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Diffstat (limited to 'share/cmake-3.10/Modules/FindJava.cmake')
| -rw-r--r-- | share/cmake-3.10/Modules/FindJava.cmake | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/share/cmake-3.10/Modules/FindJava.cmake b/share/cmake-3.10/Modules/FindJava.cmake new file mode 100644 index 0000000..b913e17 --- /dev/null +++ b/share/cmake-3.10/Modules/FindJava.cmake @@ -0,0 +1,292 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#.rst: +# FindJava +# -------- +# +# Find Java +# +# This module finds if Java is installed and determines where the +# include files and libraries are. The caller may set variable JAVA_HOME +# to specify a Java installation prefix explicitly. +# +# See also the :module:`FindJNI` module to find Java development tools. +# +# Specify one or more of the following components as you call this find module. See example below. +# +# :: +# +# Runtime = User just want to execute some Java byte-compiled +# Development = Development tools (java, javac, javah and javadoc), includes Runtime component +# IdlJ = idl compiler for Java +# JarSigner = signer tool for jar +# +# +# This module sets the following result variables: +# +# :: +# +# Java_JAVA_EXECUTABLE = the full path to the Java runtime +# Java_JAVAC_EXECUTABLE = the full path to the Java compiler +# Java_JAVAH_EXECUTABLE = the full path to the Java header generator +# Java_JAVADOC_EXECUTABLE = the full path to the Java documentation generator +# Java_IDLJ_EXECUTABLE = the full path to the Java idl compiler +# Java_JAR_EXECUTABLE = the full path to the Java archiver +# Java_JARSIGNER_EXECUTABLE = the full path to the Java jar signer +# Java_VERSION_STRING = Version of java found, eg. 1.6.0_12 +# Java_VERSION_MAJOR = The major version of the package found. +# Java_VERSION_MINOR = The minor version of the package found. +# Java_VERSION_PATCH = The patch version of the package found. +# Java_VERSION_TWEAK = The tweak version of the package found (after '_') +# Java_VERSION = This is set to: $major[.$minor[.$patch[.$tweak]]] +# +# +# +# The minimum required version of Java can be specified using the +# standard CMake syntax, e.g. find_package(Java 1.5) +# +# NOTE: ${Java_VERSION} and ${Java_VERSION_STRING} are not guaranteed to +# be identical. For example some java version may return: +# Java_VERSION_STRING = 1.5.0_17 and Java_VERSION = 1.5.0.17 +# +# another example is the Java OEM, with: Java_VERSION_STRING = 1.6.0-oem +# and Java_VERSION = 1.6.0 +# +# For these components the following variables are set: +# +# :: +# +# Java_FOUND - TRUE if all components are found. +# Java_<component>_FOUND - TRUE if <component> is found. +# +# +# +# Example Usages: +# +# :: +# +# find_package(Java) +# find_package(Java COMPONENTS Runtime) +# find_package(Java COMPONENTS Development) + +include(${CMAKE_CURRENT_LIST_DIR}/CMakeFindJavaCommon.cmake) + +# The HINTS option should only be used for values computed from the system. +set(_JAVA_HINTS) +if(_JAVA_HOME) + list(APPEND _JAVA_HINTS ${_JAVA_HOME}/bin) +endif() +list(APPEND _JAVA_HINTS + "[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" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\2.0;JavaHome]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\1.9;JavaHome]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\1.8;JavaHome]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\1.7;JavaHome]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\1.6;JavaHome]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\1.5;JavaHome]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\1.4;JavaHome]/bin" + "[HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\1.3;JavaHome]/bin" + ) +# Hard-coded guesses should still go in PATHS. This ensures that the user +# environment can always override hard guesses. +set(_JAVA_PATHS + /usr/lib/java/bin + /usr/share/java/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 + ) +find_program(Java_JAVA_EXECUTABLE + NAMES java + HINTS ${_JAVA_HINTS} + PATHS ${_JAVA_PATHS} +) + +if(Java_JAVA_EXECUTABLE) + execute_process(COMMAND ${Java_JAVA_EXECUTABLE} -version + RESULT_VARIABLE res + OUTPUT_VARIABLE var + ERROR_VARIABLE var # sun-java output to stderr + OUTPUT_STRIP_TRAILING_WHITESPACE + ERROR_STRIP_TRAILING_WHITESPACE) + if( res ) + if(var MATCHES "No Java runtime present, requesting install") + set_property(CACHE Java_JAVA_EXECUTABLE + PROPERTY VALUE "Java_JAVA_EXECUTABLE-NOTFOUND") + elseif(${Java_FIND_REQUIRED}) + message( FATAL_ERROR "Error executing java -version" ) + else() + message( STATUS "Warning, could not run java -version") + endif() + else() + # Extract version components (up to 4 levels) from "java -version" output. + set(_java_version_regex [[(([0-9]+)(\.([0-9]+)(\.([0-9]+)(_([0-9]+))?)?)?.*)]]) + if(var MATCHES "java version \"${_java_version_regex}\"") + # Sun, GCJ, older OpenJDK + set(Java_VERSION_STRING "${CMAKE_MATCH_1}") + set(Java_VERSION_MAJOR "${CMAKE_MATCH_2}") + set(Java_VERSION_MINOR "${CMAKE_MATCH_4}") + set(Java_VERSION_PATCH "${CMAKE_MATCH_6}") + set(Java_VERSION_TWEAK "${CMAKE_MATCH_8}") + elseif(var MATCHES "openjdk version \"${_java_version_regex}\"") + # OpenJDK + set(Java_VERSION_STRING "${CMAKE_MATCH_1}") + set(Java_VERSION_MAJOR "${CMAKE_MATCH_2}") + set(Java_VERSION_MINOR "${CMAKE_MATCH_4}") + set(Java_VERSION_PATCH "${CMAKE_MATCH_6}") + set(Java_VERSION_TWEAK "${CMAKE_MATCH_8}") + elseif(var MATCHES "openjdk version \"([0-9]+)-[A-Za-z]+\"") + # OpenJDK 9 early access builds or locally built + set(Java_VERSION_STRING "1.${CMAKE_MATCH_1}.0") + set(Java_VERSION_MAJOR "1") + set(Java_VERSION_MINOR "${CMAKE_MATCH_1}") + set(Java_VERSION_PATCH "0") + set(Java_VERSION_TWEAK "") + elseif(var MATCHES "java full version \"kaffe-${_java_version_regex}\"") + # Kaffe style + set(Java_VERSION_STRING "${CMAKE_MATCH_1}") + set(Java_VERSION_MAJOR "${CMAKE_MATCH_2}") + set(Java_VERSION_MINOR "${CMAKE_MATCH_4}") + set(Java_VERSION_PATCH "${CMAKE_MATCH_6}") + set(Java_VERSION_TWEAK "${CMAKE_MATCH_8}") + else() + if(NOT Java_FIND_QUIETLY) + string(REPLACE "\n" "\n " ver_msg "\n${var}") + message(WARNING "Java version not recognized:${ver_msg}\nPlease report.") + endif() + set(Java_VERSION_STRING "") + set(Java_VERSION_MAJOR "") + set(Java_VERSION_MINOR "") + set(Java_VERSION_PATCH "") + set(Java_VERSION_TWEAK "") + endif() + set(Java_VERSION "${Java_VERSION_MAJOR}") + if(NOT "x${Java_VERSION}" STREQUAL "x") + foreach(c MINOR PATCH TWEAK) + if(NOT "x${Java_VERSION_${c}}" STREQUAL "x") + string(APPEND Java_VERSION ".