| ################################################################################ | |
| # | |
| # Patch the linux kernel with RTAI extension | |
| # | |
| ################################################################################ | |
| LINUX_EXTENSIONS += rtai | |
| ifeq ($(KERNEL_ARCH),i386) | |
| RTAI_ARCH = x86 | |
| else ifeq ($(KERNEL_ARCH),x86_64) | |
| RTAI_ARCH = x86 | |
| else ifeq ($(KERNEL_ARCH),powerpc) | |
| RTAI_ARCH = ppc | |
| else | |
| RTAI_ARCH = $(KERNEL_ARCH) | |
| endif | |
| # Prepare kernel patch | |
| define RTAI_PREPARE_KERNEL | |
| kver=`$(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) --no-print-directory -s kernelversion` ; \ | |
| if test -f $(RTAI_DIR)/base/arch/$(RTAI_ARCH)/patches/hal-linux-$${kver}-*patch ; then \ | |
| $(APPLY_PATCHES) $(LINUX_DIR) \ | |
| $(RTAI_DIR)/base/arch/$(RTAI_ARCH)/patches/ \ | |
| hal-linux-$${kver}-*patch ; \ | |
| else \ | |
| echo "No RTAI patch for your kernel version" ; \ | |
| exit 1 ; \ | |
| fi | |
| endef |