jdk8-mips64-public: common/autoconf/autogen.sh@7f60c2d9823e

     1 #!/bin/bash

2 #

     3 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

     4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

5 #

     6 # This code is free software; you can redistribute it and/or modify it

     7 # under the terms of the GNU General Public License version 2 only, as

     8 # published by the Free Software Foundation.

9 #

    10 # This code is distributed in the hope that it will be useful, but WITHOUT

    11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13 # version 2 for more details (a copy is included in the LICENSE file that

    14 # accompanied this code).

    15 #

    16 # You should have received a copy of the GNU General Public License version

    17 # 2 along with this work; if not, write to the Free Software Foundation,

    18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19 #

    20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21 # or visit www.oracle.com if you need additional information or have any

    22 # questions.

    23 #

    25 generate_configure_script() {

    26   # First create a header

    27   cat > $1 << EOT

    28 #!/bin/bash

    29 #

    30 # ##########################################################

    31 # ### THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT. ###

    32 # ##########################################################

    33 #

    34 EOT

    35   # Then replace "magic" variables in configure.ac and append the output

    36   # from autoconf. $2 is either cat (just a no-op) or a filter.

    37   cat $script_dir/configure.ac | sed -e "s|@DATE_WHEN_GENERATED@|$TIMESTAMP|" | \

    38       eval $2 | ${AUTOCONF} -W all -I$script_dir - >> $1

    39   rm -rf autom4te.cache

    40 }

    42 script_dir=`dirname $0`

    44 # Create a timestamp as seconds since epoch

    45 if test "x`uname -s`" = "xSunOS"; then

    46   TIMESTAMP=`date +%s`

    47   if test "x$TIMESTAMP" = "x%s"; then

    48     # date +%s not available on this Solaris, use workaround from nawk(1):

    49     TIMESTAMP=`nawk 'BEGIN{print srand()}'`

    50   fi

    51 else

    52   TIMESTAMP=`date +%s`

    53 fi

    55 if test "x$CUSTOM_CONFIG_DIR" = "x"; then

    56   topdir=`cd $script_dir/../..  >/dev/null && pwd`

    57   custom_script_dir="$topdir/jdk/make/closed/autoconf"

    58 else

    59   custom_script_dir=$CUSTOM_CONFIG_DIR

    60 fi

    62 custom_hook=$custom_script_dir/custom-hook.m4

    64 AUTOCONF="`which autoconf 2> /dev/null | grep -v '^no autoconf in'`"

    66 if test "x${AUTOCONF}" = x; then

    67   echo "You need autoconf installed to be able to regenerate the configure script"

    68   echo "Error: Cannot find autoconf" 1>&2

    69   exit 1

    70 fi

    72 autoconf_version=`$AUTOCONF --version | head -1`

    73 echo "Using autoconf at ${AUTOCONF} [$autoconf_version]"

    75 echo "Generating generated-configure.sh"

    76 generate_configure_script "$script_dir/generated-configure.sh" 'cat'

    78 if test -e $custom_hook; then

    79   # We have custom sources available; also generate configure script

    80   # with custom hooks compiled in.

    81   echo "Generating custom generated-configure.sh"

    82   generate_configure_script "$custom_script_dir/generated-configure.sh" 'sed -e "s|#CUSTOM_AUTOCONF_INCLUDE|m4_include([$custom_hook])|"'

    83 else

    84   echo "(No custom hook found at $custom_hook)"

    85 fi

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