Makefile: add lld to list of build targets for wasm-ld

The current list of targets does not build wasm-ld.

wasm-ld is a symlink created in ./llvm-build/bin pointing to ./lld.

Add the "lld" build target to get wasm-ld into ./llvm-build/bin.

Fixes a build failure where wasm-ld is not found.

Signed-off-by: Christian Stewart <christian@aperture.us>

GNUmakefile

@@ -166,7 +166,7 @@ LIB_NAMES = clang $(CLANG_LIB_NAMES) $(LLD_LIB_NAMES) $(EXTRA_LIB_NAMES)
 # library path (for ninja).
 # This list also includes a few tools that are necessary as part of the full
 # TinyGo build.
-NINJA_BUILD_TARGETS = clang llvm-config llvm-ar llvm-nm $(addprefix lib/lib,$(addsuffix .a,$(LIB_NAMES)))
+NINJA_BUILD_TARGETS = clang llvm-config llvm-ar llvm-nm lld $(addprefix lib/lib,$(addsuffix .a,$(LIB_NAMES)))
 
 # For static linking.
 ifneq ("$(wildcard $(LLVM_BUILDDIR)/bin/llvm-config*)","")