Make it possible to compile the doc without javadoc (Fix #10)

[simgrid.git] / buildtools / Cmake / GenerateDoc.cmake

diff --git a/buildtools/Cmake/GenerateDoc.cmake b/buildtools/Cmake/GenerateDoc.cmake
index 408f208..92a4c9b 100644 (file)
--- a/buildtools/Cmake/GenerateDoc.cmake
+++ b/buildtools/Cmake/GenerateDoc.cmake
@@ -7,9 +7,13 @@ else()
   find_package(Doxygen)
 endif()
 
-find_path(JAVADOC_PATH  NAMES javadoc   PATHS NO_DEFAULT_PATHS)
+if (HAVE_Java)
+  find_path(JAVADOC_PATH  NAMES javadoc   PATHS NO_DEFAULT_PATHS)
+  mark_as_advanced(JAVADOC_PATH)
+endif()
+
 find_path(FIG2DEV_PATH  NAMES fig2dev  PATHS NO_DEFAULT_PATHS)
-mark_as_advanced(JAVADOC_PATH)
+
 
 if(DOXYGEN_FOUND)
 
@@ -23,9 +27,17 @@ if(DOXYGEN_FOUND)
 
   message(STATUS "Doxygen version: ${DOXYGEN_VERSION}")
 
+  # This is a workaround for older cmake versions
+  # (such as 2.8.7 on Ubuntu 12.04). These cmake versions do not provide the
+  # DOXYGEN_VERSION variable and hence, building the documentation will always
+  # fail. This code is the same as used in the cmake library, version 3.
+  if(DOXYGEN_EXECUTABLE)
+    execute_process(COMMAND ${DOXYGEN_EXECUTABLE} "--version" OUTPUT_VARIABLE DOXYGEN_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
+  endif()
+
   if(DOXYGEN_VERSION VERSION_LESS "1.8")
     ADD_CUSTOM_TARGET(error_doxygen
-      COMMAND ${CMAKE_COMMAND} -E echo "Doxygen must be at least version 1.8 to generate documentation"
+        COMMAND ${CMAKE_COMMAND} -E echo "Doxygen must be at least version 1.8 to generate documentation. Version found: ${DOXYGEN_VERSION}"
       COMMAND false
     )
 
@@ -52,7 +64,6 @@ if(DOXYGEN_FOUND)
   ADD_CUSTOM_COMMAND(TARGET doc
     COMMAND ${FIG2DEV_PATH}/fig2dev -Lmap ${CMAKE_HOME_DIRECTORY}/doc/shared/fig/simgrid_modules.fig | perl -pe 's/imagemap/simgrid_modules/g'| perl -pe 's/<IMG/<IMG style=border:0px/g' | ${CMAKE_HOME_DIRECTORY}/tools/doxygen/fig2dev_postprocessor.pl > ${CMAKE_HOME_DIRECTORY}/doc/simgrid_modules.map
     COMMAND pwd
-    COMMAND ${CMAKE_COMMAND} -E tar czf html/msg-tuto-src.tgz msg-tuto-src/
     COMMAND ${CMAKE_COMMAND} -E echo "XX Run doxygen"
     COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile
     COMMAND ${CMAKE_COMMAND} -E echo "XX Generate the index files"
@@ -62,26 +73,19 @@ if(DOXYGEN_FOUND)
     COMMAND ${CMAKE_COMMAND} -E echo "XX Run doxygen again"
     COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile
     COMMAND ${CMAKE_COMMAND} -E remove ${CMAKE_HOME_DIRECTORY}/doc/simgrid_modules.map
-    COMMAND ${CMAKE_COMMAND} -E echo "XX Javadoc pass"
-    COMMAND ${JAVADOC_PATH}/javadoc -quiet -d ${CMAKE_HOME_DIRECTORY}/doc/html/javadoc/ ${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/*.java ${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/*/*.java
     WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/doc
     )
-
-  ADD_CUSTOM_TARGET(pdf
-    COMMAND ${CMAKE_COMMAND} -E echo "XX First pass simgrid_documentation.pdf"
-    COMMAND make clean
-    COMMAND make pdf || true
-    COMMAND ${CMAKE_COMMAND} -E echo "XX Second pass simgrid_documentation.pdf"
-    COMMAND ${CMAKE_COMMAND} -E remove -f ${CMAKE_HOME_DIRECTORY}/doc/latex/refman.pdf
-    COMMAND make pdf || true
-    COMMAND ${CMAKE_COMMAND} -E echo "XX Write Simgrid_documentation.pdf"
-    COMMAND ${CMAKE_COMMAND} -E rename ${CMAKE_HOME_DIRECTORY}/doc/latex/refman.pdf ${CMAKE_HOME_DIRECTORY}/doc/latex/simgrid_documentation.pdf
-    WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/doc/latex/
-    )
-  add_dependencies(pdf doc)
+    
+   if (HAVE_Java)
+      ADD_CUSTOM_COMMAND(TARGET doc
+        COMMAND ${CMAKE_COMMAND} -E echo "XX Javadoc pass"
+        COMMAND ${JAVADOC_PATH}/javadoc -quiet -d ${CMAKE_HOME_DIRECTORY}/doc/html/javadoc/ ${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/*.java ${CMAKE_HOME_DIRECTORY}/src/bindings/java/org/simgrid/*/*.java
+        WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/doc
+      )
+   endif()
+       
 
 
-endif()
 
 #############################################
 ### Fill in the "make sync-gforge" target ###
@@ -107,3 +111,5 @@ add_custom_target(sync-gforge-dtd
   WORKING_DIRECTORY "${CMAKE_HOME_DIRECTORY}"
   )
 
+endif()
+