autogen.sh

   1 #!/bin/sh
   2 # Run this to generate all the initial makefiles, etc.
   3
   4 srcdir=`dirname "$0"`
   5 test -z "$srcdir" && srcdir=.
   6
   7 THEDIR=`pwd`
   8 cd "$srcdir"
   9
  10 test -f src/libvirt.c || {
  11         echo "You must run this script in the top-level libvirt directory"
  12         exit 1
  13 }
  14
  15
  16 EXTRA_ARGS=
  17 if test "x$1" = "x--system"; then
  18     shift
  19     EXTRA_ARGS="--prefix=/usr --sysconfdir=/etc --localstatedir=/var"
  20     echo "Running ./configure with $EXTRA_ARGS $@"
  21 else
  22     if test -z "$*" && test ! -f "$THEDIR/config.status"; then
  23         echo "I am going to run ./configure with no arguments - if you wish "
  24         echo "to pass any to it, please specify them on the $0 command line."
  25     fi
  26 fi
  27
  28 # Compute the hash we'll use to determine whether rerunning bootstrap
  29 # is required.  The first is just the SHA1 that selects a gnulib snapshot.
  30 # The second ensures that whenever we change the set of gnulib modules used
  31 # by this package, we rerun bootstrap to pull in the matching set of files.
  32 bootstrap_hash()
  33 {
  34     git submodule status | sed 's/^[ +-]//;s/ .*//'
  35     git hash-object bootstrap.conf
  36 }
  37
  38 # Ensure that whenever we pull in a gnulib update or otherwise change to a
  39 # different version (i.e., when switching branches), we also rerun ./bootstrap.
  40 # Also, running 'make rpm' tends to litter the po/ directory, and some people
  41 # like to run 'git clean -x -f po' to fix it; but only ./bootstrap regenerates
  42 # the required file po/Makevars.
  43 curr_status=.git-module-status
  44 t=$(bootstrap_hash; git diff .gnulib)
  45 if test "$t" = "$(cat $curr_status 2>/dev/null)" \
  46     && test -f "po/Makevars"; then
  47     # good, it's up to date, all we need is autoreconf
  48     autoreconf -if
  49 else
  50     echo running bootstrap...
  51     ./bootstrap && bootstrap_hash > $curr_status \
  52       || { echo "Failed to bootstrap, please investigate."; exit 1; }
  53 fi
  54
  55 cd "$THEDIR"
  56
  57 if test "x$OBJ_DIR" != x; then
  58     mkdir -p "$OBJ_DIR"
  59     cd "$OBJ_DIR"
  60 fi
  61
  62 if test -z "$*" && test -f config.status; then
  63     ./config.status --recheck
  64 else
  65     $srcdir/configure $EXTRA_ARGS "$@"
  66 fi && {
  67     echo
  68     echo "Now type 'make' to compile libvirt."
  69 }