AC_INIT(moses/src)

AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE(moses, 0.1)

AC_CONFIG_MACRO_DIR([m4])

AC_PROG_CXX
AC_PROG_CXXCPP
AC_LANG_CPLUSPLUS

AC_DISABLE_SHARED 
AC_PROG_LIBTOOL
# Shared library are disabled for default
#LT_INIT([disable-shared])

AX_XMLRPC_C

AC_ARG_WITH(protobuf,
            [AC_HELP_STRING([--with-protobuf=PATH], [(optional) path to Google protobuf])],
            [with_protobuf=$withval],
            [with_protobuf=no]
           )

AC_ARG_WITH(srilm,
            [AC_HELP_STRING([--with-srilm=PATH], [(optional) path to SRI's LM toolkit])],
            [with_srilm=$withval],
            [with_srilm=no]
           )

AC_ARG_WITH(srilm-dynamic,
            [AC_HELP_STRING([--with-srilm-dynamic], [(optional) link dynamically with srilm])],
            [with_srilm_dynamic=yes],
            [with_srilm_dynamic=no]
            )

AC_ARG_WITH(irstlm,
            [AC_HELP_STRING([--with-irstlm=PATH], [(optional) path to IRST's LM toolkit])],
            [with_irstlm=$withval],
            [with_irstlm=no]
           )

AC_ARG_WITH(randlm,
            [AC_HELP_STRING([--with-randlm=PATH], [(optional) path to RandLM toolkit])],
            [with_randlm=$withval],
            [with_randlm=no]
           )

AC_ARG_WITH(notrace,
            [AC_HELP_STRING([--notrace], [disable trace])],
            [without_trace=yes],
           )



AC_ARG_ENABLE(profiling,
            [AC_HELP_STRING([--enable-profiling], [moses will dump profiling info])],
            [CPPFLAGS="$CPPFLAGS -pg"; LDFLAGS="$LDFLAGS -pg" ]
           )

AC_ARG_ENABLE(optimization,
            [AC_HELP_STRING([--enable-optimization], [compile with -O3 flag])],
            [CPPFLAGS="$CPPFLAGS -O3"; LDFLAGS="$LDFLAGS -O3" ]
           )

AC_ARG_ENABLE(threads,
            [AC_HELP_STRING([--enable-threads], [compile threadsafe library and multi-threaded moses (mosesmt)])],
            [with_threads=yes]
        )


AC_ARG_WITH(zlib,
            [AC_HELP_STRING([--with-zlib=PATH], [(optional) path to zlib])],
            [with_zlib=$withval],
            [with_zlib=no]
           )

AM_CONDITIONAL([INTERNAL_LM], false)
AM_CONDITIONAL([SRI_LM], false)
AM_CONDITIONAL([IRST_LM], false)
AM_CONDITIONAL([RAND_LM], false)
AM_CONDITIONAL([PROTOBUF], false)
AM_CONDITIONAL([am__fastdepCC], false)
AM_CONDITIONAL([WITH_THREADS],false)


if test "x$without_trace" = 'xyes'
then
    AC_MSG_NOTICE([trace disabled, most regression test will fail])
else
    AC_MSG_NOTICE([trace enabled (default)])
    CPPFLAGS="$CPPFLAGS -DTRACE_ENABLE=1" 
fi

if test "x$with_threads" = 'xyes'
then
    AC_MSG_NOTICE([Building threaded moses])
    AX_BOOST_BASE([1.35.0])
    AX_BOOST_THREAD
    CPPFLAGS="$CPPFLAGS -DWITH_THREADS" 
    AM_CONDITIONAL([WITH_THREADS],true)
else
    AC_MSG_NOTICE([Building non-threaded moses. This will disable the moses server])
fi

if test "x$with_protobuf" != 'xno'
then
  SAVE_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$CPPFLAGS -I${with_protobuf}/include"

  AC_CHECK_HEADER(google/protobuf/message.h,
                 [AC_DEFINE([HAVE_PROTOBUF], [], [flag for protobuf])],
                 [AC_MSG_ERROR([Cannot find protobuf!])])

