separate PRE_LIBRUBY_UPDATE

* Makefile.in, win32/Makefile.sub (PRE_LIBRUBY_UPDATE): separate
  definitions without miniruby.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Makefile.in

@@ -241,6 +241,8 @@ $(PROGRAM):
 		$(Q) $(PURIFY) $(CC) $(LDFLAGS) $(XLDFLAGS) $(MAINOBJ) $(EXTOBJS) $(LIBRUBYARG) $(MAINLIBS) $(LIBS) $(EXTLIBS) $(OUTFLAG)$@
 		$(Q) $(POSTLINK)
 
+PRE_LIBRUBY_UPDATE = [ -n "$(LIBRUBY_SO_UPDATE)" ] || $(exec) $(RM) $(LIBRUBY_EXTS)
+
 # We must `rm' the library each time this rule is invoked because "updating" a
 # MAB library on Apple/NeXT (see --enable-fat-binary in configure) is not
 # supported.

common.mk

@@ -176,9 +176,6 @@ INSTRUBY_ARGS =	$(SCRIPT_ARGS) \
 INSTALL_PROG_MODE = 0755
 INSTALL_DATA_MODE = 0644
 
-PRE_LIBRUBY_UPDATE = $(MINIRUBY) -e 'ARGV[1] or File.unlink(ARGV[0]) rescue nil' -- \
-			$(LIBRUBY_EXTS) $(LIBRUBY_SO_UPDATE)
-
 TESTSDIR      = $(srcdir)/test
 TEST_EXCLUDES = --excludes-dir=$(TESTSDIR)/excludes --name=!/memory_leak/
 EXCLUDE_TESTFRAMEWORK = --exclude=/testunit/ --exclude=/minitest/

win32/Makefile.sub

@@ -1057,6 +1057,12 @@ $(STUBPROGRAM):	rubystub.$(OBJEXT) $(LIBRUBY) $(LIBRUBY_SO) $(RUBY_INSTALL_NAME)
 		$(Q) $(LDSHARED_2)
 !endif
 
+!if "$(LIBRUBY_SO_UPDATE)" == ""
+PRE_LIBRUBY_UPDATE = $(RM) $(LIBRUBY_EXTS)
+!else
+PRE_LIBRUBY_UPDATE =
+!endif
+
 $(LIBRUBY_A):	$(OBJS) $(INITOBJS)
 		$(ECHO) linking static-library $(@:\=/)
 		$(Q) $(AR) $(ARFLAGS)$@ $(OBJS) $(INITOBJS)