[build] enable Link Time Optimization on iOS

mapbox · Nov 22, 2016 · 68b3723 · 68b3723
1 parent 3621031
commit 68b3723
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diff --git 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
@@ -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;