mirror_zfs/rpm/generic/zfs-kmod.spec.in
Brian Behlendorf fed90353d7
Support -fsanitize=address with --enable-asan
When --enable-asan is provided to configure then build all user
space components with fsanitize=address.  For kernel support
use the Linux KASAN feature instead.

https://github.com/google/sanitizers/wiki/AddressSanitizer

When using gcc version 4.8 any test case which intentionally
generates a core dump will fail when using --enable-asan.
The default behavior is to disable core dumps and only newer
versions allow this behavior to be controled at run time with
the ASAN_OPTIONS environment variable.

Additionally, this patch includes some build system cleanup.

* Rules.am updated to set the minimum AM_CFLAGS, AM_CPPFLAGS,
  and AM_LDFLAGS.  Any additional flags should be added on a
  per-Makefile basic.  The --enable-debug and --enable-asan
  options apply to all user space binaries and libraries.

* Compiler checks consolidated in always-compiler-options.m4
  and renamed for consistency.

* -fstack-check compiler flag was removed, this functionality
  is provided by asan when configured with --enable-asan.

* Split DEBUG_CFLAGS in to DEBUG_CFLAGS, DEBUG_CPPFLAGS, and
  DEBUG_LDFLAGS.

* Moved default kernel build flags in to module/Makefile.in and
  split in to ZFS_MODULE_CFLAGS and ZFS_MODULE_CPPFLAGS.  These
  flags are set with the standard ccflags-y kbuild mechanism.

* -Wframe-larger-than checks applied only to binaries or
  libraries which include source files which are built in
  both user space and kernel space.  This restriction is
  relaxed for user space only utilities.

* -Wno-unused-but-set-variable applied only to libzfs and
  libzpool.  The remaining warnings are the result of an
  ASSERT using a variable when is always declared.

* -D_POSIX_PTHREAD_SEMANTICS and -D__EXTENSIONS__ dropped
  because they are Solaris specific and thus not needed.

* Ensure $GDB is defined as gdb by default in zloop.sh.

Signed-off-by: DHE <git@dehacked.net>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #7027
2018-01-10 10:49:27 -08:00

