From b44b3e6a544c239e7581c72e73b4c5b089ffcff0 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Sat, 18 Dec 2010 15:39:50 +0100
Subject: Documentation maintenance.

* Do not require gtk-doc to be installed.
* Use FindPackageHandleStandardArgs in FindGtkDoc.cmake.
* Fix installation (wrong source path).
* Don't install neither the documentation nor the desktop file on Windows.
---
 CMakeLists.txt         | 29 +++++++++++++++++------------
 cmake/FindGtkDoc.cmake | 11 ++---------
 2 files changed, 19 insertions(+), 21 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52221d2..aba8443 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,13 +52,11 @@ if (WIN32)
         set (HAVE_THREADSAFE_STRTOK true)
 endif (WIN32)
 
-# Lua
-find_package (Lua51 REQUIRED)
 
-# json-glib
+# Dependencies
+find_package (Lua51 REQUIRED)
 find_package (JsonGlib REQUIRED)
 
-
 # Localization
 find_package (Gettext)
 if (GETTEXT_FOUND)
@@ -77,12 +75,8 @@ endif (GETTEXT_FOUND)
 #set (GTK_DOC_ENABLE_HTML ON CACHE BOOL
 #	"Build documentation in HTML format")
 
-find_package (GtkDoc REQUIRED)
+find_package (GtkDoc)
 set (project_DOC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/docs/reference")
-GTK_DOC_RUN (WORKING_DIR ${project_DOC_DIR}
-	SOURCE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/src
-	XML ${project_DOC_DIR}/xml --sgml-mode
-	HTML ${project_DOC_DIR}/html)
 
 # Project source files
 set (logdiag_SOURCES
@@ -153,11 +147,22 @@ include_directories (${GTK2_INCLUDE_DIRS} ${JSON_GLIB_INCLUDE_DIRS} ${LUA_INCLUD
 add_executable (logdiag ${logdiag_SOURCES} ${logdiag_HEADERS})
 target_link_libraries (logdiag ${GTK2_LIBRARIES} ${JSON_GLIB_LIBRARIES} ${LUA_LIBRARIES})
 
+# Generate documentation
+if (GTK_DOC_FOUND)
+	GTK_DOC_RUN (WORKING_DIR ${project_DOC_DIR}
+		SOURCE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/src
+		XML ${project_DOC_DIR}/xml --sgml-mode
+		HTML ${project_DOC_DIR}/html)
+endif (GTK_DOC_FOUND)
+
 # Installation
 install (TARGETS logdiag DESTINATION bin)
-install (FILES share/logdiag.desktop DESTINATION share/applications)
-install (DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/docs/html/"
-	DESTINATION usr/gtk-doc/${CMAKE_PROJECT_NAME})
+
+if (NOT WIN32)
+	install (FILES share/logdiag.desktop DESTINATION share/applications)
+	install (DIRECTORY "${project_DOC_DIR}/html/"
+		DESTINATION usr/gtk-doc/${CMAKE_PROJECT_NAME})
+endif (NOT WIN32)
 
 # CPack
 set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Electric diagram designer.")
diff --git a/cmake/FindGtkDoc.cmake b/cmake/FindGtkDoc.cmake
index 97d849b..b526190 100644
--- a/cmake/FindGtkDoc.cmake
+++ b/cmake/FindGtkDoc.cmake
@@ -104,15 +104,8 @@ find_program (GTK_DOC_MKDB_EXECUTABLE "gtkdoc-mkdb")
 find_program (GTK_DOC_MKHTML_EXECUTABLE "gtkdoc-mkhtml")
 find_program (GTK_DOC_FIXXREF_EXECUTABLE "gtkdoc-fixxref")
 
-set (GTK_DOC_FOUND TRUE)
-if (NOT GTK_DOC_SCAN_EXECUTABLE)
-	set (GTK_DOC_FOUND FALSE)
-endif (NOT GTK_DOC_SCAN_EXECUTABLE)
-
-if (GtkDoc_FIND_REQUIRED AND NOT GTK_DOC_FOUND)
-	message (FATAL_ERROR "gtk-doc NOT found")
-endif (GtkDoc_FIND_REQUIRED AND NOT GTK_DOC_FOUND)
-
+include (FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS (GTK_DOC DEFAULT_MSG GTK_DOC_SCAN_EXECUTABLE)
 
 include (ProcessArguments)
 
-- 
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