/arch/ppc64/kernel/vdso32/Makefile

https://bitbucket.org/evzijst/gittest · Makefile · 36 lines · 18 code · 12 blank · 6 comment · 0 complexity · bf29cd0ffb4cf9618286c63c8f871034 MD5 · raw file 

    

  1. # List of files in the vdso, has to be asm only for now
    2. 

  2. 

  3. obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o
    4. 

  4. 

  5. # Build rules
    6. 

  6. 

  7. targets := $(obj-vdso32) vdso32.so
    8. 

  8. obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
    9. 

  9. 

  10. 

  11. EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin
    12. 

  12. EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1
    13. 

  13. EXTRA_AFLAGS := -D__VDSO32__ -s
    14. 

  14. 

  15. obj-y += vdso32_wrapper.o
    16. 

  16. extra-y += vdso32.lds
    17. 

  17. CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)
    18. 

  18. 

  19. # Force dependency (incbin is bad)
    20. 

  20. $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
    21. 

  21. 

  22. # link rule for the .so file, .lds has to be first
    23. 

  23. $(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32)
    24. 

  24. 	$(call if_changed,vdso32ld)
    25. 

  25. 

  26. # assembly rules for the .S files
    27. 

  27. $(obj-vdso32): %.o: %.S
    28. 

  28. 	$(call if_changed_dep,vdso32as)
    29. 

  29. 

  30. # actual build commands
    31. 

  31. quiet_cmd_vdso32ld = VDSO32L $@
    32. 

  32.       cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@
    33. 

  33. quiet_cmd_vdso32as = VDSO32A $@
    34. 

  34.       cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
    35.