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 $srcdir
  14 DIE=0
  15
  16 test -f btrfs.c || {
  17         echo
  18         echo "You must run this script in the top-level btrfs-progs directory"
  19         echo
  20         DIE=1
  21 }
  22
  23 (autoconf --version) < /dev/null > /dev/null 2>&1 || {
  24         echo
  25         echo "You must have autoconf installed to generate btrfs-progs build system."
  26         echo
  27         DIE=1
  28 }
  29 (autoheader --version) < /dev/null > /dev/null 2>&1 || {
  30         echo
  31         echo "You must have autoheader installed to generate btrfs-progs build system."
  32         echo "The autoheader command is part of the GNU autoconf package."
  33         echo
  34         DIE=1
  35 }
  36
  37 (automake --version) < /dev/null > /dev/null 2>&1 || {
  38         echo
  39         echo "You must have automake installed to generate btrfs-progs build system."
  40         echo
  41         DIE=1
  42 }
  43
  44 (pkg-config --version) < /dev/null > /dev/null 2>&1 || {
  45         echo
  46         echo "You must have pkg-config installed to use btrfs-progs build system."
  47         echo "The pkg-config utility was not found in the standard location, set"
  48         echo "the PKG_CONFIG/PKG_CONFIG_PATH/PKG_CONFIG_LIBDIR variables at the"
  49         echo "configure time."
  50         echo
  51 }
  52
  53 if test "$DIE" -eq 1; then
  54         exit 1
  55 fi
  56
  57 echo
  58 echo "Generate build-system by:"
  59 echo "   aclocal:    $(aclocal --version | head -1)"
  60 echo "   autoconf:   $(autoconf --version | head -1)"
  61 echo "   autoheader: $(autoheader --version | head -1)"
  62 echo "   automake:   $(automake --version | head -1)"
  63
  64 rm -rf autom4te.cache
  65
  66 aclocal -I m4 $AL_OPTS &&
  67 autoconf -I m4 $AC_OPTS &&
  68 autoheader -I m4 $AH_OPTS ||
  69 exit 1
  70
  71 # it's better to use helper files from automake installation than
  72 # maintain copies in git tree
  73 find_autofile() {
  74         if [ -f "$1" ]; then
  75                 return
  76         fi
  77         for HELPER_DIR in $(automake --print-libdir 2>/dev/null) \
  78                         /usr/share/libtool \
  79                         /usr/share/automake-* ; do
  80                 f="$HELPER_DIR/$1"
  81                 if [ -f "$f" ]; then
  82                         cp "$f" config/
  83                         return
  84                 fi
  85         done
  86         echo "Cannot find "$1" in known locations"
  87         exit 1
  88 }
  89
  90 mkdir -p config/
  91 find_autofile config.guess
  92 find_autofile config.sub
  93 find_autofile install-sh
  94
  95 cd "$THEDIR"
  96
  97 echo
  98 echo "Now type '$srcdir/configure' and 'make' to compile."
  99 echo