1 # Search path for a program which passes the given test.
2 # Ulrich Drepper <drepper@cygnus.com>, 1996.
6 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
7 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
8 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
9 [# Extract the first word of "$2", so it can be a program name with args.
10 set dummy $2; ac_word=[$]2
11 AC_MSG_CHECKING([for $ac_word])
12 AC_CACHE_VAL(ac_cv_path_$1,
15 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
18 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
19 for ac_dir in ifelse([$5], , $PATH, [$5]); do
20 test -z "$ac_dir" && ac_dir=.
21 if test -f $ac_dir/$ac_word; then
23 ac_cv_path_$1="$ac_dir/$ac_word"
29 dnl If no 4th arg is given, leave the cache variable unset,
30 dnl so AC_PATH_PROGS will keep looking.
31 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
36 if test -n "[$]$1"; then