cmake/FindJava.cmake

   1 #.rst:
   2 # FindJava
   3 # --------
   4 #
   5 # https://cmake.org/cmake/help/latest/module/FindJava.html
   6 #
   7 # Result Variables
   8 # ^^^^^^^^^^^^^^^^
   9 #
  10 # This module defines the following variables:
  11 #
  12 # ``JAVA_EXECUTABLE``
  13 #
  14 # ``JAVA_BINDIR``
  15 #
  16 # ``JAVA_LIBDIR``
  17 #
  18 # ``JAVA_HOME``
  19 #
  20 include(${CMAKE_ROOT}/Modules/FindJava.cmake)
  21 if(EXISTS "${Java_JAVAC_EXECUTABLE}" AND Java_JAVAH_EXECUTABLE STREQUAL "Java_JAVAH_EXECUTABLE-NOTFOUND")
  22   set(Java_JAVAH_EXECUTABLE "${Java_JAVAC_EXECUTABLE} -h" CACHE FILEPATH "Path to a program." FORCE)
  23 endif()
  24 if(EXISTS "${Java_JAVA_EXECUTABLE}")
  25   get_filename_component(JAVA_EXECUTABLE "${Java_JAVA_EXECUTABLE}" REALPATH)
  26   get_filename_component(JAVA_BINDIR "${JAVA_EXECUTABLE}" DIRECTORY)
  27   get_filename_component(JAVA_HOME "${JAVA_BINDIR}" DIRECTORY)
  28   set(JAVA_LIBDIR "${JAVA_HMOE}/lib")
  29   if(NOT DEFINED ENV{JAVA_HOME})
  30     set(ENV{JAVA_HOME} "${JAVA_HOME}")
  31   endif()
  32 endif()