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HADOOP-8737. cmake: always use JAVA_HOME to find libjvm.so, jni.h, jni_md.h. Contributed by Colin Patrick McCabe 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1378445 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Eli Collins 2012-08-29 05:31:50 +00:00
parent a210679c9a
commit 7b6592a459
2 changed files with 49 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -241,6 +241,9 @@ Release 2.0.1-alpha - UNRELEASED
HADOOP-8738. junit JAR is showing up in the distro (tucu)
HADOOP-8737. cmake: always use JAVA_HOME to find libjvm.so, jni.h, jni_md.h.
(Colin Patrick McCabe via eli)
BREAKDOWN OF HDFS-3042 SUBTASKS
HADOOP-8220. ZKFailoverController doesn't handle failure to become active

45
hadoop-common-project/hadoop-common/src/JNIFlags.cmake
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@ -65,4 +65,49 @@ if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" AND CMAKE_SYSTEM_NAME STREQUAL "Linux"
endif (READELF MATCHES "NOTFOUND")
endif (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
IF("${CMAKE_SYSTEM}" MATCHES "Linux")
#
# Locate JNI_INCLUDE_DIRS and JNI_LIBRARIES.
# Since we were invoked from Maven, we know that the JAVA_HOME environment
# variable is valid. So we ignore system paths here and just use JAVA_HOME.
#
FILE(TO_CMAKE_PATH "$ENV{JAVA_HOME}" _JAVA_HOME)
IF(CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
SET(_java_libarch "i386")
ELSEIF (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64")
SET(_java_libarch "amd64")
ELSE()
SET(_java_libarch ${CMAKE_SYSTEM_PROCESSOR})
ENDIF()
SET(_JDK_DIRS "${_JAVA_HOME}/jre/lib/${_java_libarch}/*"
"${_JAVA_HOME}/jre/lib/${_java_libarch}"
"${_JAVA_HOME}/jre/lib/*"
"${_JAVA_HOME}/jre/lib"
"${_JAVA_HOME}/lib/*"
"${_JAVA_HOME}/lib"
"${_JAVA_HOME}/include/*"
"${_JAVA_HOME}/include"
"${_JAVA_HOME}"
)
FIND_PATH(JAVA_INCLUDE_PATH
NAMES jni.h
PATHS ${_JDK_DIRS}
NO_DEFAULT_PATH)
FIND_PATH(JAVA_INCLUDE_PATH2
NAMES jni_md.h
PATHS ${_JDK_DIRS}
NO_DEFAULT_PATH)
SET(JNI_INCLUDE_DIRS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
FIND_LIBRARY(JAVA_JVM_LIBRARY
NAMES jvm JavaVM
PATHS ${_JDK_DIRS}
NO_DEFAULT_PATH)
SET(JNI_LIBRARIES ${JAVA_JVM_LIBRARY})
IF((NOT JAVA_JVM_LIBRARY) OR (NOT JAVA_INCLUDE_PATH) OR (NOT JAVA_INCLUDE_PATH2))
MESSAGE("JAVA_HOME=${JAVA_HOME}, JAVA_JVM_LIBRARY=${JAVA_JVM_LIBRARY}")
MESSAGE("JAVA_INCLUDE_PATH=${JAVA_INCLUDE_PATH}, JAVA_INCLUDE_PATH2=${JAVA_INCLUDE_PATH2}")
MESSAGE(FATAL_ERROR "Failed to find a viable JVM installation under JAVA_HOME.")
ENDIF()
ELSE()
find_package(JNI REQUIRED)
ENDIF()