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From: =?UTF-8?q?Juraj=20Linke=C5=A1?= <juraj.linkes@pantheon.tech>
To: bruce.richardson@intel.com, Ruifeng.Wang@arm.com,
Honnappa.Nagarahalli@arm.com, Phil.Yang@arm.com, vcchunga@amazon.com,
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Subject: [dpdk-dev] [PATCH v5 01/11] build: alias default build as generic
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The current machine='default' build name is not descriptive. The actual
default build is machine='native'. Add an alternative string which does
the same build and better describes what we're building:
machine='generic'. Leave machine='default' for backwards compatibility.
Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
---
config/arm/meson.build | 5 +++--
config/meson.build | 9 +++++----
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/config/arm/meson.build b/config/arm/meson.build
index b49203fa8..4fd32f0ca 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -1,12 +1,13 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017 Intel Corporation.
# Copyright(c) 2017 Cavium, Inc
+# Copyright(c) 2020 PANTHEON.tech s.r.o.
# for checking defines we need to use the correct compiler flags
march_opt = '-march=@0@'.format(machine)
arm_force_native_march = false
-arm_force_default_march = (machine == 'default')
+arm_force_generic_march = (machine == 'generic')
flags_common_default = [
# Accelarate rte_memcpy. Be sure to run unit test (memcpy_perf_autotest)
@@ -145,7 +146,7 @@ else
cmd_generic = ['generic', '', '', 'default', '']
cmd_output = cmd_generic # Set generic by default
machine_args = [] # Clear previous machine args
- if arm_force_default_march and not meson.is_cross_build()
+ if arm_force_generic_march and not meson.is_cross_build()
machine = impl_generic
impl_pn = 'default'
elif not meson.is_cross_build()
diff --git a/config/meson.build b/config/meson.build
index 258b01d06..c7f7aa6e2 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -68,13 +68,14 @@ else
machine = get_option('machine')
endif
-# machine type 'default' is special, it defaults to the per arch agreed common
-# minimal baseline needed for DPDK.
+# machine type 'generic' is special, it defaults to the per arch agreed common
+# minimal baseline needed for DPDK. Machine type 'default' is also supported
+# with the same meaning for backwards compatibility.
# That might not be the most optimized, but the most portable version while
# still being able to support the CPU features required for DPDK.
# This can be bumped up by the DPDK project, but it can never be an
# invariant like 'native'
-if machine == 'default'
+if machine == 'default' or machine == 'generic'
if host_machine.cpu_family().startswith('x86')
# matches the old pre-meson build systems default
machine = 'corei7'
@@ -82,7 +83,7 @@ if machine == 'default'
machine = 'armv7-a'
elif host_machine.cpu_family().startswith('aarch')
# arm64 manages defaults in config/arm/meson.build
- machine = 'default'
+ machine = 'generic'
elif host_machine.cpu_family().startswith('ppc')
machine = 'power8'
endif
--
2.20.1