is preserved.
    6: dnl
    7: dnl This file can can be used in projects which are not available under
    8: dnl the GNU General Public License or the GNU Library General Public
    9: dnl License but which still want to provide support for the GNU gettext
   10: dnl functionality.
   11: dnl Please note that the actual code of the GNU gettext library is covered
   12: dnl by the GNU Library General Public License, and the rest of the GNU
   13: dnl gettext package package is covered by the GNU General Public License.
   14: dnl They are *not* in the public domain.
   15: 
   16: dnl Authors:
   17: dnl   Ulrich Drepper <drepper@cygnus.com>, 1996.
   18: 
   19: AC_PREREQ([2.50])
   20: 
   21: # Search path for a program which passes the given test.
   22: 
   23: dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
   24: dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
   25: AC_DEFUN([AM_PATH_PROG_WITH_TEST],
   26: [
   27: # Prepare PATH_SEPARATOR.
   28: # The user is always right.
   29: if test "${PATH_SEPARATOR+set}" != set; then
   30:   # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
   31:   # contains only /bin. Note that ksh looks also at the FPATH variable,
   32:   # so we have to set that as well for the test.
   33:   PATH_SEPARATOR=:
   34:   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
   35:     && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
   36:            || PATH_SEPARATOR=';'
   37:        }
   38: fi
   39: 
   40: # Find out how to test for executable files. Don't use a zero-byte file,
   41: # as systems may use methods other than mode bits to determine executability.
   42: cat >conf$$.file <<_ASEOF
   43: #! /bin/sh
   44: exit 0
   45: _ASEOF
   46: chmod +x conf$$.file
   47: if test -x conf$$.file >/dev/null 2>&1; then
   48:   ac_executable_p="test -x"
   49: else
   50:   ac_executable_p="test -f"
   51: fi
   52: rm -f conf$$.file
   53: 
   54: # Extract the first word of "$2", so it can be a program name with args.
   55: set dummy $2; ac_word=[$]2
   56: AC_MSG_CHECKING([for $ac_word])
   57: AC_CACHE_VAL([ac_cv_path_$1],
   58: [case "[$]$1" in
   59:   [[\\/]]* | ?:[[\\/]]*)
   60:     ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
   61:     ;;
   62:   *)
   63:     ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
   64:     for ac_dir in ifelse([$5], , $PATH, [$5]); do
   65:       IFS="$ac_save_IFS"
   66:       test -z "$ac_dir" && ac_dir=.
   67:       for ac_exec_ext in '' $ac_executable_extensions; do
   68:         if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
   69:           echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD
   70:           if [$3]; then
   71:             ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext"
   72:             break 2
   73:           fi
   74:         fi
   75:       done
   76:     done
   77:     IFS="$ac_save_IFS"
   78: dnl If no 4th arg is given, leave the cache variable unset,
   79: dnl so AC_PATH_PROGS will keep looking.
   80: ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
   81: ])dnl
   82:     ;;
   83: esac])dnl
   84: $1="$ac_cv_path_$1"
   85: if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
   86:   AC_MSG_RESULT([$][$1])
   87: else
   88:   AC_MSG_RESULT([no])
   89: fi
   90: AC_SUBST([$1])dnl
   91: ])