xref: /openbmc/linux/scripts/package/mkspec (revision 8dc2a7e8) 
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	"${srctree}/scripts/package/gen-diff-patch" rpmbuild/SOURCES/diff.patch
23fi
24
25if grep -q CONFIG_MODULES=y include/config/auto.conf; then
26	M=
27else
28	M=DEL
29fi
30
31__KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g")
32EXCLUDES="$RCS_TAR_IGNORE --exclude=*vmlinux* --exclude=*.mod \
33--exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \
34--exclude=.config.old --exclude=.missing-syscalls.d --exclude=*.s"
35
36# We can label the here-doc lines for conditional output to the spec file
37#
38# Labels:
39#  $S: this line is enabled only when building source package
40#  $M: this line is enabled only when CONFIG_MODULES is enabled
41sed -e '/^DEL/d' -e 's/^\t*//' <<EOF
42	Name: kernel
43	Summary: The Linux Kernel
44	Version: $__KERNELRELEASE
45	Release: $(cat .version 2>/dev/null || echo 1)
46	License: GPL
47	Group: System Environment/Kernel
48	Vendor: The Linux Community
49	URL: https://www.kernel.org
50$S	Source0: linux.tar.gz
51$S	Source1: config
52$S	Source2: diff.patch
53	Provides: kernel-$KERNELRELEASE
54$S	BuildRequires: bc binutils bison dwarves
55$S	BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
56$S	BuildRequires: gcc make openssl openssl-devel perl python3 rsync
57
58	# $UTS_MACHINE as a fallback of _arch in case
59	# /usr/lib/rpm/platform/*/macros was not included.
60	%define _arch %{?_arch:$UTS_MACHINE}
61	%define __spec_install_post /usr/lib/rpm/brp-compress || :
62	%define debug_package %{nil}
63
64	%description
65	The Linux Kernel, the operating system core itself
66
67	%package headers
68	Summary: Header files for the Linux kernel for use by glibc
69	Group: Development/System
70	Obsoletes: kernel-headers
71	Provides: kernel-headers = %{version}
72	%description headers
73	Kernel-headers includes the C header files that specify the interface
74	between the Linux kernel and userspace libraries and programs.  The
75	header files define structures and constants that are needed for
76	building most standard programs and are also needed for rebuilding the
77	glibc package.
78
79$S$M	%package devel
80$S$M	Summary: Development package for building kernel modules to match the $__KERNELRELEASE kernel
81$S$M	Group: System Environment/Kernel
82$S$M	AutoReqProv: no
83$S$M	%description -n kernel-devel
84$S$M	This package provides kernel headers and makefiles sufficient to build modules
85$S$M	against the $__KERNELRELEASE kernel package.
86$S$M
87$S	%prep
88$S	%setup -q -n linux
89$S	cp %{SOURCE1} .config
90$S	patch -p1 < %{SOURCE2}
91$S
92$S	%build
93$S	$MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE KBUILD_BUILD_VERSION=%{release}
94$S
95	%install
96	mkdir -p %{buildroot}/boot
97	%ifarch ia64
98	mkdir -p %{buildroot}/boot/efi
99	cp \$($MAKE -s image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
100	ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
101	%else
102	cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
103	%endif
104$M	$MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
105	$MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
106	cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE
107	cp .config %{buildroot}/boot/config-$KERNELRELEASE
108$S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build
109$S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/source
110$S$M	mkdir -p %{buildroot}/usr/src/kernels/$KERNELRELEASE
111$S$M	tar cf - $EXCLUDES . | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE
112$S$M	cd %{buildroot}/lib/modules/$KERNELRELEASE
113$S$M	ln -sf /usr/src/kernels/$KERNELRELEASE build
114$S$M	ln -sf /usr/src/kernels/$KERNELRELEASE source
115
116	%clean
117	rm -rf %{buildroot}
118
119	%post
120	if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then
121	cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm
122	cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm
123	rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE
124	/sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
125	rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
126	fi
127
128	%preun
129	if [ -x /sbin/new-kernel-pkg ]; then
130	new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img
131	elif [ -x /usr/bin/kernel-install ]; then
132	kernel-install remove $KERNELRELEASE
133	fi
134
135	%postun
136	if [ -x /sbin/update-bootloader ]; then
137	/sbin/update-bootloader --remove $KERNELRELEASE
138	fi
139
140	%files
141	%defattr (-, root, root)
142$M	/lib/modules/$KERNELRELEASE
143$M	%exclude /lib/modules/$KERNELRELEASE/build
144$M	%exclude /lib/modules/$KERNELRELEASE/source
145	/boot/*
146
147	%files headers
148	%defattr (-, root, root)
149	/usr/include
150$S$M
151$S$M	%files devel
152$S$M	%defattr (-, root, root)
153$S$M	/usr/src/kernels/$KERNELRELEASE
154$S$M	/lib/modules/$KERNELRELEASE/build
155$S$M	/lib/modules/$KERNELRELEASE/source
156EOF
157