* Introduced new header directory headers/private/system which is supposed

to contain headers shared by kernel and userland (mainly libroot).
* Moved quite a few private kernel headers to the new location. Split
  several kernel headers into a shared part and one that is still kernel
  private. Adjusted all affected Jamfiles and source in the standard x86
  build accordingly. The build for other architectures and for test code
  may be broken.
* Quite a bit of userland code still includes private kernel headers.
  Mostly those are <util/*> headers. The ones that aren't strictly
  kernel-only should be moved to some other place (maybe
  headers/private/shared/util).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25486 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/BuildSetup

@@ -323,11 +323,17 @@ if $(HAIKU_GCC_VERSION[1]) >= 3 {
 	HAIKU_DEFINES += _BEOS_R5_COMPATIBLE_ ;
 }
 
+# private shared kernel/libroot headers
+HAIKU_PRIVATE_SYSTEM_HEADERS =
+	[ PrivateHeaders $(DOT) system system/arch/$(HAIKU_ARCH) ]
+;
+
 # private kernel headers to be used when compiling kernel code
 HAIKU_PRIVATE_KERNEL_HEADERS =
 	[ PrivateHeaders $(DOT) kernel libroot
 		kernel/boot/platform/$(HAIKU_BOOT_PLATFORM) ]
 	[ ArchHeaders $(HAIKU_ARCH) ]
+	$(HAIKU_PRIVATE_SYSTEM_HEADERS)
 ;
 
 # Add some grist to the libgcc objects
@@ -550,6 +556,9 @@ if $(HOST_ARCH) = x86 && $(HAIKU_HOST_USE_32BIT) = 1 {
 # private kernel headers do be used when compiling kernel code
 HOST_PRIVATE_KERNEL_HEADERS = ;
 
+# private shared kernel/libroot headers
+HOST_PRIVATE_SYSTEM_HEADERS = ;
+
 # under BeOS use copyattr instead of cp
 if $(HOST_PLATFORM_BEOS_COMPATIBLE)
 {
@@ -748,6 +757,7 @@ local buildVars =
 	KERNEL_DEBUG_$(HAIKU_DEBUG_LEVELS)_C++FLAGS
 
 	PRIVATE_KERNEL_HEADERS
+	PRIVATE_SYSTEM_HEADERS
 
 	LIBSTDC++ LIBSUPC++