autogen.sh

   1 #!/bin/sh
   2 #                                                   -*-Shell-script-*-
   3 # Developer helper script for setting up gEDA build environment
   4 # Copyright (C) 2009  Peter Brett <peter@peter-b.co.uk>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20 #####################################################################
  21 # Setup variables
  22 #####################################################################
  23
  24 ac_script=configure.ac
  25 am_version=1.6.0
  26 aclocal_flags="$ACLOCAL_FLAGS -I m4"
  27 tooldir=build-tools
  28 podirs="libgeda/po gschem/po gattrib/po"
  29
  30 srcdir=`dirname $0`
  31 if test "x$srcdir" = x ; then srcdir=.; fi
  32
  33 script_name=`echo $0 | sed -e's:.*/::'`
  34
  35 #####################################################################
  36 # Define some functions
  37 #####################################################################
  38
  39 # check_dist_file FILENAME
  40 # ------------------------
  41 # Check that a file that should be provided by the tarball or git
  42 # checkout is present.
  43 check_dist_file() {
  44   printf "checking for $srcdir/$1 ... " >&2
  45   if test -f "$srcdir/$1" ; then
  46     echo yes >&2
  47   else
  48     echo no >&2
  49     cat >&2 <<EOF
  50
  51 $script_name: $srcdir/$1 is missing. Check that your source tarball
  52 or git checkout is intact.
  53
  54 EOF
  55     ! :
  56   fi
  57 }
  58
  59 # check_tool TOOLS PKG [URL]
  60 # --------------------------
  61 # Check that a build tool is present. TOOLS is a list of candidates to
  62 # search for in the path, and PKG is the package which provides the
  63 # tool. If URL is specified, recommend to the user that he get obtain
  64 # the package there. Prints the location of the tool on standard
  65 # output.
  66 check_tool() {
  67   for tool in $1; do
  68     printf "checking for $tool ... " >&2
  69     found_tool=`which $tool 2> /dev/null` && break
  70     echo no >&2
  71   done
  72   if test "x$found_tool" != x ; then
  73     echo $found_tool >&2
  74     echo $found_tool
  75   else
  76     echo >&2
  77     echo "$script_name: You must have $2 installed." >&2
  78     if test "x$3" != x ; then
  79       cat >&2 <<EOF
  80
  81 If your operating system distribution doesn't provide a package, you
  82 can get download it from <$3>.
  83
  84 EOF
  85     fi
  86     ! : # false
  87   fi
  88 }
  89
  90 # run_tool TOOL [ARG]...
  91 # ----------------------
  92 # Run TOOL with the given ARGs.
  93 run_tool() {
  94   echo "$script_name: running $1 ..."
  95   if "$@"; then
  96     :
  97   else
  98     echo "***Error*** $script_name: $1 failed with exit status $?"
  99     ! : # false
 100   fi
 101 }
 102
 103 # autopoint_fix [PO_DIR]...
 104 # ------------------------
 105 # GNU gettext has a tool called autopoint which is used for copying
 106 # the gettext build infrastructure into the package. Unfortunately, it
 107 # only recognizes the top level po directory -- which gEDA doesn't use
 108 # at all. We therefore run autopoint to populate the top-level po
 109 # directory, and then copy the files to the po directories that we
 110 # actually use.
 111 #
 112 # N.b. when this function is called we've cd'd into $srcdir.
 113 autopoint_fix() {
 114   top_po="po"
 115
 116   # For safety, refuse to continue if the top level po dir exists.
 117   if test -d top_po; then
 118     echo "***Error*** $script_name: $top_po exists. Remove it and re-run $script_name"
 119     ! : #false
 120   elif run_tool $AUTOPOINT --force; then
 121     {
 122       for d in $podirs; do
 123         echo "$script_name: copying gettext files to $d ..."
 124         cp -p $top_po/* $d || break
 125       done
 126     } && rm -rf $top_po
 127   else
 128     exit $?
 129   fi
 130 }
 131
 132 #####################################################################
 133 # Do some checks for directories and tools
 134 #####################################################################
 135
 136 check_dist_file $ac_script || die=1
 137 check_dist_file $tooldir/desktop-i18n &&
 138   DESKTOP_I18N=$tooldir/desktop-i18n || die=1
 139
 140 AUTOCONF=`check_tool autoconf "GNU autoconf" ftp://ftp.gnu.org/pub/gnu/` 2>&1 || die=1
 141
 142 AUTOHEADER=`check_tool autoheader "GNU autoconf" ftp://ftp.gnu.org/pub/gnu/` 2>&1 || die=1
 143
 144 AUTOMAKE=`check_tool automake "GNU automake" ftp://ftp.gnu.org/pub/gnu/` 2>&1 || die=1
 145
 146 ACLOCAL=`check_tool aclocal "GNU automake" ftp://ftp.gnu.org/pub/gnu/` 2>&1 || die=1
 147
 148 LIBTOOLIZE=`check_tool "libtoolize glibtoolize" "GNU libtool" "ftp://ftp.gnu.org/pub/gnu/"` 2>&1 || die=1
 149
 150 AUTOPOINT=`check_tool autopoint "GNU gettext" "http://www.gnu.org/software/gettext"` 2>&1 || die=1
 151
 152 #####################################################################
 153 # Check automake version
 154 #####################################################################
 155
 156 # Exit now if we don't have automake at all
 157 if test "x$AUTOMAKE" = x ; then
 158   echo "***Error*** $script_name: Some required tools could not be found."
 159   exit $die
 160 fi
 161
 162 printf "checking for automake >= $am_version ... "
 163 am_have_version=`$AUTOMAKE --version | sed -n -e 's:[^0-9]* \([0-9]*\.[0-9]*\.*[0-9]*\).*$:\1:p'`
 164 echo $am_have_version
 165
 166 need_major=`echo $am_version | awk -F . '{print $1}'`
 167 need_minor=`echo $am_version | awk -F . '{print $2}'`
 168 need_point=`echo $am_version | awk -F . '{print $3}'`
 169
 170 have_major=`echo $am_have_version | awk -F . '{print $1}'`
 171 have_minor=`echo $am_have_version | awk -F . '{print $2}'`
 172 have_point=`echo $am_have_version | awk -F . '{print $3}'`
 173
 174 if test "x$have_point" = x; then have_point="0"; fi
 175
 176 if test $need_major -gt $have_major ||
 177   test $need_major -eq $have_major -a $need_minor -gt $have_minor ||
 178   test $need_major -eq $have_major -a $need_minor -eq $have_minor \
 179        -a $need_point -gt $have_point; then
 180   cat >&2 <<EOF
 181
 182 You have Automake $am_have_version installed, but Automake $am_version
 183 or later is required.
 184
 185 If your operating system doesn't provide a package, you can download
 186 it from ftp://ftp.gnu.org/pub/gnu/
 187
 188 EOF
 189   die=1
 190 fi
 191
 192 #####################################################################
 193 # Die if checks failed
 194 #####################################################################
 195
 196 if test "x$die" != x ; then
 197   echo "***Error*** $script_name: Some required tools could not be found."
 198   exit $die
 199 fi
 200
 201 #####################################################################
 202 # Run tools
 203 #####################################################################
 204
 205 ( cd $srcdir &&
 206   autopoint_fix &&
 207   run_tool "$DESKTOP_I18N" --setup &&
 208   run_tool "$LIBTOOLIZE" --force --copy &&
 209   run_tool "$ACLOCAL" $aclocal_flags &&
 210   run_tool "$AUTOHEADER" &&
 211   run_tool "$AUTOMAKE" --copy --add-missing --gnu &&
 212   run_tool "$AUTOCONF" )