commit b08275d549bb12a09a420ef9ccaeb0974e00008a
Author: Stephen Kitt <steve@sk2.org>
Date:   Sat Feb 6 22:57:52 2021 +0100

    Stop using a header for wixl-heat
    
    Having wixl and wixl-heat use the same header means that, if wixl-heat
    is built after wixl, anything relying on the full wixl.h subsequently
    will fail. wixl-heat doesn't need a header, so we can stop using it.
    
    Fixes: #31
    Signed-off-by: Stephen Kitt <steve@sk2.org>

--- a/tools/wixl/meson.build
+++ b/tools/wixl/meson.build
@@ -22,8 +22,6 @@
   'wixl.vala',
   config_h,
   vala_args: [
-    '-H', 'wixl.h',
-    '--use-header',
     '--enable-experimental',
     '--pkg', 'config',
     '--pkg', 'posix',