Have VCC report VMODs to Varnishd out of band (like VCL dependencies).

bin/varnishd/mgt/mgt_vcc.c

@@ -373,8 +373,10 @@ mgt_VccCompile(struct cli *cli, struct vclprog *vcl, const char *vclname,
 		AZ(av[0]);
 		AZ(strcmp(av[1], "/*"));
 		AZ(strcmp(av[ac-1], "*/"));
-		AZ(strcmp(av[3], "VCL"));
-		mgt_vcl_depends(vcl, av[4]);
+		if (!strcmp(av[3], "VCL"))
+			mgt_vcl_depends(vcl, av[4]);
+		else if (strcmp(av[3], "VMOD"))
+			WRONG("Wrong VCCINFO");
 		VAV_Free(av);
 	}
 	AZ(fclose(fcs));

lib/libvcc/vcc_vmod.c

@@ -37,6 +37,7 @@
 
 #include "vcs_version.h"
 
+#include "libvcc.h"
 #include "vfil.h"
 #include "vmod_abi.h"
 #include "vrt.h"
@@ -212,6 +213,9 @@ vcc_ParseImport(struct vcc *tl)
 	VSB_printf(ifp->ini, "\t    ))\n");
 	VSB_printf(ifp->ini, "\t\treturn(1);");
 
+	VSB_printf(tl->fi, "%s VMOD %s ./vmod_cache/_vmod_%.*s.%s */\n",
+	    VCC_INFO_PREFIX, fnp, PF(mod), vmd->file_id);
+
 	/* XXX: zero the function pointer structure ?*/
 	VSB_printf(ifp->fin, "\t\tVRT_priv_fini(&vmod_priv_%.*s);\n", PF(mod));
 	VSB_printf(ifp->fin, "\t\t\tVRT_Vmod_Fini(&VGC_vmod_%.*s);", PF(mod));