| # 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 $@ $< | |