Silence dozens of useless warnings from nm on macOS

configure.ac

@@ -433,12 +433,6 @@ AS_CASE(["$build_os"],
     ])
     rm -fr conftest*
   ])
-AS_CASE(["$build_os"],
-  [darwin*], [
-    AC_SUBST(X_WRAPPER_AR, "`cd -P "${tooldir}" && pwd`/darwin-ar $AR")
-  ], [
-    AC_SUBST(X_WRAPPER_AR, "$AR")
-  ])
 AS_CASE(["$target_os"],
   [wasi*], [
     # Clang linker automatically uses wasm-opt with -O if it found.

template/Makefile.in

@@ -231,7 +231,7 @@ RMALL         = @RMALL@
 LN_S          = @LN_S@
 TOUCH         = touch
 NM            = @NM@
-AR            = @X_WRAPPER_AR@
+AR            = @AR@
 ARFLAGS       = @ARFLAGS@$(empty)
 RANLIB        = @RANLIB@
 AS            = @AS@

tool/darwin-ar

@@ -1,5 +1,5 @@
 #!/bin/bash
 exec 2> >(exec grep -v \
-  -e 'has no symbols$' \
+  -e ' no symbols$' \
   >&2)
 exec "$@"

yjit/yjit.mk

@@ -65,7 +65,7 @@ endif
 # we rely.
 ifneq ($(findstring darwin,$(target_os)),)
 $(YJIT_LIB_SYMBOLS): $(YJIT_LIBS)
-	$(Q) $(NM) --no-llvm-bc --defined-only --extern-only $(YJIT_LIBS) | \
+	$(Q) $(tooldir)/darwin-ar $(NM) --no-llvm-bc --defined-only --extern-only $(YJIT_LIBS) | \
 	sed -n -e 's/.* //' -e '/^$(SYMBOL_PREFIX)rb_/p' \
 	-e '/^$(SYMBOL_PREFIX)rust_eh_personality/p' \
 	> $@