linux/arch/um/sys-ppc/Makefile
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   1OBJ = built-in.o
   2
   3.S.o:
   4        $(CC) $(KBUILD_AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o
   5
   6OBJS = ptrace.o sigcontext.o checksum.o miscthings.o misc.o \
   7        ptrace_user.o sysrq.o
   8
   9asflags-y := -DCONFIG_PPC32 -I. -I$(srctree)/arch/ppc/kernel
  10
  11all: $(OBJ)
  12
  13$(OBJ): $(OBJS)
  14        rm -f $@
  15        $(LD) $(LINKFLAGS) --start-group $^ --end-group -o $@
  16
  17ptrace_user.o: ptrace_user.c
  18        $(CC) -D__KERNEL__ $(USER_CFLAGS) $(ccflags-y) -c -o $@ $<
  19
  20sigcontext.o: sigcontext.c
  21        $(CC) $(USER_CFLAGS) $(ccflags-y) -c -o $@ $<
  22
  23checksum.S:
  24        rm -f $@
  25        ln -s $(srctree)/arch/ppc/lib/$@ $@
  26
  27mk_defs.c:
  28        rm -f $@
  29        ln -s $(srctree)/arch/ppc/kernel/$@ $@
  30
  31ppc_defs.head:
  32        rm -f $@
  33        ln -s $(srctree)/arch/ppc/kernel/$@ $@
  34
  35ppc_defs.h: mk_defs.c ppc_defs.head \
  36                $(srctree)/include/asm-ppc/mmu.h \
  37                $(srctree)/include/asm-ppc/processor.h \
  38                $(srctree)/include/asm-ppc/pgtable.h \
  39                $(srctree)/include/asm-ppc/ptrace.h
  40#       $(CC) $(CFLAGS) -S mk_defs.c
  41        cp ppc_defs.head ppc_defs.h
  42# for bk, this way we can write to the file even if it's not checked out
  43        echo '#define THREAD 608' >> ppc_defs.h
  44        echo '#define PT_REGS 8' >> ppc_defs.h
  45        echo '#define CLONE_VM 256' >> ppc_defs.h
  46#       chmod u+w ppc_defs.h
  47#       grep '^#define' mk_defs.s >> ppc_defs.h
  48#       rm mk_defs.s
  49
  50# the asm link is horrible, and breaks the other targets.  This is also
  51# not going to work with parallel makes.
  52
  53checksum.o: checksum.S
  54        rm -f asm
  55        ln -s $(srctree)/include/asm-ppc asm
  56        $(CC) $(asflags-y) $(KBUILD_AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o
  57        rm -f asm
  58
  59misc.o: misc.S ppc_defs.h
  60        rm -f asm
  61        ln -s $(srctree)/include/asm-ppc asm
  62        $(CC) $(asflags-y) $(KBUILD_AFLAGS) -D__ASSEMBLY__ -D__UM_PPC__ -c $< -o $*.o
  63        rm -f asm
  64
  65clean-files := $(OBJS) ppc_defs.h checksum.S mk_defs.c
  66
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