#!/bin/sh
# Run this to set up the build system: configure, makefiles, etc.
# (based on the version in enlightenment's cvs)

# For MinGW I use my very own Makefile system. So just copy them over
# to Makefile for convenience's sake.
if gcc -v 2>&1 | grep -i mingw > /dev/null 2> /dev/null; then
  echo Detected MinGW. Will copy the Makefile,mingw to Makefile and
  echo make some adjustments.
  echo ''

  for i in `find -name Makefile.mingw`; do
    n=`echo $i | sed 's/\.mingw//'`
    echo "Creating $n from $i"
    sed -e "s/Makefile.mingw/Makefile/g" < $i > $n
  done
  echo "Creating Makefile.common from Makefile.mingw.common"
  sed -e "s!-f Makefile.mingw!!g" < Makefile.mingw.common > Makefile.common

  if test "x$1" = "x"; then
    if [ ! -f Makefile.options ]; then
      echo "Creating Makefile.options from Makefile.mingw.options"
      cp Makefile.mingw.options Makefile.options
    else
      echo 'Not overwriting Makefile.options.'
    fi
    # Extract the version number from os.h
    VERSION=`grep '# define VERSION' src/common/os.h | sed -e 's;# define VERSION ;;' -e 's;";;g'`
    echo "Creating config.h from config.h.mingw (version is $VERSION)"
    sed -e 's/#define VERSION.*/#define VERSION "'$VERSION'"/' < config.h.mingw > config.h
    echo ''
    echo 'Creating dependencies (calling "make depend")'
    echo ''
    make depend
  else
    echo 'Not creating config.h.'
    echo 'Not creating the dependencies.'
  fi
  echo ''

  if gcc -o ___getcwd contrib/getcwd.c ; then
    REALCWD=`./___getcwd`
    echo Automatically patching Makefile.options with the
    echo real top dir: $REALCWD
    if grep ^TOP Makefile.options > /dev/null 2> /dev/null; then
      sed "s/^TOP.=/TOP = $REALCWD/" < Makefile.options > mf-tmp
    else
      echo "# TOP dir set automatically by autogen.sh" > mf-tmp
      echo "TOP = $REALCWD" >> mf-tmp
    fi
    mv mf-tmp Makefile.options
  else
    echo Could not compile a test program for getting the
    echo top level directory. Set it yourself in Makefile.options
  fi
  rm -f ___getcwd.*
  echo ''

  echo 'Done with the preparations. Please review and edit the'
  echo 'settings in Makefile.options. Then run "make".'

  exit $?
fi

package="mkvtoolnix"

olddir=`pwd`
srcdir=`dirname $0`
test -z "$srcdir" && srcdir=.

cd "$srcdir"
DIE=0

(autoconf --version) < /dev/null > /dev/null 2>&1 || {
        echo
        echo "You must have autoconf installed to compile $package."
        echo "Download the appropriate package for your distribution,"
        echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
        DIE=1
}

(autoheader --version) < /dev/null > /dev/null 2>&1 || {
        echo
        echo "You must have autoheader installed to compile $package."
        echo "Download the appropriate package for your distribution,"
        echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
        DIE=1
}

(automake --version) < /dev/null > /dev/null 2>&1 || {
        echo
        echo "You must have automake installed to compile $package."
	echo "Download the appropriate package for your system,
	echo "or get the source from one of the GNU ftp sites"
	echo "listed in http://www.gnu.org/order/ftp.html"
        DIE=1
}

0 && (libtool --version) < /dev/null > /dev/null 2>&1 || {
	echo
	echo "You must have libtool installed to compile $package."
	echo "Download the appropriate package for your system,
	echo "or get the source from one of the GNU ftp sites"
	echo "listed in http://www.gnu.org/order/ftp.html"
	DIE=1
}

if test "$DIE" -eq 1; then
        exit 1
fi

export WANT_AUTOCONF_2_5=1
AUTOCONFVER=`autoconf --version | head -n 1 | sed 's;[^0-9\.];;g'`
case $AUTOCONFVER in
  2.1*)
    echo autoconf 2.5 or later is required to build mkvtoolnix.
    echo "Download the appropriate package for your distribution,"
    echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
    exit 1
    ;;
esac

echo "Generating configuration files for $package, please wait...."

rm -f config.h config.h.in stamp-h1 &> /dev/null

echo "  aclocal $ACLOCAL_FLAGS" && aclocal $ACLOCAL_FLAGS
echo "  autoheader" && autoheader
#echo "  libtoolize --automake" && libtoolize --automake
echo "  autoconf" && autoconf
echo "  automake --add-missing --copy" && automake --add-missing --copy

cd $olddir