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 $VERSION"
 158   if [ "x$VERSION" != "x" ] ; then
 159       if [ "$COMPLAIN" -ne "2" ]; then
 160           echo "+ checking for $PACKAGEMSG >= $VERSION ... " | tr -d '\n'
 161       fi
 162   else
 163       MAJOR=0
 164       if [ "$COMPLAIN" -ne "2" ]; then
 165           echo "+ checking for $PACKAGEMSG ... " | tr -d '\n'
 166       fi
 167   fi
 168
 169   ($PACKAGE --version) < /dev/null > /dev/null 2>&1 ||
 170   {
 171     if [ "$COMPLAIN" -ne "2" ]; then
 172       echo
 173       echo "You must have $PACKAGEMSG installed to compile $package."
 174       echo "Download the appropriate package for your distribution,"
 175       echo "or get the source tarball at $URL"
 176     fi
 177     return 1
 178   }
 179
 180   # The following line is carefully crafted sed magic
 181   pkg_version=`$PACKAGE --version 2>&1|grep -a -v " line " |head -n 1|sed 's/([^)]*)//g;s/^[a-zA-Z\.\ \-]*//;s/ .*$//'`
 182   debug "pkg_version $pkg_version"
 183   pkg_major=`echo $pkg_version | cut -d. -f1`
 184   pkg_minor=`echo $pkg_version | sed s/[-,a-z,A-Z].*// | cut -d. -f2`
 185   pkg_micro=`echo $pkg_version | sed s/[-,a-z,A-Z].*// | cut -d. -f3`
 186   [ -z "$pkg_major" ] && pkg_major=0
 187   [ -z "$pkg_minor" ] && pkg_minor=0
 188   [ -z "$pkg_micro" ] && pkg_micro=0
 189
 190   debug "found major $pkg_major minor $pkg_minor micro $pkg_micro"
 191
 192   # Start checking the version
 193   if [ "$pkg_major" -lt "$MAJOR" ]; then
 194     WRONG=1
 195   elif [ "$pkg_major" -eq "$MAJOR" ]; then
 196     if [ "$pkg_minor" -lt "$MINOR" ]; then
 197       WRONG=1
 198     elif [ "$pkg_minor" -eq "$MINOR" -a "$pkg_micro" -lt "$MICRO" ]; then
 199       WRONG=1
 200     fi
 201   fi
 202
 203   if [ ! -z "$WRONG" ]; then
 204    if [ "$COMPLAIN" -ne "2" ]; then
 205      echo "found $pkg_version, not ok !"
 206    fi
 207    if [ "$COMPLAIN" -eq "1" ]; then
 208      echo
 209      echo "You must have $PACKAGEMSG $VERSION or greater to compile $package."
 210      echo "Get the latest version from <$URL>."
 211      echo
 212    fi
 213    return 1
 214   else
 215     if [ "$COMPLAIN" -ne "2" ]; then
 216       echo "found $pkg_version, ok."
 217     fi
 218   fi
 219 }
 220
 221 # Chdir to the srcdir, then run auto* tools.
 222 cd "$SRCDIR"
 223
 224 [ -f $srcfile ] || {
 225   echo "Are you sure \"$SRCDIR\" is a valid source directory?"
 226   exit 1
 227 }
 228
 229 # Check against acinclude.m4, which earlier versions used to generate.
 230 [ -f acinclude.m4 ] && {
 231   echo "There is file acinclude.m4 in source directory."
 232   echo "It's probably left from earlier Freeciv build, and can cause"
 233   echo "unexpected results. Please remove it."
