1*4882a593Smuzhiyun################################################################################ 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# Patch the linux kernel with RTAI extension 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun################################################################################ 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunLINUX_EXTENSIONS += rtai 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunifeq ($(KERNEL_ARCH),i386) 10*4882a593SmuzhiyunRTAI_ARCH = x86 11*4882a593Smuzhiyunelse ifeq ($(KERNEL_ARCH),x86_64) 12*4882a593SmuzhiyunRTAI_ARCH = x86 13*4882a593Smuzhiyunelse ifeq ($(KERNEL_ARCH),powerpc) 14*4882a593SmuzhiyunRTAI_ARCH = ppc 15*4882a593Smuzhiyunelse 16*4882a593SmuzhiyunRTAI_ARCH = $(KERNEL_ARCH) 17*4882a593Smuzhiyunendif 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun# Prepare kernel patch 20*4882a593Smuzhiyundefine RTAI_PREPARE_KERNEL 21*4882a593Smuzhiyun kver=`$(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) --no-print-directory -s kernelversion` ; \ 22*4882a593Smuzhiyun if test -f $(RTAI_DIR)/base/arch/$(RTAI_ARCH)/patches/hal-linux-$${kver}-*patch ; then \ 23*4882a593Smuzhiyun $(APPLY_PATCHES) $(LINUX_DIR) \ 24*4882a593Smuzhiyun $(RTAI_DIR)/base/arch/$(RTAI_ARCH)/patches/ \ 25*4882a593Smuzhiyun hal-linux-$${kver}-*patch ; \ 26*4882a593Smuzhiyun else \ 27*4882a593Smuzhiyun echo "No RTAI patch for your kernel version" ; \ 28*4882a593Smuzhiyun exit 1 ; \ 29*4882a593Smuzhiyun fi 30*4882a593Smuzhiyunendef 31