build: enable BSD features visibility for FreeBSD

[dpdk.git] / lib / meson.build

diff --git a/lib/meson.build b/lib/meson.build
index a379dd6..9398a3a 100644 (file)
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -22,7 +22,7 @@ libraries = [
        'gro', 'gso', 'ip_frag', 'jobstats',
        'kni', 'latencystats', 'lpm', 'member',
        'power', 'pdump', 'rawdev',
-       'reorder', 'sched', 'security', 'stack', 'vhost',
+       'rcu', 'reorder', 'sched', 'security', 'stack', 'vhost',
        #ipsec lib depends on crypto and security
        'ipsec',
        # add pkt framework libs which use other libs from above
@@ -41,9 +41,6 @@ endif
 
 enabled_libs = [] # used to print summary at the end
 
-# -D_GNU_SOURCE unconditionally
-default_cflags += '-D_GNU_SOURCE'
-
 foreach l:libraries
        build = true
        name = l
@@ -121,15 +118,19 @@ foreach l:libraries
                        objs += static_lib.extract_all_objects(recursive: false)
                        version_map = '@0@/@1@/rte_@2@_version.map'.format(
                                        meson.current_source_dir(), dir_name, name)
-                       exports = []
                        implib = dir_name + '.dll.a'
+
+                       def_file = custom_target(name + '_def',
+                               command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'],
+                               input: version_map,
+                               output: 'rte_@0@_exports.def'.format(name))
                        if is_windows
-                               exports = '@0@/@1@/rte_@2@_exports.def'.format(
-                                       meson.current_source_dir(), dir_name, name)
-                               lk_args = ['-Wl,/def:' + exports, '-Wl,/implib:lib\\' + implib]
+                               lk_args = ['-Wl,/def:' + def_file.full_path(),
+                                       '-Wl,/implib:lib\\' + implib]
                        else
                                lk_args = ['-Wl,--version-script=' + version_map]
                        endif
+
                        shared_lib = shared_library(libname,
                                        sources,
                                        objects: objs,
@@ -137,7 +138,7 @@ foreach l:libraries
                                        dependencies: shared_deps,
                                        include_directories: includes,
                                        link_args: lk_args,
-                                       link_depends: [version_map, exports],
+                                       link_depends: [version_map, def_file],
                                        version: lib_version,
                                        soversion: so_version,
                                        install: true)