Modules/CMakeDetermineJavaCompiler.cmake

   1 # determine the compiler to use for Java programs
   2 # NOTE, a generator may set CMAKE_Java_COMPILER before
   3 # loading this file to force a compiler.
   4
   5 IF(NOT CMAKE_Java_COMPILER)
   6   # prefer the environment variable CC
   7   IF($ENV{JAVA_COMPILER} MATCHES ".+")
   8     GET_FILENAME_COMPONENT(CMAKE_Java_COMPILER_INIT $ENV{JAVA_COMPILER} PROGRAM PROGRAM_ARGS CMAKE_Java_FLAGS_ENV_INIT)
   9     IF(EXISTS ${CMAKE_Java_COMPILER_INIT})
  10     ELSE(EXISTS ${CMAKE_Java_COMPILER_INIT})
  11       MESSAGE(SEND_ERROR "Could not find compiler set in environment variable JAVA_COMPILER:\n$ENV{JAVA_COMPILER}.")
  12     ENDIF(EXISTS ${CMAKE_Java_COMPILER_INIT})
  13   ENDIF($ENV{JAVA_COMPILER} MATCHES ".+")
  14
  15   IF($ENV{JAVA_RUNTIME} MATCHES ".+")
  16     GET_FILENAME_COMPONENT(CMAKE_Java_RUNTIME_INIT $ENV{JAVA_RUNTIME} PROGRAM PROGRAM_ARGS CMAKE_Java_FLAGS_ENV_INIT)
  17     IF(EXISTS ${CMAKE_Java_RUNTIME_INIT})
  18     ELSE(EXISTS ${CMAKE_Java_RUNTIME_INIT})
  19       MESSAGE(SEND_ERROR "Could not find compiler set in environment variable JAVA_RUNTIME:\n$ENV{JAVA_RUNTIME}.")
  20     ENDIF(EXISTS ${CMAKE_Java_RUNTIME_INIT})
  21   ENDIF($ENV{JAVA_RUNTIME} MATCHES ".+")
  22
  23   IF($ENV{JAVA_ARCHIVE} MATCHES ".+")
  24     GET_FILENAME_COMPONENT(CMAKE_Java_ARCHIVE_INIT $ENV{JAVA_ARCHIVE} PROGRAM PROGRAM_ARGS CMAKE_Java_FLAGS_ENV_INIT)
  25     IF(EXISTS ${CMAKE_Java_ARCHIVE_INIT})
  26     ELSE(EXISTS ${CMAKE_Java_ARCHIVE_INIT})
  27       MESSAGE(SEND_ERROR "Could not find compiler set in environment variable JAVA_ARCHIVE:\n$ENV{JAVA_ARCHIVE}.")
  28     ENDIF(EXISTS ${CMAKE_Java_ARCHIVE_INIT})
  29   ENDIF($ENV{JAVA_ARCHIVE} MATCHES ".+")
  30
  31   SET(Java_BIN_PATH
  32     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\2.0;JavaHome]/bin"
  33     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.9;JavaHome]/bin"
  34     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.8;JavaHome]/bin"
  35     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.7;JavaHome]/bin"
  36     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.6;JavaHome]/bin"
  37     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.5;JavaHome]/bin"
  38     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.4;JavaHome]/bin"
  39     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.3;JavaHome]/bin"
  40     /usr/bin
  41     /usr/lib/java/bin
  42     /usr/share/java/bin
  43     /usr/local/bin
  44     /usr/local/java/bin
  45     /usr/java/j2sdk1.4.2_04
  46     )
  47   # if no compiler has been specified yet, then look for one
  48   IF(CMAKE_Java_COMPILER_INIT)
  49     SET(CMAKE_Java_COMPILER ${CMAKE_Java_COMPILER_INIT} CACHE PATH "Java Compiler")
  50   ELSE(CMAKE_Java_COMPILER_INIT)
  51     FIND_PROGRAM(CMAKE_Java_COMPILER
  52       NAMES javac
  53       PATHS ${Java_BIN_PATH}
  54     )
  55   ENDIF(CMAKE_Java_COMPILER_INIT)
  56
  57   # if no runtime has been specified yet, then look for one
  58   IF(CMAKE_Java_RUNTIME_INIT)
  59     SET(CMAKE_Java_RUNTIME ${CMAKE_Java_RUNTIME_INIT} CACHE PATH "Java Compiler")
  60   ELSE(CMAKE_Java_RUNTIME_INIT)
  61     FIND_PROGRAM(CMAKE_Java_RUNTIME
  62       NAMES java
  63       PATHS ${Java_BIN_PATH}
  64     )
  65   ENDIF(CMAKE_Java_RUNTIME_INIT)
  66
  67   # if no archive has been specified yet, then look for one
  68   IF(CMAKE_Java_ARCHIVE_INIT)
  69     SET(CMAKE_Java_ARCHIVE ${CMAKE_Java_ARCHIVE_INIT} CACHE PATH "Java Compiler")
  70   ELSE(CMAKE_Java_ARCHIVE_INIT)
  71     FIND_PROGRAM(CMAKE_Java_ARCHIVE
  72       NAMES jar
  73       PATHS ${Java_BIN_PATH}
  74     )
  75   ENDIF(CMAKE_Java_ARCHIVE_INIT)
  76 ENDIF(NOT CMAKE_Java_COMPILER)
  77 MARK_AS_ADVANCED(CMAKE_Java_COMPILER)
  78
  79 # configure variables set in this file for fast reload later on
  80 CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeJavaCompiler.cmake.in
  81                ${CMAKE_BINARY_DIR}/CMakeJavaCompiler.cmake IMMEDIATE @ONLY)
  82 MARK_AS_ADVANCED(CMAKE_AR CMAKE_Java_COMPILER_FULLPATH)
  83 SET(CMAKE_Java_COMPILER_ENV_VAR "JAVA_COMPILER")