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linux/scripts/package/mkspec

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#!/bin/sh
#
# Output a simple RPM spec file.
# This version assumes a minimum of RPM 4.13
#
# The only gothic bit here is redefining install_post to avoid
# stripping the symbols from files in the kernel which we want
#
# Patched for non-x86 by Opencon (L) 2002 <opencon@rio.skydome.net>
#
set -eu
output=$1
mkdir -p "$(dirname "${output}")"
exec >"${output}"
if grep -q CONFIG_MODULES=y include/config/auto.conf; then
echo '%define with_devel %{?_without_devel: 0} %{?!_without_devel: 1}'
else
echo '%define with_devel 0'
fi
cat<<EOF
%define ARCH ${ARCH}
%define KERNELRELEASE ${KERNELRELEASE}
%define pkg_release $("${srctree}/scripts/build-version")
EOF
cat "${srctree}/scripts/package/kernel.spec"
# collect the user's name and email address for the changelog entry
if [ "$(command -v git)" ]; then
name=$(git config user.name) || true
email=$(git config user.email) || true
fi
if [ ! "${name:+set}" ]; then
name=${KBUILD_BUILD_USER:-$(id -nu)}
fi
if [ ! "${email:+set}" ]; then
buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)}
builduser=${KBUILD_BUILD_USER:-$(id -nu)}
email="${builduser}@${buildhost}"
fi
cat << EOF
%changelog
* $(LC_ALL=C date +'%a %b %d %Y') ${name} <${email}>
- Custom built Linux kernel.
EOF