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Member "cryptsetup-2.4.3/m4/progtest.m4" (12 Oct 2017, 3104 Bytes) of package /linux/misc/cryptsetup-2.4.3.tar.xz:


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    1 # progtest.m4 serial 7 (gettext-0.18.2)
    2 dnl Copyright (C) 1996-2003, 2005, 2008-2013 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 ])