X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/77c9f49528ccb7ab669e880588b377d942dd2b88..6f3b64079f6cfa25d3e862994a417a2100be85be:/configure.ac

diff --git a/configure.ac b/configure.ac
index d5c6a2f..41f48e7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -864,6 +864,9 @@ fi
 AC_ARG_WITH(nicklen,
 AC_HELP_STRING([--with-nicklen=LENGTH],[Set the nick length to LENGTH (default 15, max 50)]),
 [
+  if ! expr "$withval" + 0 >/dev/null 2>&1; then 
+	AC_ERROR([NICKLEN must be a numeric value])
+  fi 
   if test $withval -ge 50; then
 	NICKLEN=50
 	AC_MSG_WARN([NICKLEN has a hard limit of 50. Setting NICKLEN=50])
@@ -889,12 +892,6 @@ AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length])
 shared_modules="yes"
 dnl Some first-stage sanity checks.
 if test "$shared_modules" = yes; then
-  	
-	if test "$CYGWIN" = yes; then
-		AC_MSG_WARN([disabling shared modules; Cygwin is at present unable to build them.])
-		shared_modules="no"
-	fi
-
 	dnl TenDRA's cc is called tcc too.
 	if test "$CC" = tcc -a "$TenDRA" = "no"; then
 		AC_MSG_WARN([disabling shared modules: Tiny C Compiler can't create PIC])