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author | Jim Meyering <jim@meyering.net> | 1996-12-21 01:56:50 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1996-12-21 01:56:50 +0000 |
commit | 58dfd6b4420c1d0d9136dfa98829ccd17853b064 (patch) | |
tree | b10ebcf306455a04b25fd831347552f3736adec1 /m4/progtest.m4 | |
parent | 5fc47138b1f01f5ec8d449585bd19abea4da7960 (diff) | |
download | coreutils-58dfd6b4420c1d0d9136dfa98829ccd17853b064.tar.xz |
copied from automake-1.1l
Diffstat (limited to 'm4/progtest.m4')
-rw-r--r-- | m4/progtest.m4 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/m4/progtest.m4 b/m4/progtest.m4 new file mode 100644 index 000000000..13a85fa08 --- /dev/null +++ b/m4/progtest.m4 @@ -0,0 +1,42 @@ +# Search path for a program which passes the given test. +# Ulrich Drepper <drepper@cygnus.com>, 1996. + +# serial 1 + +dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, +dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) +AC_DEFUN(AM_PATH_PROG_WITH_TEST, +[# Extract the first word of "$2", so it can be a program name with args. +set dummy $2; ac_word=[$]2 +AC_MSG_CHECKING([for $ac_word]) +AC_CACHE_VAL(ac_cv_path_$1, +[case "[$]$1" in + /*) + ac_cv_path_$1="[$]$1" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in ifelse([$5], , $PATH, [$5]); do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if [$3]; then + ac_cv_path_$1="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" +dnl If no 4th arg is given, leave the cache variable unset, +dnl so AC_PATH_PROGS will keep looking. +ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" +])dnl + ;; +esac])dnl +$1="$ac_cv_path_$1" +if test -n "[$]$1"; then + AC_MSG_RESULT([$]$1) +else + AC_MSG_RESULT(no) +fi +AC_SUBST($1)dnl +]) |