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Generalize target/machine/etc macros to enable i686 builds

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This commit is contained in:
Panu Matilainen 2016-03-16 11:41:08 +02:00
parent 1ceb8c515f
commit 4047cbae56
1 changed files with 19 additions and 9 deletions
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28
dpdk.spec
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@ -43,13 +43,21 @@ License: BSD and LGPLv2 and GPLv2
# other techniques, carefully crafted x86 assembly instructions. As such it
# currently (and likely never will) run on non-x86 platforms
#
ExclusiveArch: x86_64
%define machine native
%define target x86_64-%{machine}-linuxapp-gcc
ExclusiveArch: x86_64 i686
# machine_arch maps between rpm and dpdk arch name, often same as _target_cpu
%define machine_arch %{_target_cpu}
# machine_tmpl is the config template machine name, often "native"
%define machine_tmpl native
# machine is the actual machine name used in the dpdk make system
%ifarch x86_64
%define machine default
%endif
%ifarch i686
%define machine atm
%endif
%define target %{machine_arch}-%{machine_tmpl}-linuxapp-gcc
BuildRequires: kernel-headers, libpcap-devel, doxygen, python-sphinx, zlib-devel
BuildRequires: numactl-devel
@ -141,8 +149,9 @@ function setconf() {
unset RTE_SDK RTE_INCLUDE RTE_TARGET
# Avoid appending second -Wall to everything, it breaks upstream warning
# disablers in makefiles
export EXTRA_CFLAGS="$(echo %{optflags} | sed -e 's:-Wall::g') -Wformat -fPIC"
# disablers in makefiles. Strip expclit -march= from optflags since they
# will only guarantee build failures, DPDK is picky with that.
export EXTRA_CFLAGS="$(echo %{optflags} | sed -e 's:-Wall::g' -e 's:-march=[[:alnum:]]* ::g') -Wformat -fPIC"
# DPDK defaults to using builder-specific compiler flags. However,
# the config has been changed by specifying CONFIG_RTE_MACHINE=default
@ -152,7 +161,7 @@ export EXTRA_CFLAGS="$(echo %{optflags} | sed -e 's:-Wall::g') -Wformat -fPIC"
make V=1 O=%{target} T=%{target} %{?_smp_mflags} config
setconf CONFIG_RTE_MACHINE '"default"'
setconf CONFIG_RTE_MACHINE '"%{machine}"'
# Disable experimental features
setconf CONFIG_RTE_NEXT_ABI n
setconf CONFIG_RTE_LIBRTE_CRYPTODEV n
@ -230,7 +239,7 @@ endif
EOF
# Fixup target machine mismatch
sed -i -e 's:-%{machine}-:-default-:g' %{buildroot}/%{_sysconfdir}/profile.d/dpdk-sdk*
sed -i -e 's:-%{machine_tmpl}-:-%{machine}-:g' %{buildroot}/%{_sysconfdir}/profile.d/dpdk-sdk*
# Upstream has an option to build a combined library but it's bloatware which
# wont work at all when library versions start moving, replace it with a
@ -295,6 +304,7 @@ install -m 644 ${comblib} %{buildroot}/%{_libdir}/${comblib}
%changelog
* Wed Mar 16 2016 Panu Matilainen <pmatilai@redhat.com> - 2.2.0-7
- vhost numa code causes crashes, disable until upstream fixes
- Generalize target/machine/etc macros to enable i686 builds
* Tue Mar 01 2016 Panu Matilainen <pmatilai@redhat.com> - 2.2.0-6
- Drop no longer needed bnx2x patch, the gcc false positive has been fixed