arch/m32r/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # m32r/Makefile
   4 #
   5 # This file is included by the global makefile so that you can add your own
   6 # architecture-specific flags and dependencies.
   7 #
   8
   9 KBUILD_DEFCONFIG := m32700ut.smp_defconfig
  10
  11 LDFLAGS         :=
  12 OBJCOPYFLAGS    := -O binary -R .note -R .comment -S
  13 LDFLAGS_vmlinux :=
  14
  15 KBUILD_CFLAGS += -pipe -fno-schedule-insns
  16 KBUILD_CFLAGS_KERNEL += -mmodel=medium
  17 KBUILD_CFLAGS_MODULE += -mmodel=large
  18
  19 ifdef CONFIG_CHIP_VDEC2
  20 cflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -Wa,-bitinst
  21 aflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -O2 -Wa,-bitinst -Wa,-no-parallel
  22 else
  23 cflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -m32r2
  24 aflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -m32r2 -O2
  25 endif
  26
  27 cflags-$(CONFIG_ISA_M32R)       += -DNO_FPU
  28 aflags-$(CONFIG_ISA_M32R)       += -DNO_FPU -O2 -Wa,-no-bitinst
  29
  30 KBUILD_CFLAGS += $(cflags-y)
  31 KBUILD_AFLAGS += $(aflags-y)
  32
  33 CHECKFLAGS      += -D__m32r__ -D__BIG_ENDIAN__=1
  34
  35 head-y  := arch/m32r/kernel/head.o
  36
  37 LIBGCC  := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
  38
  39 libs-y  += arch/m32r/lib/ $(LIBGCC)
  40 core-y  += arch/m32r/kernel/    \
  41            arch/m32r/mm/        \
  42            arch/m32r/boot/      \
  43            arch/m32r/platforms/
  44
  45 drivers-$(CONFIG_OPROFILE)      += arch/m32r/oprofile/
  46
  47 boot := arch/m32r/boot
  48
  49 PHONY += zImage
  50
  51 all: zImage
  52
  53 zImage: vmlinux
  54         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  55
  56 compressed: zImage
  57
  58 archclean:
  59         $(Q)$(MAKE) $(clean)=$(boot)
  60
  61 define archhelp
  62         echo  '* zImage          - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
  63 endef