[WIP] Bazel transition

Makefile

@@ -59,12 +59,14 @@ BAZEL_DEBUG_FLAGS=\
 	--features=swift.enable_batch_mode \
 	--swiftcopt=-j${CORE_COUNT_MINUS_ONE} \
 
+# --num-threads 0 forces swiftc to generate one object file per module; it:
+# 1. resolves issues with the linker caused by swift-objc mixing.
+# 2. makes the resulting binaries significantly smaller (up to 9% for this project).
 BAZEL_OPT_FLAGS=\
 	--features=swift.opt_uses_wmo \
 	--features=swift.opt_uses_osize \
-	--swiftcopt='-num-threads' --swiftcopt='16' \
+	--swiftcopt='-num-threads' --swiftcopt='0' \
     --objc_enable_binary_stripping \
-    -s \
 
 
 build_arm64: check_env

submodules/Display/BUILD

@@ -14,7 +14,6 @@ swift_library(
         "//submodules/Markdown:Markdown",
         "//submodules/AsyncDisplayKit:AsyncDisplayKit",
     ],
-    alwayslink = True,
     visibility = [
         "//visibility:public",
     ],

submodules/TelegramCore/BUILD

@@ -18,7 +18,6 @@ swift_library(
         "//submodules/NetworkLogging:NetworkLogging",
         "//submodules/Reachability:Reachability",
     ],
-    alwayslink = True,
     visibility = [
         "//visibility:public",
     ],