kbuild: rpm-pkg: fix jobserver unavailable warning

[ Upstream commit 606625be47bc87b6fab0af10cd57aaa675cb9e42 ]

If "make rpm-pkg" or "make binrpm-pkg" is run with -j[jobs] option,
the following warning message is displayed.

  warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.

Follow the suggestion.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 2b4aa4c..34de8b9 100644 (file)
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -49,7 +49,7 @@ rpm-pkg rpm: FORCE
        $(MAKE) clean
        $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
        $(call cmd,src_tar,$(KERNELPATH),kernel.spec)
-       rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz
+       +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz
        rm $(KERNELPATH).tar.gz kernel.spec
 
 # binrpm-pkg
@@ -57,7 +57,7 @@ rpm-pkg rpm: FORCE
 binrpm-pkg: FORCE
        $(MAKE) KBUILD_SRC=
        $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec
-       rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
+       +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
                $(UTS_MACHINE) -bb $(objtree)/binkernel.spec
        rm binkernel.spec