melunko@38: # a silly hack that generates autoregen.sh but it's handy
melunko@38: echo "#!/bin/sh" > autoregen.sh
melunko@38: echo "./autogen.sh $@ \$@" >> autoregen.sh
melunko@38: chmod +x autoregen.sh
melunko@38: 
melunko@38: # helper functions for autogen.sh
melunko@38: 
melunko@38: debug ()
melunko@38: # print out a debug message if DEBUG is a defined variable
melunko@38: {
melunko@38:   if test ! -z "$DEBUG"
melunko@38:   then
melunko@38:     echo "DEBUG: $1"
melunko@38:   fi
melunko@38: }
melunko@38: 
melunko@38: version_check ()
melunko@38: # check the version of a package
melunko@38: # first argument : package name (executable)
melunko@38: # second argument : optional path where to look for it instead
melunko@38: # third argument : source download url
melunko@38: # rest of arguments : major, minor, micro version
melunko@38: # all consecutive ones : suggestions for binaries to use
melunko@38: # (if not specified in second argument)
melunko@38: {
melunko@38:   PACKAGE=$1
melunko@38:   PKG_PATH=$2
melunko@38:   URL=$3
melunko@38:   MAJOR=$4
melunko@38:   MINOR=$5
melunko@38:   MICRO=$6
melunko@38: 
melunko@38:   # for backwards compatibility, we let PKG_PATH=PACKAGE when PKG_PATH null
melunko@38:   if test -z "$PKG_PATH"; then PKG_PATH=$PACKAGE; fi
melunko@38:   debug "major $MAJOR minor $MINOR micro $MICRO"
melunko@38:   VERSION=$MAJOR
melunko@38:   if test ! -z "$MINOR"; then VERSION=$VERSION.$MINOR; else MINOR=0; fi
melunko@38:   if test ! -z "$MICRO"; then VERSION=$VERSION.$MICRO; else MICRO=0; fi
melunko@38: 
melunko@38:   debug "major $MAJOR minor $MINOR micro $MICRO"
melunko@38:   
melunko@38:   for SUGGESTION in $PKG_PATH; do 
melunko@38:     COMMAND="$SUGGESTION"
melunko@38: 
melunko@38:     # don't check if asked not to
melunko@38:     test -z "$NOCHECK" && {
melunko@38:       echo -n "  checking for $COMMAND >= $VERSION ... "
melunko@38:     } || {
melunko@38:       # we set a var with the same name as the package, but stripped of
melunko@38:       # unwanted chars
melunko@38:       VAR=`echo $PACKAGE | sed 's/-//g'`
melunko@38:       debug "setting $VAR"
melunko@38:       eval $VAR="$COMMAND"
melunko@38:       return 0
melunko@38:     }
melunko@38: 
melunko@38:     debug "checking version with $COMMAND"
melunko@38:     ($COMMAND --version) < /dev/null > /dev/null 2>&1 || 
melunko@38:     {
melunko@38:       echo "not found."
melunko@38:       continue
melunko@38:     }
melunko@38:     # strip everything that's not a digit, then use cut to get the first field
melunko@38:     pkg_version=`$COMMAND --version|head -n 1|sed 's/^[^0-9]*//'|cut -d' ' -f1`
melunko@38:     debug "pkg_version $pkg_version"
melunko@38:     # remove any non-digit characters from the version numbers to permit numeric
melunko@38:     # comparison
melunko@38:     pkg_major=`echo $pkg_version | cut -d. -f1 | sed s/[a-zA-Z\-].*//g`
melunko@38:     pkg_minor=`echo $pkg_version | cut -d. -f2 | sed s/[a-zA-Z\-].*//g`
melunko@38:     pkg_micro=`echo $pkg_version | cut -d. -f3 | sed s/[a-zA-Z\-].*//g`
melunko@38:     test -z "$pkg_major" && pkg_major=0
melunko@38:     test -z "$pkg_minor" && pkg_minor=0
melunko@38:     test -z "$pkg_micro" && pkg_micro=0
melunko@38:     debug "found major $pkg_major minor $pkg_minor micro $pkg_micro"
melunko@38: 
melunko@38:     #start checking the version
melunko@38:     debug "version check"
melunko@38: 
melunko@38:     # reset check
melunko@38:     WRONG=
melunko@38: 
melunko@38:     if [ ! "$pkg_major" -gt "$MAJOR" ]; then
melunko@38:       debug "major: $pkg_major <= $MAJOR"
melunko@38:       if [ "$pkg_major" -lt "$MAJOR" ]; then
melunko@38:         debug "major: $pkg_major < $MAJOR"
melunko@38:         WRONG=1
melunko@38:       elif [ ! "$pkg_minor" -gt "$MINOR" ]; then
melunko@38:         debug "minor: $pkg_minor <= $MINOR"
melunko@38:         if [ "$pkg_minor" -lt "$MINOR" ]; then
melunko@38:           debug "minor: $pkg_minor < $MINOR"
melunko@38:           WRONG=1
melunko@38:         elif [ "$pkg_micro" -lt "$MICRO" ]; then
melunko@38:           debug "micro: $pkg_micro < $MICRO"
melunko@38: 	  WRONG=1
melunko@38:         fi
melunko@38:       fi
melunko@38:     fi
melunko@38: 
melunko@38:     if test ! -z "$WRONG"; then
melunko@38:       echo "found $pkg_version, not ok !"
