From de7ca018f6e93c0506a3bec7b03cc3e760aaf67e Mon Sep 17 00:00:00 2001
From: Ali <>
Date: Tue, 13 Oct 2020 00:08:57 +0400
Subject: [PATCH] Use -Osize

---
 Makefile       | 3 ++-
 Utils.makefile | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 8446eaaec7..b3aeeafa42 100644
--- a/Makefile
+++ b/Makefile
@@ -60,7 +60,8 @@ BAZEL_DEBUG_FLAGS=\
 	--swiftcopt=-j${CORE_COUNT_MINUS_ONE} \
 
 BAZEL_OPT_FLAGS=\
-	--swiftcopt=-whole-module-optimization \
+	--features=swift.opt_uses_wmo \
+	--features=swift.opt_uses_osize \
 	--swiftcopt='-num-threads' --swiftcopt='16' \
     --objc_enable_binary_stripping \
     -s \
diff --git a/Utils.makefile b/Utils.makefile
index 30dabc7c73..2613b135f6 100644
--- a/Utils.makefile
+++ b/Utils.makefile
@@ -8,7 +8,7 @@ export BUCK_DEBUG_OPTIONS=\
 export BUCK_RELEASE_OPTIONS=\
 	--config custom.other_cflags="-Os" \
   	--config custom.other_cxxflags="-Os" \
-  	--config custom.optimization="-O" \
+  	--config custom.optimization="-Osize" \
   	--config custom.config_swift_compiler_flags="-whole-module-optimization"
 
 export BUCK_THREADS_OPTIONS=--config build.threads=$(shell sysctl -n hw.logicalcpu)