autogen.sh

   1 #!/bin/sh
   2
   3 #
   4 # Helps generate autoconf stuff, when code is checked out from SCM.
   5 #
   6 # Copyright (C) 2006-2014 - Karel Zak <kzak@redhat.com>
   7 #
   8
   9 srcdir=`dirname $0`
  10 test -z "$srcdir" && srcdir=.
  11
  12 THEDIR=`pwd`
  13 cd $srcdir
  14 DIE=0
  15
  16 test -f btrfs.c || {
  17         echo
  18         echo "You must run this script in the top-level btrfs-progs directory"
  19         echo
  20         DIE=1
  21 }
  22
  23 (autoconf --version) < /dev/null > /dev/null 2>&1 || {
  24         echo
  25         echo "You must have autoconf installed to generate btrfs-progs build system."
  26         echo
  27         DIE=1
  28 }
  29 (autoheader --version) < /dev/null > /dev/null 2>&1 || {
  30         echo
  31         echo "You must have autoheader installed to generate btrfs-progs build system."
  32         echo "The autoheader command is part of the GNU autoconf package."
  33         echo
  34         DIE=1
  35 }
  36
  37 (automake --version) < /dev/null > /dev/null 2>&1 || {
  38         echo
  39         echo "You must have automake installed to generate btrfs-progs build system."
  40         echo
  41         DIE=1
  42 }
  43
  44 if test "$DIE" -eq 1; then
  45         exit 1
  46 fi
  47
  48 echo
  49 echo "Generate build-system by:"
  50 echo "   aclocal:    $(aclocal --version | head -1)"
  51 echo "   autoconf:   $(autoconf --version | head -1)"
  52 echo "   autoheader: $(autoheader --version | head -1)"
  53 echo "   automake:   $(automake --version | head -1)"
  54
  55 chmod +x version.sh
  56 rm -rf autom4te.cache
  57
  58 aclocal $AL_OPTS
  59 autoconf $AC_OPTS
  60 autoheader $AH_OPTS
  61
  62 # it's better to use helper files from automake installation than
  63 # maintain copies in git tree
  64 find_autofile() {
  65         if [ -f "$1" ]; then
  66                 return
  67         fi
  68         for HELPER_DIR in $(automake --print-libdir 2>/dev/null) \
  69                         /usr/share/libtool \
  70                         /usr/share/automake-* ; do
  71                 f="$HELPER_DIR/$1"
  72                 if [ -f "$f" ]; then
  73                         cp "$f" config/
  74                         return
  75                 fi
  76         done
  77         echo "Cannot find "$1" in known locations"
  78         exit 1
  79 }
  80
  81 mkdir -p config/
  82 find_autofile config.guess
  83 find_autofile config.sub
  84 find_autofile install-sh
  85
  86 cd $THEDIR
  87
  88 echo
  89 echo "Now type '$srcdir/configure' and 'make' to compile."
  90 echo