melunko@38:       continue
melunko@38:     else
melunko@38:       echo "found $pkg_version, ok."
melunko@38:       # we set a var with the same name as the package, but stripped of
melunko@38:       # unwanted chars
melunko@38:       VAR=`echo $PACKAGE | sed 's/-//g'`
melunko@38:       debug "setting $VAR"
melunko@38:       eval $VAR="$COMMAND"
melunko@38:       return 0
melunko@38:     fi
melunko@38:   done
melunko@38: 
melunko@38:   echo "not found !"
melunko@38:   echo "You must have $PACKAGE installed to compile $package."
melunko@38:   echo "Download the appropriate package for your distribution,"
melunko@38:   echo "or get the source tarball at $URL"
melunko@38:   return 1;
melunko@38: }
melunko@38: 
melunko@38: aclocal_check ()
melunko@38: {
melunko@38:   # normally aclocal is part of automake
melunko@38:   # so we expect it to be in the same place as automake
melunko@38:   # so if a different automake is supplied, we need to adapt as well
melunko@38:   # so how's about replacing automake with aclocal in the set var,
melunko@38:   # and saving that in $aclocal ?
melunko@38:   # note, this will fail if the actual automake isn't called automake*
melunko@38:   # or if part of the path before it contains it
melunko@38:   if [ -z "$automake" ]; then
melunko@38:     echo "Error: no automake variable set !"
melunko@38:     return 1
melunko@38:   else
melunko@38:     aclocal=`echo $automake | sed s/automake/aclocal/`
melunko@38:     debug "aclocal: $aclocal"
melunko@38:     if [ "$aclocal" != "aclocal" ];
melunko@38:     then
melunko@38:       CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-aclocal=$aclocal"
melunko@38:     fi
melunko@38:     if [ ! -x `which $aclocal` ]; then
melunko@38:       echo "Error: cannot execute $aclocal !"
melunko@38:       return 1
melunko@38:     fi
melunko@38:   fi
melunko@38: }
melunko@38: 
melunko@38: autoheader_check ()
melunko@38: {
melunko@38:   # same here - autoheader is part of autoconf
melunko@38:   # use the same voodoo
melunko@38:   if [ -z "$autoconf" ]; then
melunko@38:     echo "Error: no autoconf variable set !"
melunko@38:     return 1
melunko@38:   else
melunko@38:     autoheader=`echo $autoconf | sed s/autoconf/autoheader/`
melunko@38:     debug "autoheader: $autoheader"
melunko@38:     if [ "$autoheader" != "autoheader" ];
melunko@38:     then
melunko@38:       CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-autoheader=$autoheader"
melunko@38:     fi
melunko@38:     if [ ! -x `which $autoheader` ]; then
melunko@38:       echo "Error: cannot execute $autoheader !"
melunko@38:       return 1
melunko@38:     fi
melunko@38:   fi
melunko@38: 
melunko@38: }
melunko@38: 
melunko@38: autoconf_2_52d_check ()
melunko@38: {
melunko@38:   # autoconf 2.52d has a weird issue involving a yes:no error
melunko@38:   # so don't allow it's use
melunko@38:   test -z "$NOCHECK" && {
melunko@38:     ac_version=`$autoconf --version|head -n 1|sed 's/^[a-zA-Z\.\ ()]*//;s/ .*$//'`
melunko@38:     if test "$ac_version" = "2.52d"; then
melunko@38:       echo "autoconf 2.52d has an issue with our current build."
melunko@38:       echo "We don't know who's to blame however.  So until we do, get a"
melunko@38:       echo "regular version.  RPM's of a working version are on the gstreamer site."
melunko@38:       exit 1
melunko@38:     fi
melunko@38:   }
melunko@38:   return 0
melunko@38: }
melunko@38: 
melunko@38: die_check ()
melunko@38: {
melunko@38:   # call with $DIE
melunko@38:   # if set to 1, we need to print something helpful then die
melunko@38:   DIE=$1
melunko@38:   if test "x$DIE" = "x1";
melunko@38:   then
melunko@38:     echo
melunko@38:     echo "- Please get the right tools before proceeding."
