autogen.sh

   1 #!/bin/sh
   2 # Run this to generate all the initial makefiles, etc.
   3
   4 DIE=0
   5 package=freeciv
   6 srcfile=common/game.c
   7
   8 SRCDIR=`dirname "$0"`
   9 BUILDDIR=`pwd`
  10
  11 # Uncomment the line below to debug this file
  12 #DEBUG=defined
  13
  14 FC_USE_NLS=yes
  15 FC_HELP=no
  16 FC_RUN_CONFIGURE=yes
  17
  18 # Leave out NLS checks
  19 for NAME in $@ ; do
  20   if [ "x$NAME" = "x--help" ]; then
  21     FC_HELP=yes
  22   fi
  23   if [ "x$NAME" = "x--disable-nls" ]; then
  24     echo "! nls checks disabled"
  25     FC_USE_NLS=no
  26   fi
  27   if [ "x$NAME" = "x--no-configure-run" ]; then
  28     FC_RUN_CONFIGURE=no
  29   fi
  30   FC_NEWARGLINE="$FC_NEWARGLINE $NAME"
  31 done
  32
  33 debug ()
  34 # print out a debug message if DEBUG is a defined variable
  35 {
  36   if [ ! -z "$DEBUG" ]; then
  37     echo "DEBUG: $1"
  38   fi
  39 }
  40
  41 real_package_name ()
  42 # solve a real name of suitable package
  43 # first argument : package name (executable)
  44 # second argument : source download url
  45 # rest of arguments : major, minor, micro version
  46 {
  47   RPACKAGE=$1
  48   RURL=$2
  49   RMAJOR=$3
  50   RMINOR=$4
  51   RMICRO=$5
  52
  53   new_pkg=$RPACKAGE
  54
  55   # check if given package is suitable
  56   if version_check 2 $RPACKAGE $RPACKAGE $RURL $RMAJOR $RMINOR $RMICRO; then
  57     version_check 1 $RPACKAGE $RPACKAGE $RURL $RMAJOR $RMINOR $RMICRO
  58   else
  59     # given package was too old or not available
  60     # search for the newest one
  61     if version_search $RPACKAGE; then
  62       if version_check 2 $RPACKAGE $new_pkg $RURL $RMAJOR $RMINOR $RMICRO; then
  63         # suitable package found
  64         version_check 1 $RPACKAGE $new_pkg $RURL $RMAJOR $RMINOR $RMICRO
  65       else
  66         # the newest package is not new enough or it is broken
  67         version_check 1 $RPACKAGE $RPACKAGE $RURL $RMAJOR $RMINOR $RMICRO
  68         return 1
  69       fi
  70     else
  71       # no version of given package with version information
  72       # in its name available
  73       version_check 1 $RPACKAGE $RPACKAGE $RURL $RMAJOR $RMINOR $RMICRO
  74       return 1
  75     fi
  76   fi
  77
  78   REALPKGNAME=$new_pkg
  79 }
  80
  81 version_search ()
  82 # search the newest version of a package
  83 # first argument : package name (executable)
  84 {
  85   SPACKAGE=$1
  86   STOREDIFS=$IFS
  87   IFS=":"
  88   set -- $PATH
  89   IFS=$STOREDIFS
  90
  91   s_pkg_major=0
  92   s_pkg_minor=0
  93   new_pkg=
  94
  95   for SEARCHDIR ; do
  96     for MATCHSTUFF in `ls "$SEARCHDIR/$SPACKAGE-"* 2> /dev/null` ; do
  97       for FOUNDPKG in $MATCHSTUFF; do
  98         # parse version information from name
  99         new_s_pkg_major=`echo $FOUNDPKG | cut -s -d- -f2 | cut -s -d. -f1`
 100         new_s_pkg_minor=`echo $FOUNDPKG | cut -s -d- -f2 | cut -s -d. -f2`
 101
 102         CORRECT=
 103         # check if version numbers are integers
 104         [ ! "x$new_s_pkg_major" = "x" ] && \
 105         [ "x`echo $new_s_pkg_major | sed s/[0-9]*//g`" = "x" ] && \
 106         [ ! "x$new_s_pkg_minor" = "x" ] && \
 107         [ "x`echo $new_s_pkg_minor | sed s/[0-9]*//g`" = "x" ] && \
 108         CORRECT=1
 109
 110         if [ ! -z $CORRECT ]; then
 111           if [ "$new_s_pkg_major" -gt "$s_pkg_major" ]; then
