[waf] update fat option to build for arm64 and x86_64 (see gh-361)

diff --git a/wscript b/wscript
index 3742db4..048b8a3 100644 (file)
--- a/wscript
+++ b/wscript
@@ -234,8 +234,8 @@ def configure(ctx):
         ctx.env['cshlib_PATTERN'] = 'lib%s.dll'
 
     if target_platform == 'darwin' and ctx.options.enable_fat:
-        ctx.env.CFLAGS += ['-arch', 'i386', '-arch', 'x86_64']
-        ctx.env.LINKFLAGS += ['-arch', 'i386', '-arch', 'x86_64']
+        ctx.env.CFLAGS += ['-arch', 'arm64', '-arch', 'x86_64']
+        ctx.env.LINKFLAGS += ['-arch', 'arm64', '-arch', 'x86_64']
         MINSDKVER="10.4"
         ctx.env.CFLAGS += [ '-mmacosx-version-min=' + MINSDKVER ]
         ctx.env.LINKFLAGS += [ '-mmacosx-version-min=' + MINSDKVER ]