Use BoolVariable for third-party options.

2017-09-25 00:22:58 -04:00
parent ffab67b8da
commit 45a9a680a3
19 changed files with 87 additions and 91 deletions
--- a/drivers/png/SCsub
+++ b/drivers/png/SCsub
@ -5,7 +5,7 @@ Import('env')
 env_png = env.Clone()

 # Thirdparty source files
-if (env['builtin_libpng'] != 'no'):
+if env['builtin_libpng']:
    thirdparty_dir = "#thirdparty/libpng/"
    thirdparty_sources = [
        "png.c",