197 lines
5.5 KiB
RPMSpec

%define module @PACKAGE@
%if !%{defined ksrc}
%if 0%{?rhel}%{?fedora}
%define ksrc ${kernel_version##*___}
%else
%define ksrc "$( \
if [ -e "/usr/src/linux-${kernel_version%%___*}" ]; then \
echo "/usr/src/linux-${kernel_version%%___*}"; \
elif [ -e "/lib/modules/${kernel_version%%___*}/source" ]; then \
echo "/lib/modules/${kernel_version%%___*}/source"; \
else \
echo "/lib/modules/${kernel_version%%___*}/build"; \
fi)"
%endif
%endif
%if !%{defined kobj}
%if 0%{?rhel}%{?fedora}
%define kobj ${kernel_version##*___}
%else
%define kobj "$( \
if [ -e "/usr/src/linux-${kernel_version%%___*}" ]; then \
echo "/usr/src/linux-${kernel_version%%___*}"; \
else \
echo "/lib/modules/${kernel_version%%___*}/build"; \
fi)"
%endif
%endif
#define repo rpmfusion
#define repo chaos
# (un)define the next line to either build for the newest or all current kernels
%define buildforkernels newest
#define buildforkernels current
#define buildforkernels akmod
%bcond_with debug
%bcond_with debuginfo
Name: %{module}-kmod
Version: @VERSION@
Release: @RELEASE@%{?dist}
Summary: Kernel module(s)
Group: System Environment/Kernel
License: @ZFS_META_LICENSE@
URL: http://zfsonlinux.org/
Source0: %{module}-%{version}.tar.gz
Source10: kmodtool
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id} -u -n)
# The developments headers will conflict with the dkms packages.
Conflicts: %{module}-dkms
%if %{defined repo}
# Building for a repository use the proper build-sysbuild package
# to determine which kernel-devel packages should be installed.
BuildRequires: %{_bindir}/kmodtool
%{!?kernels:BuildRequires: buildsys-build-%{repo}-kerneldevpkgs-%{?buildforkernels:%{buildforkernels}}%{!?buildforkernels:current}-%{_target_cpu}}
%else
# Building local packages attempt to to use the installed kernel.
%{?rhel:BuildRequires: kernel-devel}
%{?fedora:BuildRequires: kernel-devel}
%{?suse_version:BuildRequires: kernel-source}
%if !%{defined kernels} && !%{defined build_src_rpm}
%if 0%{?rhel}%{?fedora}%{?suse_version}
%define kernels %(ls -1 /usr/src/kernels)
%else
%define kernels %(ls -1 /lib/modules)
%endif
%endif
%endif
%if 0%{?rhel}%{?fedora}%{?suse_version}
BuildRequires: kmod-spl-devel = %{version}
%global KmodsRequires kmod-spl
%global KmodsDevelRequires kmod-spl-devel
%global KmodsMetaRequires spl-kmod
%endif
# LDFLAGS are not sanitized by arch/*/Makefile for these architectures.
%ifarch ppc ppc64 ppc64le aarch64
%global __global_ldflags %{nil}
%endif
%if 0%{?fedora} >= 17
%define prefix /usr
%endif
# Kmodtool does its magic here. A patched version of kmodtool is shipped
# with the source rpm until kmod development packages are supported upstream.
# https://bugzilla.rpmfusion.org/show_bug.cgi?id=2714
%{expand:%(bash %{SOURCE10} --target %{_target_cpu} %{?repo:--repo %{?repo}} --kmodname %{name} %{?buildforkernels:--%{buildforkernels}} --devel %{?prefix:--prefix "%{?prefix}"} %{?kernels:--for-kernels "%{?kernels}"} %{?kernelbuildroot:--buildroot "%{?kernelbuildroot}"} 2>/dev/null) }
%description
This package contains the ZFS kernel modules.
%prep
# Error out if there was something wrong with kmodtool.
%{?kmodtool_check}
# Print kmodtool output for debugging purposes:
bash %{SOURCE10} --target %{_target_cpu} %{?repo:--repo %{?repo}} --kmodname %{name} %{?buildforkernels:--%{buildforkernels}} --devel %{?prefix:--prefix "%{?prefix}"} %{?kernels:--for-kernels "%{?kernels}"} %{?kernelbuildroot:--buildroot "%{?kernelbuildroot}"} 2>/dev/null
%if %{with debug}
%define debug --enable-debug
%else
%define debug --disable-debug
%endif
%if %{with debuginfo}
%define debuginfo --enable-debuginfo
%else
%define debuginfo --disable-debuginfo
%endif
#
# Allow the overriding of spl locations
#
%if %{defined require_splver}
%define splver %{require_splver}
%else
%define splver %{version}
%endif
%if %{defined require_spldir}
%define spldir %{require_spldir}
%else
%define spldir %{_usrsrc}/spl-%{splver}
%endif
%if %{defined require_splobj}
%define splobj %{require_splobj}
%else
%define splobj %{spldir}/${kernel_version%%___*}
%endif
# Leverage VPATH from configure to avoid making multiple copies.
%define _configure ../%{module}-%{version}/configure
%setup -q -c -T -a 0
for kernel_version in %{?kernel_versions}; do
%{__mkdir} _kmod_build_${kernel_version%%___*}
done
%build
for kernel_version in %{?kernel_versions}; do
cd _kmod_build_${kernel_version%%___*}
%configure \
--with-config=kernel \
--with-linux=%{ksrc} \
--with-linux-obj=%{kobj} \
--with-spl="%{spldir}" \
--with-spl-obj="%{splobj}" \
%{debug} \
%{debuginfo}
make %{?_smp_mflags}
cd ..
done
%install
rm -rf ${RPM_BUILD_ROOT}
# Relies on the kernel 'modules_install' make target.
for kernel_version in %{?kernel_versions}; do
cd _kmod_build_${kernel_version%%___*}
make install \
DESTDIR=${RPM_BUILD_ROOT} \
%{?prefix:INSTALL_MOD_PATH=%{?prefix}} \
INSTALL_MOD_DIR=%{kmodinstdir_postfix}
cd ..
done
# find-debuginfo.sh only considers executables
chmod u+x ${RPM_BUILD_ROOT}%{kmodinstdir_prefix}/*/extra/*/*/*
%{?akmod_install}
%clean
rm -rf $RPM_BUILD_ROOT
%changelog
* Wed Jul 26 2017 Brian Behlendorf <behlendorf1@llnl.gov> - 0.7.0-1
- Released 0.7.0-1, detailed release notes are available at:
- https://github.com/zfsonlinux/zfs/releases/tag/zfs-0.7.0