From 867ae377edb385a31d13dabd19477aa764d50b89 Mon Sep 17 00:00:00 2001
From: Wenzel Jakob <wenzel@inf.ethz.ch>
Date: Thu, 15 Oct 2015 22:41:25 +0200
Subject: [PATCH] minor CMakeLists.txt tweak: optimize for small binaries even
 in release builds

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 82c0785c..09edbae5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -123,6 +123,11 @@ elseif (UNIX)
   # .SO file extension on Linux/Mac OS
   set_target_properties(example PROPERTIES SUFFIX ".so")
 
+  # Optimize for a small binary size
+  if (NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
+    set_target_properties(example PROPERTIES COMPILE_FLAGS "-Os")
+  endif()
+
   # Strip unnecessary sections of the binary on Linux/Mac OS
   if(APPLE)
     set_target_properties(example PROPERTIES MACOSX_RPATH ".")