release 6.15.8

debian/rules.d/tools/objtool/Makefile

@@ -5,24 +5,10 @@ PROGS = \
 
 include $(top_rulesdir)/Makefile.inc
 
+objtool.real-%: objdir = $(CURDIR)/$*
 objtool.real-%:
 	mkdir -p $*
-# objtool always uses HOSTCC, HOSTLD, and HOSTAR; we need to override
-# these on the command line to make cross-builds work.  But it also
-# builds fixdep which still needs to be native in a cross-build.  Set
-# REALHOSTCC and REALHOSTLD variables which will be used for fixdep.
-	$(MAKE) -C $(top_srcdir)/tools/objtool \
-	    O=$(CURDIR)/$* \
-	    HOSTARCH=$(KERNEL_ARCH) \
-	    ARCH=$* \
-	    HOSTCC=$(CC) \
-	    KBUILD_HOSTCFLAGS='$(CFLAGS) $(CPPFLAGS)' \
-	    HOSTLD=$(CROSS_COMPILE)ld \
-	    KBUILD_HOSTLDFLAGS='$(LDFLAGS)' \
-	    HOSTAR=$(CROSS_COMPILE)ar \
-	    REALHOSTCC=gcc \
-	    REALHOSTLD=ld \
-	    V=1
+	$(MAKE_UPSTREAM_FORCE_CROSS) ARCH=$*
 	ln -f $*/objtool $@
 
 %: %.o