arch/c6x/Makefile

   1 #
   2 # linux/arch/c6x/Makefile
   3 #
   4 # This file is subject to the terms and conditions of the GNU General Public
   5 # License.  See the file "COPYING" in the main directory of this archive
   6 # for more details.
   7 #
   8
   9 cflags-y += -mno-dsbt -msdata=none
  10
  11 cflags-$(CONFIG_C6X_BIG_KERNEL) += -mlong-calls
  12
  13 CFLAGS_MODULE   += -mlong-calls -mno-dsbt -msdata=none
  14
  15 CHECKFLAGS      +=
  16
  17 KBUILD_CFLAGS   += $(cflags-y)
  18 KBUILD_AFLAGS   += $(cflags-y)
  19
  20 ifdef CONFIG_CPU_BIG_ENDIAN
  21 KBUILD_CFLAGS   += -mbig-endian
  22 KBUILD_AFLAGS   += -mbig-endian
  23 LINKFLAGS       += -mbig-endian
  24 KBUILD_LDFLAGS  += -mbig-endian
  25 LDFLAGS += -EB
  26 endif
  27
  28 head-y          := arch/c6x/kernel/head.o
  29 core-y          += arch/c6x/kernel/ arch/c6x/mm/ arch/c6x/platforms/
  30 libs-y          += arch/c6x/lib/
  31
  32 # Default to vmlinux.bin, override when needed
  33 all: vmlinux.bin
  34
  35 boot := arch/$(ARCH)/boot
  36
  37 # Are we making a dtbImage.<boardname> target? If so, crack out the boardname
  38 DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS)))
  39 export DTB
  40
  41 ifneq ($(DTB),)
  42 core-y  += $(boot)/
  43 endif
  44
  45 # With make 3.82 we cannot mix normal and wildcard targets
  46
  47 vmlinux.bin: vmlinux
  48         $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
  49
  50 dtbImage.%: vmlinux
  51         $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
  52
  53 archclean:
  54         $(Q)$(MAKE) $(clean)=$(boot)
  55
  56 define archhelp
  57   @echo '  vmlinux.bin     - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
  58   @echo '  dtbImage.<dt>   - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
  59   @echo '                  - stripped elf with fdt blob'
  60 endef