eal/x86: check rdrand and rdseed

[dpdk.git] / config / x86 / meson.build

diff --git a/config/x86/meson.build b/config/x86/meson.build
index bb23771..8b0fa3e 100644 (file)
--- a/config/x86/meson.build
+++ b/config/x86/meson.build
@@ -28,6 +28,22 @@ foreach f:base_flags
        compile_time_cpuflags += ['RTE_CPUFLAG_' + f]
 endforeach
 
+optional_flags = ['AES', 'PCLMUL',
+               'AVX', 'AVX2', 'AVX512F',
+               'RDRND', 'RDSEED']
+foreach f:optional_flags
+       if cc.get_define('__@0@__'.format(f), args: machine_args) == '1'
+               if f == 'PCLMUL' # special case flags with different defines
+                       f = 'PCLMULQDQ'
+               elif f == 'RDRND'
+                       f = 'RDRAND'
+               endif
+               dpdk_conf.set('RTE_MACHINE_CPUFLAG_' + f, 1)
+               compile_time_cpuflags += ['RTE_CPUFLAG_' + f]
+       endif
+endforeach
+
+
 dpdk_conf.set('RTE_ARCH_X86', 1)
 if dpdk_conf.get('RTE_ARCH_64')
        dpdk_conf.set('RTE_ARCH_X86_64', 1)
@@ -37,25 +53,4 @@ else
        dpdk_conf.set('RTE_ARCH', 'i686')
 endif
 
-if cc.get_define('__AES__', args: machine_args) != ''
-       dpdk_conf.set('RTE_MACHINE_CPUFLAG_AES', 1)
-       compile_time_cpuflags += ['RTE_CPUFLAG_AES']
-endif
-if cc.get_define('__PCLMUL__', args: machine_args) != ''
-       dpdk_conf.set('RTE_MACHINE_CPUFLAG_PCLMULQDQ', 1)
-       compile_time_cpuflags += ['RTE_CPUFLAG_PCLMULQDQ']
-endif
-if cc.get_define('__AVX__', args: machine_args) != ''
-       dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX', 1)
-       compile_time_cpuflags += ['RTE_CPUFLAG_AVX']
-endif
-if cc.get_define('__AVX2__', args: machine_args) != ''
-       dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX2', 1)
-       compile_time_cpuflags += ['RTE_CPUFLAG_AVX2']
-endif
-if cc.get_define('__AVX512F__', args: machine_args) != ''
-       dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX512F', 1)
-       compile_time_cpuflags += ['RTE_CPUFLAG_AVX512F']
-endif
-
 dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)