cmake: Added a add_jar(target src1 src2 src3 ...) function.

git-svn-id: svn+ssh://svn.fedorahosted.org/svn/pki/trunk@1365 c9f7a03b-bd48-0410-a16d-cbbf54688b0b

1 files changed, 114 insertions, 12 deletions

diff --git a/pki/cmake/Modules/UseJava.cmake b/pki/cmake/Modules/UseJava.cmake
index a5a212fd1..ff20193af 100644
--- a/pki/cmake/Modules/UseJava.cmake
+++ b/pki/cmake/Modules/UseJava.cmake
@@ -1,5 +1,10 @@
+#
+# Additional flags:
+#   CMAKE_JAVA_COMPILE_FLAGS
+#   CMAKE_JAVA_INCLUDE_PATH
+#
 #=============================================================================
-# Copyright 2002-2009 Kitware, Inc.
+# Copyright 2010      Andreas schneider <asn@redhat.com>
 #
 # Distributed under the OSI-approved BSD License (the "License");
 # see accompanying file Copyright.txt for details.
@@ -11,16 +16,113 @@
 # (To distributed this file outside of CMake, substitute the full
 #  License text for the above reference.)
 
-function(ADD_JNI_HEADERS _CLASSPATH _CLASSNAMES _HEADERS _DEPENDS)
+function(JAVA_COPY_FILE _SRC _DST)
+    # Removes all path containing .svn or CVS or CMakeLists.txt during the copy
+    if (NOT ${_SRC} MATCHES ".*\\.svn|CVS|CMakeLists\\.txt.*")
+
+        if (CMAKE_VERBOSE_MAKEFILE)
+            message(STATUS "Copy file from ${_SRC} to ${_DST}")
+        endif (CMAKE_VERBOSE_MAKEFILE)
+
+        # Creates directory if necessary
+        get_filename_component(_PATH ${_DST} PATH)
+        file(MAKE_DIRECTORY ${_PATH})
+
+        execute_process(
+            COMMAND
+                ${CMAKE_COMMAND} -E copy_if_different ${_SRC} ${_DST}
+            OUTPUT_QUIET
+        )
+    endif (NOT ${_SRC} MATCHES ".*\\.svn|CVS|CMakeLists\\.txt.*")
+endfunction(JAVA_COPY_FILE)
+
+function(ADD_JAR _TARGET_NAME)
+    set(_JAVA_SOURCE_FILES ${ARGN})
+
+    if (LIBRARY_OUTPUT_PATH)
+        set(CMAKE_JAVA_LIBRARY_OUTPUT_PATH ${LIBRARY_OUTPUT_PATH})
+    else (LIBRARY_OUTPUT_PATH)
+        set(CMAKE_JAVA_LIBRARY_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR})
+    endif (LIBRARY_OUTPUT_PATH)
+
+    set(CMAKE_JAVA_INCLUDE_PATH
+        ${CMAKE_JAVA_INCLUDE_PATH}
+        ${CMAKE_CURRENT_SOURCE_DIR}
+        ${CMAKE_JAVA_OBJECT_OUTPUT_PATH}
+        ${CMAKE_JAVA_LIBRARY_OUTPUT_PATH}
+    )
+
+    if (WIN32 AND NOT CYGWIN)
+        set(CMAKE_JAVA_INCLUDE_FLAG_SEP ";")
+    else (WIN32 AND NOT CYGWIN)
+        set(CMAKE_JAVA_INCLUDE_FLAG_SEP ":")
+    endif(WIN32 AND NOT CYGWIN)
+
+    foreach (JAVA_INCLUDE_DIR ${CMAKE_JAVA_INCLUDE_PATH})
+       set(CMAKE_JAVA_INCLUDE_PATH_FINAL "${CMAKE_JAVA_INCLUDE_PATH_FINAL}${CMAKE_JAVA_INCLUDE_FLAG_SEP}${JAVA_INCLUDE_DIR}")
+    endforeach(JAVA_INCLUDE_DIR)
+
+    set(CMAKE_JAVA_CLASS_OUTPUT_PATH "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${_TARGET_NAME}.dir")
+
+    add_custom_target(${_TARGET_NAME} ALL)
+
