jamie@1: AC_PREREQ(2.13)
jamie@4: AC_INIT([libxtract], [0.11], [bugs@postlude.co.uk])
jamie@1: 
jamie@1: AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
jamie@1: AM_CONFIG_HEADER(config.h)
jamie@1: AC_PROG_CC
jamie@1: AC_PROG_INSTALL
jamie@1: AC_ENABLE_STATIC(no)
jamie@1: AC_ENABLE_SHARED(yes)
jamie@1: AC_PROG_LIBTOOL
jamie@1: #AC_ARG_WITH(fftw, AC_HELP_STRING([--with-vector], [build vector features]),
jamie@1: #            [ if test $withval = "yes"; then with_vector=yes ;
jamie@1: #                           else with_vector=no ; fi ], with_vector=no)
jamie@1: 
jamie@1: AC_CHECK_HEADERS([math.h])
jamie@2: AC_CHECK_PROG([DOXYGEN], [doxygen], [doc], [])
jamie@2: AC_SUBST(DOXYGEN)
jamie@1: 
jamie@1: AC_ARG_ENABLE(vector, 
jamie@1:               [  --enable-vector    Turn fft-based vector processing on],
jamie@1:               [case "${enableval}" in
jamie@1:                yes) vector=true ;;
jamie@1:                no)  vector=false ;;
jamie@1:                *) AC_MSG_ERROR(bad value ${enableval} for --enable-vector) ;;
jamie@1:            esac],[vector=false])
jamie@1: 
jamie@4: AC_ARG_ENABLE(pd_example, 
jamie@4:               [  --enable-pd_example    Compile the Pure Data external example],
jamie@4:               [case "${enableval}" in
jamie@9:                yes) pd_example=true ;;
jamie@9:                no)  pd_example=false ;;
jamie@4:                *) AC_MSG_ERROR(bad value ${enableval} for --enable-pd_external) ;;
jamie@9:            esac],[pd_example=false])
jamie@4: 
jamie@4: # libtool version: current:revision:age
jamie@4: #
jamie@4: # If the library source code has changed at all since the last update, then
jamie@4: # increment revision (`c:r:a' becomes `c:r+1:a').
jamie@4: #
jamie@4: # If any interfaces have been added, removed, or changed since the last update,
jamie@4: # increment current, and set revision to 0.
jamie@4: #
jamie@4: # If any interfaces have been added since the last public release, then
jamie@4: # increment age.
jamie@4: #
jamie@4: # If any interfaces have been removed since the last public release, then set
jamie@4: # age to 0.
jamie@1: XTRACT_SO_VERSION=0:0:0
jamie@4: 
jamie@9: CFLAGS="$CFLAGS -pedantic -ansi"
jamie@9: LDFLAGS="$LDFLAGS -lm"
jamie@1: 
jamie@4: AC_ARG_WITH(pd_dir,
jamie@4:     [  --with-pd-dir=path   pd header path (default=/usr/local/include) ],
jamie@4:     [
jamie@7:     CFLAGS="$CFLAGS -I$withval"
jamie@4:     echo
jamie@4:     echo "pd dir is $withval"
jamie@4:     echo
jamie@4:     ])
jamie@4: 
jamie@9: AC_ARG_WITH(fftw3_dir,
jamie@9:     [  --with-fftw3-dir=path   fftw3 header path (default=/usr/local/include) ],
jamie@9:     [
jamie@9:     CFLAGS="$CFLAGS -I$withval"
jamie@9:     echo
jamie@9:     echo "fftw3 dir is $withval"
jamie@9:     echo
jamie@9:     ])
jamie@9: 
jamie@9: dnl Are we building with fftw?
jamie@9: #if [[ "$with_vector" = "yes" ]] ; then
jamie@9: if [[ "$vector" = "true" ]] ; then
jamie@9:     LDFLAGS="$LDFLAGS -lfftw3f"
jamie@9:     AC_DEFINE([BUILD_VECTOR], [1], [Build the vector functions])
jamie@9:     AC_CHECK_HEADER(fftw3.h, [have_fftw3_hdr=yes ], [
jamie@9:     have_pd_hdr=no
jamie@9:     echo
jamie@9:     echo "no fftw3.h header found.  try with option --with-fftw3-dir=/path/to/fftw3/header"
jamie@9:     echo
jamie@9:     exit
jamie@9:     ])
jamie@9: fi
jamie@9: 
jamie@9: AM_CONDITIONAL(BUILD_VECTOR, test "x${vector}" = 'xtrue')
jamie@9: 
jamie@9: dnl Are we building the PD examples?
