]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | |
2 | # List of files in the vdso, has to be asm only for now | |
3 | ||
18ad51dd AB |
4 | obj-vdso32-$(CONFIG_PPC64) = getcpu.o |
5 | obj-vdso32 = sigtramp.o gettimeofday.o datapage.o cacheflush.o note.o \ | |
6 | $(obj-vdso32-y) | |
1da177e4 LT |
7 | |
8 | # Build rules | |
9 | ||
a7f290da BH |
10 | ifeq ($(CONFIG_PPC32),y) |
11 | CROSS32CC := $(CC) | |
12 | endif | |
13 | ||
8150caad | 14 | targets := $(obj-vdso32) vdso32.so vdso32.so.dbg |
1da177e4 LT |
15 | obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32)) |
16 | ||
a15098c9 | 17 | GCOV_PROFILE := n |
1da177e4 | 18 | |
4108d9ba | 19 | ccflags-y := -shared -fno-common -fno-builtin |
20 | ccflags-y += -nostdlib -Wl,-soname=linux-vdso32.so.1 \ | |
f86fd306 | 21 | $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) |
4108d9ba | 22 | asflags-y := -D__VDSO32__ -s |
1da177e4 LT |
23 | |
24 | obj-y += vdso32_wrapper.o | |
25 | extra-y += vdso32.lds | |
271c3f35 | 26 | CPPFLAGS_vdso32.lds += -P -C -Upowerpc |
1da177e4 LT |
27 | |
28 | # Force dependency (incbin is bad) | |
29 | $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so | |
30 | ||
31 | # link rule for the .so file, .lds has to be first | |
8150caad | 32 | $(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32) |
1da177e4 LT |
33 | $(call if_changed,vdso32ld) |
34 | ||
8150caad RM |
35 | # strip rule for the .so file |
36 | $(obj)/%.so: OBJCOPYFLAGS := -S | |
37 | $(obj)/%.so: $(obj)/%.so.dbg FORCE | |
38 | $(call if_changed,objcopy) | |
39 | ||
1da177e4 LT |
40 | # assembly rules for the .S files |
41 | $(obj-vdso32): %.o: %.S | |
42 | $(call if_changed_dep,vdso32as) | |
43 | ||
44 | # actual build commands | |
45 | quiet_cmd_vdso32ld = VDSO32L $@ | |
46 | cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@ | |
47 | quiet_cmd_vdso32as = VDSO32A $@ | |
48 | cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $< | |
49 | ||
8150caad RM |
50 | # install commands for the unstripped file |
51 | quiet_cmd_vdso_install = INSTALL $@ | |
52 | cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@ | |
53 | ||
54 | vdso32.so: $(obj)/vdso32.so.dbg | |
55 | @mkdir -p $(MODLIB)/vdso | |
56 | $(call cmd,vdso_install) | |
57 | ||
58 | vdso_install: vdso32.so |