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May 16, 2018
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java: clean up MPI Java configury #5170

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297 changes: 221 additions & 76 deletions config/ompi_setup_java.m4
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Original file line number Diff line number Diff line change
Expand Up @@ -13,92 +13,237 @@ dnl All rights reserved.
dnl Copyright (c) 2006-2012 Los Alamos National Security, LLC. All rights
dnl reserved.
dnl Copyright (c) 2007-2012 Oracle and/or its affiliates. All rights reserved.
dnl Copyright (c) 2008-2012 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2015 Research Organization for Information Science
dnl Copyright (c) 2008-2018 Cisco Systems, Inc. All rights reserved
dnl Copyright (c) 2013 Intel, Inc. All rights reserved.
dnl Copyright (c) 2015-2018 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl Copyright (c) 2017 FUJITSU LIMITED. All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl

# This macro is necessary to get the title to be displayed first. :-)
AC_DEFUN([OMPI_SETUP_JAVA_BINDINGS_BANNER],[
opal_show_subtitle "Java MPI bindings"
])
dnl _OMPI_SETUP_JAVA()
dnl ----------------
dnl Invoked by OMPI_SETUP_JAVA only if --enable-mpi-java was specified.
AC_DEFUN([_OMPI_SETUP_JAVA],[
OPAL_VAR_SCOPE_PUSH([ompi_java_bad ompi_java_found ompi_java_dir ompi_java_jnih ompi_java_PATH_save ompi_java_CPPFLAGS_save])

# OMPI_SETUP_JAVA_BINDINGS()
# ----------------
# Do everything required to setup the Java MPI bindings. Safe to AC_REQUIRE
# this macro.
AC_DEFUN([OMPI_SETUP_JAVA_BINDINGS],[
# must have Java setup
AC_REQUIRE([OPAL_SETUP_JAVA])

AC_REQUIRE([OMPI_SETUP_JAVA_BINDINGS_BANNER])

AC_MSG_CHECKING([if want Java bindings])
AC_ARG_ENABLE(mpi-java,
AC_HELP_STRING([--enable-mpi-java],
[enable Java MPI bindings (default: disabled)]))

# check for required support
if test "$opal_java_happy" = "no" && test "$enable_mpi_java" = "yes"; then
AC_MSG_RESULT([yes])
AC_MSG_WARN([Java bindings requested but no Java support found])
AC_MSG_ERROR([cannot continue])
fi
# Check for bozo case: ensure a directory was specified
AS_IF([test "$with_jdk_dir" = "yes" || test "$with_jdk_dir" = "no"],
[AC_MSG_WARN([Must specify a directory name for --with-jdk-dir])
AC_MSG_ERROR([Cannot continue])])
AS_IF([test "$with_jdk_bindir" = "yes" || test "$with_jdk_bindir" = "no"],
[AC_MSG_WARN([Must specify a directory name for --with-jdk-bindir])
AC_MSG_ERROR([Cannot continue])])
AS_IF([test "$with_jdk_headers" = "yes" || test "$with_jdk_headers" = "no"],
[AC_MSG_WARN([Must specify a directory name for --with-jdk-headers])
AC_MSG_ERROR([Cannot continue])])

# Check for bozo case: either specify --with-jdk-dir or
# (--with-jdk-bindir, --with-jdk-headers) -- not both.
ompi_java_bad=0
AS_IF([test -n "$with_jdk_dir" && \
(test -n "$with_jdk_bindir" || test -n "$with_jdk_headers")],
[ompi_java_bad=1])
AS_IF([(test -z "$with_jdk_bindir" && test -n "$with_jdk_headers") || \
(test -n "$with_jdk_bindir" && test -z "$with_jdk_headers")],
[ompi_java_bad=1])
AS_IF([test $ompi_java_bad -eq 1],
[AC_MSG_WARN([Either specify --with-jdk-dir or both of (--with-jdk_bindir, --with-jdk-headers) -- not both.])
AC_MSG_ERROR([Cannot continue])])

AS_IF([test -n "$with_jdk_dir"],
[with_jdk_bindir=$with_jdk_dir/bin
with_jdk_headers=$with_jdk_dir/include])

##################################################################
# with_jdk_dir can now be ignored; with_jdk_bindir and
# with_jdk_headers will be either empty or have valid values.
##################################################################

