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-rw-r--r--debian/rules.d/tools/objtool/Makefile18
1 files changed, 18 insertions, 0 deletions
diff --git a/debian/rules.d/tools/objtool/Makefile b/debian/rules.d/tools/objtool/Makefile
new file mode 100644
index 0000000000..8666355f6e
--- /dev/null
+++ b/debian/rules.d/tools/objtool/Makefile
@@ -0,0 +1,18 @@
+PROGS = \
+ objtool \
+ objtool.real-powerpc \
+ objtool.real-x86
+
+include $(top_rulesdir)/Makefile.inc
+
+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) HOSTLD=$(CROSS_COMPILE)ld HOSTAR=$(CROSS_COMPILE)ar REALHOSTCC=gcc REALHOSTLD=ld V=1 EXTRA_CFLAGS='$(CFLAGS) $(CPPFLAGS)'
+ ln -f $*/objtool $@
+
+%: %.o
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^