From da71938d18a77ae4d59a30ea8a8e3774aef3dfb4 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 23 Nov 2017 09:29:56 +0400
Subject: [PATCH] Link libstdc++ statically in Updater.

This will allow running it on Ubuntu 12.04 when it was built on 14.04.
---
 Telegram/build/build.sh | 20 ++++++++++++++++++++
 Telegram/gyp/utils.gyp  |  4 ++++
 2 files changed, 24 insertions(+)

diff --git a/Telegram/build/build.sh b/Telegram/build/build.sh
index 38122adb9..a235c5965 100755
--- a/Telegram/build/build.sh
+++ b/Telegram/build/build.sh
@@ -155,6 +155,26 @@ if [ "$BuildTarget" == "linux" ] || [ "$BuildTarget" == "linux32" ]; then
     Error "Updater not found!"
   fi
 
+  BadCount=`objdump -T $ReleasePath/Updater | grep GLIBC_2\.1[6-9] | wc -l`
+  if [ "$BadCount" != "0" ]; then
+    Error "Bad GLIBC usages found: $BadCount"
+  fi
+
+  BadCount=`objdump -T $ReleasePath/Updater | grep GLIBC_2\.2[0-9] | wc -l`
+  if [ "$BadCount" != "0" ]; then
+    Error "Bad GLIBC usages found: $BadCount"
+  fi
+
+  BadCount=`objdump -T $ReleasePath/Updater | grep GCC_4\.[3-9] | wc -l`
+  if [ "$BadCount" != "0" ]; then
+    Error "Bad GCC usages found: $BadCount"
+  fi
+
+  BadCount=`objdump -T $ReleasePath/Updater | grep GCC_[5-9]\. | wc -l`
+  if [ "$BadCount" != "0" ]; then
+    Error "Bad GCC usages found: $BadCount"
+  fi
+
   echo "Dumping debug symbols.."
   "$HomePath/../../Libraries/breakpad/out/Default/dump_syms" "$ReleasePath/$BinaryName" > "$ReleasePath/$BinaryName.sym"
   echo "Done!"
diff --git a/Telegram/gyp/utils.gyp b/Telegram/gyp/utils.gyp
index 1bd6b6381..58d75ffb5 100644
--- a/Telegram/gyp/utils.gyp
+++ b/Telegram/gyp/utils.gyp
@@ -51,6 +51,10 @@
         'sources!': [
           '<(src_loc)/_other/updater_linux.cpp',
         ],
+      }, {
+        'ldflags': [
+          '-static-libstdc++',
+        ],
       }],
       [ '"<(build_mac)" != "1"', {
         'sources!': [