 112             s_pkg_major=$new_s_pkg_major
 113             s_pkg_minor=$new_s_pkg_minor
 114             new_pkg="$FOUNDPKG"
 115           elif [ "$new_s_pkg_major" -eq "$s_pkg_major" ]; then
 116             if [ "$new_s_pkg_minor" -gt "$s_pkg_minor" ]; then
 117               s_pkg_major=$new_s_pkg_major
 118               s_pkg_minor=$new_s_pkg_minor
 119               new_pkg="$FOUNDPKG"
 120             fi
 121           fi
 122         fi
 123       done
 124     done
 125   done
 126
 127   if [ -z "$new_pkg"  ]; then
 128     return 1
 129   else
 130     return 0
 131   fi
 132 }
 133
 134 version_check ()
 135 # check the version of a package
 136 # first argument : silent ('2'), complain ('1') or not ('0')
 137 # second argument : package name
 138 # third argument : package name (executable)
 139 # fourth argument : source download url
 140 # rest of arguments : major, minor, micro version
 141 {
 142   COMPLAIN=$1
 143   PACKAGEMSG=$2
 144   PACKAGE=$3
 145   URL=$4
 146   MAJOR=$5
 147   MINOR=$6
 148   MICRO=$7
 149
 150   WRONG=
 151
 152   debug "major $MAJOR minor $MINOR micro $MICRO"
 153   VERSION=$MAJOR
 154   if [ ! -z "$MINOR" ]; then VERSION=$VERSION.$MINOR; else MINOR=0; fi
 155   if [ ! -z "$MICRO" ]; then VERSION=$VERSION.$MICRO; else MICRO=0; fi
 156
 157   debug "version $VERSION"
 158   if [ "$COMPLAIN" -ne "2" ]; then
 159     echo "+ checking for $PACKAGEMSG >= $VERSION ... " | tr -d '\n'
 160   fi
 161
 162   ($PACKAGE --version) < /dev/null > /dev/null 2>&1 ||
 163   {
 164     if [ "$COMPLAIN" -ne "2" ]; then
 165       echo
 166       echo "You must have $PACKAGEMSG installed to compile $package."
 167       echo "Download the appropriate package for your distribution,"
 168       echo "or get the source tarball at $URL"
 169     fi
 170     return 1
 171   }
 172
 173   # the following line is carefully crafted sed magic
 174   pkg_version=`$PACKAGE --version|head -n 1|sed 's/([^)]*)//g;s/^[a-zA-Z\.\ \-]*//;s/ .*$//'`
 175   debug "pkg_version $pkg_version"
 176   pkg_major=`echo $pkg_version | cut -d. -f1`
 177   pkg_minor=`echo $pkg_version | sed s/[-,a-z,A-Z].*// | cut -d. -f2`
 178   pkg_micro=`echo $pkg_version | sed s/[-,a-z,A-Z].*// | cut -d. -f3`
 179   [ -z "$pkg_minor" ] && pkg_minor=0
 180   [ -z "$pkg_micro" ] && pkg_micro=0
 181
 182   debug "found major $pkg_major minor $pkg_minor micro $pkg_micro"
 183
 184   #start checking the version
 185   if [ "$pkg_major" -lt "$MAJOR" ]; then
 186     WRONG=1
 187   elif [ "$pkg_major" -eq "$MAJOR" ]; then
 188     if [ "$pkg_minor" -lt "$MINOR" ]; then
 189       WRONG=1
 190     elif [ "$pkg_minor" -eq "$MINOR" -a "$pkg_micro" -lt "$MICRO" ]; then
 191       WRONG=1
 192     fi
 193   fi
 194
 195   if [ ! -z "$WRONG" ]; then
 196    if [ "$COMPLAIN" -ne "2" ]; then
 197      echo "found $pkg_version, not ok !"
 198    fi
 199    if [ "$COMPLAIN" -eq "1" ]; then
 200      echo
 201      echo "You must have $PACKAGEMSG $VERSION or greater to compile $package."
 202      echo "Get the latest version from <$URL>."
 203      echo
 204    fi
 205    return 1
 206   else
 207     if [ "$COMPLAIN" -ne "2" ]; then
 208       echo "found $pkg_version, ok."
 209     fi
 210   fi
 211 }
 212
 213 # Chdir to the srcdir, then run auto* tools.
 214 cd "$SRCDIR"
 215
 216 [ -f $srcfile ] || {
 217   echo "Are you sure \"$SRCDIR\" is a valid source directory?"
