1 | # progtest.m4 serial 4 (gettext-0.14.2) |
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2 | dnl Copyright (C) 1996-2003, 2005 Free Software Foundation, Inc. |
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3 | dnl This file is free software; the Free Software Foundation |
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4 | dnl gives unlimited permission to copy and/or distribute it, |
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5 | dnl with or without modifications, as long as this notice is preserved. |
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6 | dnl |
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7 | dnl This file can can be used in projects which are not available under |
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8 | dnl the GNU General Public License or the GNU Library General Public |
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9 | dnl License but which still want to provide support for the GNU gettext |
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10 | dnl functionality. |
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11 | dnl Please note that the actual code of the GNU gettext library is covered |
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12 | dnl by the GNU Library General Public License, and the rest of the GNU |
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13 | dnl gettext package package is covered by the GNU General Public License. |
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14 | dnl They are *not* in the public domain. |
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15 | |
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16 | dnl Authors: |
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17 | dnl Ulrich Drepper <drepper@cygnus.com>, 1996. |
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18 | |
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19 | AC_PREREQ(2.50) |
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20 | |
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21 | # Search path for a program which passes the given test. |
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22 | |
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23 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, |
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24 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) |
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25 | AC_DEFUN([AM_PATH_PROG_WITH_TEST], |
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26 | [ |
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27 | # Prepare PATH_SEPARATOR. |
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28 | # The user is always right. |
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29 | if test "${PATH_SEPARATOR+set}" != set; then |
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30 | echo "#! /bin/sh" >conf$$.sh |
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31 | echo "exit 0" >>conf$$.sh |
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32 | chmod +x conf$$.sh |
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33 | if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
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34 | PATH_SEPARATOR=';' |
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35 | else |
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36 | PATH_SEPARATOR=: |
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37 | fi |
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38 | rm -f conf$$.sh |
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39 | fi |
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40 | |
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41 | # Find out how to test for executable files. Don't use a zero-byte file, |
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42 | # as systems may use methods other than mode bits to determine executability. |
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43 | cat >conf$$.file <<_ASEOF |
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44 | #! /bin/sh |
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45 | exit 0 |
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46 | _ASEOF |
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47 | chmod +x conf$$.file |
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48 | if test -x conf$$.file >/dev/null 2>&1; then |
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49 | ac_executable_p="test -x" |
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50 | else |
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51 | ac_executable_p="test -f" |
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52 | fi |
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53 | rm -f conf$$.file |
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54 | |
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55 | # Extract the first word of "$2", so it can be a program name with args. |
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56 | set dummy $2; ac_word=[$]2 |
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57 | AC_MSG_CHECKING([for $ac_word]) |
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58 | AC_CACHE_VAL(ac_cv_path_$1, |
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59 | [case "[$]$1" in |
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60 | [[\\/]]* | ?:[[\\/]]*) |
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61 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
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62 | ;; |
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63 | *) |
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64 | ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR |
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65 | for ac_dir in ifelse([$5], , $PATH, [$5]); do |
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66 | IFS="$ac_save_IFS" |
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67 | test -z "$ac_dir" && ac_dir=. |
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68 | for ac_exec_ext in '' $ac_executable_extensions; do |
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69 | if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then |
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70 | echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD |
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71 | if [$3]; then |
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72 | ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" |
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73 | break 2 |
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74 | fi |
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75 | fi |
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76 | done |
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77 | done |
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78 | IFS="$ac_save_IFS" |
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79 | dnl If no 4th arg is given, leave the cache variable unset, |
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80 | dnl so AC_PATH_PROGS will keep looking. |
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81 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" |
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82 | ])dnl |
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83 | ;; |
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84 | esac])dnl |
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85 | $1="$ac_cv_path_$1" |
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86 | if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then |
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87 | AC_MSG_RESULT([$]$1) |
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88 | else |
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89 | AC_MSG_RESULT(no) |
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90 | fi |
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91 | AC_SUBST($1)dnl |
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92 | ]) |
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