new file mode 100644
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation.
+# Copyright(c) 2017 Cavium, Inc
+
+# for checking defines we need to use the correct compiler flags
+march_opt = '-march=@0@'.format(machine)
+
+dpdk_conf.set('RTE_FORCE_INTRINSICS', 1)
+if cc.sizeof('void *') == 8
+ dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)
+ dpdk_conf.set('RTE_ARCH_ARM64', 1)
+ dpdk_conf.set('RTE_ARCH_64', 1)
+else
+ dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
+ dpdk_conf.set('RTE_ARCH_ARM', 1)
+ dpdk_conf.set('RTE_ARCH_ARMv7', 1)
+endif
+
+if cc.get_define('__ARM_NEON', args: march_opt) != ''
+ dpdk_conf.set('RTE_MACHINE_CPUFLAG_NEON', 1)
+ compile_time_cpuflags += ['RTE_CPUFLAG_NEON']
+endif
+
+if cc.get_define('__ARM_FEATURE_CRC32', args: march_opt) != ''
+ dpdk_conf.set('RTE_MACHINE_CPUFLAG_CRC32', 1)
+ compile_time_cpuflags += ['RTE_CPUFLAG_CRC32']
+endif
+
+if cc.get_define('__ARM_FEATURE_CRYPTO', args: march_opt) != ''
+ dpdk_conf.set('RTE_MACHINE_CPUFLAG_AES', 1)
+ dpdk_conf.set('RTE_MACHINE_CPUFLAG_PMULL', 1)
+ dpdk_conf.set('RTE_MACHINE_CPUFLAG_SHA1', 1)
+ dpdk_conf.set('RTE_MACHINE_CPUFLAG_SHA2', 1)
+ compile_time_cpuflags += ['RTE_CPUFLAG_AES', 'RTE_CPUFLAG_PMULL',
+ 'RTE_CPUFLAG_SHA1', 'RTE_CPUFLAG_SHA2']
+endif
@@ -56,8 +56,10 @@ endforeach
compile_time_cpuflags = []
if host_machine.cpu_family().startswith('x86')
arch_subdir = 'x86'
- subdir(arch_subdir)
+elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
+ arch_subdir = 'arm'
endif
+subdir(arch_subdir)
dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags))
# set the install path for the drivers
new file mode 100644
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation.
+
+eal_common_arch_sources = files('rte_cpuflags.c',
+ 'rte_cycles.c')
new file mode 100644
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation.
+
+install_headers(
+ 'rte_atomic_32.h',
+ 'rte_atomic_64.h',
+ 'rte_atomic.h',
+ 'rte_byteorder.h',
+ 'rte_cpuflags_32.h',
+ 'rte_cpuflags_64.h',
+ 'rte_cpuflags.h',
+ 'rte_cycles_32.h',
+ 'rte_cycles_64.h',
+ 'rte_cycles.h',
+ 'rte_io_64.h',
+ 'rte_io.h',
+ 'rte_memcpy_32.h',
+ 'rte_memcpy_64.h',
+ 'rte_memcpy.h',
+ 'rte_pause_32.h',
+ 'rte_pause_64.h',
+ 'rte_pause.h',
+ 'rte_prefetch_32.h',
+ 'rte_prefetch_64.h',
+ 'rte_prefetch.h',
+ 'rte_rwlock.h',
+ 'rte_spinlock.h',
+ 'rte_vect.h',
+ subdir: get_option('include_subdir_arch'))