autogen.sh

   1 #! /bin/sh
   2 # Run this to generate all the initial makefiles, etc.
   3 #
   4 # Copyright (C) 2003 g10 Code GmbH
   5 #
   6 # This file is free software; as a special exception the author gives
   7 # unlimited permission to copy and/or distribute it, with or without
   8 # modifications, as long as this notice is preserved.
   9 #
  10 # This program is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
  12 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13
  14 configure_ac="configure.ac"
  15
  16 cvtver () {
  17   awk 'NR==1 {split($NF,A,".");X=1000000*A[1]+1000*A[2]+A[3];print X;exit 0}'
  18 }
  19
  20 check_version () {
  21     if [ `("$1" --version || echo "0") | cvtver` -ge "$2" ]; then
  22        return 0
  23     fi
  24     echo "**Error**: "\`$1\'" not installed or too old." >&2
  25     echo '           Version '$3' or newer is required.' >&2
  26     [ -n "$4" ] && echo '           Note that this is part of '\`$4\''.' >&2
  27     DIE="yes"
  28     return 1
  29 }
  30
  31 # Allow to override the default tool names
  32 AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
  33 AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}
  34
  35 AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
  36 ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}
  37
  38 GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
  39 MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}
  40
  41 DIE=no
  42
  43 # ***** W32 build script *******
  44 # Used to cross-compile for Windows.
  45 if test "$1" = "--build-w32"; then
  46     tmp=`dirname $0`
  47     tsdir=`cd "$tmp"; pwd`
  48     shift
  49     if [ ! -f $tsdir/scripts/config.guess ]; then
  50         echo "$tsdir/scripts/config.guess not found" >&2
  51         exit 1
  52     fi
  53     build=`$tsdir/scripts/config.guess`
  54
  55     [ -z "$w32root" ] && w32root="$HOME/w32root"
  56     echo "Using $w32root as standard install directory" >&2
  57
  58     # Locate the cross compiler
  59     crossbindir=
  60     for host in i586-mingw32msvc i386-mingw32msvc mingw32; do
  61         if ${host}-gcc --version >/dev/null 2>&1 ; then
  62             crossbindir=/usr/${host}/bin
  63             conf_CC="CC=${host}-gcc"
  64             break;
  65         fi
  66     done
  67     if [ -z "$crossbindir" ]; then
  68         echo "Cross compiler kit not installed" >&2
  69         echo "Under Debian GNU/Linux, you may install it using" >&2
  70         echo "  apt-get install mingw32 mingw32-runtime mingw32-binutils" >&2
  71         echo "Stop." >&2
  72         exit 1
  73     fi
  74
  75     if [ -f "$tsdir/config.log" ]; then
  76         if ! head $tsdir/config.log | grep "$host" >/dev/null; then
  77             echo "Please run a 'make distclean' first" >&2
  78             exit 1
  79         fi
  80     fi
  81
  82     ./configure --enable-maintainer-mode --prefix=${w32root}  \
  83              --host=${host} --build=${build} \
  84              --with-gpg-error-prefix=${w32root} \
  85              --with-ksba-prefix=${w32root} \
  86              --with-libgcrypt-prefix=${w32root} \
  87              --with-libassuan-prefix=${w32root} \
  88              --with-zlib=${w32root} \
  89              --with-pth-prefix=${w32root} \
  90              --disable-gpg
  91     rc=$?
  92     exit $rc
  93 fi
  94 # ***** end W32 build script *******
  95
  96
  97
  98
  99 # Grep the required versions from configure.ac
 100 autoconf_vers=`sed -n '/^AC_PREREQ(/ {
 101 s/^.*(\(.*\))/\1/p
 102 q
 103 }' ${configure_ac}`
 104 autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
 105
 106 automake_vers=`sed -n '/^min_automake_version=/ {
 107 s/^.*="\(.*\)"/\1/p
 108 q
 109 }' ${configure_ac}`
 110 automake_vers_num=`echo "$automake_vers" | cvtver`
 111
 112 gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
 113 s/^.*(\(.*\))/\1/p
 114 q
 115 }' ${configure_ac}`
 116 gettext_vers_num=`echo "$gettext_vers" | cvtver`
 117
 118
 119 if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
 120 then
 121   echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
 122   exit 1
 123 fi
 124
 125
 126 if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
 127     check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
 128 fi
 129 if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
 130   check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
 131 fi
 132 if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
 133   check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
 134 fi
 135
 136 if test "$DIE" = "yes"; then
 137     cat <<EOF
 138
 139 Note that you may use alternative versions of the tools by setting
 140 the corresponding environment variables; see README.CVS for details.
 141
 142 EOF
 143     exit 1
 144 fi
 145
 146
 147 echo "Running aclocal -I m4 -I gl/m4 ${ACLOCAL_FLAGS:+$ACLOCAL_FLAGS }..."
 148 $ACLOCAL -I m4 -I gl/m4 $ACLOCAL_FLAGS
 149 echo "Running autoheader..."
 150 $AUTOHEADER
 151 echo "Running automake --gnu ..."
 152 $AUTOMAKE --gnu;
 153 echo "Running autoconf..."
 154 $AUTOCONF
 155
 156 echo "You may now run \"./configure --sysconfdir=/etc --enable-maintainer-mode && make\"."