[gimp/meson: 115/128] Fix windows build/link

[Félix Piédallu <fpiedallu src gnome org>]

commit 0ce8e7d33da38155b7ae9aa0b30a13fed165ee40
Author: Félix Piédallu <felix piedallu me>
Date:   Tue Jan 30 12:11:03 2018 +0100

    Fix windows build/link

 plug-ins/script-fu/meson.build |    4 +++-
 plug-ins/twain/meson.build     |    5 -----
 2 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/plug-ins/script-fu/meson.build b/plug-ins/script-fu/meson.build
index 9da857c..8ec3d79 100644
--- a/plug-ins/script-fu/meson.build
+++ b/plug-ins/script-fu/meson.build
@@ -20,11 +20,13 @@ plugin_scriptfu_sources = [
   'script-fu.c',
 ]
 
+winsock = platform_win32 ? cc.find_library('ws2_32') : []
+
 scriptfu = executable('script-fu',
   plugin_scriptfu_sources,
   include_directories: [ rootInclude, ],
   dependencies: [
-    gegl, gtk2, math,
+    gegl, gtk2, math, winsock,
   ],
   c_args: [
     '-DSTANDALONE=0',
diff --git a/plug-ins/twain/meson.build b/plug-ins/twain/meson.build
index 15dd863..f8f1e0a 100644
--- a/plug-ins/twain/meson.build
+++ b/plug-ins/twain/meson.build
@@ -41,11 +41,6 @@ twain = executable('twain',
     libgimpcolor,
     libgimpbase,
   ],
-  link_args: [
-    '-lrt',
-    '-luser32',
-    '-mwindows',
-  ],
   install: true,
   install_dir: join_paths(gimpplugindir, 'plug-ins'),
 )