autogen.sh

   1 #!/bin/sh
   2
   3 #
   4 # Helps generate autoconf/automake stuff, when code is checked out from SCM.
   5 #
   6 # Copyright (C) 2006-2010 - Karel Zak <kzak@redhat.com>
   7 #
   8
   9 srcdir=`dirname $0`
  10 test -z "$srcdir" && srcdir=.
  11
  12 THEDIR=`pwd`
  13 cd $srcdir
  14 DIE=0
  15
  16 # provide simple gettext backward compatibility
  17 autopoint_fun ()
  18 {
  19         # we have to deal with set -e ...
  20         ret="0"
  21
  22         # check against this hardcoded set of alternative gettext versions
  23         gt_ver=`gettext --version |\
  24                 sed -n -e 's/.* \(0\.17\|0\.18\|0\.18\.[1-2]\)$/\1/p'`
  25
  26         if [ -n "$gt_ver" ]; then
  27                 echo "warning: forcing autopoint to use old gettext $gt_ver"
  28                 rm -f configure.ac.autogenbak
  29                 sed -i.autogenbak configure.ac \
  30                         -e "s/\(AM_GNU_GETTEXT_VERSION\).*/\1([$gt_ver])/"
  31         fi
  32
  33         autopoint "$@" || ret=$?
  34
  35         if [ -n "$gt_ver" ]; then
  36                 mv configure.ac.autogenbak configure.ac
  37         fi
  38
  39         return $ret
  40 }
  41
  42 test -f sys-utils/mount.c || {
  43         echo
  44         echo "You must run this script in the top-level util-linux directory."
  45         echo
  46         DIE=1
  47 }
  48
  49 (autopoint --version) < /dev/null > /dev/null 2>&1 || {
  50         echo
  51         echo "You must have autopoint installed to generate the util-linux build system."
  52         echo "The autopoint command is part of the GNU gettext package."
  53         echo
  54         DIE=1
  55 }
  56 (autoconf --version) < /dev/null > /dev/null 2>&1 || {
  57         echo
  58         echo "You must have autoconf installed to generate the util-linux build system."
  59         echo
  60         DIE=1
  61 }
  62 (autoheader --version) < /dev/null > /dev/null 2>&1 || {
  63         echo
  64         echo "You must have autoheader installed to generate the util-linux build system."
  65         echo "The autoheader command is part of the GNU autoconf package."
  66         echo
  67         DIE=1
  68 }
  69
  70 if ! (bison --version) < /dev/null > /dev/null 2>&1; then
  71         echo
  72         echo "You must have bison installed to build the util-linux."
  73         echo
  74         DIE=1
  75 else
  76         lexver=$(bison --version | awk '/^bison \(GNU [Bb]ison\)/ { print $4 }')
  77         case "$lexver" in
  78                 [2-9].*)
  79                         ;;
  80                 *)
  81                         echo
  82                         echo "You must have bison version >= 2.x, but you have $lexver."
  83                         echo
  84                         DIE=1
  85                         ;;
  86         esac
  87 fi
  88
  89 LIBTOOLIZE=libtoolize
  90 case `uname` in Darwin*) LIBTOOLIZE=glibtoolize ;; esac
  91 if ! ($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1; then
  92         echo
  93         echo "You must have libtool-2 installed to generate the util-linux build system."
  94         echo
  95         DIE=1
  96 else
  97         ltver=$($LIBTOOLIZE --version | awk '/^[g]*libtoolize/ { print $4 }')
  98         ltver=${ltver:-"none"}
  99         test ${ltver##2.} = "$ltver" && {
 100                 echo
 101                 echo "You must have libtool version >= 2.x.x, but you have $ltver."
 102                 echo
 103                 DIE=1
 104         }
 105 fi
 106
 107 (automake --version) < /dev/null > /dev/null 2>&1 || {
 108         echo
 109         echo "You must have automake installed to generate the util-linux build system."
 110         echo
 111         DIE=1
 112 }
 113
 114 if test "$DIE" -eq 1; then
 115         exit 1
 116 fi
 117
 118 echo
 119 echo "Generating build-system with:"
 120 echo "   autopoint:  $(autopoint --version | head -1)"
 121 echo "   aclocal:    $(aclocal --version | head -1)"
 122 echo "   autoconf:   $(autoconf --version | head -1)"
 123 echo "   autoheader: $(autoheader --version | head -1)"
 124 echo "   automake:   $(automake --version | head -1)"
 125 echo "   libtoolize: $($LIBTOOLIZE --version | head -1)"
 126 echo "   bison:      $(bison --version | head -1)"
 127
 128 rm -rf autom4te.cache
 129
 130 set -e
 131 po/update-potfiles
 132 autopoint_fun --force $AP_OPTS
 133 if ! grep -q datarootdir po/Makefile.in.in; then
 134         echo autopoint does not honor dataroot variable, patching.
 135         sed -i -e 's/^datadir *=\(.*\)/datarootdir = @datarootdir@\
 136 datadir = @datadir@/g' po/Makefile.in.in
 137 fi
 138 $LIBTOOLIZE --force $LT_OPTS
 139 aclocal -I m4 $AL_OPTS
 140 autoconf $AC_OPTS
 141 autoheader $AH_OPTS
 142
 143 automake --add-missing $AM_OPTS
 144
 145 cd "$THEDIR"
 146
 147 echo
 148 echo "Now type '$srcdir/configure' and 'make' to compile."
 149 echo
 150
 151