From: Simon Josefsson <simon@josefsson.org>
Date: Fri, 12 Aug 2005 08:03:21 +0000 (+0000)
Subject: Fix typo in last commit.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d9b725eac0cc54aa423623ae5c48376d4460722;p=pspp

Fix typo in last commit.
---

diff --git a/m4/readline.m4 b/m4/readline.m4
index f082192a4a..3082d1bf6d 100644
--- a/m4/readline.m4
+++ b/m4/readline.m4
@@ -39,8 +39,10 @@ AC_DEFUN([gl_FUNC_READLINE],
         [readline((char*)0);],
         gl_cv_lib_readline=yes)
       if test "$gl_cv_lib_readline" = yes; then
-        LIBREADLINE="$LIBREADLINE -l$extra_lib"
-        LTLIBREADLINE="$LTLIBREADLINE -l$extra_lib"
+        if test -n "$extra_lib"; then
+          LIBREADLINE="$LIBREADLINE -l$extra_lib"
+          LTLIBREADLINE="$LTLIBREADLINE -l$extra_lib"
+        fi
         break
       fi
     done