From: Yang Tse <yangsita@gmail.com>
Date: Wed, 17 Oct 2007 18:47:01 +0000 (+0000)
Subject: Fix CURL_CHECK_LIBS_LDAP failure when no parameter is given
X-Git-Tag: upstream/7.37.1~8538
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=420ea83ef39fd479369cf4d58c5d29a5254aabe2;p=platform%2Fupstream%2Fcurl.git

Fix CURL_CHECK_LIBS_LDAP failure when no parameter is given
---

diff --git a/acinclude.m4 b/acinclude.m4
index 9aef55c..fc987ce 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -492,21 +492,24 @@ AC_DEFUN([CURL_CHECK_LIBS_LDAP], [
   AC_REQUIRE([CURL_CHECK_HEADER_LDAP])dnl
   #
   u_libs=""
-  for x_lib in $1; do
-    case "$x_lib" in
-      -l*)
-        l_lib="$x_lib"
-        ;;
-      *)
-        l_lib="-l$x_lib"
-        ;;
-    esac
-    if test -z "$u_libs"; then
-      u_libs="$l_lib"
-    else
-      u_libs="$u_libs $l_lib"
-    fi
-  done
+  #
+  ifelse($1,,,[
+    for x_lib in $1; do
+      case "$x_lib" in
+        -l*)
+          l_lib="$x_lib"
+          ;;
+        *)
+          l_lib="-l$x_lib"
+          ;;
+      esac
+      if test -z "$u_libs"; then
+        u_libs="$l_lib"
+      else
+        u_libs="$u_libs $l_lib"
+      fi
+    done
+  ])
   #
   AC_MSG_CHECKING([for LDAP libraries])
   #