diff options
Diffstat (limited to 'arch/x86/vdso')
| -rw-r--r-- | arch/x86/vdso/Makefile | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index 47bc2760e6a8..58708f6c1329 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -23,25 +23,15 @@ $(obj)/vdso.o: $(obj)/vdso.so targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y) -# The DSO images are built using a special linker script. -quiet_cmd_syscall = SYSCALL $@ - cmd_syscall = $(CC) -m elf_x86_64 -nostdlib $(SYSCFLAGS_$(@F)) \ - -Wl,-T,$(filter-out FORCE,$^) -o $@ - export CPPFLAGS_vdso.lds += -P -C -vdso-flags = -fPIC -shared -Wl,-soname=linux-vdso.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) \ - -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 -SYSCFLAGS_vdso.so = $(vdso-flags) -SYSCFLAGS_vdso.so.dbg = $(vdso-flags) +VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -Wl,-soname=linux-vdso.so.1 \ + -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so -$(obj)/vdso.so: $(src)/vdso.lds $(vobjs) FORCE - $(obj)/vdso.so.dbg: $(src)/vdso.lds $(vobjs) FORCE - $(call if_changed,syscall) + $(call if_changed,vdso) $(obj)/%.so: OBJCOPYFLAGS := -S $(obj)/%.so: $(obj)/%.so.dbg FORCE @@ -49,8 +39,7 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE CFL := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64 -$(obj)/vclock_gettime.o: KBUILD_CFLAGS = $(CFL) -$(obj)/vgetcpu.o: KBUILD_CFLAGS = $(CFL) +$(vobjs): KBUILD_CFLAGS = $(CFL) targets += vdso-syms.lds obj-$(VDSO64-y) += vdso-syms.lds |