X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fmeson.build;h=5f9526557371c2a1a35488b39766d4c7dc472896;hb=7365a3cee51fb0a0535336f5a5da1c3d41ee256a;hp=e76ebddfa02a7e962b8e6246c1b76862e87723dd;hpb=cf9b3c36e5a297200c169dbbf9d6e655d8096948;p=dpdk.git

diff --git a/drivers/meson.build b/drivers/meson.build
index e76ebddfa0..5f95265573 100644
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -1,18 +1,21 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2017-2019 Intel Corporation
 
-# Defines the order in which the drivers are buit.
-dpdk_driver_classes = ['common',
-	       'bus',
-	       'mempool', # depends on common and bus.
-	       'net',     # depends on common, bus, mempool
-	       'raw',     # depends on common, bus and net.
-	       'crypto',  # depends on common, bus and mempool (net in future).
-	       'compress', # depends on common, bus, mempool.
-	       'regex', # depends on common, bus, regexdev.
-	       'vdpa',    # depends on common, bus and mempool.
-	       'event',   # depends on common, bus, mempool and net.
-	       'baseband'] # depends on common and bus.
+# Defines the order of dependencies evaluation
+subdirs = [
+	'common',
+	'bus',
+	'common/mlx5', # depends on bus.
+	'mempool', # depends on common and bus.
+	'net',     # depends on common, bus, mempool
+	'raw',     # depends on common, bus and net.
+	'crypto',  # depends on common, bus and mempool (net in future).
+	'compress', # depends on common, bus, mempool.
+	'regex', # depends on common, bus, regexdev.
+	'vdpa',    # depends on common, bus and mempool.
+	'event',   # depends on common, bus, mempool and net.
+	'baseband', # depends on common and bus.
+]
 
 disabled_drivers = run_command(list_dir_globs, get_option('disable_drivers'),
 		).stdout().split()
@@ -25,7 +28,7 @@ if cc.has_argument('-Wno-format-truncation')
 	default_cflags += '-Wno-format-truncation'
 endif
 
-foreach class:dpdk_driver_classes
+foreach subpath:subdirs
 	drivers = []
 	std_deps = []
 	config_flag_fmt = '' # format string used to set the value in dpdk_conf
@@ -33,8 +36,22 @@ foreach class:dpdk_driver_classes
 	                     # the library, the dependency and to find the
 	                     # version file for linking
 
-	subdir(class)
-	class_drivers = []
+	# subpath can be either "class" or "class/driver"
+	if subpath.contains('/')
+		driver_path = subpath.split('/')
+		class = driver_path[0]
+		drivers += driver_path[1]
+	else
+		class = subpath
+		subdir(class)
+	endif
+
+	# save class name on first occurrence
+	if not dpdk_driver_classes.contains(class)
+		dpdk_driver_classes += class
+	endif
+	# get already enabled drivers of the same class
+	enabled_drivers = get_variable(class + '_drivers', [])
 
 	foreach drv:drivers
 		drv_path = join_paths(class, drv)
@@ -94,7 +111,7 @@ foreach class:dpdk_driver_classes
 						'_disable_reason', reason)
 			endif
 		else
-			class_drivers += name
+			enabled_drivers += name
 
 			if fmt_name == ''
 				fmt_name = name
@@ -201,5 +218,5 @@ foreach class:dpdk_driver_classes
 		endif # build
 	endforeach
 
-	set_variable(class + '_drivers', class_drivers)
+	set_variable(class + '_drivers', enabled_drivers)
 endforeach