| ################################################################################ |
| # |
| # 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 |
