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 $w32root as standard install directory" >&2
  57
  58     # See whether we have the Debian cross compiler package or the
  59     # old mingw32/cpd system
  60     if i586-mingw32msvc-gcc --version >/dev/null 2>&1 ; then
  61         host=i586-mingw32msvc
  62         crossbindir=/usr/$host/bin
  63     else
  64        host=i386--mingw32
  65        if ! mingw32 --version >/dev/null; then
  66           echo "We need at least version 0.3 of MingW32/CPD" >&2
  67           exit 1
  68        fi
  69        crossbindir=`mingw32 --install-dir`/bin
  70        # Old autoconf version required us to setup the environment
  71        # with the proper tool names.
  72        CC=`mingw32 --get-path gcc`
  73        CPP=`mingw32 --get-path cpp`
  74        AR=`mingw32 --get-path ar`
  75        RANLIB=`mingw32 --get-path ranlib`
  76        export CC CPP AR RANLIB
  77     fi
  78
  79     if [ -f "$tsdir/config.log" ]; then
  80         if ! head $tsdir/config.log | grep "$host" >/dev/null; then
  81             echo "Pease run a 'make distclean' first" >&2
  82             exit 1
  83         fi
  84     fi
  85
  86     ./configure --enable-maintainer-mode --prefix=${w32root}  \
  87              --host=i586-mingw32msvc --build=${build} \
  88              --with-gpg-error-prefix=${w32root} \
  89              --with-ksba-prefix=${w32root} \
  90              --with-libgcrypt-prefix=${w32root} \
  91              --with-libassuan-prefix=${w32root} \
  92              --with-zlib=${w32root} \
  93              --with-pth-prefix=${w32root} \
  94              --disable-gpg
  95     rc=$?
  96     # Ugly hack to overcome a gettext problem.  Someone should look into
  97     # gettext to figure out why the po directory is not ignored as it used
  98     # to be.
  99     [ $rc = 0 ] && touch $tsdir/po/all
 100     exit $rc
 101 fi
 102 # ***** end W32 build script *******
 103
 104
 105
 106
 107 # Grep the required versions from configure.ac
 108 autoconf_vers=`sed -n '/^AC_PREREQ(/ {
 109 s/^.*(\(.*\))/\1/p
 110 q
 111 }' ${configure_ac}`
 112 autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
 113
 114 automake_vers=`sed -n '/^min_automake_version=/ {
 115 s/^.*="\(.*\)"/\1/p
 116 q
 117 }' ${configure_ac}`
 118 automake_vers_num=`echo "$automake_vers" | cvtver`
 119
 120 gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
 121 s/^.*(\(.*\))/\1/p
 122 q
 123 }' ${configure_ac}`
 124 gettext_vers_num=`echo "$gettext_vers" | cvtver`
 125
 126
 127 if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
 128 then
 129   echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
 130   exit 1
 131 fi
 132
 133
 134 if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
 135     check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
 136 fi
 137 if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
 138   check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
 139 fi
 140 if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
 141   check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
 142 fi
 143
 144 if test "$DIE" = "yes"; then
 145     cat <<EOF
 146
 147 Note that you may use alternative versions of the tools by setting
 148 the corresponding environment variables; see README.CVS for details.
 149
 150 EOF
 151     exit 1
 152 fi
 153
 154
 155 echo "Running aclocal -I m4 ${ACLOCAL_FLAGS:+$ACLOCAL_FLAGS }..."
 156 $ACLOCAL -I m4 $ACLOCAL_FLAGS
 157 echo "Running autoheader..."
 158 $AUTOHEADER
 159 echo "Running automake --gnu ..."
 160 $AUTOMAKE --gnu;
 161 echo "Running autoconf..."
 162 $AUTOCONF
 163
 164 echo "You may now run \"./configure --enable-maintainer-mode && make\"."