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Commit d33ce23b authored by Nathan Lynch's avatar Nathan Lynch Committed by Russell King
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ARM: 8385/1: VDSO: group link options 



Currently the VDSO's link options are kind of a mess spread between

ccflags-y and cmd_vdsold.  Collect linker directives into one
variable, VDSO_LDFLAGS, and use that in cmd_vdsold.

Signed-off-by: default avatarNathan Lynch <nathan_lynch@mentor.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 8d281284

arch/arm/vdso/Makefile

+10 −7
Original line number Original line Diff line number Diff line
@@ -6,9 +6,14 @@ obj-vdso := vgettimeofday.o datapage.o 
targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds

targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.so.raw vdso.lds

obj-vdso := $(addprefix $(obj)/, $(obj-vdso))

obj-vdso := $(addprefix $(obj)/, $(obj-vdso))





ccflags-y := -shared -fPIC -fno-common -fno-builtin -fno-stack-protector

ccflags-y := -fPIC -fno-common -fno-builtin -fno-stack-protector

ccflags-y += -nostdlib -Wl,-soname=linux-vdso.so.1 -DDISABLE_BRANCH_PROFILING

ccflags-y += -DDISABLE_BRANCH_PROFILING

ccflags-y += -Wl,--no-undefined $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)



VDSO_LDFLAGS := -Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1

VDSO_LDFLAGS += -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096

VDSO_LDFLAGS += -nostdlib -shared

VDSO_LDFLAGS += $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)

VDSO_LDFLAGS += $(call cc-ldoption, -Wl$(comma)--build-id)





obj-$(CONFIG_VDSO) += vdso.o

obj-$(CONFIG_VDSO) += vdso.o

extra-$(CONFIG_VDSO) += vdso.lds

extra-$(CONFIG_VDSO) += vdso.lds
@@ -40,10 +45,8 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE 




# Actual build commands

# Actual build commands

quiet_cmd_vdsold = VDSO    $@

quiet_cmd_vdsold = VDSO    $@

      cmd_vdsold = $(CC) $(c_flags) -Wl,-T $(filter %.lds,$^) $(filter %.o,$^) \

      cmd_vdsold = $(CC) $(c_flags) $(VDSO_LDFLAGS) \

                   $(call cc-ldoption, -Wl$(comma)--build-id) \

                   -Wl,-T $(filter %.lds,$^) $(filter %.o,$^) -o $@

                   -Wl,-Bsymbolic -Wl,-z,max-page-size=4096 \

                   -Wl,-z,common-page-size=4096 -o $@





quiet_cmd_vdsomunge = MUNGE   $@

quiet_cmd_vdsomunge = MUNGE   $@

      cmd_vdsomunge = $(objtree)/$(obj)/vdsomunge $< $@

      cmd_vdsomunge = $(objtree)/$(obj)/vdsomunge $< $@