Index: trunk/config.h.in
===================================================================
--- trunk/config.h.in	(revision 21404)
+++ trunk/config.h.in	(revision 21405)
@@ -147,8 +147,19 @@
 print_ternary ?signal/names/SIGQUIT/presents    {#define PCB_HAVE_SIGQUIT 1} {/* #undef PCB_HAVE_SIGQUIT */}
 print {\n}
 
+print {\n/* Code warnings for TODO, portable (unlike #warning) */}
+if ?cc/pragma_message
+then
 print [@
+#define DO_PRAGMA(arg) _Pragma(#arg)
+#define TODO(x) DO_PRAGMA(message("TODO: " #x))
+@]
+else
+print {\n/* Not available */\n#define TODO(x)\n}
+end
 
+print [@
+
 /* The host "triplet" - it's really a pair now: machine-os */
 #define HOST "@sys/sysid@"
 
Index: trunk/scconfig/hooks.c
===================================================================
--- trunk/scconfig/hooks.c	(revision 21404)
+++ trunk/scconfig/hooks.c	(revision 21405)
@@ -378,6 +378,7 @@
 	target_ped = get("/target/cc/argstd/pedantic");
 	target_pg = get("/target/cc/argstd/pg");
 	target_no_pie = get("/target/cc/argstd/no-pie");
+	require("cc/pragma_message",  0, 0);
 
 	{ /* need to set debug flags here to make sure libs are detected with the modified cflags; -ansi matters in what #defines we need for some #includes */
 		const char *tmp, *fpic, *debug;
Index: trunk/src/hid_init.c
===================================================================
--- trunk/src/hid_init.c	(revision 21404)
+++ trunk/src/hid_init.c	(revision 21405)
@@ -63,7 +63,7 @@
 	/* Setup a "nogui" default HID */
 	pcb_gui = pcb_hid_nogui_get_hid();
 
-#warning TODO: make this configurable - use pcb_conf_cmd_is_safe() to avoid plugin injection
+TODO("make this configurable - use pcb_conf_cmd_is_safe() to avoid plugin injection")
 	tmp = pcb_concat(conf_core.rc.path.exec_prefix, PCB_DIR_SEPARATOR_S, "lib", PCB_DIR_SEPARATOR_S, "pcb-rnd", PCB_DIR_SEPARATOR_S, "plugins", PCB_DIR_SEPARATOR_S, HOST, NULL);
 	pcb_plugin_add_dir(tmp);
 	free(tmp);