Build scripts work both in Linux and OS X now.

Telegram/build/makefile_static.sh

@@ -41,7 +41,7 @@ Replace () {
     CheckCount=$(eval $CheckCommand)
     if [ "$CheckCount" -gt 0 ]; then
         echo "Requested '$1' to '$2', found - replacing.."
-        ReplaceCommand="sed -i '' 's/$1/$2/g' Makefile"
+        ReplaceCommand="sed -i'.~' 's/$1/$2/g' Makefile"
         eval $ReplaceCommand
     else
         echo "Skipping '$1' to '$2'"

Telegram/build/set_version.sh

@@ -82,7 +82,7 @@ repl () {
   CheckCount=`eval $CheckCommand`
   set -e
   if [ "$CheckCount" -gt 0 ]; then
-    ReplaceCommand="sed -i '' 's/$Pattern/$Replacement/g' $File"
+    ReplaceCommand="sed -i'.~' 's/$Pattern/$Replacement/g' $File"
     eval $ReplaceCommand
   else
     echo "Not found $Pattern"