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| 1 | +# progtest.m4 serial 4 (gettext-0.14.2) |
| 2 | +dnl Copyright (C) 1996-2003, 2005 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 <[email protected]>, 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 | + echo "#! /bin/sh" >conf$$.sh |
| 31 | + echo "exit 0" >>conf$$.sh |
| 32 | + chmod +x conf$$.sh |
| 33 | + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then |
| 34 | + PATH_SEPARATOR=';' |
| 35 | + else |
| 36 | + PATH_SEPARATOR=: |
| 37 | + fi |
| 38 | + rm -f conf$$.sh |
| 39 | +fi |
| 40 | +
|
| 41 | +# Find out how to test for executable files. Don't use a zero-byte file, |
| 42 | +# as systems may use methods other than mode bits to determine executability. |
| 43 | +cat >conf$$.file <<_ASEOF |
| 44 | +#! /bin/sh |
| 45 | +exit 0 |
| 46 | +_ASEOF |
| 47 | +chmod +x conf$$.file |
| 48 | +if test -x conf$$.file >/dev/null 2>&1; then |
| 49 | + ac_executable_p="test -x" |
| 50 | +else |
| 51 | + ac_executable_p="test -f" |
| 52 | +fi |
| 53 | +rm -f conf$$.file |
| 54 | +
|
| 55 | +# Extract the first word of "$2", so it can be a program name with args. |
| 56 | +set dummy $2; ac_word=[$]2 |
| 57 | +AC_MSG_CHECKING([for $ac_word]) |
| 58 | +AC_CACHE_VAL(ac_cv_path_$1, |
| 59 | +[case "[$]$1" in |
| 60 | + [[\\/]]* | ?:[[\\/]]*) |
| 61 | + ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
| 62 | + ;; |
| 63 | + *) |
| 64 | + ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR |
| 65 | + for ac_dir in ifelse([$5], , $PATH, [$5]); do |
| 66 | + IFS="$ac_save_IFS" |
| 67 | + test -z "$ac_dir" && ac_dir=. |
| 68 | + for ac_exec_ext in '' $ac_executable_extensions; do |
| 69 | + if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then |
| 70 | + echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD |
| 71 | + if [$3]; then |
| 72 | + ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" |
| 73 | + break 2 |
| 74 | + fi |
| 75 | + fi |
| 76 | + done |
| 77 | + done |
| 78 | + IFS="$ac_save_IFS" |
| 79 | +dnl If no 4th arg is given, leave the cache variable unset, |
| 80 | +dnl so AC_PATH_PROGS will keep looking. |
| 81 | +ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" |
| 82 | +])dnl |
| 83 | + ;; |
| 84 | +esac])dnl |
| 85 | +$1="$ac_cv_path_$1" |
| 86 | +if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then |
| 87 | + AC_MSG_RESULT([$]$1) |
| 88 | +else |
| 89 | + AC_MSG_RESULT(no) |
| 90 | +fi |
| 91 | +AC_SUBST($1)dnl |
| 92 | +]) |
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