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 warn_mesg ()
  17 {
  18         echo
  19         echo "WARNING: $1"
  20         test -z "$2" ||
  21                 echo "       $2"
  22         echo
  23 }
  24
  25 error_mesg ()
  26 {
  27         echo
  28         echo "ERROR: $1"
  29         test -z "$2" ||
  30                 echo "       $2"
  31         echo
  32         DIE=1
  33 }
  34
  35 # provide simple gettext backward compatibility
  36 autopoint_fun ()
  37 {
  38         # we have to deal with set -e ...
  39         ret="0"
  40
  41         # check against this hardcoded set of alternative gettext versions
  42         gt_ver=`gettext --version |\
  43                 sed -n -e 's/.* \(0\.17\|0\.18\|0\.18\.[1-2]\)$/\1/p'`
  44
  45         if [ -n "$gt_ver" ]; then
  46                 warn_mesg "warning: forcing autopoint to use old gettext $gt_ver"
  47                 rm -f configure.ac.autogenbak
  48                 sed -i.autogenbak configure.ac \
  49                         -e "s/\(AM_GNU_GETTEXT_VERSION\).*/\1([$gt_ver])/"
  50         fi
  51
  52         autopoint "$@" || ret=$?
  53
  54         if [ -n "$gt_ver" ]; then
  55                 mv configure.ac.autogenbak configure.ac
  56         fi
  57
  58         return $ret
  59 }
  60
  61 test -f sys-utils/mount.c ||
  62         error_mesg "You must run this script in the top-level util-linux directory."
  63
  64 (autopoint --version) < /dev/null > /dev/null 2>&1 ||
  65         error_mesg "You must have autopoint installed to generate the util-linux build system." "The autopoint command is part of the GNU gettext package."
  66
  67 (autoconf --version) < /dev/null > /dev/null 2>&1 ||
  68         error_mesg "You must have autoconf installed to generate the util-linux build system."
  69
  70 (autoheader --version) < /dev/null > /dev/null 2>&1 ||
  71         error_mesg "You must have autoheader installed to generate the util-linux build system."  "The autoheader command is part of the GNU autoconf package."
  72
  73 [ -x "$(command -v gettext)" -o -x "$(command -v xgettext)" ] ||
  74         warn_mesg "You need have [x]gettext binary installed to update po/ stuff."
  75
  76 if ! (bison --version) < /dev/null > /dev/null 2>&1; then
  77         error_mesg "You must have bison installed to build the util-linux."
  78 else
  79         lexver=$(bison --version | awk '/^bison \(GNU [Bb]ison\)/ { print $4 }')
  80         case "$lexver" in
  81                 [2-9].*)
  82                         ;;
  83                 *)
  84                         error_mesg "You must have bison version >= 2.x, but you have $lexver."
  85                         ;;
  86         esac
  87 fi
  88
  89 LIBTOOLIZE=libtoolize
  90 case `uname` in Darwin*) LIBTOOLIZE=glibtoolize ;; esac
  91 if ! ($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1; then
  92         error_mesg "You must have libtool-2 installed to generate the util-linux build system."
  93 else
  94         ltver=$($LIBTOOLIZE --version | awk '/^[g]*libtoolize/ { print $4 }')
  95         ltver=${ltver:-"none"}
  96         test ${ltver##2.} = "$ltver" &&
  97                 error_mesg "You must have libtool version >= 2.x.x, but you have $ltver."
  98 fi
  99
 100 (automake --version) < /dev/null > /dev/null 2>&1 ||
 101         error_mesg "You must have automake installed to generate the util-linux build system."
 102
 103 if test "$DIE" -eq 1; then
 104         exit 1
 105 fi
 106
 107 echo
 108 echo "Generating build-system with:"
 109 echo "   autopoint:  $(autopoint --version | head -1)"
 110 echo "   aclocal:    $(aclocal --version | head -1)"
 111 echo "   autoconf:   $(autoconf --version | head -1)"
 112 echo "   autoheader: $(autoheader --version | head -1)"
 113 echo "   automake:   $(automake --version | head -1)"
 114 echo "   libtoolize: $($LIBTOOLIZE --version | head -1)"
 115 echo "   bison:      $(bison --version | head -1)"
 116 echo
 117
 118 rm -rf autom4te.cache
 119
 120 set -e
 121 po/update-potfiles
 122 autopoint_fun --force $AP_OPTS
 123 if ! grep -q datarootdir po/Makefile.in.in; then
 124         echo "INFO: autopoint does not honor dataroot variable, patching."
 125         sed -i -e 's/^datadir *=\(.*\)/datarootdir = @datarootdir@\
 126 datadir = @datadir@/g' po/Makefile.in.in
 127 fi
 128 $LIBTOOLIZE --force $LT_OPTS
 129
 130 # patch libtool
 131 if test -f tools/libtool.m4.patch; then
 132         if test -L m4/libtool.m4; then
 133                 cp m4/libtool.m4 m4/libtool.m4.org
 134                 rm m4/libtool.m4
 135                 mv m4/libtool.m4.org m4/libtool.m4
 136         fi
 137         set +e
 138         patch --batch --dry -p1 < tools/libtool.m4.patch > /dev/null 2>&1
 139         if [ "$?" -eq 0 ]; then
 140                 patch -p1 --batch < tools/libtool.m4.patch
 141         fi
 142         set -e
 143 fi
 144
 145 aclocal -I m4 $AL_OPTS
 146 autoconf $AC_OPTS
 147 autoheader $AH_OPTS
 148
 149 automake --add-missing $AM_OPTS
 150
 151
 152 cd "$THEDIR"
 153
 154 echo
 155 echo "Now type '$srcdir/configure' and 'make' to compile."
 156 echo
 157
 158