New dependencies: DocBook XML, DocBook XSL.

Approved on kde-core-devel and kde-buildsystem. This is the first
step to remove the embedded (outdated) copies of DocBook XML DTDs
and DocBook XSL stylesheet from kdelibs/kdoctools.

svn path=/trunk/KDE/kdelibs/; revision=1125172

2 files changed, 72 insertions, 0 deletions

diff --git a/modules/FindDocBookXML.cmake b/modules/FindDocBookXML.cmake
new file mode 100644
index 00000000..df01115f
--- /dev/null
+++ b/modules/FindDocBookXML.cmake
@@ -0,0 +1,47 @@
+# Try to find DocBook XML DTDs
+# Once done, it will define:
+#
+#  DOCBOOKXML_FOUND - system has the required DocBook XML DTDs
+#  DOCBOOKXML_CURRENTDTD_VERSION - the version of currently used DocBook XML
+#     DTD
+#  DOCBOOKXML_CURRENTDTD_DIR - the directory containing the definition of
+#     the currently used DocBook XML version
+#  DOCBOOKXML_CURRENTDTD_VERSION - if defined, the version of previously used
+#     DocBook XML DTD
+#  DOCBOOKXML_OLDDTD_DIR - if defined and different from
+#     DOCBOOKXML_CURRENTDTD_DIR, the directory containing the definition of
+#     previously used DocBook XML version
+#
+# Copyright (c) 2010, Luigi Toscano, <luigi.toscano@tiscali.it>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+set (DOCBOOKXML_CURRENTDTD_VERSION "4.2" 
+     CACHE INTERNAL "Required version of XML DTDs")
+find_path (DOCBOOKXML_CURRENTDTD_DIR catalog.xml
+   PATHS ${CMAKE_SYSTEM_PREFIX_PATH}
+
+   PATH_SUFFIXES
+   share/xml/docbook/schema/dtd/${DOCBOOKXML_CURRENTDTD_VERSION}
+   share/xml/docbook/xml-dtd-${DOCBOOKXML_CURRENTDTD_VERSION}
+   share/sgml/docbook/xml-dtd-${DOCBOOKXML_CURRENTDTD_VERSION}
+   share/xml/docbook/${DOCBOOKXML_CURRENTDTD_VERSION}
+)
+
+#set (DOCBOOKXML_OLDDTD_DIR ${DOCBOOKXML_CURRENTDTD_DIR})
+#set (DOCBOOKXML_OLDDTD_VERSION "4.1.2")
+#find_path (DOCBOOKXML_OLDDTD_DIR catalog.xml
+#   PATHS ${CMAKE_SYSTEM_PREFIX_PATH}
+#   PATH_SUFFIXES
+#   share/xml/docbook/schema/dtd/${DOCBOOKXML_OLDDTD_VERSION}
+#   share/xml/docbook/xml-dtd-${DOCBOOKXML_OLDDTD_VERSION}
+#   share/sgml/docbook/xml-dtd-${DOCBOOKXML_OLDDTD_VERSION}
+#   share/xml/docbook/${DOCBOOKXML_OLDDTD_VERSION}
+#)
+
+find_package_handle_standard_args (DocBookXML
+    "Could NOT find DocBook XML DTDs (v${DOCBOOKXML_CURRENTDTD_VERSION})"
+    DOCBOOKXML_CURRENTDTD_VERSION DOCBOOKXML_CURRENTDTD_DIR)
+
+mark_as_advanced (DOCBOOKXML_CURRENTDTD_DIR DOCBOOKXML_CURRENTDTD_VERSION)
diff --git a/modules/FindDocBookXSL.cmake b/modules/FindDocBookXSL.cmake
new file mode 100644
index 00000000..44f69699
--- /dev/null
+++ b/modules/FindDocBookXSL.cmake
@@ -0,0 +1,25 @@
+# Try to find DocBook XSL stylesheet
+# Once done, it will define:
+#
+#  DOCBOOKXSL_FOUND - system has the required DocBook XML DTDs
+#  DOCBOOKXSL_DIR - the directory containing the stylesheets
+#  used to process DocBook XML
+#
+# Copyright (c) 2010, Luigi Toscano, <luigi.toscano@tiscali.it>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+find_path (DOCBOOKXSL_DIR VERSION
+   PATHS ${CMAKE_SYSTEM_PREFIX_PATH}
+   PATH_SUFFIXES
+   share/xml/docbook/stylesheet/docbook-xsl
+   share/sgml/docbook/xsl-stylesheets
+   share/xml/docbook/stylesheet/nwalsh/current
+)
+
+find_package_handle_standard_args (DocBookXSL
+                                   "Could NOT find DocBook XSL stylesheets"
+                                   DOCBOOKXSL_DIR)
+
+mark_as_advanced (DOCBOOKXSL_DIR)