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# 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")
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