add options to use optimized and mangled compiler builtins

matthiaskrgr · Nov 15, 2020 · 6de5125 · 6de5125
1 parent 2eb4fc8
commit 6de5125
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diff --git a/library/alloc/Cargo.toml b/library/alloc/Cargo.toml
@@ -31,3 +31,5 @@ harness = false
 [features]
 compiler-builtins-mem = ['compiler_builtins/mem']
 compiler-builtins-c = ["compiler_builtins/c"]
+compiler-builtins-asm = ["compiler_builtins/asm"]
+compiler-builtins-mangled-names = ["compiler_builtins/mangled-names"]
diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml
@@ -60,6 +60,8 @@ panic-unwind = ["panic_unwind"]
 profiler = ["profiler_builtins"]
 compiler-builtins-c = ["alloc/compiler-builtins-c"]
 compiler-builtins-mem = ["alloc/compiler-builtins-mem"]
+compiler-builtins-asm = ["alloc/compiler-builtins-asm"]
+compiler-builtins-mangled-names = ["alloc/compiler-builtins-mangled-names"]
 llvm-libunwind = ["unwind/llvm-libunwind"]
 system-llvm-libunwind = ["unwind/system-llvm-libunwind"]