  LIB_PROTOBUF="-lprotobuf"
  LDFLAGS="$LDFLAGS -L${with_protobuf}/lib"
  LIBS="$LIBS $LIB_PROTOBUF"
  AC_PATH_PROG(PROTOC,protoc,,"${PATH}:${with_protobuf}/bin")
  FMTLIBS="$FMTLIBS libprotobuf.a"
  AM_CONDITIONAL([PROTOBUF], true)
fi

if test "x$with_srilm" != 'xno'
then
  SAVE_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$CPPFLAGS -I${with_srilm}/include"

  AC_CHECK_HEADER(Ngram.h,
                  [AC_DEFINE([HAVE_SRILM], [], [flag for SRILM])],
                  [AC_MSG_ERROR([Cannot find SRILM!])])

  if test "x$with_srilm_dynamic" != 'xyes'
  then
    LIB_SRILM="-loolm -ldstruct -lmisc -lflm"
    # ROOT/lib/i686-m64/liboolm.a
    # ROOT/lib/i686-m64/libdstruct.a
    # ROOT/lib/i686-m64/libmisc.a
    MY_ARCH=`${with_srilm}/sbin/machine-type`
    LDFLAGS="$LDFLAGS -L${with_srilm}/lib/${MY_ARCH} -L${with_srilm}/flm/obj/${MY_ARCH}"
    LIBS="$LIBS $LIB_SRILM"
    FMTLIBS="$FMTLIBS liboolm.a libdstruct.a libmisc.a"
  else
    LDFLAGS="$LDFLAGS -L${with_srilm}/lib"
    LIBS="$LIBS -lsrilm"
  fi
  AC_CHECK_LIB([oolm], [trigram_init], [], [AC_MSG_ERROR([Cannot find SRILM's library in ${with_srilm}/lib/${MY_ARCH} ])])
  AM_CONDITIONAL([SRI_LM], true)
fi

if test "x$with_irstlm" != 'xno'
then
  SAVE_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$CPPFLAGS -I${with_irstlm}/include"

  AC_CHECK_HEADER(n_gram.h,
                 [AC_DEFINE([HAVE_IRSTLM], [], [flag for IRSTLM])],
                 [AC_MSG_ERROR([Cannot find IRST-LM in ${with_irstlm}])])

  MY_ARCH=`uname -m`
  LIB_IRSTLM="-lirstlm"
  LDFLAGS="$LDFLAGS -L${with_irstlm}/lib/${MY_ARCH}"
  LIBS="$LIBS $LIB_IRSTLM"
  FMTLIBS="$FMTLIBS libirstlm.a"
  AM_CONDITIONAL([IRST_LM], true)
fi

if test "x$with_randlm" != 'xno'
then
  SAVE_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$CPPFLAGS -I${with_randlm}/include"

  AC_CHECK_HEADER(RandLM.h,
                 [AC_DEFINE([HAVE_RANDLM], [], [flag for RandLM])],
                 [AC_MSG_ERROR([Cannot find RandLM!])])


  MY_ARCH=`uname -m`
  LIB_RANDLM="-lrandlm"
  LDFLAGS="$LDFLAGS -L${with_randlm}/lib"
  LIBS="$LIBS $LIB_RANDLM"
  FMTLIBS="$FMTLIBS librandlm.a"
  AM_CONDITIONAL([RAND_LM], true)
fi



AM_CONDITIONAL([WITH_MERT],false)
AC_CHECK_HEADERS([getopt.h],
            [AM_CONDITIONAL([WITH_MERT],true)],
            [AC_MSG_WARN([Cannot find getopt.h - disabling new mert])])

AM_CONDITIONAL([WITH_SERVER],false)
if test "x$have_xmlrpc_c" = "xyes" && test "x$with_threads" = "xyes"; then
    AM_CONDITIONAL([WITH_SERVER],true)
else
   AC_MSG_NOTICE([Disabling server])
fi

if test "x$with_zlib" != 'xno'
then
  CPPFLAGS="$CPPFLAGS -I${with_zlib}/include"
  LDFLAGS="$LDFLAGS -L${with_zlib}/lib"
fi

LIBS="$LIBS -lz"


AC_CONFIG_FILES(Makefile OnDiskPt/src/Makefile moses/src/Makefile moses-chart/src/Makefile moses-cmd/src/Makefile moses-chart-cmd/src/Makefile misc/Makefile mert/Makefile server/Makefile CreateOnDisk/src/Makefile)

AC_OUTPUT()