bootstrap

   1 #! /bin/sh
   2
   3 # Helps bootstrapping M4, when checked out from CVS.
   4 # Requires GNU Autoconf 2.59 or later, GNU Automake 1.9.6 or later,
   5 # and a recent CVS checkout of gnulib.
   6
   7 : ${AUTORECONF=autoreconf}
   8 : ${GNULIB_TOOL=gnulib-tool}
   9 : ${SED=sed}
  10
  11 dirname="s,/[^/]*$,,"
  12 basename="s,^.*/,,g"
  13
  14 # Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
  15 # is ksh but when the shell is invoked as "sh" and the current value of
  16 # the _XPG environment variable is not equal to 1 (one), the special
  17 # positional parameter $0, within a function call, is the name of the
  18 # function.
  19 progpath="$0"
  20
  21 # The name of this program:
  22 progname=`echo "$progpath" | $SED "$basename"`
  23
  24 # func_echo arg...
  25 # Echo program name prefixed message.
  26 func_echo ()
  27 {
  28     echo $progname: ${1+"$@"}
  29 }
  30
  31
  32 # func_error arg...
  33 # Echo program name prefixed message to standard error.
  34 func_error ()
  35 {
  36     echo $progname: ${1+"$@"} >&2
  37     exit 1
  38 }
  39
  40 ## ---------------------- ##
  41 ## Import Gnulib modules. ##
  42 ## ---------------------- ##
  43
  44 func_echo "running: ${GNULIB_TOOL} --update"
  45 ${GNULIB_TOOL} --update || func_error "gnulib-tool failed"
  46
  47 ## ----------- ##
  48 ## Autoreconf. ##
  49 ## ----------- ##
  50
  51 func_echo "running: $AUTORECONF --force --verbose --install"
  52 $AUTORECONF --force --verbose --install || func_error "autoreconf failed"
  53
  54 exit 0