jcs.org
mutt stable branch with some hacks
1# Search path for a program which passes the given test.
2# Ulrich Drepper <drepper@cygnus.com>, 1996.
3#
4# This file can be copied and used freely without restrictions. It can
5# be used in projects which are not available under the GNU General Public
6# License or the GNU Library General Public License but which still want
7# to provide support for the GNU gettext functionality.
8# Please note that the actual code of the GNU gettext library is covered
9# by the GNU Library General Public License, and the rest of the GNU
10# gettext package package is covered by the GNU General Public License.
11# They are *not* in the public domain.
12
13# serial 2
14
15dnl MUTT_AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
16dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
17AC_DEFUN([MUTT_AM_PATH_PROG_WITH_TEST],
18[# Extract the first word of "$2", so it can be a program name with args.
19set dummy $2; ac_word=[$]2
20AC_MSG_CHECKING([for $ac_word])
21AC_CACHE_VAL(ac_cv_path_$1,
22[case "[$]$1" in
23 /*)
24 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
25 ;;
26 *)
27 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
28 for ac_dir in ifelse([$5], , $PATH, [$5]); do
29 test -z "$ac_dir" && ac_dir=.
30 if test -f $ac_dir/$ac_word; then
31 if [$3]; then
32 ac_cv_path_$1="$ac_dir/$ac_word"
33 break
34 fi
35 fi
36 done
37 IFS="$ac_save_ifs"
38dnl If no 4th arg is given, leave the cache variable unset,
39dnl so AC_PATH_PROGS will keep looking.
40ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
41])dnl
42 ;;
43esac])dnl
44$1="$ac_cv_path_$1"
45if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
46 AC_MSG_RESULT([$]$1)
47else
48 AC_MSG_RESULT(no)
49fi
50AC_SUBST($1)dnl
51])