exec_program("mkdir ${PROJECT_DIRECTORY}/src/.classes" OUTPUT_VARIABLE "SIM_JAR_OK")
exec_program("${JAVA_COMPILE}" ARGS "-d ${PROJECT_DIRECTORY}/src/.classes -cp ${PROJECT_DIRECTORY}/src/.classes ${PROJECT_DIRECTORY}/src/java/simgrid/msg/*.java" OUTPUT_VARIABLE "SIM_JAR_OK")
exec_program("mkdir ${PROJECT_DIRECTORY}/src/.classes/surf" OUTPUT_VARIABLE "SIM_JAR_OK")
exec_program("mkdir ${PROJECT_DIRECTORY}/src/.classes" OUTPUT_VARIABLE "SIM_JAR_OK")
exec_program("${JAVA_COMPILE}" ARGS "-d ${PROJECT_DIRECTORY}/src/.classes -cp ${PROJECT_DIRECTORY}/src/.classes ${PROJECT_DIRECTORY}/src/java/simgrid/msg/*.java" OUTPUT_VARIABLE "SIM_JAR_OK")
exec_program("mkdir ${PROJECT_DIRECTORY}/src/.classes/surf" OUTPUT_VARIABLE "SIM_JAR_OK")