mk: build with _GNU_SOURCE defined by default

[dpdk.git] / drivers / meson.build

diff --git a/drivers/meson.build b/drivers/meson.build
index f94e2fe..567f4a1 100644 (file)
--- a/drivers/meson.build
+++ b/drivers/meson.build
@@ -9,12 +9,17 @@ driver_classes = ['common',
               '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.
 
 default_cflags = machine_args
 if cc.has_argument('-Wno-format-truncation')
        default_cflags += '-Wno-format-truncation'
 endif
+
+# specify -D_GNU_SOURCE unconditionally
+default_cflags += '-D_GNU_SOURCE'
+
 foreach class:driver_classes
        drivers = []
        std_deps = []
@@ -24,6 +29,7 @@ foreach class:driver_classes
                             # version file for linking
 
        subdir(class)
+       class_drivers = []
 
        foreach drv:drivers
                drv_path = join_paths(class, drv)
@@ -51,6 +57,8 @@ foreach class:driver_classes
                subdir(drv_path)
 
                if build
+                       class_drivers += name
+
                        dpdk_conf.set(config_flag_fmt.format(name.to_upper()),1)
                        lib_name = driver_name_fmt.format(name)
 
@@ -141,4 +149,9 @@ foreach class:driver_classes
                        set_variable('static_@0@'.format(lib_name), static_dep)
                endif # build
        endforeach
+
+       if meson.version().version_compare('>=0.47')
+               # prior to 0.47, set_variable can't take array params
+               set_variable(class + '_drivers', class_drivers)
+       endif
 endforeach