build: generate Windows exports file

[dpdk.git] / lib / meson.build

diff --git a/lib/meson.build b/lib/meson.build
index e067ce5..992091a 100644 (file)
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -121,15 +121,19 @@ 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 +141,7 @@ 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)