From f181087d70724eec67a5e017d7e3738127036c16 Mon Sep 17 00:00:00 2001
From: Matteo Cypriani <matteo.cypriani@uqat.ca>
Date: Wed, 11 Sep 2013 17:34:38 -0400
Subject: [PATCH] [doc] CMake: handle dependencies for doc_doxygen

The doc_doxygen target now depends on the C input files.
---
 doc/CMakeLists.txt | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index fa9a3ab..0d9f186 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -140,13 +140,29 @@ set(SECTION 3)
 # Final output directory (as assembled by Doxygen)
 set(OUTPUT_DIRECTORY "${DOXYGEN_OUTPUT_DIRECTORY}/man/man${SECTION}")
 # Output files
-set(DOXYGEN_MANPAGES "${OUTPUT_DIRECTORY}/owlps.h.${SECTION}" "${OUTPUT_DIRECTORY}/owlps-client.h.${SECTION}" "${OUTPUT_DIRECTORY}/owlps-resultreader.h.${SECTION}")
+set(DOXYGEN_MANPAGES
+  "${OUTPUT_DIRECTORY}/owlps.h.${SECTION}"
+  "${OUTPUT_DIRECTORY}/owlps-client.h.${SECTION}"
+  "${OUTPUT_DIRECTORY}/owlps-resultreader.h.${SECTION}")
+
+# Corresponding input files (note that we cannot use this list as input
+# for Doxygen, due to space protection issues, therefore it is
+# duplicated in the Doxyfile)
+set(INPUT_FILES
+  ${CMAKE_SOURCE_DIR}/libowlps/owlps.h
+  ${CMAKE_SOURCE_DIR}/libowlps/libowlps.c
+  ${CMAKE_SOURCE_DIR}/libowlps-client/owlps-client.h
+  ${CMAKE_SOURCE_DIR}/libowlps-client/libowlps-client.c
+  ${CMAKE_SOURCE_DIR}/libowlps-resultreader/owlps-resultreader.h
+  ${CMAKE_SOURCE_DIR}/libowlps-resultreader/libowlps-resultreader.c)
+
 # Doxygen configuration file name
 set(DOXYFILE Doxyfile)
 
 add_custom_command(
   OUTPUT ${DOXYGEN_MANPAGES}
   COMMAND DOXYGEN_OUTPUT_DIRECTORY=${DOXYGEN_OUTPUT_DIRECTORY} DOXYGEN_MAN_EXTENSION=.${SECTION} OWLPS_VERSION=${OWLPS_VERSION} "${DOXYGEN_EXECUTABLE}" "${DOXYFILE}"
+  DEPENDS ${INPUT_FILES}
   WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
   COMMENT "Generating Doxygen-based man pages")