186 строки
6.1 KiB
Bash
186 строки
6.1 KiB
Bash
dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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dnl University Research and Technology
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dnl Corporation. All rights reserved.
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dnl Copyright (c) 2004-2006 The University of Tennessee and The University
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dnl of Tennessee Research Foundation. All rights
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dnl reserved.
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dnl Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
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dnl University of Stuttgart. All rights reserved.
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dnl Copyright (c) 2004-2006 The Regents of the University of California.
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dnl All rights reserved.
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dnl Copyright (c) 2006-2012 Los Alamos National Security, LLC. All rights
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dnl reserved.
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dnl Copyright (c) 2007-2012 Oracle and/or its affiliates. All rights reserved.
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dnl Copyright (c) 2008-2012 Cisco Systems, Inc. All rights reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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# This macro is necessary to get the title to be displayed first. :-)
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AC_DEFUN([OMPI_SETUP_JAVA_BINDINGS_BANNER],[
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ompi_show_subtitle "Java MPI bindings"
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])
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# OMPI_SETUP_JAVA_BINDINGS()
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# ----------------
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# Do everything required to setup the Java MPI bindings. Safe to AC_REQUIRE
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# this macro.
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AC_DEFUN([OMPI_SETUP_JAVA_BINDINGS],[
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# must have Java setup
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AC_REQUIRE([ORTE_SETUP_JAVA])
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AC_REQUIRE([OMPI_SETUP_JAVA_BINDINGS_BANNER])
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AC_MSG_CHECKING([if want Java bindings])
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AC_ARG_ENABLE(mpi-java,
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AC_HELP_STRING([--enable-mpi-java],
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[enable Java MPI bindings (default: disabled)]))
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# check for required support
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if test "$orte_java_happy" = "no" -a "$enable_mpi_java" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_MSG_WARN([Java bindings requested but no Java support found])
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AC_MSG_ERROR([cannot continue])
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fi
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# Only build the Java bindings if requested
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if test "$orte_java_happy" = "yes" -a "$enable_mpi_java" = "yes"; then
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AC_MSG_RESULT([yes])
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WANT_MPI_JAVA_SUPPORT=1
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AC_MSG_CHECKING([if shared libraries are enabled])
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AS_IF([test "$enable_shared" != "yes"],
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[AC_MSG_RESULT([no])
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AC_MSG_WARN([Java bindings cannot be built without shared libraries])
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AC_MSG_WARN([Please reconfigure with --enable-shared])
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AC_MSG_ERROR([Cannot continue])],
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[AC_MSG_RESULT([yes])])
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# must have Java support
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AC_MSG_CHECKING([if Java support was found])
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AS_IF([test "$orte_java_happy" = "yes"],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_WARN([Java MPI bindings requested, but Java support was not found])
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AC_MSG_WARN([Please reconfigure the --with-jdk options to where Java])
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AC_MSG_WARN([support can be found])
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AC_MSG_ERROR([Cannot continue])])
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# Mac Java requires this file (i.e., some other Java-related
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# header file needs this file, so we need to check for
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# it/include it in our sources when compiling on Mac).
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AC_CHECK_HEADERS([TargetConditionals.h])
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else
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AC_MSG_RESULT([no])
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WANT_MPI_JAVA_SUPPORT=0
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fi
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AC_DEFINE_UNQUOTED([OMPI_WANT_JAVA_BINDINGS], [$WANT_MPI_JAVA_SUPPORT],
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[do we want java mpi bindings])
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AM_CONDITIONAL(OMPI_WANT_JAVA_BINDINGS, test "$WANT_MPI_JAVA_SUPPORT" = "1")
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# Check for pinning support
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# Uncomment when ready (or delete if we don't want it)
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AS_IF([test "$WANT_MPI_JAVA_SUPPORT" = "1"],
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[dnl OMPI_JAVA_CHECK_PINNING
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echo ======we should check for java pinning support here...
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])
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# Are we happy?
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AS_IF([test "$WANT_MPI_JAVA_SUPPORT" = "1"],
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[AC_MSG_WARN([******************************************************])
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AC_MSG_WARN([*** Java MPI bindings are provided on a provisional])
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AC_MSG_WARN([*** basis. They are NOT part of the current or])
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AC_MSG_WARN([*** proposed MPI standard. Continued inclusion of])
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AC_MSG_WARN([*** the Java MPI bindings in Open MPI is contingent])
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AC_MSG_WARN([*** upon user interest and developer support.])
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AC_MSG_WARN([******************************************************])
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])
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AC_CONFIG_FILES([
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ompi/mpi/java/Makefile
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ompi/mpi/java/java/Makefile
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ompi/mpi/java/c/Makefile
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])
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])
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###########################################################################
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AC_DEFUN([OMPI_JAVA_CHECK_PINNING],[
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###
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dnl testing if Java GC supports pinning
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###
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AC_MSG_CHECKING(whether Java garbage collector supports pinning)
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######################
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# JMS This has not been touched yet. It needs to be OMPI-ified.
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# Change to AC_DEFINE (instead of the AC_SUBST of DEFPINS at the end)
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######################
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changequote(,)
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cat > conftest.java <<END
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public class conftest {
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public static void main(String [] args) {
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System.loadLibrary("conftest") ;
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int a [] = new int [100] ;
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System.exit(isCopy(a) ? 1 : 0) ;
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}
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static native boolean isCopy(int [] a) ;
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}
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END
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cat > conftest.c <<END
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#include "conftest.h"
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int p_xargc ; char **p_xargv ; /* Stop AIX linker complaining */
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jboolean JNICALL Java_conftest_isCopy(JNIEnv* env, jclass cls, jintArray a) {
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jboolean isCopy ;
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(*env)->GetIntArrayElements(env, a, &isCopy) ;
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return isCopy ;
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}
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END
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# For AIX shared object generation:
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cat > conftest.exp <<END
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Java_conftest_isCopy
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END
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changequote([,])
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$JAVA/bin/javac -classpath . conftest.java
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$JAVA/bin/javah -classpath . -jni conftest
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# Following are hacks... should find cc, etc by autoconf mechanisms
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cc -I$JAVA/include -I$JAVA/include/$JOS -c conftest.c
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case $target in
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*aix* )
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cc -G -bE:conftest.exp -o libconftest.so conftest.o
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;;
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*)
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cc $LDFLAG -o libconftest.so conftest.o
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;;
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esac
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if $JAVA/bin/java -cp "." -Djava.library.path="." conftest
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then
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GC_SUPPORTS_PINNING=yes
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else
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GC_SUPPORTS_PINNING=no
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fi
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AC_MSG_RESULT($GC_SUPPORTS_PINNING)
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rm -f conftest.* libconftest.so
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if test "$GC_SUPPORTS_PINNING" = "yes"
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then
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DEFPINS=-DGC_DOES_PINNING
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fi
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AC_SUBST(DEFPINS)
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])
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