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Subject[PATCH 15/19] kbuild: rpm-pkg: split out the body of spec file
Date
Most of the lines in the spec file are independent of any build
condition.

Split the body of the spec file into scripts/package/kernel.spec.
scripts/package/mkspec will prepend some env-dependent variables.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

scripts/package/kernel.spec | 117 ++++++++++++++++++++++++++++++++++
scripts/package/mkspec | 123 +-----------------------------------
2 files changed, 120 insertions(+), 120 deletions(-)
create mode 100644 scripts/package/kernel.spec

diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec
new file mode 100644
index 000000000000..ac3f2ee6d7a0
--- /dev/null
+++ b/scripts/package/kernel.spec
@@ -0,0 +1,117 @@
+# _arch is undefined if /usr/lib/rpm/platform/*/macros was not included.
+%{!?_arch: %define _arch dummy}
+%{!?make: %define make make}
+%define makeflags %{?_smp_mflags} ARCH=%{ARCH}
+%define __spec_install_post /usr/lib/rpm/brp-compress || :
+%define debug_package %{nil}
+
+Name: kernel
+Summary: The Linux Kernel
+Version: %(echo %{KERNELRELEASE} | sed -e 's/-/_/g')
+Release: %{pkg_release}
+License: GPL
+Group: System Environment/Kernel
+Vendor: The Linux Community
+URL: https://www.kernel.org
+Source0: linux.tar.gz
+Source1: config
+Source2: diff.patch
+Provides: kernel-%{KERNELRELEASE}
+BuildRequires: bc binutils bison dwarves
+BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
+BuildRequires: gcc make openssl openssl-devel perl python3 rsync
+
+%description
+The Linux Kernel, the operating system core itself
+
+%package headers
+Summary: Header files for the Linux kernel for use by glibc
+Group: Development/System
+Obsoletes: kernel-headers
+Provides: kernel-headers = %{version}
+%description headers
+Kernel-headers includes the C header files that specify the interface
+between the Linux kernel and userspace libraries and programs. The
+header files define structures and constants that are needed for
+building most standard programs and are also needed for rebuilding the
+glibc package.
+
+%if %{with_devel}
+%package devel
+Summary: Development package for building kernel modules to match the %{version} kernel
+Group: System Environment/Kernel
+AutoReqProv: no
+%description -n kernel-devel
+This package provides kernel headers and makefiles sufficient to build modules
+against the %{version} kernel package.
+%endif
+
+%prep
+%setup -q -n linux
+cp %{SOURCE1} .config
+patch -p1 < %{SOURCE2}
+
+%build
+%{make} %{makeflags} KERNELRELEASE=%{KERNELRELEASE} KBUILD_BUILD_VERSION=%{release}
+
+%install
+mkdir -p %{buildroot}/boot
+%ifarch ia64
+mkdir -p %{buildroot}/boot/efi
+cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/efi/vmlinuz-%{KERNELRELEASE}
+ln -s efi/vmlinuz-%{KERNELRELEASE} %{buildroot}/boot/
+%else
+cp $(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEASE}
+%endif
+%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} modules_install
+%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
+cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE}
+cp .config %{buildroot}/boot/config-%{KERNELRELEASE}
+ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
+ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/source
+%if %{with_devel}
+%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
+%endif
+
+%clean
+rm -rf %{buildroot}
+
+%post
+if [ -x /sbin/installkernel -a -r /boot/vmlinuz-%{KERNELRELEASE} -a -r /boot/System.map-%{KERNELRELEASE} ]; then
+cp /boot/vmlinuz-%{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm
+cp /boot/System.map-%{KERNELRELEASE} /boot/.System.map-%{KERNELRELEASE}-rpm
+rm -f /boot/vmlinuz-%{KERNELRELEASE} /boot/System.map-%{KERNELRELEASE}
+/sbin/installkernel %{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
+rm -f /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
+fi
+
+%preun
+if [ -x /sbin/new-kernel-pkg ]; then
+new-kernel-pkg --remove %{KERNELRELEASE} --rminitrd --initrdfile=/boot/initramfs-%{KERNELRELEASE}.img
+elif [ -x /usr/bin/kernel-install ]; then
+kernel-install remove %{KERNELRELEASE}
+fi
+
+%postun
+if [ -x /sbin/update-bootloader ]; then
+/sbin/update-bootloader --remove %{KERNELRELEASE}
+fi
+
+%files
+%defattr (-, root, root)
+/lib/modules/%{KERNELRELEASE}
+%exclude /lib/modules/%{KERNELRELEASE}/build
+%exclude /lib/modules/%{KERNELRELEASE}/source
+/boot/*
+
+%files headers
+%defattr (-, root, root)
+/usr/include
+
+%if %{with_devel}
+%files devel
+%defattr (-, root, root)
+/usr/src/kernels/%{KERNELRELEASE}
+/lib/modules/%{KERNELRELEASE}/build
+/lib/modules/%{KERNELRELEASE}/source
+%endif
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 511cae46a90d..c08567ae7fb1 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -23,127 +23,10 @@ else
echo '%define with_devel 0'
fi

