make all of the turbolaser stuff only compile if ALPHA_TLASER

is defined.

build/SConstruct:
    Default ALPHA_TLASER to false
dev/uart8250.cc:
    fix paths

--HG--
extra : convert_revision : 3616b5b4b9060860a73568a4ed4f1e8eb991938f

SConscript

@@ -280,25 +280,8 @@ full_system_sources = Split('''
 	dev/tsunami_io.cc
 	dev/tsunami_pchip.cc
 	dev/uart.cc
-	dev/uart8530.cc
 	dev/uart8250.cc
 
-	encumbered/dev/dma.cc
-	encumbered/dev/etherdev.cc
-	encumbered/dev/scsi.cc
-	encumbered/dev/scsi_ctrl.cc
-	encumbered/dev/scsi_disk.cc
-	encumbered/dev/scsi_none.cc
-	encumbered/dev/tlaser_clock.cc
-	encumbered/dev/tlaser_ipi.cc
-	encumbered/dev/tlaser_mbox.cc
-	encumbered/dev/tlaser_mc146818.cc
-	encumbered/dev/tlaser_node.cc
-	encumbered/dev/tlaser_pcia.cc
-	encumbered/dev/tlaser_pcidev.cc
-	encumbered/dev/tlaser_serial.cc
-	encumbered/dev/turbolaser.cc
-
 	kern/kernel_binning.cc
 	kern/kernel_stats.cc
 	kern/system_events.cc
@@ -318,6 +301,26 @@ full_system_sources = Split('''
 	sim/system.cc
         ''')
 
+# turbolaser encumbered sources
+turbolaser_sources = Split('''
+	encumbered/dev/dma.cc
+	encumbered/dev/etherdev.cc
+	encumbered/dev/scsi.cc
+	encumbered/dev/scsi_ctrl.cc
+	encumbered/dev/scsi_disk.cc
+	encumbered/dev/scsi_none.cc
+	encumbered/dev/tlaser_clock.cc
+	encumbered/dev/tlaser_ipi.cc
+	encumbered/dev/tlaser_mbox.cc
+	encumbered/dev/tlaser_mc146818.cc
+	encumbered/dev/tlaser_node.cc
+	encumbered/dev/tlaser_pcia.cc
+	encumbered/dev/tlaser_pcidev.cc
+	encumbered/dev/tlaser_serial.cc
+	encumbered/dev/turbolaser.cc
+	encumbered/dev/uart8530.cc
+        ''')
+
 # Syscall emulation (non-full-system) sources
 syscall_emulation_sources = Split('''
 	arch/alpha/alpha_common_syscall_emul.cc
@@ -364,6 +367,8 @@ sources = base_sources
 
 if env['FULL_SYSTEM']:
     sources += full_system_sources
+    if env['ALPHA_TLASER']:
+        sources += turbolaser_sources
 else:
     sources += syscall_emulation_sources