xref: /openbmc/linux/scripts/package/mkspec (revision 4e174665)
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 <opencon@rio.skydome.net>
10#
11
12# how we were called determines which rpms we build and how we build them
13if [ "$1" = prebuilt ]; then
14	S=DEL
15	MAKE="$MAKE -f $srctree/Makefile"
16else
17	S=
18
19	mkdir -p rpmbuild/SOURCES
20	cp linux.tar.gz rpmbuild/SOURCES
21	cp "${KCONFIG_CONFIG}" rpmbuild/SOURCES/config
22	$(dirname $0)/gen-diff-patch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch
23	touch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch
24fi
25
26if grep -q CONFIG_MODULES=y include/config/auto.conf; then
27	M=
28else
29	M=DEL
30fi
31
32if grep -q CONFIG_DRM=y include/config/auto.conf; then
33	PROVIDES=kernel-drm
34fi
35
36PROVIDES="$PROVIDES kernel-$KERNELRELEASE"
37__KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g")
38EXCLUDES="$RCS_TAR_IGNORE --exclude=*vmlinux* --exclude=*.mod \
39--exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \
40--exclude=.config.old --exclude=.missing-syscalls.d --exclude=*.s"
41
42# We can label the here-doc lines for conditional output to the spec file
43#
44# Labels:
45#  $S: this line is enabled only when building source package
46#  $M: this line is enabled only when CONFIG_MODULES is enabled
47sed -e '/^DEL/d' -e 's/^\t*//' <<EOF
48	Name: kernel
49	Summary: The Linux Kernel
50	Version: $__KERNELRELEASE
51	Release: $(cat .version 2>/dev/null || echo 1)
52	License: GPL
53	Group: System Environment/Kernel
54	Vendor: The Linux Community
55	URL: https://www.kernel.org
56$S	Source0: linux.tar.gz
57$S	Source1: config
58$S	Source2: diff.patch
59$S	Source3: untracked.patch
60	Provides: $PROVIDES
61$S	BuildRequires: bc binutils bison dwarves
62$S	BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
63$S	BuildRequires: gcc make openssl openssl-devel perl python3 rsync
64
65	# $UTS_MACHINE as a fallback of _arch in case
66	# /usr/lib/rpm/platform/*/macros was not included.
67	%define _arch %{?_arch:$UTS_MACHINE}
68	%define __spec_install_post /usr/lib/rpm/brp-compress || :
69	%define debug_package %{nil}
70
71	%description
72	The Linux Kernel, the operating system core itself
73
74	%package headers
75	Summary: Header files for the Linux kernel for use by glibc
76	Group: Development/System
77	Obsoletes: kernel-headers
78	Provides: kernel-headers = %{version}
79	%description headers
80	Kernel-headers includes the C header files that specify the interface
81	between the Linux kernel and userspace libraries and programs.  The
82	header files define structures and constants that are needed for
83	building most standard programs and are also needed for rebuilding the
84	glibc package.
85
86$S$M	%package devel
87$S$M	Summary: Development package for building kernel modules to match the $__KERNELRELEASE kernel
88$S$M	Group: System Environment/Kernel
89$S$M	AutoReqProv: no
90$S$M	%description -n kernel-devel
91$S$M	This package provides kernel headers and makefiles sufficient to build modules
92$S$M	against the $__KERNELRELEASE kernel package.
93$S$M
94$S	%prep
95$S	%setup -q -n linux
96$S	cp %{SOURCE1} .config
97$S	if [ -s %{SOURCE2} ]; then
98$S		patch -p1 < %{SOURCE2}
99$S	fi
100$S	if [ -s %{SOURCE3} ]; then
101$S		patch -p1 < %{SOURCE3}
102$S	fi
103$S
104$S	%build
105$S	$MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE KBUILD_BUILD_VERSION=%{release}
106$S
107	%install
108	mkdir -p %{buildroot}/boot
109	%ifarch ia64
110	mkdir -p %{buildroot}/boot/efi
111	cp \$($MAKE -s image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
112	ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
113	%else
114	cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
115	%endif
116$M	$MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
117	$MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
118	cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE
119	cp .config %{buildroot}/boot/config-$KERNELRELEASE
120$S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build
121$S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/source
122$S$M	mkdir -p %{buildroot}/usr/src/kernels/$KERNELRELEASE
123$S$M	tar cf - $EXCLUDES . | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE
124$S$M	cd %{buildroot}/lib/modules/$KERNELRELEASE
125$S$M	ln -sf /usr/src/kernels/$KERNELRELEASE build
126$S$M	ln -sf /usr/src/kernels/$KERNELRELEASE source
127
128	%clean
129	rm -rf %{buildroot}
130
131	%post
132	if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then
133	cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm
134	cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm
135	rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE
136	/sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
137	rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
138	fi
139
140	%preun
141	if [ -x /sbin/new-kernel-pkg ]; then
142	new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img
143	elif [ -x /usr/bin/kernel-install ]; then
144	kernel-install remove $KERNELRELEASE
145	fi
146
147	%postun
148	if [ -x /sbin/update-bootloader ]; then
149	/sbin/update-bootloader --remove $KERNELRELEASE
150	fi
151
152	%files
153	%defattr (-, root, root)
154$M	/lib/modules/$KERNELRELEASE
155$M	%exclude /lib/modules/$KERNELRELEASE/build
156$M	%exclude /lib/modules/$KERNELRELEASE/source
157	/boot/*
158
159	%files headers
160	%defattr (-, root, root)
161	/usr/include
162$S$M
163$S$M	%files devel
164$S$M	%defattr (-, root, root)
165$S$M	/usr/src/kernels/$KERNELRELEASE
166$S$M	/lib/modules/$KERNELRELEASE/build
167$S$M	/lib/modules/$KERNELRELEASE/source
168EOF
169