 218   exit 1
 219 }
 220
 221 # Check against acinclude.m4, which earlier versions used to generate.
 222 [ -f acinclude.m4 ] && {
 223   echo "There is file acinclude.m4 in source directory."
 224   echo "It's probably left from earlier Freeciv build, and can cause"
 225   echo "unexpected results. Please remove it."
 226   exit 1
 227 }
 228
 229 # autoconf and autoheader version numbers must be kept in sync
 230 real_package_name "autoconf" "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 61 || DIE=1
 231 AUTOCONF=$REALPKGNAME
 232 real_package_name "autoheader" "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 61 || DIE=1
 233 AUTOHEADER=$REALPKGNAME
 234
 235 # automake and aclocal version numbers must be kept in sync
 236 real_package_name "automake" "ftp://ftp.gnu.org/pub/gnu/automake/" 1 9 || DIE=1
 237 AUTOMAKE=$REALPKGNAME
 238 real_package_name "aclocal" "ftp://ftp.gnu.org/pub/gnu/automake/" 1 9 || DIE=1
 239 ACLOCAL=$REALPKGNAME
 240 real_package_name "libtoolize" "ftp://ftp.gnu.org/pub/gnu/libtool/" 1 4 3 || DIE=1
 241 LIBTOOLIZE=$REALPKGNAME
 242
 243 if [ "$FC_USE_NLS" = "yes" ]; then
 244   DIE2=0
 245   version_check 1 "xgettext" "xgettext" "ftp://ftp.gnu.org/pub/gnu/gettext/" 0 10 36 || DIE2=1
 246   version_check 1 "msgfmt" "msgfmt" "ftp://ftp.gnu.org/pub/gnu/gettext/" 0 10 36 || DIE2=1
 247   if [ "$DIE2" -eq 1 ]; then
 248     echo
 249     echo "You may want to use --disable-nls to disable NLS."
 250     echo "This will also remove the dependency for xgettext and msgfmt."
 251     DIE=1
 252   fi
 253 fi
 254
 255 if [ "$DIE" -eq 1 ]; then
 256   exit 1
 257 fi
 258
 259 echo "+ running $ACLOCAL ..."
 260 $ACLOCAL -I m4 -I dependencies/m4 $ACLOCAL_FLAGS || {
 261   echo
 262   echo "$ACLOCAL failed - check that all needed development files are present on system"
 263   exit 1
 264 }
 265
 266 echo "+ running $AUTOHEADER ... "
 267 $AUTOHEADER || {
 268   echo
 269   echo "$AUTOHEADER failed"
 270   exit 1
 271 }
 272 echo "+ running $LIBTOOLIZE ... "
 273 $LIBTOOLIZE -f || {
 274   echo
 275   echo "$LIBTOOLIZE failed"
 276   exit 1
 277 }
 278 echo "+ running $AUTOCONF ... "
 279 $AUTOCONF || {
 280   echo
 281   echo "$AUTOCONF failed"
 282   exit 1
 283 }
 284 echo "+ running $AUTOMAKE ... "
 285 $AUTOMAKE -a -c || {
 286   echo
 287   echo "$AUTOMAKE failed"
 288   exit 1
 289 }
 290
 291 # Chdir back to the builddir before the configure step.
 292 cd "$BUILDDIR"
 293
 294 # now remove the cache, because it can be considered dangerous in this case
 295 echo "+ removing config.cache ... "
 296 rm -f config.cache
 297
 298 # exit if we did --no-configure-run
 299 if [ "$FC_RUN_CONFIGURE" = "no" ]; then
 300   echo
 301   echo "Now type 'configure' to configure $package."
 302   exit 0
 303 fi
 304
 305 echo "+ running configure ... "
 306 echo
 307 if [ -z "$FC_NEWARGLINE" ]; then
 308   echo "I am going to run ./configure with no arguments - if you wish "
 309   echo "to pass any to it, please specify them on the $0 command line."
 310 else
 311   echo "using: $FC_NEWARGLINE"
 312 fi
 313 echo
 314
 315 "$SRCDIR/configure" $FC_NEWARGLINE || {
 316   echo
 317   echo "configure failed"
 318   exit 1
 319 }
 320
 321 # abort if we did --help
 322 if [ "$FC_HELP" = "yes" ]; then
 323   exit 1
 324 fi
 325
 326 echo
 327 echo "Now type 'make' to compile $package."
 328
 329 exit 0