Merge tag 'kbuild-fixes-v4.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - fix missed rebuild of TRIM_UNUSED_KSYMS

 - fix rpm-pkg for GNU tar >= 1.29

 - include scripts/dtc/include-prefixes/* to kernel header deb-pkg

 - add -no-integrated-as option ealier to fix building with Clang

 - fix netfilter Makefile for parallel building

* tag 'kbuild-fixes-v4.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  netfilter: nf_nat_snmp_basic: add correct dependency to Makefile
  kbuild: rpm-pkg: Support GNU tar >= 1.29
  builddeb: Fix header package regarding dtc source links
  kbuild: set no-integrated-as before incl. arch Makefile
  kbuild: make scripts/adjust_autoksyms.sh robust against timestamp races

3 files changed, 9 insertions, 2 deletions

diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 513da1a..d67830e 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -84,6 +84,13 @@ while read sympath; do
 	depfile="include/config/ksym/${sympath}.h"
 	mkdir -p "$(dirname "$depfile")"
 	touch "$depfile"
+	# Filesystems with coarse time precision may create timestamps
+	# equal to the one from a file that was very recently built and that
+	# needs to be rebuild. Let's guard against that by making sure our
+	# dep files are always newer than the first file we created here.
+	while [ ! "$depfile" -nt "$new_ksyms_file" ]; do
+		touch "$depfile"
+	done
 	echo $((count += 1))
 done | tail -1 )
 changed=${changed:-0}
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index b4f0f2b..13fabb1 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -313,7 +313,7 @@ fi
 
 # Build kernel header package
 (cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
-(cd $srctree; find arch/*/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles"
 (cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
 (cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
 if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 280027f..61427c6 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -98,7 +98,7 @@ $M	make %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} KBUILD_SRC= modules_instal
 $S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build
 $S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/source
 $S$M	mkdir -p %{buildroot}/usr/src/kernels/$KERNELRELEASE
-$S$M	tar cf - . $EXCLUDES | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE
+$S$M	tar cf - $EXCLUDES . | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE
 $S$M	cd %{buildroot}/lib/modules/$KERNELRELEASE
 $S$M	ln -sf /usr/src/kernels/$KERNELRELEASE build
 $S$M	ln -sf /usr/src/kernels/$KERNELRELEASE source