From 117c4b2cf8dcaa8da34b7148fb4e89c02d171d05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jukka=20Jyl=C3=A4nki?= <jujjyl@gmail.com>
Date: Sat, 25 Mar 2017 13:11:11 +0200
Subject: [PATCH] Do update-tags on first run.

---
 emsdk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/emsdk b/emsdk
index d420fd8..a83c80c 100755
--- a/emsdk
+++ b/emsdk
@@ -1943,6 +1943,10 @@ def main():
         return 1
   sys.argv = [x for x in sys.argv if not len(x) == 0]
 
+  # On first run when tag list is not present, populate it to bootstrap.
+  if (cmd == 'install' or cmd == 'list') and not os.path.isfile(sdk_path('llvm-tags-64bit.txt')):
+    fetch_emscripten_tags()
+
   # Replace meta-packages with the real package names.
   if (cmd == 'update' or cmd == 'install' or cmd == 'activate'):
     for i in range(2, len(sys.argv)):