diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso32/Makefile')
| -rw-r--r-- | arch/powerpc/kernel/vdso32/Makefile | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vdso32/Makefile b/arch/powerpc/kernel/vdso32/Makefile new file mode 100644 index 00000000000..8a3bed5f143 --- /dev/null +++ b/arch/powerpc/kernel/vdso32/Makefile @@ -0,0 +1,40 @@ + +# List of files in the vdso, has to be asm only for now + +obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o + +# Build rules + +ifeq ($(CONFIG_PPC32),y) +CROSS32CC := $(CC) +endif + +targets := $(obj-vdso32) vdso32.so +obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32)) + + +EXTRA_CFLAGS := -shared -s -fno-common -fno-builtin +EXTRA_CFLAGS += -nostdlib -Wl,-soname=linux-vdso32.so.1 +EXTRA_AFLAGS := -D__VDSO32__ -s + +obj-y += vdso32_wrapper.o +extra-y += vdso32.lds +CPPFLAGS_vdso32.lds += -P -C -Upowerpc + +# Force dependency (incbin is bad) +$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so + +# link rule for the .so file, .lds has to be first +$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) + $(call if_changed,vdso32ld) + +# assembly rules for the .S files +$(obj-vdso32): %.o: %.S + $(call if_changed_dep,vdso32as) + +# actual build commands +quiet_cmd_vdso32ld = VDSO32L $@ + cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@ +quiet_cmd_vdso32as = VDSO32A $@ + cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $< + |