+    get_target_property(_JAVA_OUTPUT_NAME ${_TARGET_NAME} OUTPUT_NAME)
+    if (NOT _JAVA_OUTPUT_NAME)
+        set(_JAVA_OUTPUT_NAME "${_TARGET_NAME}.jar")
+    endif (NOT _JAVA_OUTPUT_NAME)
+
+    set(_JAVA_CLASS_FILES)
+    set(_JAVA_COMPILE_FILES)
+    set(_JAVA_RESOURCE_FILES)
+    foreach(_JAVA_SOURCE_FILE ${_JAVA_SOURCE_FILES})
+        get_filename_component(_JAVA_EXT ${_JAVA_SOURCE_FILE} EXT)
+        get_filename_component(_JAVA_FILE ${_JAVA_SOURCE_FILE} NAME_WE)
+        get_filename_component(_JAVA_PATH ${_JAVA_SOURCE_FILE} PATH)
+
+        if (_JAVA_EXT MATCHES ".java")
+            list(APPEND _JAVA_COMPILE_FILES ${_JAVA_SOURCE_FILE})
+            set(_JAVA_CLASS_FILE "${_JAVA_PATH}/${_JAVA_FILE}.class")
+            set(_JAVA_CLASS_FILES ${_JAVA_CLASS_FILES} ${_JAVA_CLASS_FILE})
+
+            # TODO FIXME
+            if (FALSE)
+            add_custom_command(
+                TARGET ${_TARGET_NAME}
+                COMMAND ${CMAKE_Java_COMPILER}
+                    ${CMAKE_JAVA_COMPILE_FLAGS}
+                    -classpath ${CMAKE_JAVA_INCLUDE_PATH_FINAL}
+                    -d ${CMAKE_JAVA_CLASS_OUTPUT_PATH}
+                    ${_JAVA_SOURCE_FILE}
+                WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+                COMMENT "Building Java object ${_JAVA_CLASS_FILE}"
+            )
+            endif()
+        else (_JAVA_EXT MATCHES ".java")
+            java_copy_file(${CMAKE_CURRENT_SOURCE_DIR}/${_JAVA_SOURCE_FILE}
+                           ${CMAKE_JAVA_CLASS_OUTPUT_PATH}/${_JAVA_SOURCE_FILE})
+            list(APPEND _JAVA_RESOURCE_FILES ${_JAVA_SOURCE_FILE})
+        endif (_JAVA_EXT MATCHES ".java")
+    endforeach(_JAVA_SOURCE_FILE)
+
+    if (_JAVA_COMPILE_FILES)
+        add_custom_command(
+            TARGET ${_TARGET_NAME}
+            COMMAND ${CMAKE_Java_COMPILER}
+                ${CMAKE_JAVA_COMPILE_FLAGS}
+                -classpath ${CMAKE_JAVA_INCLUDE_PATH_FINAL}
+                -d ${CMAKE_JAVA_CLASS_OUTPUT_PATH}
+                ${_JAVA_COMPILE_FILES}
+            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+            COMMENT "Building Java objects for ${_TARGET_NAME}.jar"
+        )
+    endif (_JAVA_COMPILE_FILES)
+
     add_custom_command(
-        OUTPUT
-            ${_HEADERS}
-        COMMAND ${JAVA_HEADER}
-            -classpath ${_CLASSPATH}
-            -jni
-            -d ${CMAKE_CURRENT_BINARY_DIR}
-            ${_CLASSNAMES}
-        DEPENDS
-            ${_DEPENDS}
+        TARGET ${_TARGET_NAME}
+        COMMAND ${CMAKE_Java_ARCHIVE}
+            -cf ${_JAVA_OUTPUT_NAME}
+            -C ${CMAKE_JAVA_CLASS_OUTPUT_PATH} .
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMENT "Creating Java archive ${_JAVA_OUTPUT_NAME}"
     )
-endfunction(ADD_JNI_HEADERS)
+endfunction(ADD_JAR)