compel: do not pass DEFINES two times to HOSTCFLAGS

I think, it's more pretty to pass -DCONFIG_X86_* instead of all
$DEFINES. That simplifies the statement and makes it more readable.

Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

compel/Makefile

@@ -6,7 +6,7 @@ ccflags-y	+= -iquote compel/arch/$(ARCH)/include
 ccflags-y	+= -DCOMPEL_VERSION=\"$(COMPEL_SO_VERSION_MAJOR).$(COMPEL_SO_VERSION_MINOR)\"
 
 host-ccflags-y	+= $(filter-out -pg $(CFLAGS-GCOV),$(ccflags-y))
-HOSTCFLAGS	+= $(filter-out -pg $(CFLAGS-GCOV),$(WARNINGS) $(DEFINES))
+HOSTCFLAGS	+= $(filter-out -pg $(CFLAGS-GCOV),$(WARNINGS) $(filter-out -DCONFIG_X86_64,$(DEFINES)))
 HOSTLDFLAGS	+= $(filter-out -pg $(CFLAGS-GCOV),$(LDFLAGS))
 
 hostprogs-y	+= compel
@@ -14,16 +14,13 @@ compel-objs	+= main.o
 compel-objs	+= handle-elf.o
 compel-objs	+= arch/$(ARCH)/handle-elf.o
 
-# Add $(DEFINES) to CFLAGS of compel-objs.
-# We can't do ccflags-y += $(DEFINES)
-# as we need to build handle-elf-32.o
-# with -DCONFIG_X86_32
+ifeq ($(ARCH),x86)
+# Add -DCONFIG_X86_64 or -DCONFIG_X86_32 to HOSTCFLAGS
 define ccflags-defines
-        HOSTCFLAGS_$(notdir $(1)) += $(DEFINES)
+        HOSTCFLAGS_$(notdir $(1)) += -DCONFIG_X86_64
 endef
 $(eval $(call map,ccflags-defines,$(compel-objs)))
 
-ifeq ($(ARCH),x86)
-        compel-objs += handle-elf-32.o
-        HOSTCFLAGS_handle-elf-32.o += -DCONFIG_X86_32
-endif
+compel-objs += handle-elf-32.o
+HOSTCFLAGS_handle-elf-32.o += -DCONFIG_X86_32
+endif # ARCH == x86