diff options
Diffstat (limited to 'arch/arm/vdso/Makefile')
| -rw-r--r-- | arch/arm/vdso/Makefile | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index 87b7769214e0..0fda344beb0b 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -1,7 +1,13 @@ # SPDX-License-Identifier: GPL-2.0 + +# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before +# the inclusion of generic Makefile. +ARCH_REL_TYPE_ABS := R_ARM_JUMP_SLOT|R_ARM_GLOB_DAT|R_ARM_ABS32 +include $(srctree)/lib/vdso/Makefile + hostprogs-y := vdsomunge -obj-vdso := vgettimeofday.o datapage.o +obj-vdso := vgettimeofday.o datapage.o note.o # Build rules targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds @@ -24,7 +30,11 @@ CFLAGS_REMOVE_vdso.o = -pg # Force -O2 to avoid libgcc dependencies CFLAGS_REMOVE_vgettimeofday.o = -pg -Os +ifeq ($(c-gettimeofday-y),) CFLAGS_vgettimeofday.o = -O2 +else +CFLAGS_vgettimeofday.o = -O2 -include $(c-gettimeofday-y) +endif # Disable gcov profiling for VDSO code GCOV_PROFILE := n @@ -37,7 +47,7 @@ $(obj)/vdso.o : $(obj)/vdso.so # Link rule for the .so file $(obj)/vdso.so.raw: $(obj)/vdso.lds $(obj-vdso) FORCE - $(call if_changed,ld) + $(call if_changed,vdsold_and_vdso_check) $(obj)/vdso.so.dbg: $(obj)/vdso.so.raw $(obj)/vdsomunge FORCE $(call if_changed,vdsomunge) @@ -47,6 +57,10 @@ $(obj)/%.so: OBJCOPYFLAGS := -S $(obj)/%.so: $(obj)/%.so.dbg FORCE $(call if_changed,objcopy) +# Actual build commands +quiet_cmd_vdsold_and_vdso_check = LD $@ + cmd_vdsold_and_vdso_check = $(cmd_ld); $(cmd_vdso_check) + quiet_cmd_vdsomunge = MUNGE $@ cmd_vdsomunge = $(objtree)/$(obj)/vdsomunge $< $@ |