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Java example source code file (source-dirs.m4)

This example Java source code file (source-dirs.m4) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

ac_arg_with, ac_msg_checking, ac_msg_error, ac_msg_result, ac_subst, as_help_string, curdir, jdk, langtools_topdir, license, oracle, pwd

The source-dirs.m4 Java example source code

#
# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#

AC_DEFUN_ONCE([SRCDIRS_SETUP_TOPDIRS],
[
  # Where are the sources. Any of these can be overridden
  # using --with-override-corba and the likes.
  LANGTOOLS_TOPDIR="$SRC_ROOT/langtools"
  CORBA_TOPDIR="$SRC_ROOT/corba"
  JAXP_TOPDIR="$SRC_ROOT/jaxp"
  JAXWS_TOPDIR="$SRC_ROOT/jaxws"
  HOTSPOT_TOPDIR="$SRC_ROOT/hotspot"
  NASHORN_TOPDIR="$SRC_ROOT/nashorn"
  JDK_TOPDIR="$SRC_ROOT/jdk"
  AC_SUBST(LANGTOOLS_TOPDIR)
  AC_SUBST(CORBA_TOPDIR)
  AC_SUBST(JAXP_TOPDIR)
  AC_SUBST(JAXWS_TOPDIR)
  AC_SUBST(HOTSPOT_TOPDIR)
  AC_SUBST(NASHORN_TOPDIR)
  AC_SUBST(JDK_TOPDIR)
])


AC_DEFUN_ONCE([SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS],
[

  ###############################################################################
  #
  # Pickup additional source for a component from outside of the source root
  # or override source for a component.
  #
  AC_ARG_WITH(add-source-root, [AS_HELP_STRING([--with-add-source-root],
      [for each and every source directory, look in this additional source root for
      the same directory; if it exists and have files in it, include it in the build])])

  AC_ARG_WITH(override-source-root, [AS_HELP_STRING([--with-override-source-root],
      [for each and every source directory, look in this override source root for
      the same directory; if it exists, use that directory instead and
      ignore the directory in the original source root])])

  AC_ARG_WITH(adds-and-overrides, [AS_HELP_STRING([--with-adds-and-overrides],
      [use the subdirs 'adds' and 'overrides' in the specified directory as
      add-source-root and override-source-root])])

  if test "x$with_adds_and_overrides" != x; then
    with_add_source_root="$with_adds_and_overrides/adds"
    with_override_source_root="$with_adds_and_overrides/overrides"
  fi

  if test "x$with_add_source_root" != x; then
    if ! test -d $with_add_source_root; then
      AC_MSG_ERROR([Trying to use a non-existant add-source-root $with_add_source_root])
    fi
    CURDIR="$PWD"
    cd "$with_add_source_root"
    ADD_SRC_ROOT="`pwd`"
    cd "$CURDIR"
    # Verify that the addon source root does not have any root makefiles.
    # If it does, then it is usually an error, prevent this.
    if test -f $with_add_source_root/langtools/make/Makefile; then
      AC_MSG_ERROR([Your add source root seems to contain a full langtools repo! An add source root should only contain additional sources.])
    fi
    if test -f $with_add_source_root/corba/make/Makefile; then
      AC_MSG_ERROR([Your add source root seems to contain a full corba repo! An add source root should only contain additional sources.])
    fi
    if test -f $with_add_source_root/jaxp/make/Makefile; then
      AC_MSG_ERROR([Your add source root seems to contain a full jaxp repo! An add source root should only contain additional sources.])
    fi
    if test -f $with_add_source_root/jaxws/make/Makefile; then
      AC_MSG_ERROR([Your add source root seems to contain a full jaxws repo! An add source root should only contain additional sources.])
    fi
    if test -f $with_add_source_root/hotspot/make/Makefile; then
      AC_MSG_ERROR([Your add source root seems to contain a full hotspot repo! An add source root should only contain additional sources.])
    fi
    if test -f $with_add_source_root/nashorn/make/Makefile; then
      AC_MSG_ERROR([Your add source root seems to contain a full nashorn repo! An add source root should only contain additional sources.])
    fi
    if test -f $with_add_source_root/jdk/make/Makefile; then
      AC_MSG_ERROR([Your add source root seems to contain a full JDK repo! An add source root should only contain additional sources.])
    fi
  fi
  AC_SUBST(ADD_SRC_ROOT)