${Java_VERSION_${c}}") + else() + break() + endif() + endforeach() + endif() + endif() + +endif() + + +find_program(Java_JAR_EXECUTABLE + NAMES jar + HINTS ${_JAVA_HINTS} + PATHS ${_JAVA_PATHS} +) + +find_program(Java_JAVAC_EXECUTABLE + NAMES javac + HINTS ${_JAVA_HINTS} + PATHS ${_JAVA_PATHS} +) + +find_program(Java_JAVAH_EXECUTABLE + NAMES javah + HINTS ${_JAVA_HINTS} + PATHS ${_JAVA_PATHS} +) + +find_program(Java_JAVADOC_EXECUTABLE + NAMES javadoc + HINTS ${_JAVA_HINTS} + PATHS ${_JAVA_PATHS} +) + +find_program(Java_IDLJ_EXECUTABLE + NAMES idlj + HINTS ${_JAVA_HINTS} + PATHS ${_JAVA_PATHS} +) + +find_program(Java_JARSIGNER_EXECUTABLE + NAMES jarsigner + HINTS ${_JAVA_HINTS} + PATHS ${_JAVA_PATHS} +) + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +if(Java_FIND_COMPONENTS) + set(_JAVA_REQUIRED_VARS) + foreach(component ${Java_FIND_COMPONENTS}) + # User just want to execute some Java byte-compiled + If(component STREQUAL "Runtime") + list(APPEND _JAVA_REQUIRED_VARS Java_JAVA_EXECUTABLE) + if(Java_JAVA_EXECUTABLE) + set(Java_Runtime_FOUND TRUE) + endif() + elseif(component STREQUAL "Development") + list(APPEND _JAVA_REQUIRED_VARS Java_JAVA_EXECUTABLE Java_JAVAC_EXECUTABLE + Java_JAVAH_EXECUTABLE Java_JAVADOC_EXECUTABLE) + if(Java_JAVA_EXECUTABLE AND Java_JAVAC_EXECUTABLE + AND Java_JAVAH_EXECUTABLE AND Java_JAVADOC_EXECUTABLE) + set(Java_Development_FOUND TRUE) + endif() + elseif(component STREQUAL "IdlJ") + list(APPEND _JAVA_REQUIRED_VARS Java_IDLJ_EXECUTABLE) + if(Java_IDLJ_EXECUTABLE) + set(Java_IdlJ_FOUND TRUE) + endif() + elseif(component STREQUAL "JarSigner") + list(APPEND _JAVA_REQUIRED_VARS Java_JARSIGNER_EXECUTABLE) + if(Java_JARSIGNER_EXECUTABLE) + set(Java_JarSigner_FOUND TRUE) + endif() + else() + message(FATAL_ERROR "Comp: ${component} is not handled") + endif() + endforeach() + list (REMOVE_DUPLICATES _JAVA_REQUIRED_VARS) + find_package_handle_standard_args(Java + REQUIRED_VARS ${_JAVA_REQUIRED_VARS} HANDLE_COMPONENTS + VERSION_VAR Java_VERSION + ) + if(Java_FOUND) + foreach(component ${Java_FIND_COMPONENTS}) + set(Java_${component}_FOUND TRUE) + endforeach() + endif() +else() + # Check for Development + find_package_handle_standard_args(Java + REQUIRED_VARS Java_JAVA_EXECUTABLE Java_JAR_EXECUTABLE Java_JAVAC_EXECUTABLE + Java_JAVAH_EXECUTABLE Java_JAVADOC_EXECUTABLE + VERSION_VAR Java_VERSION_STRING + ) +endif() + + +mark_as_advanced( + Java_JAVA_EXECUTABLE + Java_JAR_EXECUTABLE + Java_JAVAC_EXECUTABLE + Java_JAVAH_EXECUTABLE + Java_JAVADOC_EXECUTABLE + Java_IDLJ_EXECUTABLE + Java_JARSIGNER_EXECUTABLE + ) + +# LEGACY +set(JAVA_RUNTIME ${Java_JAVA_EXECUTABLE}) +set(JAVA_ARCHIVE ${Java_JAR_EXECUTABLE}) +set(JAVA_COMPILE ${Java_JAVAC_EXECUTABLE}) |