build: add ppc64 meson build

This has been only build-tested for now, on a native ppc64el POWER8E
machine running Debian sid.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/config/meson.build b/config/meson.build
index 4d755323f4b517a5e08c4e8d490f7edaaa4dcdea..6f9228c874f79df13b978ae45ade755d086ce504 100644 (file)
--- a/config/meson.build
+++ b/config/meson.build
@@ -9,7 +9,13 @@ else
 endif
 dpdk_conf.set('RTE_MACHINE', machine)
 machine_args = []
 endif
 dpdk_conf.set('RTE_MACHINE', machine)
 machine_args = []

-machine_args += '-march=' + machine
+# ppc64 does not support -march=native
+if host_machine.cpu_family().startswith('ppc') and machine == 'native'
+       machine_args += '-mcpu=' + machine
+       machine_args += '-mtune=' + machine
+else
+       machine_args += '-march=' + machine
+endif

 
 toolchain = cc.get_id()
 dpdk_conf.set_quoted('RTE_TOOLCHAIN', toolchain)
 
 toolchain = cc.get_id()
 dpdk_conf.set_quoted('RTE_TOOLCHAIN', toolchain)


@@ -84,6 +90,8 @@ if host_machine.cpu_family().startswith('x86')
        arch_subdir = 'x86'
 elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
        arch_subdir = 'arm'
        arch_subdir = 'x86'
 elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
        arch_subdir = 'arm'

+elif host_machine.cpu_family().startswith('ppc')
+       arch_subdir = 'ppc_64'

 endif
 subdir(arch_subdir)
 dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags))
 endif
 subdir(arch_subdir)
 dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags))

diff --git a/config/ppc_64/meson.build b/config/ppc_64/meson.build
new file mode 100644 (file)
index 0000000..e207c43
--- /dev/null
+++ b/config/ppc_64/meson.build
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+dpdk_conf.set('RTE_ARCH', 'ppc_64')
+dpdk_conf.set('RTE_ARCH_PPC_64', 1)
+dpdk_conf.set('RTE_ARCH_64', 1)
+
+# overrides specific to ppc64
+dpdk_conf.set('RTE_MAX_LCORE', 256)
+dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)
+dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)

diff --git a/lib/librte_eal/common/arch/ppc_64/meson.build b/lib/librte_eal/common/arch/ppc_64/meson.build
new file mode 100644 (file)
index 0000000..40b3dc5
--- /dev/null
+++ b/lib/librte_eal/common/arch/ppc_64/meson.build
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+eal_common_arch_sources = files('rte_cpuflags.c',
+       'rte_cycles.c', 'rte_hypervisor.c')

diff --git a/lib/librte_eal/common/include/arch/ppc_64/meson.build b/lib/librte_eal/common/include/arch/ppc_64/meson.build
new file mode 100644 (file)
index 0000000..00f9611
--- /dev/null
+++ b/lib/librte_eal/common/include/arch/ppc_64/meson.build
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+install_headers(
+       'rte_atomic.h',
+       'rte_byteorder.h',
+       'rte_cpuflags.h',
+       'rte_cycles.h',
+       'rte_io.h',
+       'rte_memcpy.h',
+       'rte_pause.h',
+       'rte_prefetch.h',
+       'rte_rwlock.h',
+       'rte_spinlock.h',
+       'rte_vect.h',
+       subdir: get_option('include_subdir_arch'))