1 files changed, 52 insertions, 0 deletions
diff --git a/openjpeg/doc/CMakeLists.txt b/openjpeg/doc/CMakeLists.txt
new file mode 100644
index 000000000..d4f3ddbe6
--- /dev/null
+++ b/openjpeg/doc/CMakeLists.txt
@@ -0,0 +1,52 @@
+# Generate target to build the html documentation through CMake tool
+# After having configured the project with the BUILD_DOC option you can run make doc
+# to generate the html documentation in the doc/html repository of the build folder.
+
+# Try to find the doxygen tool
+find_package(Doxygen)
+
+if(DOXYGEN_FOUND)
+  # Configure the doxygen config file with variable from CMake and move it
+  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.dox.cmake.in
+    ${CMAKE_BINARY_DIR}/doc/Doxyfile-html.dox @ONLY)
+
+  # Configure the html mainpage file of the doxygen documentation with variable
+  # from CMake and move it
+  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/mainpage.dox.in
+    ${CMAKE_BINARY_DIR}/doc/mainpage.dox @ONLY)
+  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/openjpip.dox.in
+    ${CMAKE_BINARY_DIR}/doc/openjpip.dox @ONLY)
+  # copy png file to make local (binary tree) documentation valid:
+  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jpip_architect.png
+    ${CMAKE_BINARY_DIR}/doc/html/jpip_architect.png COPYONLY)
+  configure_file(${CMAKE_CURRENT_SOURCE_DIR}/jpip_protocol.png
+    ${CMAKE_BINARY_DIR}/doc/html/jpip_protocol.png COPYONLY)
+
+  file(GLOB headers
+    ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/*.h
+    ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/*.c
+    ${OPENJPEG_SOURCE_DIR}/src/lib/openjpip/*.h
+    ${OPENJPEG_SOURCE_DIR}/src/lib/openjpip/*.c
+  )
+  # Generate new target to build the html documentation
+  add_custom_command(
+    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/html/index.html
+    COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/doc/Doxyfile-html.dox
+    DEPENDS ${CMAKE_BINARY_DIR}/doc/Doxyfile-html.dox
+            ${CMAKE_BINARY_DIR}/doc/mainpage.dox
+            ${CMAKE_BINARY_DIR}/doc/openjpip.dox
+            ${headers}
+  )
+  add_custom_target(doc ALL
+    DEPENDS ${CMAKE_BINARY_DIR}/doc/html/index.html
+    COMMENT "Building doxygen documentation"
+  )
+
+  # install HTML documentation (install png files too):
+  install(DIRECTORY ${CMAKE_BINARY_DIR}/doc/html
+    DESTINATION share/doc
+    PATTERN ".svn" EXCLUDE
+  )
+else()
+  message(STATUS "Doxygen not found, we cannot generate the documentation")
+endif()