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cmake_minimum_required (VERSION 2.6)
PROJECT(hello Java)
SET(CMAKE_VERBOSE_MAKEFILE 1)
IF("${hello_SOURCE_DIR}" STREQUAL "${hello_BINARY_DIR}")
MESSAGE("In Source, building Java using ADD_CUSTOM_COMMAND()")
SET(OLD_CUSTOM_COMMAND_WAY 1)
ELSE("${hello_SOURCE_DIR}" STREQUAL "${hello_BINARY_DIR}")
MESSAGE("Out of source, using built-in Java support")
SET(OLD_CUSTOM_COMMAND_WAY )
ENDIF("${hello_SOURCE_DIR}" STREQUAL "${hello_BINARY_DIR}")
IF(NOT OLD_CUSTOM_COMMAND_WAY)
INCLUDE_DIRECTORIES(${hello_SOURCE_DIR}
${hello_BINARY_DIR} )
ADD_LIBRARY(hello A.java HelloWorld.java)
ELSE(NOT OLD_CUSTOM_COMMAND_WAY)
ADD_CUSTOM_COMMAND(
OUTPUT ${hello_BINARY_DIR}/A.class
MAIN_DEPENDENCY ${hello_SOURCE_DIR}/A.java
COMMAND ${CMAKE_Java_COMPILER} ARGS -classpath . -d ${hello_BINARY_DIR} ${hello_SOURCE_DIR}/A.java)
ADD_CUSTOM_COMMAND(
OUTPUT ${hello_BINARY_DIR}/HelloWorld.class
MAIN_DEPENDENCY ${hello_SOURCE_DIR}/HelloWorld.java
DEPENDS ${hello_BINARY_DIR}/A.class
COMMAND ${CMAKE_Java_COMPILER} ARGS -classpath . -d ${hello_BINARY_DIR} ${hello_SOURCE_DIR}/HelloWorld.java)
ADD_CUSTOM_COMMAND(
OUTPUT ${hello_BINARY_DIR}/hello.jar
DEPENDS ${hello_BINARY_DIR}/A.class ${hello_BINARY_DIR}/HelloWorld.class
COMMAND ${CMAKE_COMMAND}
ARGS -E chdir ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_Java_ARCHIVE}
-cvf hello.jar *.class)
ADD_CUSTOM_TARGET(hello_jar ALL
DEPENDS ${hello_BINARY_DIR}/hello.jar)
ENDIF(NOT OLD_CUSTOM_COMMAND_WAY)
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