From 68b37230c96b33a6c33aa7bd3f197784751b93bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20K=C3=A4fer?= <mail@kkaefer.com>
Date: Mon, 21 Nov 2016 19:49:50 +0100
Subject: [PATCH] [build] enable Link Time Optimization on iOS

---
 platform/ios/config.cmake                  | 1 +
 platform/ios/ios.xcodeproj/project.pbxproj | 1 +
 2 files changed, 2 insertions(+)

diff --git a/platform/ios/config.cmake b/platform/ios/config.cmake
index 19e8f25fc68..7c6aaab0d06 100644
--- a/platform/ios/config.cmake
+++ b/platform/ios/config.cmake
@@ -6,6 +6,7 @@ macro(mbgl_platform_core)
     set_xcode_property(mbgl-core BITCODE_GENERATION_MODE bitcode)
     set_xcode_property(mbgl-core ONLY_ACTIVE_ARCH $<$<CONFIG:Debug>:YES>)
     set_xcode_property(mbgl-core GCC_SYMBOLS_PRIVATE_EXTERN YES)
+    set_xcode_property(mbgl-core LLVM_LTO $<$<CONFIG:Release>:YES>)
 
     target_sources(mbgl-core
         # Loop
diff --git a/platform/ios/ios.xcodeproj/project.pbxproj b/platform/ios/ios.xcodeproj/project.pbxproj
index a2c7565d660..7ac61ceb8ea 100644
--- a/platform/ios/ios.xcodeproj/project.pbxproj
+++ b/platform/ios/ios.xcodeproj/project.pbxproj
@@ -2238,6 +2238,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
+				LLVM_LTO = YES;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SYMROOT = ../../build/ios;