From: Brian Aker <brian@tangent.org>
Date: Thu, 29 Nov 2012 10:09:59 +0000 (-0500)
Subject: Fix for dlopen call.
X-Git-Tag: 1.0.15~12^2
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=3e55336bc669bc5f93b8ff904aab58f9f63c0981;p=m6w6%2Flibmemcached

Fix for dlopen call.
---

diff --git a/configure.ac b/configure.ac
index da6067c7..5c584132 100644
--- a/configure.ac
+++ b/configure.ac
@@ -218,12 +218,13 @@ AC_CHECK_LIB([rt],[clock_gettime],
              AC_DEFINE([HAVE_CLOCK_GETTIME],[1],[Have clock_gettime])],
              [AC_DEFINE([HAVE_CLOCK_GETTIME],[0],[Have clock_gettime])])
 
-# Check for the ability to call dlopen
+# Check for the ability to call dlopen (used in libhostile)
 AS_IF([test "x$enable_shared" = xyes],
-      [AC_CHECK_LIB([dl],[dlopen],
-                    [AC_SUBST([DL_LIB],[-ldl])
-                    AC_DEFINE([HAVE_LIBDL],[1],[Have dlopen])])],
-                    [AC_DEFINE([HAVE_LIBDL],[0],[Have dlopen])])
+      [AX_CHECK_LIBRARY([DL],[dlfcn.h],[dl],
+                        [AC_DEFINE([HAVE_LIBDL],[1],[Have dlopen])
+                        AC_CHECK_LIB([dl],[dlopen],[AC_DEFINE([HAVE_DLOPEN],[1],[Have dlopen])])
+                        AC_CHECK_LIB([dl],[dladdr],[AC_DEFINE([HAVE_DLADDR],[1],[Have dladdr])])])
+      ])
 
 AC_CHECK_HEADERS([atomic.h])
 AS_IF([test "x$ac_cv_header_atomic_h" = "xyes"],