1 # Search path for a program which passes the given test.
2 # Ulrich Drepper <drepper@cygnus.com>, 1996.
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.
15 dnl MUTT_AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
16 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
17 AC_DEFUN([MUTT_AM_PATH_PROG_WITH_TEST],
18 [# Extract the first word of "$2", so it can be a program name with args.
19 set dummy $2; ac_word=[$]2
20 AC_MSG_CHECKING([for $ac_word])
21 AC_CACHE_VAL(ac_cv_path_$1,
24 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
27 IFS="${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
32 ac_cv_path_$1="$ac_dir/$ac_word"
38 dnl If no 4th arg is given, leave the cache variable unset,
39 dnl so AC_PATH_PROGS will keep looking.
40 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
45 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then