blob: 46b6280b35017e1645d4c965a7019794bc4db51d [file] [log] [blame]
Alexander Dorokhine56ef56b2020-02-19 14:37:02 -08001# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
2# file Copyright.txt or https://cmake.org/licensing for details.
3
4
5# Do not include this module directly from code outside CMake!
6set(_JAVA_HOME "")
7if(JAVA_HOME AND IS_DIRECTORY "${JAVA_HOME}")
8 set(_JAVA_HOME "${JAVA_HOME}")
9 set(_JAVA_HOME_EXPLICIT 1)
10else()
11 set(_ENV_JAVA_HOME "")
12 if(DEFINED ENV{JAVA_HOME})
13 file(TO_CMAKE_PATH "$ENV{JAVA_HOME}" _ENV_JAVA_HOME)
14 endif()
15 if(_ENV_JAVA_HOME AND IS_DIRECTORY "${_ENV_JAVA_HOME}")
16 set(_JAVA_HOME "${_ENV_JAVA_HOME}")
17 set(_JAVA_HOME_EXPLICIT 1)
18 else()
19 set(_CMD_JAVA_HOME "")
20 if(APPLE AND EXISTS /usr/libexec/java_home)
21 execute_process(COMMAND /usr/libexec/java_home
22 OUTPUT_VARIABLE _CMD_JAVA_HOME OUTPUT_STRIP_TRAILING_WHITESPACE)
23 endif()
24 if(_CMD_JAVA_HOME AND IS_DIRECTORY "${_CMD_JAVA_HOME}")
25 set(_JAVA_HOME "${_CMD_JAVA_HOME}")
26 set(_JAVA_HOME_EXPLICIT 0)
27 endif()
28 unset(_CMD_JAVA_HOME)
29 endif()
30 unset(_ENV_JAVA_HOME)
31endif()