  if test "x$with_override_source_root" != x; then
    if ! test -d $with_override_source_root; then
      AC_MSG_ERROR([Trying to use a non-existant override-source-root $with_override_source_root])
    fi
    CURDIR="$PWD"
    cd "$with_override_source_root"
    OVERRIDE_SRC_ROOT="`pwd`"
    cd "$CURDIR"
    if test -f $with_override_source_root/langtools/make/Makefile; then
      AC_MSG_ERROR([Your override source root seems to contain a full langtools repo! An override source root should only contain sources that override.])
    fi
    if test -f $with_override_source_root/corba/make/Makefile; then
      AC_MSG_ERROR([Your override source root seems to contain a full corba repo! An override source root should only contain sources that override.])
    fi
    if test -f $with_override_source_root/jaxp/make/Makefile; then
      AC_MSG_ERROR([Your override source root seems to contain a full jaxp repo! An override source root should only contain sources that override.])
    fi
    if test -f $with_override_source_root/jaxws/make/Makefile; then
      AC_MSG_ERROR([Your override source root seems to contain a full jaxws repo! An override source root should only contain sources that override.])
    fi
    if test -f $with_override_source_root/hotspot/make/Makefile; then
      AC_MSG_ERROR([Your override source root seems to contain a full hotspot repo! An override source root should only contain sources that override.])
    fi
    if test -f $with_override_source_root/nashorn/make/Makefile; then
      AC_MSG_ERROR([Your override source root seems to contain a full nashorn repo! An override source root should only contain sources that override.])
    fi
    if test -f $with_override_source_root/jdk/make/Makefile; then
      AC_MSG_ERROR([Your override source root seems to contain a full JDK repo! An override source root should only contain sources that override.])
    fi
  fi
  AC_SUBST(OVERRIDE_SRC_ROOT)

  ###############################################################################
  #
  # Override a repo completely, this is used for example when you have 3 small
  # development sandboxes of the langtools sources and want to avoid having 3 full
  # OpenJDK sources checked out on disk.
  #
  # Assuming that the 3 langtools sandboxes are located here:
  # /home/fredrik/sandbox1/langtools
  # /home/fredrik/sandbox2/langtools
  # /home/fredrik/sandbox3/langtools
  #
  # From the source root you create build subdirs manually:
  #     mkdir -p build1 build2 build3
  # in each build directory run:
  #     (cd build1 && ../configure --with-override-langtools=/home/fredrik/sandbox1 && make)
  #     (cd build2 && ../configure --with-override-langtools=/home/fredrik/sandbox2 && make)
  #     (cd build3 && ../configure --with-override-langtools=/home/fredrik/sandbox3 && make)
  #

  AC_ARG_WITH(override-langtools, [AS_HELP_STRING([--with-override-langtools],
      [use this langtools dir for the build])])

  AC_ARG_WITH(override-corba, [AS_HELP_STRING([--with-override-corba],
      [use this corba dir for the build])])

  AC_ARG_WITH(override-jaxp, [AS_HELP_STRING([--with-override-jaxp],
      [use this jaxp dir for the build])])

  AC_ARG_WITH(override-jaxws, [AS_HELP_STRING([--with-override-jaxws],
      [use this jaxws dir for the build])])

  AC_ARG_WITH(override-hotspot, [AS_HELP_STRING([--with-override-hotspot],
      [use this hotspot dir for the build])])

  AC_ARG_WITH(override-nashorn, [AS_HELP_STRING([--with-override-nashorn],
      [use this nashorn dir for the build])])

  AC_ARG_WITH(override-jdk, [AS_HELP_STRING([--with-override-jdk],
      [use this jdk dir for the build])])