melunko@38:     echo "- Alternatively, if you're sure we're wrong, run with --nocheck."
melunko@38:     exit 1
melunko@38:   fi
melunko@38: }
melunko@38: 
melunko@38: autogen_options ()
melunko@38: {
melunko@38:   if test "x$1" = "x"; then
melunko@38:     return 0
melunko@38:   fi
melunko@38: 
melunko@38:   while test "x$1" != "x" ; do
melunko@38:     optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
melunko@38:     case "$1" in
melunko@38:       --noconfigure)
melunko@38:           NOCONFIGURE=defined
melunko@38: 	  AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --noconfigure"
melunko@38:           echo "+ configure run disabled"
melunko@38:           shift
melunko@38:           ;;
melunko@38:       --nocheck)
melunko@38: 	  AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --nocheck"
melunko@38:           NOCHECK=defined
melunko@38:           echo "+ autotools version check disabled"
melunko@38:           shift
melunko@38:           ;;
melunko@38:       --debug)
melunko@38:           DEBUG=defined
melunko@38: 	  AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --debug"
melunko@38:           echo "+ debug output enabled"
melunko@38:           shift
melunko@38:           ;;
melunko@38:       --prefix=*)
melunko@38: 	  CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT --prefix=$optarg"
melunko@38: 	  echo "+ passing --prefix=$optarg to configure"
melunko@38:           shift
melunko@38:           ;;
melunko@38:       --prefix)
melunko@38: 	  shift
melunko@38: 	  echo "DEBUG: $1"
melunko@38: 	  CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT --prefix=$1"
melunko@38: 	  echo "+ passing --prefix=$1 to configure"
melunko@38:           shift
melunko@38:           ;;
melunko@38:       -h|--help)
melunko@38:           echo "autogen.sh (autogen options) -- (configure options)"
melunko@38:           echo "autogen.sh help options: "
melunko@38:           echo " --noconfigure            don't run the configure script"
melunko@38:           echo " --nocheck                don't do version checks"
melunko@38:           echo " --debug                  debug the autogen process"
melunko@38: 	  echo " --prefix		  will be passed on to configure"
melunko@38:           echo
melunko@38:           echo " --with-autoconf PATH     use autoconf in PATH"
melunko@38:           echo " --with-automake PATH     use automake in PATH"
melunko@38:           echo
melunko@38:           echo "to pass options to configure, put them as arguments after -- "
melunko@38: 	  exit 1
melunko@38:           ;;
melunko@38:       --with-automake=*)
melunko@38:           AUTOMAKE=$optarg
melunko@38:           echo "+ using alternate automake in $optarg"
melunko@38: 	  CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-automake=$AUTOMAKE"
melunko@38:           shift
melunko@38:           ;;
melunko@38:       --with-autoconf=*)
melunko@38:           AUTOCONF=$optarg
melunko@38:           echo "+ using alternate autoconf in $optarg"
melunko@38: 	  CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-autoconf=$AUTOCONF"
melunko@38:           shift
melunko@38:           ;;
melunko@38:       --disable*|--enable*|--with*)
melunko@38:           echo "+ passing option $1 to configure"
melunko@38: 	  CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT $1"
melunko@38:           shift
melunko@38:           ;;
melunko@38:        --) shift ; break ;;
melunko@38:       *) echo "- ignoring unknown autogen.sh argument $1"; shift ;;
melunko@38:     esac
melunko@38:   done
melunko@38: 
melunko@38:   for arg do CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT $arg"; done
melunko@38:   if test ! -z "$CONFIGURE_EXT_OPT"
melunko@38:   then
melunko@38:     echo "+ options passed to configure: $CONFIGURE_EXT_OPT"
melunko@38:   fi
melunko@38: }
melunko@38: 
melunko@38: toplevel_check ()
melunko@38: {
melunko@38:   srcfile=$1
melunko@38:   test -f $srcfile || {
melunko@38:         echo "You must run this script in the top-level $package directory"
melunko@38:         exit 1
melunko@38:   }
melunko@38: }
melunko@38: 
melunko@38: 
melunko@38: tool_run ()
melunko@38: {
melunko@38:   tool=$1
melunko@38:   options=$2
melunko@38:   run_if_fail=$3
melunko@38:   echo "+ running $tool $options..."
melunko@38:   $tool $options || {
melunko@38:     echo
melunko@38:     echo $tool failed
melunko@38:     eval $run_if_fail
melunko@38:     exit 1
melunko@38:   }
melunko@38: }