# Some java installations are in obscure places. So let's
# hard-code a few of the common ones so that users don't have to
# specify --with-java-<foo>=LONG_ANNOYING_DIRECTORY.
AS_IF([test -z "$with_jdk_bindir"],
[ # OS X/macOS
ompi_java_found=0
# The following logic was deliberately decided upon in
# https://github.com/open-mpi/ompi/pull/5015 specifically
# to prevent this script and the rest of Open MPI's build
# system from getting confused by the somewhat unorthodox
# Java toolchain layout present on OS X/macOS systems,
# described in depth by
# https://github.com/open-mpi/ompi/pull/5015#issuecomment-379324639,
# and mishandling OS X/macOS Java toolchain path detection
# as a result.
AS_IF([test -x /usr/libexec/java_home],
[ompi_java_dir=`/usr/libexec/java_home`],
[ompi_java_dir=/System/Library/Frameworks/JavaVM.framework/Versions/Current])
AC_MSG_CHECKING([for Java in OS X/macOS locations])
AS_IF([test -d $ompi_java_dir],
[AC_MSG_RESULT([found ($ompi_java_dir)])
ompi_java_found=1
if test -d "$ompi_java_dir/Headers" && test -d "$ompi_java_dir/Commands"; then
with_jdk_headers=$ompi_java_dir/Headers
with_jdk_bindir=$ompi_java_dir/Commands
elif test -d "$ompi_java_dir/include" && test -d "$ompi_java_dir/bin"; then
with_jdk_headers=$ompi_java_dir/include
with_jdk_bindir=$ompi_java_dir/bin
else
AC_MSG_WARN([No recognized OS X/macOS JDK directory structure found under $ompi_java_dir])
ompi_java_found=0
fi],
[AC_MSG_RESULT([not found])])

if test "$ompi_java_found" = "0"; then
# Various Linux
if test -z "$JAVA_HOME"; then
ompi_java_dir='/usr/lib/jvm/java-*-openjdk-*/include/'
else
ompi_java_dir=$JAVA_HOME/include
fi
ompi_java_jnih=`ls $ompi_java_dir/jni.h 2>/dev/null | head -n 1`
AC_MSG_CHECKING([for Java in Linux locations])
AS_IF([test -r "$ompi_java_jnih"],
[with_jdk_headers=`dirname $ompi_java_jnih`
OPAL_WHICH([javac], [with_jdk_bindir])
AS_IF([test -n "$with_jdk_bindir"],
[AC_MSG_RESULT([found ($with_jdk_headers)])
ompi_java_found=1
with_jdk_bindir=`dirname $with_jdk_bindir`],
[with_jdk_headers=])],
[ompi_java_dir='/usr/lib/jvm/default-java/include/'
ompi_java_jnih=`ls $ompi_java_dir/jni.h 2>/dev/null | head -n 1`
AS_IF([test -r "$ompi_java_jnih"],
[with_jdk_headers=`dirname $ompi_java_jnih`
OPAL_WHICH([javac], [with_jdk_bindir])
AS_IF([test -n "$with_jdk_bindir"],
[AC_MSG_RESULT([found ($with_jdk_headers)])
ompi_java_found=1
with_jdk_bindir=`dirname $with_jdk_bindir`],
[with_jdk_headers=])],
[AC_MSG_RESULT([not found])])])
fi

if test "$ompi_java_found" = "0"; then
# Solaris
ompi_java_dir=/usr/java
AC_MSG_CHECKING([for Java in Solaris locations])
AS_IF([test -d $ompi_java_dir && test -r "$ompi_java_dir/include/jni.h"],
[AC_MSG_RESULT([found ($ompi_java_dir)])
with_jdk_headers=$ompi_java_dir/include
with_jdk_bindir=$ompi_java_dir/bin
ompi_java_found=1],
[AC_MSG_RESULT([not found])])
fi
],
[ompi_java_found=1])

if test "$ompi_java_found" = "1"; then
OPAL_CHECK_WITHDIR([jdk-bindir], [$with_jdk_bindir], [javac])
OPAL_CHECK_WITHDIR([jdk-headers], [$with_jdk_headers], [jni.h])

# Look for various Java-related programs
ompi_java_happy=no
ompi_java_PATH_save=$PATH
AS_IF([test -n "$with_jdk_bindir" && test "$with_jdk_bindir" != "yes" && test "$with_jdk_bindir" != "no"],
[PATH="$with_jdk_bindir:$PATH"])
AC_PATH_PROG(JAVAC, javac)
AC_PATH_PROG(JAR, jar)
AC_PATH_PROG(JAVADOC, javadoc)
AC_PATH_PROG(JAVAH, javah)
PATH=$ompi_java_PATH_save

# Check to see if we have all 3 programs.
AS_IF([test -z "$JAVAC" || test -z "$JAR" || test -z "$JAVADOC"],
[ompi_java_happy=no],
[ompi_java_happy=yes])

