re PR bootstrap/12744 (A GCC release tarball can no longer be built without bison...

re PR bootstrap/12744 (A GCC release tarball can no longer be built without bison/flex)

gcc/
2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

	PR bootstrap/12744
	* configure.in: Revamp enable-generated-files-in-srcdir rule to define
	GENINSRC and not parsedir.  Define srcextra as a langhook.
	* configure: Regenerate.
	* Makefile.in: Suppress default .l.c rule.  Don't substitute
	parsedir and delete all references throughout.  Conditionally define
	rule for srcextra dependent on GENINSRC.
	(stmp-docobjdir): Delete.
	(c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
	(srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
	and gengtype-yacc.h back to source directory.
	(maintainer-clean): Delete all parse files in source directory.
	(distclean): Delete generated files.

	* objc/Make-lang.in (objc-parse.o): Use implicit build rule.
	(objc-parse.c, objc-parse.y): Don't use parsedir.
	(objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
	directory if requested.
	(po-generated): Don't use parsedir.
	(objc.maintainer-clean): Delete above files from source directory.

gcc/ada/
2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

	* Make-lang.in (ada.srcextra): Dummy entry.

gcc/cp/
2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

	* Make-lang.in (c++.srcextra): Dummy entry.

gcc/f/
2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

	* Make-lang.in (f77.srcextra): Dummy entry.

gcc/java/
2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

	* Make-lang.in (parse.c, parse-scan.c): Always build in doc directory.
	(java.srcextra): Copy above back to source directory if requested.
	(po-generated): Delete reference to $(parsedir).
	(java/parse.o, java/parse-scan.o): Delete reference to $(parsedir).
	Use implicit rule.

gcc/treelang/
2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

	* Make-lang.in (TREE_GENERATED): Delete reference to $(parsedir).
	(treelang/parse.o, treelang/lex.o): Look for sources in build
	directory.  Use implicit rule.
	(treelang/parse.c, treelang/parse.h treelang/lex.c): Always build in
	doc directory.
	(treelang.srcextra): Copy above back to source directory if requested.

From-SVN: r75903