sourcebuild.texi: Document install-plugin target.

2009-07-14  Taras Glek  <tglek@mozilla.com>
	    Rafael Espindola  <espindola@google.com>

	* doc/sourcebuild.texi: Document install-plugin target.
	* configure.ac: Added install-plugin target to language makefiles.
	* configure: Regenerate.
	* Makefile.in: (install-plugin): Install more headers,
	depend on lang.install-plugin.

ada/ChangeLog

	* gcc-interface/Make-lang.in (ada.install-plugin): New target for
	installing plugin headers.

cp/ChangeLog

	* Make-lang.in: Added CP_PLUGIN_HEADERS and
	c.install-target to export cp-tree.h cxx-pretty-print.h
	name-lookup.h headers for plugins.

fortran/ChangeLog

	* Make-lang.in (fortran.install-plugin): New target for
	installing plugin headers.

java/ChangeLog

	* Make-lang.in (java.install-plugin): New target for
	installing plugin headers.

objc/ChangeLog

	* Make-lang.in (objc.install-plugin): New target for
	installing plugin headers.

objcp/ChangeLog

	* Make-lang.in (obj-c.install-plugin): New target for
	installing plugin headers.



Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>

From-SVN: r149648