SV platform dependency builds

#

# PortAudioCpp V19 autoconf input file

# Shamelessly ripped from the PortAudio one by Dominic Mazzoni

# Ludwig Schwardt

#

# Require autoconf >= 2.13

AC_PREREQ(2.13)

AC_INIT([PortAudioCpp], [12])

AC_CONFIG_SRCDIR([../../include/portaudiocpp/PortAudioCpp.hxx])

###### Top-level directory of pacpp

###### This makes it easy to shuffle the build directories

###### Also edit AC_CONFIG_SRCDIR above (wouldn't accept this variable)!

PACPP_ROOT="../.."

######

###### SET THIS TO PORTAUDIO DIRECTORY

######

PORTAUDIO="$PACPP_ROOT/../portaudio"

# Various other variables and flags

PACPP_INC="$PACPP_ROOT/include"

INCLUDES="-I$PACPP_INC -I$PORTAUDIO -I$PORTAUDIO/pa_common"

CFLAGS="-g -O2 -Wall -ansi -pedantic $INCLUDES"

CXXFLAGS="$CFLAGS"

PALIBDIR="$PORTAUDIO/lib"

# Checks for programs

AC_PROG_CC

AC_PROG_CXX

AC_PROG_LN_S

AC_PROG_RANLIB

AC_PROG_INSTALL

AC_PATH_PROG(AR, ar, no)

if [[ $AR = "no" ]] ; then

    AC_MSG_ERROR("Could not find ar - needed to create a library");

fi

# This must be one of the first tests we do or it will fail...

AC_C_BIGENDIAN

# Transfer these variables to the Makefile

AC_SUBST(PACPP_ROOT)

AC_SUBST(PORTAUDIO)

AC_SUBST(PADLL)

AC_SUBST(PACPP_DLL)

AC_SUBST(PACPP_INC)

AC_SUBST(SHARED_FLAGS)

AC_SUBST(DLL_LIBS)

AC_SUBST(CXXFLAGS)

##################### CHECK FOR INSTALLED PACKAGES ############################

# checks for various host APIs and arguments to configure that

# turn them on or off

AC_CHECK_LIB(asound, snd_pcm_open, have_alsa=yes, have_alsa=no)

# Determine the host description for the subsequent test.

# PKG_CHECK_MODULES seems to check and set the host variable also, but

# that then requires pkg-config availability which is not standard on

# MinGW systems and can be a pain to install.

AC_CANONICAL_HOST

PKG_CHECK_MODULES(JACK, jack, have_jack=yes, have_jack=no)

AC_ARG_WITH(alsa, 

            [  --with-alsa (default=auto)],

            with_alsa=$withval, with_alsa="yes")

AC_ARG_WITH(jack, 

            [  --with-jack (default=auto)],

            with_jack=$withval, with_jack="yes")

AC_ARG_WITH(oss, 

            [  --with-oss (default=yes)],

            with_oss=$withval, with_oss="yes")

AC_ARG_WITH(host_os, 

            [  --with-host_os (no default)],

            host_os=$withval)

AC_ARG_WITH(winapi,

            [  --with-winapi ((wmme/directx/asio) default=wmme)],

            with_winapi=$withval, with_winapi="wmme")

# Mac API added for ASIO, can have other api's listed

AC_ARG_WITH(macapi,

            [  --with-macapi (asio) default=asio)],

            with_macapi=$withval, with_macapi="asio")

AC_ARG_WITH(asiodir,

            [  --with-asiodir (default=/usr/local/asiosdk2)],

            with_asiodir=$withval, with_asiodir="/usr/local/asiosdk2")

AC_ARG_WITH(dxdir,

            [  --with-dxdir (default=/usr/local/dx7sdk)],

            with_dxdir=$withval, with_dxdir="/usr/local/dx7sdk")

##################### HOST-SPECIFIC LIBRARY SETTINGS ##########################

case "${host_os}" in

  darwin* )

	# Mac OS X configuration

	LIBS="-framework AudioUnit -framework AudioToolbox -framework CoreAudio";

	PADLL="libportaudio.dylib";

	PACPP_DLL="libportaudiocpp.dylib";

	SHARED_FLAGS="-framework AudioUnit -framework AudioToolbox";

