#!/bin/bash

set -e

bit32=

modules=

alisp=

lto=

if [ $# -ne 0 ]; then

  endloop=

  while [ -z "$endloop" ]; do

    case "$1" in

    32)

      bits32=yes

      echo "Forced 32-bit library build..."

      shift ;;

    modules)

      modules=yes

      echo "Forced mixer modules build..."

      shift ;;

    alisp)

      alisp=yes

      echo "Forced alisp code build..."

      shift ;;

    python2)

      python2=yes

      echo "Forced python2 interpreter build..."

      shift ;;

    lto)

      lto="-flto -flto-partition=none"

      echo "Forced lto build..."

      shift ;;

    *)

      endloop=yes

      ;;

    esac

  done

fi

if [ $# -ne 0 -a -z "$bit32" ]; then

  args="$@"

elif [ -r /etc/asound/library_args ]; then

  args="`cat /etc/asound/library_args`"

  if [ -z "$bit32" ]; then

    test -r /etc/asound/library64_args && \

      args="`cat /etc/asound/library64_args`"

  fi

else

  prefix="/usr"

  libdir="/usr/lib"

  libdir2="/usr/lib"

  if [ -z "$bit32" ]; then

    test -d /usr/lib64 && libdir="/usr/lib64"

    test -f /lib64/libasound.so.2 && libdir="/lib64"

    test -d /usr/lib64 && libdir2="/usr/lib64"

  else

    test -f /lib/libasound.so.2 && libdir="/lib"

  fi

  args="--disable-aload --prefix=$prefix --libdir=$libdir"

  args="$args --with-plugindir=$libdir2/alsa-lib"

  args="$args --with-pkgconfdir=$libdir2/pkgconfig"

fi

if [ "$modules" = "yes" ]; then

  args="$args --enable-mixer-modules"

  args="$args --enable-mixer-pymods"

fi

if [ "$alisp" = "yes" ]; then

  args="$args --enable-alisp"

fi

if [ "$python2" = "yes" ]; then

  args="$args --enable-python2"

fi

touch ltconfig

libtoolize --force --copy --automake

aclocal $ACLOCAL_FLAGS

autoheader

automake --foreign --copy --add-missing

touch depcomp		# seems to be missing for old automake

autoconf

export CFLAGS="-O2 -Wall -W -Wunused-const-variable=0 -pipe -g $lto"

if [ -n "$lto" ]; then

  export AR="gcc-ar"

  export RANLIB="gcc-ranlib"

fi

echo "CFLAGS=$CFLAGS"

echo "./configure $args"

./configure $args || exit 1

unset CFLAGS

if [ -z "$GITCOMPILE_NO_MAKE" ]; then

  make

fi