1 files changed, 0 insertions, 40 deletions
diff --git a/config/docbook.m4 b/config/docbook.m4
deleted file mode 100644
index 34b829eade2..00000000000
--- a/config/docbook.m4
+++ /dev/null
@@ -1,40 +0,0 @@
-# config/docbook.m4
-
-# PGAC_PATH_XMLLINT
-# -----------------
-AC_DEFUN([PGAC_PATH_XMLLINT],
-[PGAC_PATH_PROGS(XMLLINT, xmllint)])
-
-
-# PGAC_CHECK_DOCBOOK(VERSION)
-# ---------------------------
-AC_DEFUN([PGAC_CHECK_DOCBOOK],
-[AC_REQUIRE([PGAC_PATH_XMLLINT])
-AC_CACHE_CHECK([for DocBook XML V$1], [pgac_cv_check_docbook],
-[cat >conftest.xml <<EOF
-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V$1//EN" "http://www.oasis-open.org/docbook/xml/$1/docbookx.dtd">
-<book>
- <title>test</title>
- <chapter>
-  <title>random</title>
-   <sect1>
-    <title>testsect</title>
-    <para>text</para>
-  </sect1>
- </chapter>
-</book>
-EOF
-
-pgac_cv_check_docbook=no
-
-if test -n "$XMLLINT"; then
-  $XMLLINT --noout --valid conftest.xml 1>&AS_MESSAGE_LOG_FD 2>&1
-  if test $? -eq 0; then
-    pgac_cv_check_docbook=yes
-  fi
-fi
-rm -f conftest.xml])
-
-have_docbook=$pgac_cv_check_docbook
-AC_SUBST([have_docbook])
-])# PGAC_CHECK_DOCBOOK