From: Ben Hutchings <ben@decadent.org.uk>
Date: Mon, 8 Sep 2014 17:31:24 +0000 (+0100)
Subject: kbuild: Fix recordmcount dependency for OOT modules
X-Git-Tag: archive/raspbian/6.12.27-1+rpi1^2~13
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=44758b175c7e8a46297b5ff9e99df449efc0b198;p=linux.git

kbuild: Fix recordmcount dependency for OOT modules

Forwarded: no

We never rebuild anything in-tree when building an out-of-tree
modules, so external modules should not depend on the recordmcount
sources.


Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name kbuild-fix-recordmcount-dependency.patch
---

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 2bba59e790b..6097c216e13 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -195,6 +195,11 @@ cmd_record_mcount = $(if $(findstring $(strip $(CC_FLAGS_FTRACE)),$(_c_flags)),
 	$(sub_cmd_record_mcount))
 endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT
 
+# Don't require recordmcount source for an OOT build.
+ifdef KBUILD_EXTMOD
+recordmcount_source :=
+endif
+
 # 'OBJECT_FILES_NON_STANDARD := y': skip objtool checking for a directory
 # 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file
 # 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file