-cat<<-EOF
+cat<<EOF
%define ARCH ${ARCH}
%define KERNELRELEASE ${KERNELRELEASE}
%define pkg_release $("${srctree}/init/build-version")
-
-# _arch is undefined if /usr/lib/rpm/platform/*/macros was not included.
-%{!?_arch: %define _arch dummy}
-%{!?make: %define make make}
-%define makeflags %{?_smp_mflags} ARCH=%{ARCH}
-
- Name: kernel
- Summary: The Linux Kernel
- Version: %(echo %{KERNELRELEASE} | sed -e 's/-/_/g')
- Release: %{pkg_release}
- License: GPL
- Group: System Environment/Kernel
- Vendor: The Linux Community
- URL: https://www.kernel.org
- Source0: linux.tar.gz
- Source1: config
- Source2: diff.patch
- Provides: kernel-%{KERNELRELEASE}
- BuildRequires: bc binutils bison dwarves
- BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
- BuildRequires: gcc make openssl openssl-devel perl python3 rsync
-
- %define __spec_install_post /usr/lib/rpm/brp-compress || :
- %define debug_package %{nil}
-
- %description
- The Linux Kernel, the operating system core itself
-
- %package headers
- Summary: Header files for the Linux kernel for use by glibc
- Group: Development/System
- Obsoletes: kernel-headers
- Provides: kernel-headers = %{version}
- %description headers
- Kernel-headers includes the C header files that specify the interface
- between the Linux kernel and userspace libraries and programs. The
- header files define structures and constants that are needed for
- building most standard programs and are also needed for rebuilding the
- glibc package.
-
- %if %{with_devel}
- %package devel
- Summary: Development package for building kernel modules to match the %{version} kernel
- Group: System Environment/Kernel
- AutoReqProv: no
- %description -n kernel-devel
- This package provides kernel headers and makefiles sufficient to build modules
- against the %{version} kernel package.
- %endif
-
- %prep
- %setup -q -n linux
- cp %{SOURCE1} .config
- patch -p1 < %{SOURCE2}
-
- %build
- %{make} %{makeflags} KERNELRELEASE=%{KERNELRELEASE} KBUILD_BUILD_VERSION=%{release}
-
- %install
- mkdir -p %{buildroot}/boot
- %ifarch ia64
- mkdir -p %{buildroot}/boot/efi
- cp \$(%{make} %{makeflags} -s image_name) %{buildroot}/boot/efi/vmlinuz-%{KERNELRELEASE}
- ln -s efi/vmlinuz-%{KERNELRELEASE} %{buildroot}/boot/
- %else
- cp \$(%{make} %{makeflags} -s image_name) %{buildroot}/boot/vmlinuz-%{KERNELRELEASE}
- %endif
- %{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} modules_install
- %{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
- cp System.map %{buildroot}/boot/System.map-%{KERNELRELEASE}
- cp .config %{buildroot}/boot/config-%{KERNELRELEASE}
- ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build
- ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/source
- %if %{with_devel}
- %{make} %{makeflags} run-command KBUILD_RUN_COMMAND='\${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}'
- %endif
-
- %clean
- rm -rf %{buildroot}
-
- %post
- if [ -x /sbin/installkernel -a -r /boot/vmlinuz-%{KERNELRELEASE} -a -r /boot/System.map-%{KERNELRELEASE} ]; then
- cp /boot/vmlinuz-%{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm
- cp /boot/System.map-%{KERNELRELEASE} /boot/.System.map-%{KERNELRELEASE}-rpm
- rm -f /boot/vmlinuz-%{KERNELRELEASE} /boot/System.map-%{KERNELRELEASE}
- /sbin/installkernel %{KERNELRELEASE} /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
- rm -f /boot/.vmlinuz-%{KERNELRELEASE}-rpm /boot/.System.map-%{KERNELRELEASE}-rpm
- fi
-
- %preun
- if [ -x /sbin/new-kernel-pkg ]; then
- new-kernel-pkg --remove %{KERNELRELEASE} --rminitrd --initrdfile=/boot/initramfs-%{KERNELRELEASE}.img
- elif [ -x /usr/bin/kernel-install ]; then
- kernel-install remove %{KERNELRELEASE}
- fi
-
- %postun
- if [ -x /sbin/update-bootloader ]; then
- /sbin/update-bootloader --remove %{KERNELRELEASE}
- fi
-
- %files
- %defattr (-, root, root)
- /lib/modules/%{KERNELRELEASE}
- %exclude /lib/modules/%{KERNELRELEASE}/build
- %exclude /lib/modules/%{KERNELRELEASE}/source
- /boot/*
-
- %files headers
- %defattr (-, root, root)
- /usr/include
-
- %if %{with_devel}
- %files devel
- %defattr (-, root, root)
- /usr/src/kernels/%{KERNELRELEASE}
- /lib/modules/%{KERNELRELEASE}/build
- /lib/modules/%{KERNELRELEASE}/source
- %endif
EOF
+
+cat "${srctree}/scripts/package/kernel.spec"
--
2.39.2
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