linux-glibc-devel/linux-glibc-devel.spec

178 lines
6.1 KiB
RPMSpec

#
# spec file for package linux-glibc-devel
#
# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
#
# 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 http://bugs.opensuse.org/
#
Name: linux-glibc-devel
Version: 4.18
Release: 0
Summary: Linux headers for userspace development
License: GPL-2.0-only
Group: Development/Libraries/C and C++
URL: http://www.kernel.org/
Source: %{name}-%{version}.tar.xz
Source1: install_all.sh
BuildRequires: fdupes
BuildRequires: xz
# rpm-build requires gettext-tools; ignore this, in order to shorten cycles (we have no translations)
#!BuildIgnore: gettext-tools
# glibc-devel requires linux-kernel-headers, which we are in progress of building
#!BuildIgnore: linux-kernel-headers
PreReq: coreutils
Provides: kernel-headers
Provides: linux-kernel-headers = %{version}
Obsoletes: linux-kernel-headers < %{version}
BuildArch: noarch
%description
This package provides Linux kernel headers, the kernel API description
required for compilation of almost all programs. This is the userspace
interface; compiling external kernel modules requires
kernel-(flavor)-devel, or kernel-syms to pull in all kernel-*-devel,
packages, instead.
%prep
%setup -q -n linux-glibc-devel-%{version}
%build
cat > version.h <<\BOGUS
#ifdef __KERNEL__
#error "======================================================="
#error "You should not include /usr/include/{linux,asm}/ header"
#error "files directly for the compilation of kernel modules."
#error ""
#error "glibc now uses kernel header files from a well-defined"
#error "working kernel version (as recommended by Linus Torvalds)"
#error "These files are glibc internal and may not match the"
#error "currently running kernel. They should only be"
#error "included via other system header files - user space"
#error "programs should not directly include <linux/*.h> or"
#error "<asm/*.h> as well."
#error ""
#error "Since Linux 2.6, the kernel module build process has been"
#error "updated such that users building modules should not typically"
#error "need to specify additional include directories at all."
#error ""
#error "To build kernel modules, ensure you have the build environment "
#error "available either via the kernel-devel and kernel-<flavor>-devel "
#error "packages or a properly configured kernel source tree."
#error ""
#error "Then, modules can be built using:"
#error "make -C <path> M=$PWD"
#error ""
#error "For the currently running kernel there will be a symbolic "
#error "link pointing to the build environment located at "
#error "/lib/modules/$(uname -r)/build for use as <path>."
#error ""
#error "If you are seeing this message, your environment is "
#error "not configured properly. "
#error ""
#error "Please adjust the Makefile accordingly."
#error "======================================================="
#else
BOGUS
# Get LINUX_VERSION_CODE and KERNEL_VERSION directly from kernel
cat usr/include/linux/version.h >> version.h
cat >> version.h <<\BOGUS
#endif
BOGUS
cat version.h
%install
cp -a usr %{buildroot}/
cp -a version.h %{buildroot}%{_includedir}/linux/
# resolve file conflict with glibc for now
rm -fv %{buildroot}/%{_includedir}/scsi/scsi.h
# Replace the directory /usr/include/asm with a symlink.
# libc contained a symlink /usr/include/asm into kernel-source up to 7.0 (2.1.3)
# glibc-devel contained a symlink /usr/include/asm into kernel-source in 7.1 (2.2)
# glibc-devel contained a directory /usr/include/asm from 7.2 (2.2.2) up to 10.1/SLES10 (2.4)
# The directory moved from glibc-devel to linux-kernel-headers in 10.2 (2.6.18.2)
# The directory turned into a symlink in 10.3 (2.6.22)
# rpm will remove obsolete files after the post install scripts
# A trigger will run after the /usr/include/asm was removed
# Create a dummy symlink now for rpmlint happiness, we %%ghost this and create
# a proper symlink during %%post:
ln -sfn asm-dummy %{buildroot}%{_includedir}/asm
%fdupes %{buildroot}%{_includedir}
%postun
if test "$1" = 0
then
rm -f usr/include/asm
fi
exit 0
%post
asm_link=
case "$(uname -m)" in
alpha*) asm_link=alpha ;;
ppc*) asm_link=powerpc ;;
s390*) asm_link=s390 ;;
ia64) asm_link=ia64 ;;
*arm*) asm_link=arm ;;
parisc) asm_link=parisc ;;
*mips*) asm_link=mips ;;
sparc*) asm_link=sparc ;;
aarch64) asm_link=arm64 ;;
m68k) asm_link=m68k ;;
riscv*) asm_link=riscv ;;
*) asm_link=x86 ;;
esac
if test -L usr/include/asm
then
case "$(readlink usr/include/asm)" in
*../src/linux/include*)
echo "%{_includedir}/asm points to kernel-source, waiting for triggerpostun to symlink to asm-$asm_link"
rm -fv usr/include/asm
exit 0
;;
esac
: symlink is ok, update it below in case of an arch change
elif test -d usr/include/asm
then
echo "%{_includedir}/asm is a directory, waiting for triggerpostun to symlink to asm-$asm_link"
exit 0
fi
ln -sfn arch-$asm_link/asm usr/include/asm
exit 0
%triggerpostun -- linux-kernel-headers, glibc-devel < 2.5, libc < 2.2
asm_link=
case "$(uname -m)" in
alpha*) asm_link=alpha ;;
ppc*) asm_link=powerpc ;;
s390*) asm_link=s390 ;;
ia64) asm_link=ia64 ;;
*arm*) asm_link=arm ;;
parisc) asm_link=parisc ;;
*mips*) asm_link=mips ;;
sparc*) asm_link=sparc ;;
aarch64) asm_link=arm64 ;;
m68k) asm_link=m68k ;;
riscv*) asm_link=riscv ;;
*) asm_link=x86 ;;
esac
ln -sfn arch-$asm_link/asm usr/include/asm
exit 0
%files
%defattr(-,root,root)
%{_includedir}/*
%ghost %{_includedir}/asm
%changelog