From a93451504b6fed767c8f668b04667a04d35e1ae5 Mon Sep 17 00:00:00 2001
From: Thomas Jarosch <thomas.jarosch@intra2net.com>
Date: Tue, 17 Mar 2009 23:11:27 +0100
Subject: [PATCH] Always build doxygen documentation. Stored output in doc/ subdirectory. Only rebuild documentation if really needed

---
 CMakeLists.txt |   59 +++++++++++++++++++++++++++++++++++++-------------------
 src/ftdi.h     |    2 +-
 2 files changed, 40 insertions(+), 21 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a0baff..e61731a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,26 +38,6 @@ set(CPACK_COMPONENT_SHAREDLIBS_GROUP "Development")
 set(CPACK_COMPONENT_STATICLIBS_GROUP "Development")
 set(CPACK_COMPONENT_HEADERS_GROUP    "Development")
 
-# Documentation
-find_package(Doxygen)
-if(DOXYGEN_FOUND)
-
-   # Set variables
-   set(PACKAGE libftdi)
-   set(VERSION ${VERSION_STRING})
-   set(top_srcdir ${CMAKE_SOURCE_DIR})
-
-   # Find doxy config
-   message(STATUS "Doxygen found.")
-   set(DOXY_DIR "${CMAKE_SOURCE_DIR}/doc")
-   set(DOXY_CONFIG "${DOXY_DIR}/Doxyfile.in")
-
-   # Copy doxy.config.in
-   configure_file("${DOXY_CONFIG}" "${CMAKE_BINARY_DIR}/doxy.config")
-   add_custom_target(doc "${DOXYGEN_EXECUTABLE}" "doxy.config")
-
-endif(DOXYGEN_FOUND)
-
 # Package information
 set(CPACK_PACKAGE_VERSION              ${VERSION_STRING})
 set(CPACK_PACKAGE_CONTACT              "Marek Vavrusa <marek@vavrusa.com>")
@@ -99,6 +79,45 @@ add_subdirectory(ftdipp)
 add_subdirectory(examples)
 add_subdirectory(packages)
 
+
+
+# Documentation
+find_package(Doxygen)
+if(DOXYGEN_FOUND)
+
+   # Set variables
+   set(PACKAGE libftdi)
+   set(VERSION ${VERSION_STRING})
+   set(top_srcdir ${CMAKE_SOURCE_DIR})
+
+   # Find doxy config
+   message(STATUS "Doxygen found.")
+   set(DOXY_DIR "${CMAKE_SOURCE_DIR}/doc")
+   set(DOXY_CONFIG "${DOXY_DIR}/Doxyfile.in")
+
+   # Copy doxy.config.in
+   configure_file("${DOXY_CONFIG}" "${CMAKE_BINARY_DIR}/doxy.config")
+
+   # Create doc directory
+   add_custom_command(
+   OUTPUT ${CMAKE_BINARY_DIR}/doc
+   COMMAND rm -rf ${CMAKE_BINARY_DIR}/doc
+   COMMAND mkdir ${CMAKE_BINARY_DIR}/doc
+   DEPENDS ftdi ftdipp
+   )
+
+   # Run doxygen
+   add_custom_command(
+   OUTPUT ${CMAKE_BINARY_DIR}/doc/html/index.html
+   COMMAND ${DOXYGEN_EXECUTABLE} "${CMAKE_BINARY_DIR}/doxy.config"
+   DEPENDS "${CMAKE_BINARY_DIR}/doxy.config" "${CMAKE_BINARY_DIR}/doc"
+   WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/doc
+   )
+
+   add_custom_target(docs ALL DEPENDS ${CMAKE_BINARY_DIR}/doc/html/index.html)
+
+endif(DOXYGEN_FOUND)
+
 # PkgConfig
 set(prefix      ${CMAKE_INSTALL_PREFIX})
 set(exec_prefix ${CMAKE_INSTALL_PREFIX}/bin)
diff --git a/src/ftdi.h b/src/ftdi.h
index 46032e7..937d15d 100644
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -346,7 +346,7 @@ extern "C"
     int ftdi_erase_eeprom(struct ftdi_context *ftdi);
 
     char *ftdi_get_error_string(struct ftdi_context *ftdi);
-
+ 
 #ifdef __cplusplus
 }
 #endif
-- 
1.7.1