Merge tag 'kbuild-misc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild misc updates from Masahiro Yamada:

 - Clean up and fix RPM package build

 - Fix a warning in DEB package build

 - Improve coccicheck script

 - Improve some semantic patches

* tag 'kbuild-misc-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  docs: dev-tools: coccinelle: delete out of date wiki reference
  coccinelle: orplus: reorganize to improve performance
  coccinelle: use exists to improve efficiency
  builddeb: Pass the kernel:debarch substvar to dpkg-genchanges
  Coccinelle: use false positive annotation
  coccinelle: fix verbose message about .cocci file being run
  coccinelle: grep Options and Requires fields more precisely
  Coccinelle: make DEBUG_FILE option more useful
  coccinelle: api: detect identical chip data arrays
  coccinelle: Improve setup_timer.cocci matching
  Coccinelle: setup_timer: improve messages from setup_timer
  kbuild: rpm-pkg: do not force -jN in submake
  kbuild: rpm-pkg: keep spec file until make mrproper
  kbuild: rpm-pkg: fix jobserver unavailable warning
  kbuild: rpm-pkg: replace $RPM_BUILD_ROOT with %{buildroot}
  kbuild: rpm-pkg: fix build error when CONFIG_MODULES is disabled
  kbuild: rpm-pkg: refactor mkspec with here doc
  kbuild: rpm-pkg: clean up mkspec
  kbuild: rpm-pkg: install vmlinux.bz2 unconditionally
  kbuild: rpm-pkg: remove ppc64 specific image handling

1 files changed, 124 insertions, 145 deletions

diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index f47f17aae135..280027fad991 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -10,156 +10,135 @@
 #
 
 # how we were called determines which rpms we build and how we build them
-if [ "$1" = "prebuilt" ]; then
-        PREBUILT=true
+if [ "$1" = prebuilt ]; then
+        S=DEL
 else
-        PREBUILT=false
+        S=
 fi
 
-# starting to output the spec
-if [ "`grep CONFIG_DRM=y .config | cut -f2 -d\=`" = "y" ]; then
-        PROVIDES=kernel-drm
-fi
-
-PROVIDES="$PROVIDES kernel-$KERNELRELEASE"
-__KERNELRELEASE=`echo $KERNELRELEASE | sed -e "s/-/_/g"`
-
-echo "Name: kernel"
-echo "Summary: The Linux Kernel"
-echo "Version: $__KERNELRELEASE"
-echo "Release: $(cat .version 2>/dev/null || echo 1)"
-echo "License: GPL"
-echo "Group: System Environment/Kernel"
-echo "Vendor: The Linux Community"
-echo "URL: http://www.kernel.org"
-
-if ! $PREBUILT; then
-echo "Source: kernel-$__KERNELRELEASE.tar.gz"
-fi
-
-echo "BuildRoot: %{_tmppath}/%{name}-%{PACKAGE_VERSION}-root"
-echo "Provides: $PROVIDES"
-echo "%define __spec_install_post /usr/lib/rpm/brp-compress || :"
-echo "%define debug_package %{nil}"
-echo ""
-echo "%description"
-echo "The Linux Kernel, the operating system core itself"
-echo ""
-echo "%package headers"
-echo "Summary: Header files for the Linux kernel for use by glibc"
-echo "Group: Development/System"
-echo "Obsoletes: kernel-headers"
-echo "Provides: kernel-headers = %{version}"
-echo "%description headers"
-echo "Kernel-headers includes the C header files that specify the interface"
-echo "between the Linux kernel and userspace libraries and programs.  The"
-echo "header files define structures and constants that are needed for"
-echo "building most standard programs and are also needed for rebuilding the"
-echo "glibc package."
-echo ""
-echo "%package devel"
-echo "Summary: Development package for building kernel modules to match the $__KERNELRELEASE kernel"
-echo "Group: System Environment/Kernel"
-echo "AutoReqProv: no"
-echo "%description -n kernel-devel"
-echo "This package provides kernel headers and makefiles sufficient to build modules"
-echo "against the $__KERNELRELEASE kernel package."
-echo ""
-
-if ! $PREBUILT; then
-echo "%prep"
-echo "%setup -q"
-echo ""
+if grep -q CONFIG_MODULES=y .config; then
+        M=
+else
+        M=DEL
 fi
 
