| 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 <[email protected]> |
| 10 | # |
| 11 | |
| 12 | set -eu |
| 13 | |
| 14 | output=$1 |
| 15 | |
| 16 | mkdir -p "$(dirname "${output}")" |
| 17 | |
| 18 | exec >"${output}" |
| 19 | |
| 20 | if grep -q CONFIG_MODULES=y include/config/auto.conf; then |
| 21 | echo '%define with_devel %{?_without_devel: 0} %{?!_without_devel: 1}' |
| 22 | else |
| 23 | echo '%define with_devel 0' |
| 24 | fi |
| 25 | |
| 26 | # use %{debug_package} machinery to generate -debuginfo |
| 27 | with_debuginfo_rpm=0 |
| 28 | # manually generate -debuginfo package |
| 29 | with_debuginfo_manual=0 |
| 30 | # debuginfo package generation uses find-debuginfo.sh under the hood, |
| 31 | # which only works on uncompressed modules that contain debuginfo |
| 32 | if 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 |
| 64 | fi |
| 65 | echo "%define with_debuginfo_manual $with_debuginfo_manual" |
| 66 | echo "%define with_debuginfo_rpm $with_debuginfo_rpm" |
| 67 | |
| 68 | cat<<EOF |
| 69 | %define ARCH ${ARCH} |
| 70 | %define KERNELRELEASE ${KERNELRELEASE} |
| 71 | %define pkg_release $("${srctree}/scripts/build-version") |
| 72 | EOF |
| 73 | |
| 74 | cat "${srctree}/scripts/package/kernel.spec" |
| 75 | |
| 76 | # collect the user's name and email address for the changelog entry |
| 77 | if [ "$(command -v git)" ]; then |
| 78 | name=$(git config user.name) || true |
| 79 | email=$(git config user.email) || true |
| 80 | fi |
| 81 | |
| 82 | if [ ! "${name:+set}" ]; then |
| 83 | name=${KBUILD_BUILD_USER:-$(id -nu)} |
| 84 | fi |
| 85 | |
| 86 | if [ ! "${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}" |
| 90 | fi |
| 91 | |
| 92 | cat << EOF |
| 93 | |
| 94 | %changelog |
| 95 | * $(LC_ALL=C date +'%a %b %d %Y') ${name} <${email}> |
| 96 | - Custom built Linux kernel. |
| 97 | EOF |