From ff77b0415bf8a6540ec29663e093171aaeab18a3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tapani=20P=C3=A4lli?= <tapani.palli@intel.com>
Date: Tue, 18 Jun 2019 13:50:52 +0300
Subject: [PATCH] meson: error out if platforms contains empty string
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110939
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
---
 meson.build | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/meson.build b/meson.build
index d8a48bd6994..31bb0dd04ea 100644
--- a/meson.build
+++ b/meson.build
@@ -278,6 +278,10 @@ with_platform_surfaceless = _platforms.contains('surfaceless')
 
 with_platforms = false
 if _platforms.length() != 0 and _platforms != ['']
+  # sanity check that list contains no empty strings
+  if _platforms.contains('')
+    error('Invalid argument list given to -Dplatforms, please fix.')
+  endif
   with_platforms = true
   egl_native_platform = _platforms[0]
 endif
-- 
2.30.2