Use LDoc instead of Luadoc (FS#1006)

Since we are no longer using module(), luadoc no longer understands our modules.
With this commit we use LDoc instead which seems more modern.

Signed-off-by: Uli Schlachter <psychon@znc.in>

CMakeLists.txt

@@ -21,8 +21,6 @@ include_directories(
     ${AWESOME_REQUIRED_INCLUDE_DIRS}
     ${AWESOME_OPTIONAL_INCLUDE_DIRS})
 
-file(GLOB_RECURSE AWE_LUA_FILES ${BUILD_DIR}/lib/*.lua ${BUILD_DIR}/luadoc/*.lua)
-
 set(AWE_CONF_FILE_DEFAULT ${BUILD_DIR}/awesomerc.lua)
 set(AWE_CONF_FILE rc.lua)
 
@@ -230,24 +228,15 @@ endif()
 # }}}
 
 # {{{ Lua API Documentation
-if(GENERATE_LUADOC)
-
+if(GENERATE_DOC)
     if(NOT BUILD_DIR STREQUAL SOURCE_DIR)
         file(MAKE_DIRECTORY ${BUILD_DIR}/lib)
     endif()
 
-    set(luadoc_c_srcs "")
+    file(GLOB_RECURSE AWE_LUA_FILES ${BUILD_DIR}/lib/*.lua ${BUILD_DIR}/luadoc/*.lua)
 
-    # Generate documentation of lib//0lua
-    file(GLOB_RECURSE lua_lib_files ${BUILD_DIR}/lib/*.lua
-        ${SOURCE_DIR}/luadoc/*.lua)
-    foreach(filename ${lua_lib_files})
-        file(RELATIVE_PATH filename ${BUILD_DIR} ${filename})
-        set(luadoc_srcs ${luadoc_srcs} ${filename})
-    endforeach()
-
-    add_custom_target(luadoc ALL
-        COMMAND ${LUADOC_EXECUTABLE} ${luadoc_srcs} -d ${BUILD_DIR}/luadoc --nofiles
+    add_custom_target(ldoc ALL
+        COMMAND ${LDOC_EXECUTABLE} .
         WORKING_DIRECTORY ${BUILD_DIR}
         DEPENDS ${AWE_LUA_FILES})
 endif()
@@ -326,8 +315,8 @@ install(DIRECTORY ${SOURCE_DIR}/themes DESTINATION ${AWESOME_DATA_PATH}
     PATTERN "*.in" EXCLUDE)
 install(FILES ${AWE_DOC_FILES} DESTINATION ${AWESOME_DOC_PATH})
 install(FILES "awesome.desktop" DESTINATION ${AWESOME_XSESSION_PATH})
-if(GENERATE_LUADOC)
-    install(DIRECTORY ${BUILD_DIR}/luadoc DESTINATION ${AWESOME_DOC_PATH})
+if(GENERATE_DOC)
+    install(DIRECTORY ${BUILD_DIR}/doc DESTINATION ${AWESOME_DOC_PATH})
 endif()
 # }}}
 

awesomeConfig.cmake

@@ -13,7 +13,7 @@ set(CMAKE_BUILD_TYPE RELEASE)
 option(WITH_DBUS "build with D-BUS" ON)
 option(GENERATE_MANPAGES "generate manpages" ON)
 option(COMPRESS_MANPAGES "compress manpages" ON)
-option(GENERATE_LUADOC "generate luadoc" ON)
+option(GENERATE_DOC "generate API documentation" ON)
 
 # {{{ CFLAGS
 add_definitions(-std=gnu99 -ggdb3 -rdynamic -fno-strict-aliasing -Wall -Wextra
@@ -54,7 +54,7 @@ a_find_program(XMLTO_EXECUTABLE xmlto FALSE)
 a_find_program(GZIP_EXECUTABLE gzip FALSE)
 # lua documentation
 a_find_program(LUA_EXECUTABLE lua FALSE)
-a_find_program(LUADOC_EXECUTABLE luadoc FALSE)
+a_find_program(LDOC_EXECUTABLE ldoc.lua FALSE)
 # theme graphics
 a_find_program(CONVERT_EXECUTABLE convert TRUE)
 # doxygen
@@ -83,10 +83,10 @@ if(GENERATE_MANPAGES)
     endif()
 endif()
 
-if(GENERATE_LUADOC)
-    if(NOT LUADOC_EXECUTABLE)
-        message(STATUS "Not generating luadoc. Missing: luadoc")
-        set(GENERATE_LUADOC OFF)
+if(GENERATE_DOC)
+    if(NOT LDOC_EXECUTABLE)
+        message(STATUS "Not generating API documentation. Missing: ldoc")
+        set(GENERATE_DOC OFF)
     endif()
 endif()
 # }}}
@@ -280,9 +280,10 @@ set(AWESOME_THEMES_PATH      ${AWESOME_DATA_PATH}/themes)
 
 # {{{ Configure files
 file(GLOB_RECURSE awesome_lua_configure_files RELATIVE ${SOURCE_DIR} ${SOURCE_DIR}/lib/*.lua.in ${SOURCE_DIR}/themes/*/*.lua.in)
-set(AWESOME_CONFIGURE_FILES 
+set(AWESOME_CONFIGURE_FILES
     ${awesome_lua_configure_files}
     config.h.in
+    config.ld.in
     awesomerc.lua.in
     awesome-version-internal.h.in
     awesome.doxygen.in)

config.ld.in

@@ -0,0 +1,7 @@
+-- Configuration file for ldoc
+project='awesome'
+title='awesome API documentation'
+description='highly configurable X window manager'
+--format='markdown' or should it be discount? what is that anyway? how about plain?
+dir='doc'
+file={ 'lib/', '@SOURCE_DIR@/luadoc' }