Fix compiler warning due to missing function prototype.

[svn.git] / autogen.sh

#!/bin/sh

### Run this to produce everything needed for configuration. ###


# Run tests to ensure that our build requirements are met
RELEASE_MODE=""
RELEASE_ARGS=""
SKIP_DEPS=""
while test $# != 0; do
  case "$1" in
    --release)
      RELEASE_MODE="$1"
      RELEASE_ARGS="--release"
      shift
      ;;
    -s)
      SKIP_DEPS="yes"
      shift
      ;;
    --)         # end of option parsing
      break
      ;;
    *)
      echo "invalid parameter: '$1'"
      exit 1
      ;;
  esac
done
# ### The order of parameters is important; buildcheck.sh depends on it and
# ### we don't want to copy the fancy option parsing loop there. For the
# ### same reason, all parameters should be quoted, so that buildcheck.sh
# ### sees an empty arg rather than missing one.
./build/buildcheck.sh "$RELEASE_MODE" || exit 1

# Handle some libtool helper files
#
# ### eventually, we can/should toss this in favor of simply using
# ### APR's libtool. deferring to a second round of change...
#

libtoolize="`./build/PrintPath glibtoolize libtoolize libtoolize15`"
lt_major_version=`$libtoolize --version 2>/dev/null | sed -e 's/^[^0-9]*//' -e 's/\..*//' -e '/^$/d' -e 1q`

if [ "x$libtoolize" = "x" ]; then
    echo "libtoolize not found in path"
    exit 1
fi

rm -f build/config.guess build/config.sub
$libtoolize --copy --automake --force

ltpath="`dirname $libtoolize`"
ltfile=${LIBTOOL_M4-`cd $ltpath/../share/aclocal ; pwd`/libtool.m4}

if [ ! -f $ltfile ]; then
    echo "$ltfile not found (try setting the LIBTOOL_M4 environment variable)"
    exit 1
fi

echo "Copying libtool helper: $ltfile"
# An ancient helper might already be present from previous builds,
# and it might be write-protected (e.g. mode 444, seen on FreeBSD).
# This would cause cp to fail and print an error message, but leave
# behind a potentially outdated libtool helper.  So, remove before
# copying:
rm -f build/libtool.m4
cp $ltfile build/libtool.m4

for file in ltoptions.m4 ltsugar.m4 ltversion.m4 lt~obsolete.m4; do
    rm -f build/$file

    if [ $lt_major_version -ge 2 ]; then
        ltfile=${LIBTOOL_M4-`cd $ltpath/../share/aclocal ; pwd`/$file}

        if [ ! -f $ltfile ]; then
            echo "$ltfile not found (try setting the LIBTOOL_M4 environment variable)"
            exit 1
        fi

        echo "Copying libtool helper: $ltfile"
        cp $ltfile build/$file
    fi
done

if [ $lt_major_version -ge 2 ]; then
    for file in config.guess config.sub; do
        configfile=${LIBTOOL_CONFIG-`cd $ltpath/../share/libtool/config ; pwd`/$file}

        if [ ! -f $configfile ]; then
            echo "$configfile not found (try setting the LIBTOOL_CONFIG environment variable)"
            exit 1
        fi

        cp $configfile build/$file
    done
fi

# Create the file detailing all of the build outputs for SVN.
#
# Note: this dependency on Python is fine: only SVN developers use autogen.sh
#       and we can state that dev people need Python on their machine. Note
#       that running gen-make.py requires Python 2.X or newer.

PYTHON="`./build/find_python.sh`"
if test -z "$PYTHON"; then
  echo "Python 2.2 or later is required to run autogen.sh"
  echo "If you have a suitable Python installed, but not on the"
  echo "PATH, set the environment variable PYTHON to the full path"
  echo "to the Python executable, and re-run autogen.sh"
  exit 1
fi

# Compile SWIG headers into standalone C files if we are in release mode
if test -n "$RELEASE_MODE"; then
  echo "Generating SWIG code..."
  # Generate build-outputs.mk in non-release-mode, so that we can
  # build the SWIG-related files
  "$PYTHON" ./gen-make.py build.conf || gen_failed=1

  # Build the SWIG-related files
  make -f autogen-standalone.mk autogen-swig
fi

if test -n "$SKIP_DEPS"; then
  echo "Creating build-outputs.mk (no dependencies)..."
  "$PYTHON" ./gen-make.py $RELEASE_ARGS -s build.conf || gen_failed=1
else
  echo "Creating build-outputs.mk..."
  "$PYTHON" ./gen-make.py $RELEASE_ARGS build.conf || gen_failed=1
fi

if test -n "$RELEASE_MODE"; then
  find build/ -name '*.pyc' -exec rm {} \;
fi

rm autogen-standalone.mk

if test -n "$gen_failed"; then
  echo "ERROR: gen-make.py failed"
  exit 1
fi

# Produce config.h.in
echo "Creating svn_private_config.h.in..."
${AUTOHEADER:-autoheader}

# If there's a config.cache file, we may need to delete it.  
# If we have an existing configure script, save a copy for comparison.
if [ -f config.cache ] && [ -f configure ]; then
  cp configure configure.$$.tmp
fi

# Produce ./configure
echo "Creating configure..."
${AUTOCONF:-autoconf}

# If we have a config.cache file, toss it if the configure script has
# changed, or if we just built it for the first time.
if [ -f config.cache ]; then
  (
    [ -f configure.$$.tmp ] && cmp configure configure.$$.tmp > /dev/null 2>&1
  ) || (
    echo "Tossing config.cache, since configure has changed."
    rm config.cache
  )
  rm -f configure.$$.tmp
fi

# Remove autoconf 2.5x's cache directory
rm -rf autom4te*.cache

echo ""
echo "You can run ./configure now."
echo ""
echo "Running autogen.sh implies you are a maintainer.  You may prefer"
echo "to run configure in one of the following ways:"
echo ""
echo "./configure --enable-maintainer-mode"
echo "./configure --disable-shared"
echo "./configure --enable-maintainer-mode --disable-shared"
echo ""
echo "Note:  If you wish to run a Subversion HTTP server, you will need"
echo "Apache 2.x.  See the INSTALL file for details."
echo ""