# Only build the Java bindings if requested
if test "$opal_java_happy" = "yes" && test "$enable_mpi_java" = "yes"; then
AC_MSG_RESULT([yes])
WANT_MPI_JAVA_SUPPORT=1
AC_MSG_CHECKING([if shared libraries are enabled])
AS_IF([test "$enable_shared" != "yes"],
[AC_MSG_RESULT([no])
AC_MSG_WARN([Java bindings cannot be built without shared libraries])
AC_MSG_WARN([Please reconfigure with --enable-shared])
AC_MSG_ERROR([Cannot continue])],
[AC_MSG_RESULT([yes])])
# must have Java support
AC_MSG_CHECKING([if Java support was found])
AS_IF([test "$opal_java_happy" = "yes"],
[AC_MSG_RESULT([yes])],
[AC_MSG_WARN([Java MPI bindings requested, but Java support was not found])
AC_MSG_WARN([Please reconfigure the --with-jdk options to where Java])
AC_MSG_WARN([support can be found])
AC_MSG_ERROR([Cannot continue])])

# Mac Java requires this file (i.e., some other Java-related
# header file needs this file, so we need to check for
# it/include it in our sources when compiling on Mac).
AC_CHECK_HEADERS([TargetConditionals.h])

# dladdr and Dl_info are required to build the full path to libmpi on OS X 10.11 aka El Capitan
AC_CHECK_TYPES([Dl_info], [], [], [[#include <dlfcn.h>]])
# Look for jni.h
AS_IF([test "$ompi_java_happy" = "yes"],
[ompi_java_CPPFLAGS_save=$CPPFLAGS
# silence a stupid Mac warning
CPPFLAGS="$CPPFLAGS -DTARGET_RT_MAC_CFM=0"
AC_MSG_CHECKING([javac -h])
cat > Conftest.java << EOF
public final class Conftest {
public native void conftest();
}
EOF
AS_IF([$JAVAC -d . -h . Conftest.java > /dev/null 2>&1],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AS_IF([test -n "$JAVAH"],
[ompi_javah_happy=yes],
[ompi_java_happy=no])])
rm -f Conftest.java Conftest.class Conftest.h

AS_IF([test -n "$with_jdk_headers" && test "$with_jdk_headers" != "yes" && test "$with_jdk_headers" != "no"],
[OMPI_JDK_CPPFLAGS="-I$with_jdk_headers"
# Some flavors of JDK also require -I<blah>/linux.
# See if that's there, and if so, add a -I for that,
# too. Ugh.
AS_IF([test -d "$with_jdk_headers/linux"],
[OMPI_JDK_CPPFLAGS="$OMPI_JDK_CPPFLAGS -I$with_jdk_headers/linux"])
# Solaris JDK also require -I<blah>/solaris.
# See if that's there, and if so, add a -I for that,
# too. Ugh.
AS_IF([test -d "$with_jdk_headers/solaris"],
[OMPI_JDK_CPPFLAGS="$OMPI_JDK_CPPFLAGS -I$with_jdk_headers/solaris"])
# Darwin JDK also require -I<blah>/darwin.
# See if that's there, and if so, add a -I for that,
# too. Ugh.
AS_IF([test -d "$with_jdk_headers/darwin"],
[OMPI_JDK_CPPFLAGS="$OMPI_JDK_CPPFLAGS -I$with_jdk_headers/darwin"])

CPPFLAGS="$CPPFLAGS $OMPI_JDK_CPPFLAGS"])
AC_CHECK_HEADER([jni.h], [],
[ompi_java_happy=no])
CPPFLAGS=$ompi_java_CPPFLAGS_save
])
else
AC_MSG_RESULT([no])
WANT_MPI_JAVA_SUPPORT=0
ompi_java_happy=no
fi
AC_DEFINE_UNQUOTED([OMPI_WANT_JAVA_BINDINGS], [$WANT_MPI_JAVA_SUPPORT],
[do we want java mpi bindings])
AM_CONDITIONAL(OMPI_WANT_JAVA_BINDINGS, test "$WANT_MPI_JAVA_SUPPORT" = "1")

# Are we happy?
AS_IF([test "$WANT_MPI_JAVA_SUPPORT" = "1"],
[AC_MSG_WARN([******************************************************])
AC_MSG_WARN([*** Java MPI bindings are provided on a provisional])
AC_MSG_WARN([*** basis. They are NOT part of the current or])
AC_MSG_WARN([*** proposed MPI standard. Continued inclusion of])
AC_MSG_WARN([*** the Java MPI bindings in Open MPI is contingent])
AC_MSG_WARN([*** upon user interest and developer support.])
AC_MSG_WARN([******************************************************])
])

AC_CONFIG_FILES([
ompi/mpi/java/Makefile
ompi/mpi/java/java/Makefile
ompi/mpi/java/c/Makefile
])
AC_SUBST(OMPI_JDK_CPPFLAGS)

# Are we happy?
AC_MSG_CHECKING([if Java support available])
AS_IF([test "$ompi_java_happy" = "yes"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_WARN([Java support requested but not found.])
AC_MSG_ERROR([Cannot continue])])