-echo "%build"
-
-if ! $PREBUILT; then
-echo "make clean && make %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release}"
-echo ""
+if grep -q CONFIG_DRM=y .config; then
+        PROVIDES=kernel-drm
 fi
 
-echo "%install"
-echo 'KBUILD_IMAGE=$(make image_name)'
-echo "%ifarch ia64"
-echo 'mkdir -p $RPM_BUILD_ROOT/boot/efi $RPM_BUILD_ROOT/lib/modules'
-echo "%else"
-echo 'mkdir -p $RPM_BUILD_ROOT/boot $RPM_BUILD_ROOT/lib/modules'
-echo "%endif"
-
-echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{?_smp_mflags} KBUILD_SRC= modules_install'
-echo "%ifarch ia64"
-echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/efi/vmlinuz-$KERNELRELEASE"
-echo 'ln -s '"efi/vmlinuz-$KERNELRELEASE" '$RPM_BUILD_ROOT'"/boot/"
-echo "%else"
-echo "%ifarch ppc64"
-echo "cp vmlinux arch/powerpc/boot"
-echo "cp arch/powerpc/boot/"'$KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/vmlinuz-$KERNELRELEASE"
-echo "%else"
-echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/vmlinuz-$KERNELRELEASE"
-echo "%endif"
-echo "%endif"
-
-echo 'make %{?_smp_mflags} INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr KBUILD_SRC= headers_install'
-echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE"
-
-echo 'cp .config $RPM_BUILD_ROOT'"/boot/config-$KERNELRELEASE"
-
-echo "%ifnarch ppc64"
-echo 'bzip2 -9 --keep vmlinux'
-echo 'mv vmlinux.bz2 $RPM_BUILD_ROOT'"/boot/vmlinux-$KERNELRELEASE.bz2"
-echo "%endif"
-
-if ! $PREBUILT; then
-echo 'rm -f $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE/build"
-echo 'rm -f $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE/source"
-echo "mkdir -p "'$RPM_BUILD_ROOT'"/usr/src/kernels/$KERNELRELEASE"
-echo "EXCLUDES=\"$RCS_TAR_IGNORE --exclude .tmp_versions --exclude=*vmlinux* --exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation --exclude .config.old --exclude .missing-syscalls.d\""
-echo "tar "'$EXCLUDES'" -cf- . | (cd "'$RPM_BUILD_ROOT'"/usr/src/kernels/$KERNELRELEASE;tar xvf -)"
-echo 'cd $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE"
-echo "ln -sf /usr/src/kernels/$KERNELRELEASE build"
-echo "ln -sf /usr/src/kernels/$KERNELRELEASE source"
-fi
+PROVIDES="$PROVIDES kernel-$KERNELRELEASE"
+__KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g")
+EXCLUDES="$RCS_TAR_IGNORE --exclude=.tmp_versions --exclude=*vmlinux* \
+--exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \
+--exclude=.config.old --exclude=.missing-syscalls.d"
 
