# Distributed under the OSI-approved BSD 3-Clause License. See accompanying # file Copyright.txt or https://cmake.org/licensing for details. # determine the compiler to use for Java programs # NOTE, a generator may set CMAKE_Java_COMPILER before # loading this file to force a compiler. if(NOT CMAKE_Java_COMPILER) # prefer the environment variable CC if(NOT $ENV{JAVA_COMPILER} STREQUAL "") get_filename_component(CMAKE_Java_COMPILER_INIT $ENV{JAVA_COMPILER} PROGRAM PROGRAM_ARGS CMAKE_Java_FLAGS_ENV_INIT) if(CMAKE_Java_FLAGS_ENV_INIT) set(CMAKE_Java_COMPILER_ARG1 "${CMAKE_Java_FLAGS_ENV_INIT}" CACHE STRING "First argument to Java compiler") endif() if(NOT EXISTS ${CMAKE_Java_COMPILER_INIT}) message(SEND_ERROR "Could not find compiler set in environment variable JAVA_COMPILER:\n$ENV{JAVA_COMPILER}.") endif() endif() if(NOT $ENV{JAVA_RUNTIME} STREQUAL "") get_filename_component(CMAKE_Java_RUNTIME_INIT $ENV{JAVA_RUNTIME} PROGRAM PROGRAM_ARGS CMAKE_Java_FLAGS_ENV_INIT) if(NOT EXISTS ${CMAKE_Java_RUNTIME_INIT}) message(SEND_ERROR "Could not find compiler set in environment variable JAVA_RUNTIME:\n$ENV{JAVA_RUNTIME}.") endif() endif() if(NOT $ENV{JAVA_ARCHIVE} STREQUAL "") get_filename_component(CMAKE_Java_ARCHIVE_INIT $ENV{JAVA_ARCHIVE} PROGRAM PROGRAM_ARGS CMAKE_Java_FLAGS_ENV_INIT) if(NOT EXISTS ${CMAKE_Java_ARCHIVE_INIT}) message(SEND_ERROR "Could not find compiler set in environment variable JAVA_ARCHIVE:\n$ENV{JAVA_ARCHIVE}.") endif() endif() set(Java_BIN_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\2.0;JavaHome]/bin" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.9;JavaHome]/bin" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.8;JavaHome]/bin" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.7;JavaHome]/bin" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.6;JavaHome]/bin" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.5;JavaHome]/bin" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.4;JavaHome]/bin" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.3;JavaHome]/bin" $ENV{JAVA_HOME}/bin /usr/bin /usr/lib/java/bin /usr/share/java/bin /usr/local/bin /usr/local/java/bin /usr/local/java/share/bin /usr/java/j2sdk1.4.2_04 /usr/lib/j2sdk1.4-sun/bin /usr/java/j2sdk1.4.2_09/bin /usr/lib/j2sdk1.5-sun/bin /opt/sun-jdk-1.5.0.04/bin /usr/local/jdk-1.7.0/bin /usr/local/jdk-1.6.0/bin ) # if no compiler has been specified yet, then look for one if(CMAKE_Java_COMPILER_INIT) set(CMAKE_Java_COMPILER ${CMAKE_Java_COMPILER_INIT} CACHE PATH "Java Compiler") else() find_program(CMAKE_Java_COMPILER NAMES javac PATHS ${Java_BIN_PATH} ) endif() # if no runtime has been specified yet, then look for one if(CMAKE_Java_RUNTIME_INIT) set(CMAKE_Java_RUNTIME ${CMAKE_Java_RUNTIME_INIT} CACHE PATH "Java Compiler") else() find_program(CMAKE_Java_RUNTIME NAMES java PATHS ${Java_BIN_PATH} ) endif() # if no archive has been specified yet, then look for one if(CMAKE_Java_ARCHIVE_INIT) set(CMAKE_Java_ARCHIVE ${CMAKE_Java_ARCHIVE_INIT} CACHE PATH "Java Compiler") else() find_program(CMAKE_Java_ARCHIVE NAMES jar PATHS ${Java_BIN_PATH} ) endif() endif() mark_as_advanced(CMAKE_Java_COMPILER) # configure variables set in this file for fast reload later on configure_file(${CMAKE_ROOT}/Modules/CMakeJavaCompiler.cmake.in ${CMAKE_PLATFORM_INFO_DIR}/CMakeJavaCompiler.cmake @ONLY) set(CMAKE_Java_COMPILER_ENV_VAR "JAVA_COMPILER")