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authorLinus Torvalds <torvalds@linux-foundation.org>2018-03-30 18:53:57 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2018-03-30 18:53:57 -1000
commitb5dbc28762fd3fd40ba76303be0c7f707826f982 (patch)
tree8f6280bdce7dd17193eb122aa624dbd69266a13c
parenta44406ec3d31de773ce50e794900546f22c1cc7b (diff)
parent28913ee8191adf4bbc01cbfb9ee18cca782ab141 (diff)
downloadlinux-sh-b5dbc28762fd3fd40ba76303be0c7f707826f982.tar.gz
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
-rw-r--r--Makefile4
-rw-r--r--net/ipv4/netfilter/Makefile2
-rwxr-xr-xscripts/adjust_autoksyms.sh7
-rwxr-xr-xscripts/package/builddeb2
-rwxr-xr-xscripts/package/mkspec2
5 files changed, 12 insertions, 5 deletions
diff --git a/Makefile b/Makefile
index 7ba478ab8c82..9f77440dcdfe 100644
--- a/Makefile
+++ b/Makefile
@@ -487,6 +487,8 @@ CLANG_GCC_TC := --gcc-toolchain=$(GCC_TOOLCHAIN)
endif
KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
+KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
+KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
endif
RETPOLINE_CFLAGS_GCC := -mindirect-branch=thunk-extern -mindirect-branch-register
@@ -743,8 +745,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
# See modpost pattern 2
KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
-KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
-KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
else
# These warnings generated too much noise in a regular build.
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 2dad20eefd26..9bd19cd18849 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -29,7 +29,7 @@ obj-$(CONFIG_NF_NAT_H323) += nf_nat_h323.o
obj-$(CONFIG_NF_NAT_PPTP) += nf_nat_pptp.o
nf_nat_snmp_basic-y := nf_nat_snmp_basic-asn1.o nf_nat_snmp_basic_main.o
-nf_nat_snmp_basic-y : nf_nat_snmp_basic-asn1.h nf_nat_snmp_basic-asn1.c
+$(obj)/nf_nat_snmp_basic_main.o: $(obj)/nf_nat_snmp_basic-asn1.h
obj-$(CONFIG_NF_NAT_SNMP_BASIC) += nf_nat_snmp_basic.o
clean-files := nf_nat_snmp_basic-asn1.c nf_nat_snmp_basic-asn1.h
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 513da1a4a2da..d67830e6e360 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 b4f0f2b3f8d2..13fabb1f81db 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 280027fad991..61427c6f2209 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