http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47145
--- Comment #22 from Benjamin Kosnik <bkoz at gcc dot gnu.org> 2011-03-01 21:31:57 UTC --- Here's a plan. Remove as per #4 -AC_CHECK_FILE([/usr/share/sgml/docbook/xsl-ns-stylesheets/VERSION], - [glibcxx_stylesheets=yes], [glibcxx_stylesheets=no]) replace with new _GLIBCXX_ENABLE_DOCS in acinclude.m4 that sets XSL_STYLE_DIR, SCHEMA_FLAGS and conditionally exports them in doc/Makefile.am as per #12, #18, #19 echo '<article/>' | xsltproc --noout --nonet \ http://docbook.sourceforge.net/release/xsl-ns/current/xhtml-1_1/docbook.xsl - is the enable flag