Merge pull request ocaml#13282 from shym/libtool-strip

Use the `strip` command detected by libtool

Author: dra27

Makefile.config.in

@@ -184,6 +184,7 @@ MKLIB=@mklib@
 
 NATIVECCLIBS=@cclibs@
 SYSTHREAD_SUPPORT=@systhread_support@
+STRIP=@STRIP@
 PACKLD=@PACKLD@$(EMPTY)
 CCOMPTYPE=@ccomptype@
 TOOLCHAIN=@toolchain@

stdlib/Makefile

@@ -96,10 +96,7 @@ endif
 .INTERMEDIATE: tmpheader.exe
 tmpheader.exe: $(HEADERPROGRAM).$(O)
 	$(V_MKEXE)$(call MKEXE_VIA_CC,$@,$^)
-# FIXME This is wrong - mingw could invoke strip; MSVC equivalent?
-ifneq "$(UNIX_OR_WIN32)" "win32"
-	strip $@
-endif
+	$(STRIP) $@
 
 stdlib.cma: $(OBJS)
 	$(V_LINKC)$(CAMLC) -a -o $@ $^