diff options
Diffstat (limited to 'm4/progtest.m4')
-rw-r--r-- | m4/progtest.m4 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/m4/progtest.m4 b/m4/progtest.m4 new file mode 100644 index 0000000..35dc3da --- /dev/null +++ b/m4/progtest.m4 @@ -0,0 +1,51 @@ +# Search path for a program which passes the given test. +# Ulrich Drepper <drepper@cygnus.com>, 1996. +# +# This file can be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU General Public +# License or the GNU Library General Public License but which still want +# to provide support for the GNU gettext functionality. +# Please note that the actual code of the GNU gettext library is covered +# by the GNU Library General Public License, and the rest of the GNU +# gettext package package is covered by the GNU General Public License. +# They are *not* in the public domain. + +# serial 2 + +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 ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then + AC_MSG_RESULT([$]$1) +else + AC_MSG_RESULT(no) +fi +AC_SUBST($1)dnl +]) |