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 Public License
6 # but which still want to provide support for the GNU gettext functionality.
7 # Please note that the actual code is *not* freely available.
11 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
12 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
13 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
14 [case "`uname -s 2> /dev/null`" in
16 PATH=`echo -E "$PATH" | sed 's+\\\\+/+g'`
27 [# Extract the first word of "$2", so it can be a program name with args.
28 set dummy $2; ac_word=[$]2
29 AC_MSG_CHECKING([for $ac_word])
30 AC_CACHE_VAL(ac_cv_path_$1,
33 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
36 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}$PATH_IFS"
37 for ac_dir in ifelse([$5], , $PATH, [$5]); do
38 test -z "$ac_dir" && ac_dir=.
39 if test -f $ac_dir/$ac_word \
40 -o -f $ac_dir/$ac_word$EXE_EXT \
41 -o -f $ac_dir/$ac_word$CMD_EXT; then
43 ac_cv_path_$1="$ac_dir/$ac_word"
49 dnl If no 4th arg is given, leave the cache variable unset,
50 dnl so AC_PATH_PROGS will keep looking.
51 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
56 if test -n "[$]$1"; then