-echo ""
-echo "%clean"
-echo 'rm -rf $RPM_BUILD_ROOT'
-echo ""
-echo "%post"
-echo "if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then"
-echo "cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm"
-echo "cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm"
-echo "rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE"
-echo "/sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm"
-echo "rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm"
-echo "fi"
-echo ""
-echo "%preun"
-echo "if [ -x /sbin/new-kernel-pkg ]; then"
-echo "new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img"
-echo "fi"
-echo ""
-echo "%postun"
-echo "if [ -x /sbin/update-bootloader ]; then"
-echo "/sbin/update-bootloader --remove $KERNELRELEASE"
-echo "fi"
-echo ""
-echo "%files"
-echo '%defattr (-, root, root)'
-echo "/lib/modules/$KERNELRELEASE"
-echo "%exclude /lib/modules/$KERNELRELEASE/build"
-echo "%exclude /lib/modules/$KERNELRELEASE/source"
-echo "/boot/*"
-echo ""
-echo "%files headers"
-echo '%defattr (-, root, root)'
-echo "/usr/include"
-echo ""
-if ! $PREBUILT; then
-echo "%files devel"
-echo '%defattr (-, root, root)'
-echo "/usr/src/kernels/$KERNELRELEASE"
-echo "/lib/modules/$KERNELRELEASE/build"
-echo "/lib/modules/$KERNELRELEASE/source"
-echo ""
-fi
+# We can label the here-doc lines for conditional output to the spec file
+#
+# Labels:
+#  $S: this line is enabled only when building source package
+#  $M: this line is enabled only when CONFIG_MODULES is enabled
+sed -e '/^DEL/d' -e 's/^\t*//' <<EOF
+        Name: kernel
+        Summary: The Linux Kernel
+        Version: $__KERNELRELEASE
+        Release: $(cat .version 2>/dev/null || echo 1)
+        License: GPL
+        Group: System Environment/Kernel
+        Vendor: The Linux Community
+        URL: http://www.kernel.org
+$S      Source: kernel-$__KERNELRELEASE.tar.gz
+        Provides: $PROVIDES
+        %define __spec_install_post /usr/lib/rpm/brp-compress || :
+        %define debug_package %{nil}
+
+        %description
+        The Linux Kernel, the operating system core itself
+
+        %package headers
+        Summary: Header files for the Linux kernel for use by glibc
+        Group: Development/System
+        Obsoletes: kernel-headers
+        Provides: kernel-headers = %{version}
+        %description headers
+        Kernel-headers includes the C header files that specify the interface
+        between the Linux kernel and userspace libraries and programs.  The
+        header files define structures and constants that are needed for
+        building most standard programs and are also needed for rebuilding the
+        glibc package.
+
+$S$M    %package devel
+$S$M    Summary: Development package for building kernel modules to match the $__KERNELRELEASE kernel
+$S$M    Group: System Environment/Kernel
+$S$M    AutoReqProv: no
+$S$M    %description -n kernel-devel
+$S$M    This package provides kernel headers and makefiles sufficient to build modules
+$S$M    against the $__KERNELRELEASE kernel package.
+$S$M
+$S      %prep
+$S      %setup -q
+$S
+$S      %build
+$S      make %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release}
+$S
+        %install
+        mkdir -p %{buildroot}/boot
+        %ifarch ia64
+        mkdir -p %{buildroot}/boot/efi
+        cp \$(make image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
+        ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
+        %else
+        cp \$(make image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
+        %endif
+$M      make %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} KBUILD_SRC= modules_install
+        make %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr KBUILD_SRC= headers_install
+        cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE
+        cp .config %{buildroot}/boot/config-$KERNELRELEASE
+        bzip2 -9 --keep vmlinux
+        mv vmlinux.bz2 %{buildroot}/boot/vmlinux-$KERNELRELEASE.bz2
+$S$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    cd %{buildroot}/lib/modules/$KERNELRELEASE
+$S$M    ln -sf /usr/src/kernels/$KERNELRELEASE build
+$S$M    ln -sf /usr/src/kernels/$KERNELRELEASE source
+
+        %clean
+        rm -rf %{buildroot}
+
+        %post
+        if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then
+        cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm
+        cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm
+        rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE
+        /sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
+        rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
+        fi
+
+        %preun
+        if [ -x /sbin/new-kernel-pkg ]; then
+        new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img
+        fi
+
+        %postun
+        if [ -x /sbin/update-bootloader ]; then
+        /sbin/update-bootloader --remove $KERNELRELEASE
+        fi
+
+        %files
+        %defattr (-, root, root)
+$M      /lib/modules/$KERNELRELEASE
+$M      %exclude /lib/modules/$KERNELRELEASE/build
+$M      %exclude /lib/modules/$KERNELRELEASE/source
+        /boot/*
+
+        %files headers
+        %defattr (-, root, root)
+        /usr/include
+$S$M
+$S$M    %files devel
+$S$M    %defattr (-, root, root)
+$S$M    /usr/src/kernels/$KERNELRELEASE
+$S$M    /lib/modules/$KERNELRELEASE/build
+$S$M    /lib/modules/$KERNELRELEASE/source
+EOF