Test if compiler works instead of checking if binary exists.

[qemu] / vl.h

diff --git a/vl.h b/vl.h
index ddf8892..58a7877 100644 (file)
--- a/vl.h
+++ b/vl.h
@@ -840,6 +840,11 @@ int pit_get_out(PITState *pit, int channel, int64_t current_time);
 void pcspk_init(PITState *);
 int pcspk_audio_init(AudioState *);
 
+/* acpi.c */
+extern int acpi_enabled;
+void piix4_pm_init(PCIBus *bus);
+void acpi_bios_init(void);
+
 /* pc.c */
 extern QEMUMachine pc_machine;
 extern QEMUMachine isapc_machine;