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File libkrunfw.spec of Package libkrunfw
# # spec file for package libkrunfw # # Copyright (c) 2024 SUSE LLC # # All modifications and additions to the file contributed by third parties # remain the property of their copyright owners, unless otherwise agreed # upon. The license for this file, and modifications and additions to the # file, is the same license as for the pristine package itself (unless the # license for the pristine package is not an Open Source License, in which # case the license is the MIT License). An "Open Source License" is a # license that conforms to the Open Source Definition (Version 1.9) # published by the Open Source Initiative. # Please submit bugfixes or comments via https://bugs.opensuse.org/ # %define sev 1 %global kernel linux-6.4.7 %ifnarch x86_64 %define sev 0 %endif %define descr \ libkrunfw is a library bundling a Linux kernel in a dynamic library \ in a way that can be easily consumed by libkrun. \ By having the kernel bundled in a dynamic library, libkrun can leave to \ the linker the work of mapping the sections into the process, and then \ directly inject those mappings into the guest without any kind of additional \ work nor processing. Name: libkrunfw Version: 4.0.0 Release: 0 Summary: A dynamic library bundling a Linux kernel in a convenient storage format License: GPL-2.0-only AND LGPL-2.1-only URL: https://github.com/containers/libkrunfw Source0: https://github.com/containers/libkrunfw/archive/v%{version}.tar.gz#/libkrunfw-%{version}.tar.gz Source1: https://www.kernel.org/pub/linux/kernel/v6.x/%{kernel}.tar.xz ExclusiveArch: x86_64 aarch64 # For building libkrunfw itself, we need: BuildRequires: gcc BuildRequires: git-core BuildRequires: openssl-devel BuildRequires: python3-pyelftools # For building the embedded kernel, we need: BuildRequires: bc BuildRequires: binutils BuildRequires: bison BuildRequires: flex BuildRequires: libelf-devel # Handling transitions from (very) old versions of the package Conflicts: libkrunfw-devel <= 0.7 Conflicts: libkrunfw0 <= 0.7 %description %{summary} %package -n %{name}4 Summary: A dynamic library bundling a Linux kernel in a convenient storage format Obsoletes: libkrunfw <= 3.6.3 Obsoletes: libkrunfw3 %description -n %{name}4 %{descr} %package devel Summary: Header files and libraries for libkrunfw development Requires: %{name}4 = %{version}-%{release} %description devel %{descr} This package contains the libraries needed to develop programs that consume the guest payload integrated in libkrunfw. %if %{sev} %package sev4 Summary: A dynamic library bundling the guest payload consumed by libkrun-sev Obsoletes: libkrunfw <= 3.6.3 Obsoletes: libkrunfw3 %description sev4 %{descr} This package contains the library bundling the guest payload consumed by libkrun-sev. %package sev-devel Summary: Header files and libraries for libkrunfw-sev development Requires: %{name}-sev4 = %{version}-%{release} Provides: %{name}:%{_libdir}/libkrunfw-sev.so Obsoletes: %{name} < %{version}-%{release} %description sev-devel %{descr} This package contains the libraries needed to develop programs that consume the guest payload integrated in libkrunfw-sev. %endif %prep %autosetup -S git mkdir tarballs cp %{SOURCE1} tarballs/ %build test -n "$SOURCE_DATE_EPOCH" || export SOURCE_DATE_EPOCH=`date +%s` cat > .kernel-binary.spec.buildenv <<EOF export KBUILD_BUILD_TIMESTAMP="$(LANG=C date -u -d "@$SOURCE_DATE_EPOCH")" export KBUILD_BUILD_USER=geeko export KBUILD_BUILD_HOST=buildhost EOF source ./.kernel-binary.spec.buildenv %make_build %if %{sev} rm -rf %{kernel} rm kernel.c %make_build SEV=1 pushd utils %if 0%{?suse_version} > 1500 make %else # Workaround an issue of "undefined reference to symbol 'dlsym@@GLIBC_2.2.5'" # in older distros. gcc -o krunfw_measurement krunfw_measurement.c -lcrypto -ldl %endif popd %endif %install source ./.kernel-binary.spec.buildenv %make_install PREFIX=%{_prefix} %if %{sev} %make_install SEV=1 PREFIX=%{_prefix} install -D -p -m 0755 utils/krunfw_measurement %{buildroot}%{_bindir}/krunfw_measurement %endif %post -n %{name}4 -p /sbin/ldconfig %postun -n %{name}4 -p /sbin/ldconfig %files -n %{name}4 %{_libdir}/libkrunfw.so.4 %{_libdir}/libkrunfw.so.%{version} %files devel %{_libdir}/libkrunfw.so %if %{sev} %files sev4 %{_libdir}/libkrunfw-sev.so.4 %{_libdir}/libkrunfw-sev.so.%{version} %{_bindir}/krunfw_measurement %files sev-devel %{_libdir}/libkrunfw-sev.so %post sev4 -p /sbin/ldconfig %postun sev4 -p /sbin/ldconfig %endif %changelog
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