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-rw-r--r--Modules/CMakeFindJavaCommon.cmake30
-rw-r--r--Modules/FindJNI.cmake7
-rw-r--r--Modules/FindJava.cmake8
3 files changed, 40 insertions, 5 deletions
diff --git a/Modules/CMakeFindJavaCommon.cmake b/Modules/CMakeFindJavaCommon.cmake
new file mode 100644
index 0000000..fd52689
--- /dev/null
+++ b/Modules/CMakeFindJavaCommon.cmake
@@ -0,0 +1,30 @@
+
+#=============================================================================
+# Copyright 2013-2014 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+# License text for the above reference.)
+
+# Do not include this module directly from code outside CMake!
+set(_JAVA_HOME "")
+if(JAVA_HOME AND IS_DIRECTORY "${JAVA_HOME}")
+ set(_JAVA_HOME "${JAVA_HOME}")
+ set(_JAVA_HOME_EXPLICIT 1)
+else()
+ set(_ENV_JAVA_HOME "")
+ if(DEFINED ENV{JAVA_HOME})
+ file(TO_CMAKE_PATH "$ENV{JAVA_HOME}" _ENV_JAVA_HOME)
+ endif()
+ if(_ENV_JAVA_HOME AND IS_DIRECTORY "${_ENV_JAVA_HOME}")
+ set(_JAVA_HOME "${_ENV_JAVA_HOME}")
+ set(_JAVA_HOME_EXPLICIT 1)
+ endif()
+ unset(_ENV_JAVA_HOME)
+endif()
diff --git a/Modules/FindJNI.cmake b/Modules/FindJNI.cmake
index aef28d1..ccb5191 100644
--- a/Modules/FindJNI.cmake
+++ b/Modules/FindJNI.cmake
@@ -6,7 +6,10 @@
#
# This module finds if Java is installed and determines where the
# include files and libraries are. It also determines what the name of
-# the library is. This code sets the following variables:
+# the library is. The caller may set variable JAVA_HOME to specify a
+# Java installation prefix explicitly.
+#
+# This module sets the following result variables:
#
# ::
#
@@ -91,7 +94,7 @@ macro(java_append_library_directories _var)
endforeach()
endmacro()
-file(TO_CMAKE_PATH "$ENV{JAVA_HOME}" _JAVA_HOME)
+include(${CMAKE_CURRENT_LIST_DIR}/CMakeFindJavaCommon.cmake)
set(JAVA_AWT_LIBRARY_DIRECTORIES)
if(_JAVA_HOME)
diff --git a/Modules/FindJava.cmake b/Modules/FindJava.cmake
index 36624a4..a488c46 100644
--- a/Modules/FindJava.cmake
+++ b/Modules/FindJava.cmake
@@ -5,8 +5,10 @@
# Find Java
#
# This module finds if Java is installed and determines where the
-# include files and libraries are. This code sets the following
-# variables:
+# include files and libraries are. The caller may set variable JAVA_HOME
+# to specify a Java installation prefix explicitly.
+#
+# This module sets the following result variables:
#
# ::
#
@@ -67,7 +69,7 @@
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
-file(TO_CMAKE_PATH "$ENV{JAVA_HOME}" _JAVA_HOME)
+include(${CMAKE_CURRENT_LIST_DIR}/CMakeFindJavaCommon.cmake)
# The HINTS option should only be used for values computed from the system.
set(_JAVA_HINTS)