	SHARED_FLAGS="$SHARED_FLAGS -framework CoreAudio -dynamiclib";

        if [[ $with_macapi = "asio" ]] ; then

            if [[ $with_asiodir ]] ; then

              ASIODIR="$with_asiodir";

            else

              ASIODIR="/usr/local/asiosdk2";

            fi

            echo "ASIODIR: $ASIODIR";

        fi

	;;

  mingw* )

        # MingW configuration

        echo "WINAPI: $with_winapi"

        if [[ $with_winapi = "directx" ]] ; then

            if [[ $with_dxdir ]] ; then

              DXDIR="$with_dxdir";

            else

              DXDIR="/usr/local/dx7sdk";

            fi

            echo "DXDIR: $DXDIR"

	    LIBS="-L$PALIBDIR -lportaudio"

            LIBS="$LIBS -lwinmm -lm -ldsound -lole32";

            PADLL="portaudio.dll";

            PACPP_DLL="portaudiocpp.dll";

            SHARED_FLAGS="-shared -mthreads";

            DLL_LIBS="-lwinmm -lm -L./dx7sdk/lib -ldsound -lole32";

            CFLAGS="$CFLAGS -DPA_NO_WMME -DPA_NO_ASIO";

	    CXXFLAGS="$CFLAGS"

        elif [[ $with_winapi = "asio" ]] ; then

            if [[ $with_asiodir ]] ; then

              ASIODIR="$with_asiodir";

            else

              ASIODIR="/usr/local/asiosdk2";

            fi

            echo "ASIODIR: $ASIODIR"

	    LIBS="-L$PALIBDIR -lportaudio"

            LIBS="$LIBS -lwinmm -lm -lstdc++ -lole32 -luuid";

            PADLL="portaudio.dll";

            PACPP_DLL="portaudiocpp.dll";

            SHARED_FLAGS="-shared -mthreads";

            DLL_LIBS="-lwinmm -lm -lstdc++ -lole32 -luuid";

            CFLAGS="$CFLAGS -ffast-math -fomit-frame-pointer -DPA_NO_WMME -DPA_NO_DS -DWINDOWS";

            CXXFLAGS="$CFLAGS";

        else   # WMME default

	    LIBS="-L$PALIBDIR -lportaudio"

            LIBS="$LIBS -lwinmm -lm -lstdc++ -lole32 -luuid";

            PADLL="portaudio.dll";

            PACPP_DLL="portaudiocpp.dll";

            SHARED_FLAGS="-shared -mthreads";

            DLL_LIBS="-lwinmm";

            CFLAGS="$CFLAGS -DPA_NO_DS -DPA_NO_ASIO";

            CXXFLAGS="$CFLAGS";

        fi

        ;;

  cygwin* )

	# Cygwin configuration

	LIBS="-L$PALIBDIR -lportaudio"

	LIBS="$LIBS -lwinmm -lm";

	PADLL="portaudio.dll";

	PACPP_DLL="portaudiocpp.dll";

	SHARED_FLAGS="-shared -mthreads";

	DLL_LIBS="-lwinmm";

	;;

  *)

	# Unix OSS configuration

   AC_CHECK_LIB(pthread, pthread_create,

                ,

                AC_MSG_ERROR([libpthread not found!]))

	LIBS="$LIBS -L$PALIBDIR -lportaudio"

	if [[ $have_jack = "yes" ] && [ $with_jack != "no" ]] ; then

   	      	LIBS="$LIBS $JACK_LIBS"

		CFLAGS="$CFLAGS $JACK_CFLAGS"

                AC_DEFINE(PA_USE_JACK)

	fi

	if [[ $have_alsa = "yes" ] && [ $with_alsa != "no" ]] ; then

                LIBS="$LIBS -lasound"

                AC_DEFINE(PA_USE_ALSA)

	fi

	if [[ $with_oss != "no" ]] ; then

		AC_DEFINE(PA_USE_OSS)

	fi

	LIBS="$LIBS -lm -lpthread";

	PADLL="libportaudio.so";

	PACPP_DLL="libportaudiocpp.so";

	SHARED_FLAGS="-shared";

esac

AC_CONFIG_FILES([Makefile])

AC_OUTPUT