jamie@9: if [[ "$pd_example" = "true" ]] ; then
jamie@9:     PD_SOURCES="xtract~.c"
jamie@9:     AC_DEFINE([BUILD_PD_EXAMPLE], [1], [Build the pd example])
jamie@9:     AC_CHECK_HEADER(m_pd.h, [have_pd_hdr=yes ], [
jamie@4:     have_pd_hdr=no
jamie@4:     echo
jamie@4:     echo "no m_pd.h header found.  try with option --with-pd-dir=/path/to/pd/src"
jamie@4:     echo
jamie@4:     exit
jamie@4:     ])
jamie@9: dnl At some point we need to support other platforms, and include checks
jamie@9: dnl pd_suffix=pd_linux
jamie@9: fi
jamie@4: 
jamie@4: AM_CONDITIONAL(BUILD_PD_EXAMPLE, test "x${pd_example}" = 'xtrue')
jamie@4: 
jamie@4: dnl ------------------------------------------
jamie@4: dnl ----  do some magic to gues the host opsys
jamie@4: dnl ----  taken from libvorbis configure.in
jamie@4: dnl ------------------------------------------
jamie@7: dnl AC_CANONICAL_HOST
jamie@4: 
jamie@9: dnl AC_SUBST(PD_CFLAGS,"$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1")
jamie@7: dnl AC_SUBST(PD_LDFLAGS,"$PD_LDFLAGS -shared")
jamie@7: dnl pd_ldflags="$PD_LDFLAGS -L/usr/local/lib -ldl"
jamie@4: if test -z "$GCC"; then
jamie@4:         case $host in
jamie@4:         *-*-irix*)
jamie@4:                 dnl If we're on IRIX, we wanna use cc even if gcc
jamie@4:                 dnl is there (unless the user has overriden us)...
jamie@4:                 if test -z "$CC"; then
jamie@4:                         CC=cc
jamie@4:                 fi
jamie@4:         ;;
jamie@4:         sparc-sun-solaris*)
jamie@4:                 PD_CFLAGS="-xO4 -fast -w -fsimple -native -xcg92"
jamie@4:         ;;
jamie@4:         *)
jamie@4:                 PD_CFLAGS="-O"
jamie@4:         ;;
jamie@4:         esac
jamie@4: else
jamie@4: 
jamie@4:         case $host in
jamie@4:         *86-*-linux*)
jamie@9:                 PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1"
jamie@4:         PD_LDFLAGS="$PD_LDFLAGS -shared"
jamie@4:         dnl we could test for bad glibc here, but don't
jamie@7:         PD_SUFFIX=pd_linux
jamie@4:         ;;
jamie@4:         powerpc-*-linux*)
jamie@9:                 PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1 "
jamie@4:         PD_LDFLAGS="$PD_LDFLAGS -shared"
jamie@7:         PD_SUFFIX=pd_linux
jamie@4:         ;;
jamie@4:         *-*-linux*)
jamie@9:                 PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1 -fPIC"
jamie@4:         PD_LDFLAGS="$PD_LDFLAGS -shared"
jamie@7:         PD_SUFFIX=pd_linux
jamie@4:         ;;
jamie@4:         sparc-sun-*)
jamie@4:         echo "YOU HAVE A SPARC STATION, not setting any flags, not supported yet"
jamie@4:         ;;
jamie@4:         *-*-darwin*)
jamie@9:                 PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O3 "
jamie@4:         PD_LDFLAGS="$PD_LDFLAGS -bundle -undefined suppress -flat_namespace"
jamie@7:         PD_SUFFIX=pd_darwin
jamie@4: ;;
jamie@4:         *)
jamie@4:         dnl assume unix
jamie@9:                 PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1"
jamie@4:         PD_LDFLAGS="$PD_LDFLAGS -shared"
jamie@7:         PD_SUFFIX=pd_linux
jamie@4:         ;;
jamie@4:         esac
jamie@4: fi
jamie@4: 
jamie@9: PD_CFLAGS="$PD_CFLAGS -DPD"
jamie@9: 
jamie@7: AC_SUBST(PD_CFLAGS)
jamie@7: AC_SUBST(PD_LDFLAGS)
jamie@7: AC_SUBST(PD_SUFFIX)
jamie@9: AC_SUBST(PD_SOURCES)
jamie@7: 		
jamie@13: AC_CONFIG_FILES([doc/documentation.doxygen
jamie@13: 				libxtract.pc])
jamie@2: 
jamie@7: AC_OUTPUT(Makefile src/Makefile xtract/Makefile doc/Makefile examples/Makefile examples/puredata/Makefile)