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find_package(Java)
set(DEFAULT_JAVACFLAGS "-target 1.5")
set(JAVACFLAGS ${DEFAULT_JAVACFLAGS} CACHE STRING
"Java compiler flags (Default: ${DEFAULT_JAVACFLAGS})")
message(STATUS "Java compiler flags = ${JAVACFLAGS}")
set(CLASSPATH com/tigervnc/vncviewer)
set(JAVA_SRCDIR ${CMAKE_CURRENT_SOURCE_DIR}/${CLASSPATH})
set(JAVA_BINDIR ${CMAKE_CURRENT_BINARY_DIR}/${CLASSPATH})
if(MSVC)
execute_process(COMMAND "${CMAKE_SOURCE_DIR}/cmake/getdate.bat" "javadate"
OUTPUT_VARIABLE JAVA_DATE)
execute_process(COMMAND "${CMAKE_SOURCE_DIR}/cmake/getdate.bat" "javatime"
OUTPUT_VARIABLE JAVA_TIME)
else()
execute_process(COMMAND "date" "+%b %d %Y" OUTPUT_VARIABLE JAVA_DATE)
execute_process(COMMAND "date" "+%H:%M:%S" OUTPUT_VARIABLE JAVA_TIME)
endif()
string(REGEX REPLACE "\n" "" JAVA_DATE ${JAVA_DATE})
string(REGEX REPLACE "\n" "" JAVA_TIME ${JAVA_TIME})
set(JAVA_CLASSNAMES
CConn
ClipboardDialog
DesktopWindow
Dialog
F8Menu
OptionsDialogCallback
PasswdDialog
PixelBufferImage
OptionsDialog
ServerDialog
UserPrefs
VncViewer)
if(MSVC_IDE)
set(OBJDIR "${CMAKE_CURRENT_BINARY_DIR}/$(OutDir)")
else()
set(OBJDIR ${CMAKE_CURRENT_BINARY_DIR})
endif()
set(JAVA_SOURCES "")
set(JAVA_CLASSES_FULL "")
foreach(class ${JAVA_CLASSNAMES})
set(JAVA_SOURCES ${JAVA_SOURCES} ${JAVA_SRCDIR}/${class}.java)
set(JAVA_CLASSES_FULL ${JAVA_CLASSES_FULL}
${OBJDIR}/${CLASSPATH}/${class}.class)
endforeach()
file(GLOB DEPEND_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/com/tigervnc/rfb/*.java
${CMAKE_CURRENT_SOURCE_DIR}/com/tigervnc/rdr/*.java
${CMAKE_CURRENT_SOURCE_DIR}/com/jcraft/jzlib/*.java)
string(REGEX REPLACE " " ";" JAVACFLAGS "${JAVACFLAGS}")
add_custom_command(OUTPUT ${JAVA_CLASSES_FULL}
DEPENDS ${JAVA_SOURCES} ${DEPEND_SOURCES}
COMMAND ${JAVA_COMPILE}
ARGS ${JAVACFLAGS} -cp ${CMAKE_CURRENT_SOURCE_DIR} -d ${OBJDIR} ${JAVA_SOURCES})
configure_file(${CLASSPATH}/timestamp.in ${CLASSPATH}/timestamp)
add_custom_command(OUTPUT ${JAVA_BINDIR}/tigervnc.png
COMMAND ${CMAKE_COMMAND} -E copy_if_different
${JAVA_SRCDIR}/tigervnc.png ${JAVA_BINDIR}/tigervnc.png
DEPENDS ${JAVA_SRCDIR}/tigervnc.png)
add_custom_command(OUTPUT ${JAVA_BINDIR}/tigervnc.ico
COMMAND ${CMAKE_COMMAND} -E copy_if_different
${JAVA_SRCDIR}/tigervnc.ico ${JAVA_BINDIR}/tigervnc.ico
DEPENDS ${JAVA_SRCDIR}/tigervnc.ico)
add_custom_command(OUTPUT VncViewer.jar
DEPENDS ${JAVA_CLASSES_FULL}
${JAVA_SRCDIR}/MANIFEST.MF
${JAVA_BINDIR}/timestamp
${JAVA_BINDIR}/tigervnc.png
${JAVA_BINDIR}/tigervnc.ico
COMMAND ${JAVA_ARCHIVE}
ARGS cfm VncViewer.jar
${JAVA_SRCDIR}/MANIFEST.MF
com/tigervnc/vncviewer/timestamp
com/tigervnc/vncviewer/*.class
com/tigervnc/rfb/*.class
com/tigervnc/rdr/*.class
com/jcraft/jzlib/*.class
com/tigervnc/vncviewer/tigervnc.png
com/tigervnc/vncviewer/tigervnc.ico
WORKING_DIRECTORY ${OBJDIR})
add_custom_target(java ALL DEPENDS VncViewer.jar)
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/VncViewer.jar
${JAVA_SRCDIR}/README
${JAVA_SRCDIR}/index.vnc
DESTINATION vnc/classes)
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