Bootstrap

#!/bin/sh

set -e

srcdir=src

# Use defaults now. Hopefully nobody uses really old versions
# anymore,
ACLOCAL="aclocal"
AUTOMAKE="automake"
AUTOCONF="autoconf"
AUTOHEADER="autoheader"


set -x
(
    $ACLOCAL
    $AUTOCONF
    [ -d config-aux ] || mkdir config-aux
    $AUTOMAKE -a -c

    cd $srcdir
    $ACLOCAL -I ../config-aux
    $AUTOHEADER
    $AUTOCONF
    $AUTOMAKE -a -c
    cd ..

    cd libiberty
    # 2.67 at least is broken with libiberty (AC_REPLACE_FUNCS not working),
    # current binutils distributions force the use of 2.64, use that if possible
    if autoheader2.64 --version >/dev/null 2>/dev/null; then 
      autoheader2.64
      autoconf2.64
    else
      if autoconf --version | grep -q '2\.67'; then
	set +x
	echo "autoconf 2.67 does not work with libiberty"
	echo "Either install debian/ubuntu's autoconf2.64 package, or"
	echo "replace the default autoconf version with 2.69 or later, or 2.64"
	exit 2
      else
	  if autoconf --version | grep -q '2\.68'; then
	      set +x
	      echo "autoconf 2.68 does not work with libiberty"
	      echo "Either install debian/ubuntu's autoconf2.64 package, or"
	      echo "replace the default autoconf version with 2.69 or later, or 2.64"
	      exit 2
	  fi
      fi
      $AUTOHEADER
      $AUTOCONF
    fi
    cd ..

    cd libcpp
    $ACLOCAL -I ../config-aux
    $AUTOHEADER
    $AUTOCONF
    cd ..
)
rm -f config.cache $srcdir/config.cache