OPAL_VAR_SCOPE_POP
])

dnl OMPI_SETUP_JAVA()
dnl ----------------
dnl Do everything required to setup the Java compiler.
AC_DEFUN([OMPI_SETUP_JAVA],[
OPAL_VAR_SCOPE_PUSH([ompi_java_happy ompi_javah_happy])

ompi_java_happy=no
ompi_javah_happy=no

AC_ARG_WITH(jdk-dir,
AC_HELP_STRING([--with-jdk-dir(=DIR)],
[Location of the JDK header directory. If you use this option, do not specify --with-jdk-bindir or --with-jdk-headers.]))
AC_ARG_WITH(jdk-bindir,
AC_HELP_STRING([--with-jdk-bindir(=DIR)],
[Location of the JDK bin directory. If you use this option, you must also use --with-jdk-headers (and you must NOT use --with-jdk-dir)]))
AC_ARG_WITH(jdk-headers,
AC_HELP_STRING([--with-jdk-headers(=DIR)],
[Location of the JDK header directory. If you use this option, you must also use --with-jdk-bindir (and you must NOT use --with-jdk-dir)]))

# Only setup the compiler if we were requested to
AS_IF([test "$1" = "yes"],
[_OMPI_SETUP_JAVA])

AM_CONDITIONAL(OMPI_HAVE_JAVAH_SUPPORT, test "$ompi_javah_happy" = "yes")

OPAL_VAR_SCOPE_POP
])
85 changes: 85 additions & 0 deletions config/ompi_setup_mpi_java.m4
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,85 @@
dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2006 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2006 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2006-2012 Los Alamos National Security, LLC. All rights
dnl reserved.
dnl Copyright (c) 2007-2012 Oracle and/or its affiliates. All rights reserved.
dnl Copyright (c) 2008-2018 Cisco Systems, Inc. All rights reserved
dnl Copyright (c) 2015 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl

dnl OMPI_SETUP_JAVA_BINDINGS()
dnl ----------------
dnl Do everything required to setup the Java MPI bindings.
AC_DEFUN([OMPI_SETUP_JAVA_BINDINGS],[
opal_show_subtitle "Java MPI bindings"

AC_ARG_ENABLE(mpi-java,
AC_HELP_STRING([--enable-mpi-java],
[enable Java MPI bindings (default: disabled)]))

# Find the Java compiler and whatnot.
# It knows to do very little if $enable_mpi_java!="yes".
OMPI_SETUP_JAVA([$enable_mpi_java])

# Only build the Java bindings if requested
AC_MSG_CHECKING([if want Java bindings])
if test "$enable_mpi_java" = "yes"; then
AC_MSG_RESULT([yes])
WANT_MPI_JAVA_BINDINGS=1
AC_MSG_CHECKING([if shared libraries are enabled])
AS_IF([test "$enable_shared" != "yes"],
[AC_MSG_RESULT([no])
AC_MSG_WARN([Java bindings cannot be built without shared libraries])
AC_MSG_WARN([Please reconfigure with --enable-shared])
AC_MSG_ERROR([Cannot continue])],
[AC_MSG_RESULT([yes])])

# Mac Java requires this file (i.e., some other Java-related
# header file needs this file, so we need to check for
# it/include it in our sources when compiling on Mac).
AC_CHECK_HEADERS([TargetConditionals.h])

# dladdr and Dl_info are required to build the full path to
# libmpi on OS X 10.11 (a.k.a. El Capitan)
AC_CHECK_TYPES([Dl_info], [], [], [[#include <dlfcn.h>]])
else
AC_MSG_RESULT([no])
WANT_MPI_JAVA_BINDINGS=0
fi
AC_DEFINE_UNQUOTED([OMPI_WANT_JAVA_BINDINGS], [$WANT_MPI_JAVA_BINDINGS],
[do we want java mpi bindings])
AM_CONDITIONAL(OMPI_WANT_JAVA_BINDINGS, test "$WANT_MPI_JAVA_BINDINGS" = "1")

# Are we happy?
AS_IF([test $WANT_MPI_JAVA_BINDINGS -eq 1],
[AC_MSG_WARN([******************************************************])
AC_MSG_WARN([*** Java MPI bindings are provided on a provisional])
AC_MSG_WARN([*** basis. They are NOT part of the current or])
AC_MSG_WARN([*** proposed MPI standard. Continued inclusion of])
AC_MSG_WARN([*** the Java MPI bindings in Open MPI is contingent])
AC_MSG_WARN([*** upon user interest and developer support.])
AC_MSG_WARN([******************************************************])
])

AC_CONFIG_FILES([
ompi/mpi/java/Makefile
ompi/mpi/java/java/Makefile
ompi/mpi/java/c/Makefile
])
])
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