+# ------------------------------------------------------------------------------
+have_libcurl=no
+AC_ARG_ENABLE(libcurl, AS_HELP_STRING([--disable-libcurl], [disable libcurl support]))
+if test "x$enable_libcurl" != "xno"; then
+ PKG_CHECK_MODULES(LIBCURL, [libcurl],
+ [AC_DEFINE(HAVE_LIBCURL, 1, [Define if libcurl is available]) have_libcurl=yes], have_libcurl=no)
+ if test "x$have_libcurl" = xno -a "x$enable_libcurl" = xyes; then
+ AC_MSG_ERROR([*** libcurl support requested but libraries not found])
+ fi
+fi
+AM_CONDITIONAL(HAVE_LIBCURL, [test "$have_libcurl" = "yes"])
+