* common.mk (ext/ripper/ripper.c): pass build directory as VPATH.

* ext/ripper/depend (.y.c): use VPATH for y.tab.c.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Wed Nov 19 17:59:25 2014  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* common.mk (ext/ripper/ripper.c): pass build directory as VPATH.
+
+	* ext/ripper/depend (.y.c): use VPATH for y.tab.c.
+
 Wed Nov 19 10:07:57 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* template/prelude.c.tmpl (Prelude#translate): strip VPATH prefix

common.mk

@@ -807,8 +807,9 @@ $(REVISION_H): $(srcdir)/version.h $(srcdir)/ChangeLog $(srcdir)/tool/file2lastr
 
 $(srcdir)/ext/ripper/ripper.c: parse.y id.h
 	$(ECHO) generating $@
-	$(Q) $(CHDIR) $(@D) && $(exec) $(MAKE) -f depend $(MFLAGS) \
-		Q=$(Q) ECHO=$(ECHO) top_srcdir=../.. srcdir=. VPATH=../.. RUBY="$(BASERUBY)" PATH_SEPARATOR="$(PATH_SEPARATOR)"
+	$(Q) vpath=`pwd` && $(CHDIR) $(@D) && $(exec) $(MAKE) -f depend $(MFLAGS) \
+		Q=$(Q) ECHO=$(ECHO) top_srcdir=../.. srcdir=. VPATH=$(vpath) \
+		RUBY="$(BASERUBY)" PATH_SEPARATOR="$(PATH_SEPARATOR)"
 
 $(srcdir)/ext/json/parser/parser.c: $(srcdir)/ext/json/parser/parser.rl
 	$(ECHO) generating $@

ext/ripper/depend

@@ -12,7 +12,7 @@ ripper.o: ripper.c
 .y.c:
 	$(ECHO) compiling compiler $<
 	$(Q) $(BISON) -t -v -oy.tab.c $<
-	$(Q) sed -f $(top_srcdir)/tool/ytab.sed -e "/^#/s!y\.tab\.c!$@!" y.tab.c > $@
+	$(Q) sed -f $(top_srcdir)/tool/ytab.sed -e "/^#/s!y\.tab\.c!$@!" $(VPATH)/y.tab.c > $@
 	@$(RM) y.tab.c
 
 all: check