@@ -7,25 +7,6 @@ march_opt = '-march=@0@'.format(machine)
arm_force_native_march = false
-machine_args_generic = [
- ['default', ['-march=armv8-a+crc+crypto']],
- ['native', ['-march=native']],
- ['0xd03', ['-mcpu=cortex-a53']],
- ['0xd04', ['-mcpu=cortex-a35']],
- ['0xd05', ['-mcpu=cortex-a55']],
- ['0xd07', ['-mcpu=cortex-a57']],
- ['0xd08', ['-mcpu=cortex-a72']],
- ['0xd09', ['-mcpu=cortex-a73']],
- ['0xd0a', ['-mcpu=cortex-a75']],
- ['0xd0b', ['-mcpu=cortex-a76']],
-]
-machine_args_cavium = [
- ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],
- ['native', ['-march=native']],
- ['0xa1', ['-mcpu=thunderxt88']],
- ['0xa2', ['-mcpu=thunderxt81']],
- ['0xa3', ['-mcpu=thunderxt83']]]
-
flags_common_default = [
# Accelarate rte_memcpy. Be sure to run unit test (memcpy_perf_autotest)
# to determine the best threshold in code. Refer to notes in source file
@@ -52,12 +33,10 @@ flags_generic = [
['RTE_USE_C11_MEM_MODEL', true],
['RTE_CACHE_LINE_SIZE', 128]]
flags_cavium = [
- ['RTE_MACHINE', '"thunderx"'],
['RTE_CACHE_LINE_SIZE', 128],
['RTE_MAX_NUMA_NODES', 2],
['RTE_MAX_LCORE', 96],
- ['RTE_MAX_VFIO_GROUPS', 128],
- ['RTE_USE_C11_MEM_MODEL', false]]
+ ['RTE_MAX_VFIO_GROUPS', 128]]
flags_dpaa = [
['RTE_MACHINE', '"dpaa"'],
['RTE_USE_C11_MEM_MODEL', true],
@@ -71,6 +50,27 @@ flags_dpaa2 = [
['RTE_MAX_NUMA_NODES', 1],
['RTE_MAX_LCORE', 16],
['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false]]
+flags_default_extra = []
+flags_thunderx_extra = [
+ ['RTE_MACHINE', '"thunderx"'],
+ ['RTE_USE_C11_MEM_MODEL', false]]
+
+machine_args_generic = [
+ ['default', ['-march=armv8-a+crc+crypto']],
+ ['native', ['-march=native']],
+ ['0xd03', ['-mcpu=cortex-a53']],
+ ['0xd04', ['-mcpu=cortex-a35']],
+ ['0xd07', ['-mcpu=cortex-a57']],
+ ['0xd08', ['-mcpu=cortex-a72']],
+ ['0xd09', ['-mcpu=cortex-a73']],
+ ['0xd0a', ['-mcpu=cortex-a75']]]
+
+machine_args_cavium = [
+ ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],
+ ['native', ['-march=native']],
+ ['0xa1', ['-mcpu=thunderxt88'], flags_thunderx_extra],
+ ['0xa2', ['-mcpu=thunderxt81'], flags_thunderx_extra],
+ ['0xa3', ['-mcpu=thunderxt83'], flags_thunderx_extra]]
## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)
impl_generic = ['Generic armv8', flags_generic, machine_args_generic]
@@ -145,20 +145,19 @@ else
dpdk_conf.set(flag[0], flag[1])
endif
endforeach
- # Primary part number based mcpu flags are supported
- # for gcc versions > 7
- if cc.version().version_compare(
- '<7.0') or cmd_output.length() == 0
- if not meson.is_cross_build() and arm_force_native_march == true
- impl_pn = 'native'
- else
- impl_pn = 'default'
- endif
- endif
+
foreach marg: machine[2]
if marg[0] == impl_pn
- foreach f: marg[1]
- machine_args += f
+ foreach flag: marg[1]
+ if cc.has_argument(flag)
+ machine_args += flag
+ endif
+ endforeach
+ # Apply any extra machine specific flags.
+ foreach flag: marg.get(2, flags_default_extra)
+ if flag.length() > 0
+ dpdk_conf.set(flag[0], flag[1])
+ endif
endforeach
endif
endforeach