configure: add varnish4 presence detection

diff --git a/configure.ac b/configure.ac
index 9dd30c7..bee86bf 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -4590,25 +4590,18 @@ fi
 if test "x$with_libvarnish" = "xyes"
 then
        SAVE_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
-       AC_CHECK_HEADERS(varnish/varnishapi.h, [], [with_libvarnish="no (varnish/varnishapi.h not found)"])
-
-       CPPFLAGS="$SAVE_CPPFLAGS"
-fi
-if test "x$with_libvarnish" = "xyes"
-then
-       SAVE_CPPFLAGS="$CPPFLAGS"
-       #SAVE_LDFLAGS="$LDFLAGS"
 
        CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
-       #LDFLAGS="$LDFLAGS $with_libvarnish_libs"
 
-    AC_CHECK_HEADERS(varnish/vsc.h,
-        [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support])],
-        [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])])
+       AC_CHECK_HEADERS(varnish/vapi/vsc.h,
+               [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
+               [AC_CHECK_HEADERS(varnish/vsc.h,
+                       [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support])],
+                       [AC_CHECK_HEADERS(varnish/varnishapi.h,
+                               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
+                               [with_libvarnish="no (found none of the varnish header files)"])])])
 
        CPPFLAGS="$SAVE_CPPFLAGS"
-       #LDFLAGS="$SAVE_LDFLAGS"
 fi
 if test "x$with_libvarnish" = "xyes"
 then