Pass ATA_STACK from jam now, so one can override it with HAIKU_ATA_STACK=1 in their UserBuildConfig. Probably needs to conditionalize some targets on it too...

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30478 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/BuildSetup

@@ -203,6 +203,7 @@ HAIKU_ARCH ?= $(HAIKU_CPU) ;
 HAIKU_ARCH_MACRO_DEFINE = ARCH_$(HAIKU_ARCH) ;
 HAIKU_DEFINES += $(HAIKU_ARCH_MACRO_DEFINE) ;
 HAIKU_DEFINES += BOOT_ARCHIVE_IMAGE_OFFSET=$(HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET) ;
+HAIKU_ATA_STACK ?= 0 ;
 
 # directories
 HAIKU_OBJECT_BASE_DIR = [ FDirName $(HAIKU_OBJECT_DIR) haiku ] ;

src/add-ons/kernel/generic/ide_adapter/Jamfile

@@ -2,6 +2,10 @@ SubDir HAIKU_TOP src add-ons kernel generic ide_adapter ;
 
 UsePrivateHeaders drivers kernel ;
 
+local defines = [ FDefines ATA_STACK=$(HAIKU_ATA_STACK) ] ;
+SubDirCcFlags $(defines) ;
+SubDirC++Flags $(defines) ;
+
 KernelAddon ide_adapter :
 	ide_adapter.c
 	;

src/add-ons/kernel/generic/ide_adapter/ide_adapter.c

@@ -32,7 +32,7 @@
 #define TRACE dprintf
 
 // set this to 1 for the ata stack, or 0 for the ide stack
-#define ATA_STACK 0
+// #define ATA_STACK 0
 
 static ide_for_controller_interface *ide;
 static device_manager_info *pnp;