Define HAVE_LIBDL, if dlopen() was found.

It was tempting to do a complete s/HAVE_LIBDL/HAVE_DLOPEN/ over the
whole code base.  I defer that to a later point in time for now.

diff --git a/configure.in b/configure.in
index b701e20800d2173560e08b1ed9ae73f95a95ccce..005fbdd199c0992083abf15c11f602ba70977e47 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -280,6 +280,9 @@ PHP_CHECK_FUNC(gethostbyaddr, nsl)
 PHP_CHECK_FUNC(yp_get_default_domain, nsl)
 
 PHP_CHECK_FUNC(dlopen, dl)
+if test "$ac_cv_func_dlopen" = "yes"; then
+  AC_DEFINE(HAVE_LIBDL, 1, [ ])
+fi
 AC_CHECK_LIB(m, sin)
 
 dnl Check for resolver routines.