Commit Graph

5 Commits

Author SHA1 Message Date
Ingo Weinhold
957a1b17eb * Introduced new build system variables
{HAIKU,HOST,TARGET}_KERNEL_PIC_{CC,LINK}FLAGS which define the
  compiler/linker flags specifying the kind of position independence
  the kernel shall have. For x86 we had and still have -fno-pic, but the
  PPC kernel has -fPIE (position independent executable) now, as we
  need to relocate it.
* The boot loader relocates the kernel now. Mostly copied the relocation
  code from the kernel ELF loader. Almost completely rewrote the PPC
  specific relocation code, though. It's more correct and more complete now
  (some things are still missing though).
* Added boot platform awareness to the kernel. Moved the generic
  Open Firmware code (openfirmware.c/h) from the boot loader to the kernel.
* The kernel PPC serial debug output is sent to the console for the time
  being.
* The PPC boot loader counts the CPUs now and allocates the kernel stacks
  (made OF device iteration a bit more flexible on the way -- the search
  can be restricted to subtree). Furthermore we really enter the kernel...
  (Yay! :-) ... and crash in the first dprintf() (in the atomic_set()
  called by acquire_spinlock()). kprintf() works, though.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15756 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-30 21:20:07 +00:00
Ingo Weinhold
2a1f9fe07a Rewrote KernelAddon. We were using Addon before, with the undesired side
effect that we were linking not only against the complete glue code, but
also against libroot.so. Now we explicitly link against
crtbegin.o/crtend.o only.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15545 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-12-15 13:01:25 +00:00
Ingo Weinhold
c89fc8752d * More consequent handling of libsupc++. configure looks it up now and
provides it via BuildConfig. We link everything against it.
* Temporarily pass --no-undefined to the linker. Should be in the
  compiler specs, but isn't in the gcc 4 I built.
* Define _BEOS_R5_COMPATIBLE_ macro when building with gcc 2. Can be
  used in headers for instance.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14913 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-14 13:47:52 +00:00
Ingo Weinhold
8b5934c975 * Added support for compiling Haiku with GCC 4. The main difference is that
we use the libstdc++ (including it's headers) that comes with the
  compiler.
* Apparently option "-I-" has been deprecated, which is why we now treat the
  include stuff a bit differently.
* Removed avcodec from the Haiku image, since the library wouldn't build with
  gcc 4, and I'm not in the mood to fix that (declaration of an array of an
  incomplete type).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14876 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-12 22:58:54 +00:00
Ingo Weinhold
338b8dc301 Merged changes from branch build_system_redesign at revision 14573.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-29 16:27:43 +00:00