Only check for Perl once in Samba 3.

[amitay/samba.git] / m4 / check_perl.m4

diff --git a/m4/check_perl.m4 b/m4/check_perl.m4
new file mode 100644 (file)
index 0000000..aaec9cf
--- /dev/null
+++ b/m4/check_perl.m4
@@ -0,0 +1,32 @@
+dnl SMB Build Environment Perl Checks
+dnl -------------------------------------------------------
+dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Released under the GNU GPL
+dnl -------------------------------------------------------
+dnl
+
+AC_DEFUN([AC_SAMBA_PERL],
+[
+case "$host_os" in
+       *irix*)
+               # On IRIX, we prefer Freeware or Nekoware Perl, because the
+               # system perl is so ancient.
+               AC_PATH_PROG(PERL, perl, "", "/usr/freeware/bin:/usr/nekoware/bin:$PATH")
+               ;;
+       *)
+               AC_PATH_PROG(PERL, perl)
+               ;;
+esac
+
+if test x"$PERL" = x""; then
+       AC_MSG_WARN([No version of perl was found!])
+       $2
+else
+       if test x"$debug" = x"yes";then
+               PERL="$PERL -W"
+       fi
+       export PERL
+       $1
+fi
+])
+