  if test "x$with_override_langtools" != x; then
    CURDIR="$PWD"
    cd "$with_override_langtools"
    LANGTOOLS_TOPDIR="`pwd`"
    cd "$CURDIR"
    if ! test -f $LANGTOOLS_TOPDIR/make/Makefile; then
      AC_MSG_ERROR([You have to override langtools with a full langtools repo!])
    fi
    AC_MSG_CHECKING([if langtools should be overridden])
    AC_MSG_RESULT([yes with $LANGTOOLS_TOPDIR])
  fi
  if test "x$with_override_corba" != x; then
    CURDIR="$PWD"
    cd "$with_override_corba"
    CORBA_TOPDIR="`pwd`"
    cd "$CURDIR"
    if ! test -f $CORBA_TOPDIR/make/Makefile; then
      AC_MSG_ERROR([You have to override corba with a full corba repo!])
    fi
    AC_MSG_CHECKING([if corba should be overridden])
    AC_MSG_RESULT([yes with $CORBA_TOPDIR])
  fi
  if test "x$with_override_jaxp" != x; then
    CURDIR="$PWD"
    cd "$with_override_jaxp"
    JAXP_TOPDIR="`pwd`"
    cd "$CURDIR"
    if ! test -f $JAXP_TOPDIR/make/Makefile; then
      AC_MSG_ERROR([You have to override jaxp with a full jaxp repo!])
    fi
    AC_MSG_CHECKING([if jaxp should be overridden])
    AC_MSG_RESULT([yes with $JAXP_TOPDIR])
  fi
  if test "x$with_override_jaxws" != x; then
    CURDIR="$PWD"
    cd "$with_override_jaxws"
    JAXWS_TOPDIR="`pwd`"
    cd "$CURDIR"
    if ! test -f $JAXWS_TOPDIR/make/Makefile; then
      AC_MSG_ERROR([You have to override jaxws with a full jaxws repo!])
    fi
    AC_MSG_CHECKING([if jaxws should be overridden])
    AC_MSG_RESULT([yes with $JAXWS_TOPDIR])
  fi
  if test "x$with_override_hotspot" != x; then
    CURDIR="$PWD"
    cd "$with_override_hotspot"
    HOTSPOT_TOPDIR="`pwd`"
    cd "$CURDIR"
    if ! test -f $HOTSPOT_TOPDIR/make/Makefile; then
      AC_MSG_ERROR([You have to override hotspot with a full hotspot repo!])
    fi
    AC_MSG_CHECKING([if hotspot should be overridden])
    AC_MSG_RESULT([yes with $HOTSPOT_TOPDIR])
  fi
  if test "x$with_override_nashorn" != x; then
    CURDIR="$PWD"
    cd "$with_override_nashorn"
    NASHORN_TOPDIR="`pwd`"
    cd "$CURDIR"
    if ! test -f $NASHORN_TOPDIR/make/Makefile; then
      AC_MSG_ERROR([You have to override nashorn with a full nashorn repo!])
    fi
    AC_MSG_CHECKING([if nashorn should be overridden])
    AC_MSG_RESULT([yes with $NASHORN_TOPDIR])
  fi
  if test "x$with_override_jdk" != x; then
    CURDIR="$PWD"
    cd "$with_override_jdk"
    JDK_TOPDIR="`pwd`"
    cd "$CURDIR"
    if ! test -f $JDK_TOPDIR/make/Makefile; then
      AC_MSG_ERROR([You have to override JDK with a full JDK repo!])
    fi
    AC_MSG_CHECKING([if JDK should be overridden])
    AC_MSG_RESULT([yes with $JDK_TOPDIR])
  fi
])

AC_DEFUN_ONCE([SRCDIRS_SETUP_OUTPUT_DIRS],
[
  BUILD_OUTPUT="$OUTPUT_ROOT"
  AC_SUBST(BUILD_OUTPUT)

  HOTSPOT_DIST="$OUTPUT_ROOT/hotspot/dist"
  BUILD_HOTSPOT=true
  AC_SUBST(HOTSPOT_DIST)
  AC_SUBST(BUILD_HOTSPOT)
  AC_ARG_WITH(import-hotspot, [AS_HELP_STRING([--with-import-hotspot],
  [import hotspot binaries from this jdk image or hotspot build dist dir instead of building from source])])
  if test "x$with_import_hotspot" != x; then
    CURDIR="$PWD"
    cd "$with_import_hotspot"
    HOTSPOT_DIST="`pwd`"
    cd "$CURDIR"
    if ! (test -d $HOTSPOT_DIST/lib && test -d $HOTSPOT_DIST/jre/lib); then
      AC_MSG_ERROR([You have to import hotspot from a full jdk image or hotspot build dist dir!])
    fi
    AC_MSG_CHECKING([if hotspot should be imported])
    AC_MSG_RESULT([yes from $HOTSPOT_DIST])
    BUILD_HOTSPOT=false
  fi

  JDK_OUTPUTDIR="$OUTPUT_ROOT/jdk"
])

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