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https://github.com/kata-containers/kata-containers.git
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4338886211
We are using linux-container repo in the subproject. Signed-off-by: Peng Tao <bergwolf@gmail.com>
134 lines
3.2 KiB
Plaintext
134 lines
3.2 KiB
Plaintext
#
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# This is a special configuration of the Linux kernel, aimed exclusively
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# for running inside a container
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# This specialization allows us to optimize memory footprint and boot time.
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#
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%define bzimage_arch x86
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Name: kata-linux-container
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Version: @VERSION@.@CONFIG_VERSION@
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Release: @RELEASE@.<B_CNT>
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License: GPL-2.0
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Summary: The Linux kernel optimized for running inside a container
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Url: http://www.kernel.org/
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Group: kernel
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Source0: https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-@VERSION@.tar.xz
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Source1: config
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%define kversion %{version}-%{release}.container
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BuildRequires: bash >= 2.03
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BuildRequires: bc
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BuildRequires: binutils-devel
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%if 0%{?rhel_version}
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BuildRequires: elfutils-devel
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%endif
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%if 0%{?suse_version}
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BuildRequires: libelf-devel
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%endif
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%if 0%{?fedora} || 0%{?centos_version}
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BuildRequires: pkgconfig(libelf)
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%endif
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BuildRequires: make >= 3.78
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BuildRequires: openssl-devel
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BuildRequires: flex
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BuildRequires: bison
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# don't strip .ko files!
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%global __os_install_post %{nil}
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%define debug_package %{nil}
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%define __strip /bin/true
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# Patches
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@RPM_PATCH_LIST@
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%description
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The Linux kernel.
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%package debug
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Summary: Debug components for the kata-linux-container package.
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Group: Default
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%description debug
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Debug components for the kata-linux-container package.
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This package includes the kernel config and the kernel map.
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%prep
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%setup -q -n linux-@VERSION@
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# Patches
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@RPM_APPLY_PATCHES@
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cp %{SOURCE1} .
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%build
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BuildKernel() {
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Arch=%{_arch}
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ExtraVer="-%{release}.container"
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perl -p -i -e "s/^EXTRAVERSION.*/EXTRAVERSION = ${ExtraVer}/" Makefile
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make -s mrproper
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cp config .config
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%if 0%{?fedora}
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#Fedora uses gcc 8, build is failing due to warnings.
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export CFLAGS="-Wno-error=restrict"
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export EXTRA_CFLAGS="-Wno-format-truncation -Wno-cast-function-type -Wno-error=restrict -Wno-error"
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%endif
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make -s ARCH=$Arch oldconfig > /dev/null
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make -s CONFIG_DEBUG_SECTION_MISMATCH=y %{?_smp_mflags} ARCH=$Arch %{?sparse_mflags} || exit 1
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}
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BuildKernel
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%install
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InstallKernel() {
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KernelImage=$1
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KernelImageRaw=$2
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Arch=%{_arch}
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KernelVer=%{kversion}
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KernelDir=%{buildroot}/usr/share/kata-containers
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mkdir -p ${KernelDir}
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cp $KernelImage ${KernelDir}/vmlinuz-$KernelVer
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chmod 755 ${KernelDir}/vmlinuz-$KernelVer
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ln -sf vmlinuz-$KernelVer ${KernelDir}/vmlinuz.container
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cp $KernelImageRaw ${KernelDir}/vmlinux-$KernelVer
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chmod 755 ${KernelDir}/vmlinux-$KernelVer
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ln -sf vmlinux-$KernelVer ${KernelDir}/vmlinux.container
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cp .config "${KernelDir}/config-${KernelVer}"
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cp System.map "${KernelDir}/System.map-${KernelVer}"
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rm -f %{buildroot}/usr/lib/modules/$KernelVer/build
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rm -f %{buildroot}/usr/lib/modules/$KernelVer/source
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}
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InstallKernel arch/%{bzimage_arch}/boot/bzImage vmlinux
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rm -rf %{buildroot}/usr/lib/firmware
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%files
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%dir /usr/share/kata-containers
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/usr/share/kata-containers/vmlinux-%{kversion}
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/usr/share/kata-containers/vmlinux.container
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/usr/share/kata-containers/vmlinuz-%{kversion}
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/usr/share/kata-containers/vmlinuz.container
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%files debug
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%defattr(-,root,root,-)
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/usr/share/kata-containers/config-%{kversion}
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/usr/share/kata-containers/System.map-%{kversion}
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