1 files changed, 84 insertions, 0 deletions
diff --git a/scripts/create_headers_tarball.sh b/scripts/create_headers_tarball.sh
new file mode 100755
index 000000000..f6aa13fe4
--- /dev/null
+++ b/scripts/create_headers_tarball.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+#
+# This script is aimed at generating the headers from the kernel sources.
+# You should have a checkout of kernel-headers inside the kernel directory 'fedpkg clone kernel-headers'
+# You will need to prep the kernel sources with 'make prep' or 'fedpkg prep' before running this script
+#
+# Author: Herton R. Krzesinski <herton@redhat.com>
+# Author: Justin M. Forbes <jforbes@redhat.com>
+
+set -e
+
+# Location of kernel-headers checkout
+CURRENTDIR=`pwd`
+PKGLOC='kernel-headers'
+
+if [ ! -f $PKGLOC/kernel-headers.spec ]; then
+	echo "Missing checkout of kernel-headers in $PKGLOC"
+	exit 1
+fi
+
+# Kernel version information taken from kernel.spec and change to prepared sources directory
+MAJORVER='5'
+RELEASED=`grep "%global released_kernel" kernel.spec| cut -d ' ' -f 3`
+BASERELEASE=`cat kernel.spec | grep "%global baserelease" | cut -d ' ' -f 3`
+BASE=`grep "%define base_sublevel" kernel.spec| cut -d ' ' -f 3`
+STABLE=`grep "%define stable_update" kernel.spec| cut -d ' ' -f 3`
+RC=`grep "%global rcrev" kernel.spec| cut -d ' ' -f 3`
+GITREV=`grep "%define gitrev" kernel.spec| cut -d ' ' -f 3`
+BUILDID=`grep "^%define buildid" kernel.spec| cut -d ' ' -f 3`
+if [ $RELEASED -eq 0 ]; then
+	cd kernel-$MAJORVER.$BASE.fc??
+	NEWBASE=$(($BASE+1))
+	KVER=$MAJORVER.$NEWBASE.0-0.rc$RC.git$GITREV
+	cd linux-$MAJORVER.$NEWBASE.0-0.rc$RC.git$GITREV.$BASERELEASE$BUILDID.fc*/
+else
+	cd kernel-$MAJORVER.$BASE.fc??/linux-$MAJORVER.$BASE.$STABLE-$BASERELEASE$BUILDID.fc*/
+	KVER=$MAJORVER.$BASE.$STABLE
+fi
+
+# ARCH_LIST below has the default list of supported architectures
+# (the architectures names may be different from rpm, you list here the
+# names of arch/<arch> directories in the kernel sources)
+ARCH_LIST="arm arm64 powerpc riscv s390 x86"
+
+headers_dir=$(mktemp -d)
+trap 'rm -rf "$headers_dir"' SIGHUP SIGINT SIGTERM EXIT
+
+archs=${ARCH_LIST:-$(ls arch)}
+echo $archs
+
+# Upstream rmeoved the headers_install_all target so do it manually
+for arch in $archs; do
+	mkdir $headers_dir/arch-$arch
+	make ARCH=$arch INSTALL_HDR_PATH=$headers_dir/arch-$arch KBUILD_HEADERS=install headers_install
+done
+find $headers_dir \
+	\( -name .install -o -name .check -o \
+	-name ..install.cmd -o -name ..check.cmd \) | xargs rm -f
+
+TARBALL=$CURRENTDIR/$PKGLOC/kernel-headers-$KVER.tar.xz
+pushd $headers_dir
+	tar -Jcf $TARBALL *
+popd
+
+echo wrote $TARBALL
+
+# Update kernel-headers.spec
+cd $CURRENTDIR/$PKGLOC/
+
+BASE=$BASE perl -p -i -e 's|%define base_sublevel.*|%define base_sublevel $ENV{'BASE'}|' kernel-headers.spec
+BASERELEASE=$(($BASERELEASE-1))
+BASERELEASE=$BASERELEASE perl -p -i -e 's|%global baserelease.*|%global baserelease $ENV{'BASERELEASE'}|' kernel-headers.spec
+
+if [ $RELEASED -eq 0 ]; then
+	[ -n "$BUILDID" ] && sed -i -e 's/^# define buildid .local/%define buildid '$BUILDID'/' kernel-headers.spec
+	RC=$RC perl -p -i -e 's|%global rcrev.*|%global rcrev $ENV{'RC'}|' kernel-headers.spec
+	GITREV=$GITREV perl -p -i -e 's|%define gitrev.*|%define gitrev $ENV{'GITREV'}|' kernel-headers.spec
+	rpmdev-bumpspec -c "Linux v$MAJORVER.$NEWBASE-rc$RC.git$GITREV" kernel-headers.spec
+else
+	STABLE=$STABLE perl -p -i -e 's|%define stable_update.*|%define stable_update $ENV{'STABLE'}|' kernel-headers.spec
+	rpmdev-bumpspec -c "Linux v$MAJORVER.$BASE.$STABLE" kernel-headers.spec
+fi
+echo "Modified $CURRENTDIR/$PKGLOC/kernel-headers.spec"
+echo "Don't forget to upload the sources"