https://github.com/Kitware/CMake
Revision 8c42cfb2e87c97cbf52eef67f45af0206f0a923e authored by Eicke Herbertz on 29 October 2020, 18:10:08 UTC, committed by Eicke Herbertz on 29 October 2020, 18:52:54 UTC
When building and testing CMake in a container with qemu user mode emulation, the expected termination with std::abort() in testUVProcessChainHelper leads qemu to emit an additional message about an uncaught signal. There appears to be no way to make qemu shut up, so any qemu message will be removed from the output during validation.
1 parent 32d369a
Tip revision: 8c42cfb2e87c97cbf52eef67f45af0206f0a923e authored by Eicke Herbertz on 29 October 2020, 18:10:08 UTC
test/CMakeLib: make testUVProcessChain work with qemu
test/CMakeLib: make testUVProcessChain work with qemu
Tip revision: 8c42cfb
FindJava.cmake
# 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 Native Interface (JNI).
Specify one or more of the following components as you call this find module. See example below.
::
Runtime = Java Runtime Environment used to execute Java byte-compiled applications
Development = Development tools (java, javac, javah, jar and javadoc), includes Runtime component
IdlJ = Interface Description Language (IDL) to Java compiler
JarSigner = Signer and verifier tool for Java Archive (JAR) files
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
:command:`find_package` syntax, e.g.
.. code-block:: cmake
find_package(Java 1.8)
NOTE: ``${Java_VERSION}`` and ``${Java_VERSION_STRING}`` are not guaranteed to
be identical. For example some java version may return:
``Java_VERSION_STRING = 1.8.0_17`` and ``Java_VERSION = 1.8.0.17``
another example is the Java OEM, with: ``Java_VERSION_STRING = 1.8.0-oem``
and ``Java_VERSION = 1.8.0``
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 1.8 REQUIRED)
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 ${_JAVA_HOME}/bin)
endif()
if (WIN32)
macro (_JAVA_GET_INSTALLED_VERSIONS _KIND)
execute_process(COMMAND REG QUERY HKLM\\SOFTWARE\\JavaSoft\\${_KIND}
RESULT_VARIABLE _JAVA_RESULT
OUTPUT_VARIABLE _JAVA_VERSIONS
ERROR_QUIET)
if (NOT _JAVA_RESULT)
string (REGEX MATCHALL "HKEY_LOCAL_MACHINE\\\\SOFTWARE\\\\JavaSoft\\\\${_KIND}\\\\[0-9.]+" _JAVA_VERSIONS "${_JAVA_VERSIONS}")
if (_JAVA_VERSIONS)
# sort versions. Most recent first
## handle version 9 apart from other versions to get correct ordering
set (_JAVA_V9 ${_JAVA_VERSIONS})
list (FILTER _JAVA_VERSIONS EXCLUDE REGEX "${_KIND}\\\\9")
list (SORT _JAVA_VERSIONS)
list (REVERSE _JAVA_VERSIONS)
list (FILTER _JAVA_V9 INCLUDE REGEX "${_KIND}\\\\9")
list (SORT _JAVA_V9)
list (REVERSE _JAVA_V9)
list (APPEND _JAVA_VERSIONS ${_JAVA_V9})
foreach (_JAVA_HINT IN LISTS _JAVA_VERSIONS)
list(APPEND _JAVA_HINTS "[${_JAVA_HINT};JavaHome]/bin")
endforeach()
endif()
endif()
endmacro()
# search for installed versions for version 9 and upper
_JAVA_GET_INSTALLED_VERSIONS("JDK")
_JAVA_GET_INSTALLED_VERSIONS("JRE")
list(APPEND _JAVA_HINTS
"[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\\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"
)
endif()
# 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 "Unable to locate a Java Runtime to invoke|No Java runtime present, requesting install")
set(Java_JAVA_EXECUTABLE 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}")
if (CMAKE_MATCH_4)
set(Java_VERSION_MINOR "${CMAKE_MATCH_4}")
else()
set(Java_VERSION_MINOR 0)
endif()
if (CMAKE_MATCH_6)
set(Java_VERSION_PATCH "${CMAKE_MATCH_6}")
else()
set(Java_VERSION_PATCH 0)
endif()
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}")
if (CMAKE_MATCH_4)
set(Java_VERSION_MINOR "${CMAKE_MATCH_4}")
else()
set(Java_VERSION_MINOR 0)
endif()
if (CMAKE_MATCH_6)
set(Java_VERSION_PATCH "${CMAKE_MATCH_6}")
else()
set(Java_VERSION_PATCH 0)
endif()
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_JAR_EXECUTABLE Java_JAVADOC_EXECUTABLE)
if(Java_VERSION VERSION_LESS "10")
list(APPEND _JAVA_REQUIRED_VARS Java_JAVAH_EXECUTABLE)
if(Java_JAVA_EXECUTABLE AND Java_JAVAC_EXECUTABLE
AND Java_JAVAH_EXECUTABLE AND Java_JAR_EXECUTABLE AND Java_JAVADOC_EXECUTABLE)
set(Java_Development_FOUND TRUE)
endif()
else()
if(Java_JAVA_EXECUTABLE AND Java_JAVAC_EXECUTABLE
AND Java_JAR_EXECUTABLE AND Java_JAVADOC_EXECUTABLE)
set(Java_Development_FOUND TRUE)
endif()
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
if(Java_VERSION VERSION_LESS "10")
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
)
else()
find_package_handle_standard_args(Java
REQUIRED_VARS Java_JAVA_EXECUTABLE Java_JAR_EXECUTABLE Java_JAVAC_EXECUTABLE
Java_JAVADOC_EXECUTABLE
VERSION_VAR Java_VERSION_STRING
)
endif()
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})
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