Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxslt/libxslt/Makefile.am

Index: third_party/libxslt/libxslt/Makefile.am
diff --git a/third_party/libxslt/libxslt/Makefile.am b/third_party/libxslt/libxslt/Makefile.am
new file mode 100644
index 0000000000000000000000000000000000000000..d4619d222b3a01993d81dc4c686aa77248ac5e1c
--- /dev/null
+++ b/third_party/libxslt/libxslt/Makefile.am
@@ -0,0 +1,77 @@
+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/libxslt
+
+AM_CFLAGS = $(LIBXML_CFLAGS)
+
+lib_LTLIBRARIES = libxslt.la
+
+xsltincdir = $(includedir)/libxslt
+
+xsltinc_HEADERS = 			\
+	xslt.h				\
+	xsltutils.h			\
+	pattern.h			\
+	templates.h			\
+	variables.h			\
+	keys.h				\
+	numbersInternals.h		\
+	extensions.h			\
+	extra.h				\
+	functions.h			\
+	namespaces.h			\
+	imports.h			\
+	attributes.h			\
+	documents.h			\
+	preproc.h			\
+	transform.h			\
+	security.h			\
+	xsltInternals.h			\
+	xsltconfig.h			\
+	xsltexports.h			\
+	xsltlocale.h
+
+libxslt_la_SOURCES = 			\
+	attrvt.c			\
+	xslt.c				\
+	xsltlocale.c			\
+	xsltutils.c			\
+	pattern.c			\
+	templates.c			\
+	variables.c			\
+	keys.c				\
+	numbers.c			\
+	extensions.c			\
+	extra.c				\
+	functions.c			\
+	namespaces.c			\
+	imports.c			\
+	attributes.c			\
+	documents.c			\
+	preproc.c			\
+	transform.c			\
+	security.c			\
+	win32config.h			\
+	xsltwin32config.h		\
+	xsltwin32config.h.in		\
+	libxslt.h
+
+if USE_VERSION_SCRIPT
+LIBXSLT_VERSION_SCRIPT = $(VERSION_SCRIPT_FLAGS)$(srcdir)/libxslt.syms
+else
+LIBXSLT_VERSION_SCRIPT =
+endif
+
+libxslt_la_LIBADD = $(LIBXML_LIBS) $(EXTRA_LIBS)
+libxslt_la_LDFLAGS =					\
+		$(WIN32_EXTRA_LDFLAGS)			\
+		$(LIBXSLT_VERSION_SCRIPT)		\
+		-version-info $(LIBXSLT_VERSION_INFO)
+
+man_MANS = libxslt.3
+
+EXTRA_DIST = $(man_MANS) trio.h triodef.h libxslt.syms
+
+xsltproc: all
+	@(cd ../xsltproc ; $(MAKE))
+
+install-exec-hook:
+	$(MKDIR_P) "$(DESTDIR)$(libdir)/libxslt-plugins"