Add aarch32 extra build flags and aarch32 machine flags to generic
machine args.
Also modify how arm flags are updated in meson build - for 32-bit build,
update only if cross-compiling.
Signed-off-by: Juraj Linkeš <juraj.lin...@pantheon.tech>
Acked-by: Ruifeng Wang <ruifeng.w...@arm.com>
---
config/arm/meson.build | 32 ++++++++++++++++++++++++++------
1 file changed, 26 insertions(+), 6 deletions(-)
diff --git a/config/arm/meson.build b/config/arm/meson.build
index 22cd81319c..f0da1b8cb9 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -67,7 +67,15 @@ part_number_config_arm = {
['RTE_MAX_LCORE', 64],
['RTE_MAX_NUMA_NODES', 1]
]
- }
+ },
+ 'aarch32': {
+ 'machine_args': ['-march=armv8-a',
+ '-mfpu=neon'],
+ 'flags': [
+ ['RTE_ARCH_ARM_NEON_MEMCPY', false],
+ ['RTE_ARCH_STRICT_ALIGN', true],
+ ['RTE_ARCH_ARMv8_AARCH32', true]
+ ]}
}
implementer_arm = {
'description': 'Arm',
@@ -342,14 +350,25 @@ socs = {
dpdk_conf.set('RTE_ARCH_ARM', 1)
dpdk_conf.set('RTE_FORCE_INTRINSICS', 1)
+update_flags = false
+soc_flags = []
if dpdk_conf.get('RTE_ARCH_32')
- # armv7 build
+ # 32-bit build
dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
- dpdk_conf.set('RTE_ARCH_ARMv7', 1)
- # the minimum architecture supported, armv7-a, needs the following,
- machine_args += '-mfpu=neon'
+ if meson.is_cross_build()
+ update_flags = true
+ implementer_id = meson.get_cross_property('implementer_id')
+ part_number = meson.get_cross_property('part_number')
+ flags_common = []
+ else
+ # armv7 build
+ dpdk_conf.set('RTE_ARCH_ARMv7', true)
+ # the minimum architecture supported, armv7-a, needs the following,
+ machine_args += '-mfpu=neon'
+ endif
else
# aarch64 build
+ update_flags = true
soc = get_option('platform')
soc_config = {}
if not meson.is_cross_build()
@@ -386,7 +405,6 @@ else
soc_config = socs.get(soc, {'not_supported': true})
endif
- soc_flags = []
if soc_config.has_key('not_supported')
error('SoC @0@ not supported.'.format(soc))
elif soc_config != {}
@@ -401,7 +419,9 @@ else
disable_drivers += ',' + soc_config.get('disable_drivers', '')
enable_drivers += ',' + soc_config.get('enable_drivers', '')
endif
+endif
+if update_flags
if implementers.has_key(implementer_id)
implementer_config = implementers[implementer_id]
else
--
2.20.1
