X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=config%2Fx86%2Fmeson.build;h=adc857ba28c6b67f10fe48e0ccc46832a81b613c;hb=777014e56d0796861c11126cf0b4836d4d42f2d4;hp=a650a1ca895c54d8df8eb501621f244aae113cf6;hpb=a7c5f2606f615fc0be15b776e8842456e9d66088;p=dpdk.git

diff --git a/config/x86/meson.build b/config/x86/meson.build
index a650a1ca89..adc857ba28 100644
--- a/config/x86/meson.build
+++ b/config/x86/meson.build
@@ -15,11 +15,9 @@ if not is_windows
 endif
 
 # we require SSE4.2 for DPDK
-sse_errormsg = '''SSE4.2 instruction set is required for DPDK.
-Please set the machine type to "nehalem" or "corei7" or higher value'''
-
 if cc.get_define('__SSE4_2__', args: machine_args) == ''
-	error(sse_errormsg)
+	message('SSE 4.2 not enabled by default, explicitly enabling')
+	machine_args += '-msse4'
 endif
 
 base_flags = ['SSE', 'SSE2', 'SSE3','SSSE3', 'SSE4_1', 'SSE4_2']
@@ -29,11 +27,14 @@ foreach f:base_flags
 endforeach
 
 optional_flags = ['AES', 'PCLMUL',
-		'AVX', 'AVX2', 'AVX512F']
+		'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]