event/octeontx2: add devargs to disable NPA

[dpdk.git] / drivers / meson.build

diff --git a/drivers/meson.build b/drivers/meson.build
index ac6c972..2ed2e95 100644 (file)
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -1,17 +1,27 @@
 # SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017 Intel Corporation
+# Copyright(c) 2017-2019 Intel Corporation
+
+if is_windows
+       subdir_done()
+endif
 
 # Defines the order in which the drivers are buit.
-driver_classes = ['common',
+dpdk_driver_classes = ['common',
               'bus',
               'mempool', # depends on common and bus.
               'net',     # depends on common, bus and mempool.
               'crypto',  # depends on common, bus and mempool (net in future).
               'compress', # depends on common, bus, mempool.
               'event',   # depends on common, bus, mempool and net.
+              'baseband', # depends on common and bus.
               'raw']     # depends on common, bus, mempool, net and event.
 
-foreach class:driver_classes
+default_cflags = machine_args
+if cc.has_argument('-Wno-format-truncation')
+       default_cflags += '-Wno-format-truncation'
+endif
+
+foreach class:dpdk_driver_classes
        drivers = []
        std_deps = []
        config_flag_fmt = '' # format string used to set the value in dpdk_conf
@@ -20,33 +30,47 @@ foreach class:driver_classes
                             # version file for linking
 
        subdir(class)
+       class_drivers = []
 
        foreach drv:drivers
                drv_path = join_paths(class, drv)
 
                # set up empty variables used for build
                build = true # set to false to disable, e.g. missing deps
+               reason = '<unknown reason>' # set if build == false to explain
                name = drv
                version = 1
                allow_experimental_apis = false
                sources = []
                objs = []
-               cflags = machine_args
+               cflags = default_cflags
                includes = [include_directories(drv_path)]
                # set up internal deps. Drivers can append/override as necessary
                deps = std_deps
                # ext_deps: Stores external library dependency got
-               # using dependency() or cc.find_library(). For most cases, we
-               # probably also need to specify the "-l" flags in
-               # pkgconfig_extra_libs variable too, so that it can be reflected
-               # in the pkgconfig output for static builds
+               # using dependency() (preferred) or find_library().
+               # For the find_library() case (but not with dependency()) we also
+               # need to specify the "-l" flags in pkgconfig_extra_libs variable
+               # too, so that it can be reflected in the pkgconfig output for
+               # static builds.
                ext_deps = []
                pkgconfig_extra_libs = []
 
                # pull in driver directory which should assign to each of the above
                subdir(drv_path)
 
-               if build
+               if not build
+                       # some driver directories are placeholders which
+                       # are never built, so we allow suppression of the
+                       # component disable printout in those cases
+                       if reason != ''
+                               dpdk_drvs_disabled += drv_path
+                               set_variable(drv_path.underscorify() +
+                                               '_disable_reason', reason)
+                       endif
+               else
+                       class_drivers += name
+
                        dpdk_conf.set(config_flag_fmt.format(name.to_upper()),1)
                        lib_name = driver_name_fmt.format(name)
 
@@ -58,6 +82,10 @@ foreach class:driver_classes
                        shared_objs = []
                        static_objs = []
                        foreach d:deps
+                               if not is_variable('shared_rte_' + d)
+                                       error('Missing dependency ' + d +
+                                               ' for driver ' + lib_name)
+                               endif
                                shared_objs += [get_variable('shared_rte_' + d)]
                                static_objs += [get_variable('static_rte_' + d)]
                        endforeach
@@ -86,10 +114,8 @@ foreach class:driver_classes
                                lib_version = '@0@.1'.format(version)
                                so_version = '@0@'.format(version)
                        else
-                               pver = meson.project_version().split('.')
-                               lib_version = '@0@.@1@'.format(pver.get(0),
-                                               pver.get(1))
-                               so_version = lib_version
+                               lib_version = major_version
+                               so_version = major_version
                        endif
 
                        # now build the static driver
@@ -133,4 +159,6 @@ foreach class:driver_classes
                        set_variable('static_@0@'.format(lib_name), static_dep)
                endif # build
        endforeach
+
+       set_variable(class + '_drivers', class_drivers)
 endforeach