1#!/bin/sh 2# 3# Output a simple RPM spec file. 4# This version assumes a minimum of RPM 4.13 5# 6# The only gothic bit here is redefining install_post to avoid 7# stripping the symbols from files in the kernel which we want 8# 9# Patched for non-x86 by Opencon (L) 2002 <opencon@rio.skydome.net> 10# 11 12set -eu 13 14output=$1 15 16mkdir -p "$(dirname "${output}")" 17 18exec >"${output}" 19 20if grep -q CONFIG_MODULES=y include/config/auto.conf; then 21echo '%define with_devel %{?_without_devel: 0} %{?!_without_devel: 1}' 22else 23echo '%define with_devel 0' 24fi 25 26# use %{debug_package} machinery to generate -debuginfo 27with_debuginfo_rpm=0 28# manually generate -debuginfo package 29with_debuginfo_manual=0 30# debuginfo package generation uses find-debuginfo.sh under the hood, 31# which only works on uncompressed modules that contain debuginfo 32if grep -q CONFIG_DEBUG_INFO=y include/config/auto.conf && 33 (! grep -q CONFIG_MODULE_COMPRESS=y include/config/auto.conf) && 34 (! grep -q CONFIG_DEBUG_INFO_SPLIT=y include/config/auto.conf); then 35 # If module signing is enabled (which may be required to boot with 36 # lockdown enabled), the find-debuginfo.sh machinery cannot be used 37 # because the signatures will be stripped off the modules. However, due 38 # to an rpm bug in versions prior to 4.20.0 39 # 40 # https://github.com/rpm-software-management/rpm/issues/3057 41 # https://github.com/rpm-software-management/rpm/commit/49f906998f3cf1f4152162ca61ac0869251c380f 42 # 43 # We cannot provide our own debuginfo package because it does not listen 44 # to our custom files list, failing the build due to unpackaged files. 45 # Manually generate the debug info package if using rpm 4.20.0. If not 46 # using rpm 4.20.0, avoid generating a -debuginfo package altogether, 47 # as it is not safe. 48 if grep -q CONFIG_MODULE_SIG=y include/config/auto.conf; then 49 rpm_ver_str=$(rpm --version 2>/dev/null) 50 # Split the version on spaces 51 IFS=' ' 52 set -- $rpm_ver_str 53 if [ "${1:-}" = RPM -a "${2:-}" = version ]; then 54 IFS=. 55 set -- $3 56 rpm_ver=$(( 1000000 * $1 + 10000 * $2 + 100 * $3 + ${4:-0} )) 57 if [ "$rpm_ver" -ge 4200000 ]; then 58 with_debuginfo_manual='%{?_without_debuginfo:0}%{?!_without_debuginfo:1}' 59 fi 60 fi 61 else 62 with_debuginfo_rpm='%{?_without_debuginfo:0}%{?!_without_debuginfo:1}' 63 fi 64fi 65echo "%define with_debuginfo_manual $with_debuginfo_manual" 66echo "%define with_debuginfo_rpm $with_debuginfo_rpm" 67 68cat<<EOF 69%define ARCH ${ARCH} 70%define KERNELRELEASE ${KERNELRELEASE} 71%define pkg_release $("${srctree}/scripts/build-version") 72EOF 73 74cat "${srctree}/scripts/package/kernel.spec" 75 76# collect the user's name and email address for the changelog entry 77if [ "$(command -v git)" ]; then 78 name=$(git config user.name) || true 79 email=$(git config user.email) || true 80fi 81 82if [ ! "${name:+set}" ]; then 83 name=${KBUILD_BUILD_USER:-$(id -nu)} 84fi 85 86if [ ! "${email:+set}" ]; then 87 buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)} 88 builduser=${KBUILD_BUILD_USER:-$(id -nu)} 89 email="${builduser}@${buildhost}" 90fi 91 92cat << EOF 93 94%changelog 95* $(LC_ALL=C date +'%a %b %d %Y') ${name} <${email}> 96- Custom built Linux kernel. 97EOF 98