1*75f6d617Schristos# progtest.m4 serial 2 (gettext-0.10.40) 2*75f6d617Schristosdnl Copyright (C) 1996-2002 Free Software Foundation, Inc. 3*75f6d617Schristosdnl This file is free software, distributed under the terms of the GNU 4*75f6d617Schristosdnl General Public License. As a special exception to the GNU General 5*75f6d617Schristosdnl Public License, this file may be distributed as part of a program 6*75f6d617Schristosdnl that contains a configuration script generated by Autoconf, under 7*75f6d617Schristosdnl the same distribution terms as the rest of that program. 8*75f6d617Schristosdnl 9*75f6d617Schristosdnl This file can can be used in projects which are not available under 10*75f6d617Schristosdnl the GNU General Public License or the GNU Library General Public 11*75f6d617Schristosdnl License but which still want to provide support for the GNU gettext 12*75f6d617Schristosdnl functionality. 13*75f6d617Schristosdnl Please note that the actual code of the GNU gettext library is covered 14*75f6d617Schristosdnl by the GNU Library General Public License, and the rest of the GNU 15*75f6d617Schristosdnl gettext package package is covered by the GNU General Public License. 16*75f6d617Schristosdnl They are *not* in the public domain. 17*75f6d617Schristos 18*75f6d617Schristosdnl Authors: 19*75f6d617Schristosdnl Ulrich Drepper <drepper@cygnus.com>, 1996. 20*75f6d617Schristos 21*75f6d617Schristos# Search path for a program which passes the given test. 22*75f6d617Schristos 23*75f6d617Schristosdnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, 24*75f6d617Schristosdnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) 25*75f6d617SchristosAC_DEFUN([AM_PATH_PROG_WITH_TEST], 26*75f6d617Schristos[# Extract the first word of "$2", so it can be a program name with args. 27*75f6d617Schristosset dummy $2; ac_word=[$]2 28*75f6d617SchristosAC_MSG_CHECKING([for $ac_word]) 29*75f6d617SchristosAC_CACHE_VAL(ac_cv_path_$1, 30*75f6d617Schristos[case "[$]$1" in 31*75f6d617Schristos /*) 32*75f6d617Schristos ac_cv_path_$1="[$]$1" # Let the user override the test with a path. 33*75f6d617Schristos ;; 34*75f6d617Schristos *) 35*75f6d617Schristos IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" 36*75f6d617Schristos for ac_dir in ifelse([$5], , $PATH, [$5]); do 37*75f6d617Schristos test -z "$ac_dir" && ac_dir=. 38*75f6d617Schristos if test -f $ac_dir/$ac_word; then 39*75f6d617Schristos if [$3]; then 40*75f6d617Schristos ac_cv_path_$1="$ac_dir/$ac_word" 41*75f6d617Schristos break 42*75f6d617Schristos fi 43*75f6d617Schristos fi 44*75f6d617Schristos done 45*75f6d617Schristos IFS="$ac_save_ifs" 46*75f6d617Schristosdnl If no 4th arg is given, leave the cache variable unset, 47*75f6d617Schristosdnl so AC_PATH_PROGS will keep looking. 48*75f6d617Schristosifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 49*75f6d617Schristos])dnl 50*75f6d617Schristos ;; 51*75f6d617Schristosesac])dnl 52*75f6d617Schristos$1="$ac_cv_path_$1" 53*75f6d617Schristosif test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 54*75f6d617Schristos AC_MSG_RESULT([$]$1) 55*75f6d617Schristoselse 56*75f6d617Schristos AC_MSG_RESULT(no) 57*75f6d617Schristosfi 58*75f6d617SchristosAC_SUBST($1)dnl 59*75f6d617Schristos]) 60