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/5.17.3-1+rpi1^2~12
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=452a58f2eba621e89f8c7a12e47c0c93bd6abfaa;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 a4b89b75728..b573af5eb89 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -223,6 +223,11 @@ 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
+
 ifdef CONFIG_STACK_VALIDATION
 
 objtool := $(objtree)/tools/objtool/objtool