 234   exit 1
 235 }
 236
 237 # autoconf and autoheader version numbers must be kept in sync
 238 real_package_name "autoconf" "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 65 || DIE=1
 239 AUTOCONF=$REALPKGNAME
 240 real_package_name "autoheader" "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 65 || DIE=1
 241 AUTOHEADER=$REALPKGNAME
 242
 243 # automake and aclocal version numbers must be kept in sync
 244 real_package_name "automake" "ftp://ftp.gnu.org/pub/gnu/automake/" 1 11 3 || DIE=1
 245 AUTOMAKE=$REALPKGNAME
 246 real_package_name "aclocal" "ftp://ftp.gnu.org/pub/gnu/automake/" 1 11 3 || DIE=1
 247 ACLOCAL=$REALPKGNAME
 248 real_package_name "libtoolize" "ftp://ftp.gnu.org/pub/gnu/libtool/" 2 2 || DIE=1
 249 LIBTOOLIZE=$REALPKGNAME
 250 real_package_name "python" "https://www.python.org/" || DIE=1
 251
 252 if [ "$FC_USE_NLS" = "yes" ]; then
 253   DIE2=0
 254   version_check 1 "xgettext" "xgettext" "ftp://ftp.gnu.org/pub/gnu/gettext/" 0 15 || DIE2=1
 255   version_check 1 "msgfmt" "msgfmt" "ftp://ftp.gnu.org/pub/gnu/gettext/" 0 15 || DIE2=1
 256   if [ "$DIE2" -eq 1 ]; then
 257     echo
 258     echo "You may want to use --disable-nls to disable NLS."
 259     echo "This will also remove the dependency for xgettext and msgfmt."
 260     DIE=1
 261   fi
 262 fi
 263
 264 if [ "$DIE" -eq 1 ]; then
 265   exit 1
 266 fi
 267
 268 echo "+ running $ACLOCAL ..."
 269 $ACLOCAL -I m4 -I dependencies/m4 $ACLOCAL_FLAGS || {
 270   echo
 271   echo "$ACLOCAL failed - check that all needed development files are present on system"
 272   exit 1
 273 }
 274
 275 echo "+ running $AUTOHEADER ... "
 276 $AUTOHEADER || {
 277   echo
 278   echo "$AUTOHEADER failed"
 279   exit 1
 280 }
 281 echo "+ running $LIBTOOLIZE ... "
 282 $LIBTOOLIZE -f -c || {
 283   echo
 284   echo "$LIBTOOLIZE failed"
 285   exit 1
 286 }
 287 echo "+ running $ACLOCAL for libtool installed files..."
 288 $ACLOCAL -I m4 -I dependencies/m4 $ACLOCAL_FLAGS || {
 289   echo
 290   echo "$ACLOCAL failed on libtool files run"
 291   exit 1
 292 }
 293 echo "+ running $AUTOCONF ... "
 294 $AUTOCONF || {
 295   echo
 296   echo "$AUTOCONF failed"
 297   exit 1
 298 }
 299 echo "+ running $AUTOMAKE ... "
 300 $AUTOMAKE -a -c || {
 301   echo
 302   echo "$AUTOMAKE failed"
 303   exit 1
 304 }
 305
 306 # Chdir back to the builddir before the configure step.
 307 cd "$BUILDDIR"
 308
 309 # now remove the cache, because it can be considered dangerous in this case
 310 echo "+ removing config.cache ... "
 311 rm -f config.cache
 312
 313 # exit if we did --no-configure-run
 314 if [ "$FC_RUN_CONFIGURE" = "no" ]; then
 315   echo
 316   echo "Now type 'configure' to configure $package."
 317   exit 0
 318 fi
 319
 320 echo "+ running configure ... "
 321 echo
 322 if [ -z "$FC_NEWARGLINE" ]; then
 323   echo "I am going to run ./configure with no arguments - if you wish "
 324   echo "to pass any to it, please specify them on the $0 command line."
 325 else
 326   echo "using: $FC_NEWARGLINE"
 327 fi
 328 echo
 329
 330 "$SRCDIR/configure" $FC_NEWARGLINE || {
 331   echo
 332   echo "configure failed"
 333   exit 1
 334 }
 335
 336 # abort if we did --help
 337 if [ "$FC_HELP" = "yes" ]; then
 338   exit 1
 339 fi
 340
 341 echo
 342 echo "Now type 'make' to compile $package."
 343
 344 exit 0