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AC_PREREQ(2.13)
# Increment for major API changes, release status changes
m4_define(libxtract_major_version, 0)
# Increment for feature additions and enhancements
m4_define(libxtract_minor_version, 3)
# Increment for fixes
m4_define(libxtract_fix_version, 2)
m4_define(libxtract_version, libxtract_major_version.libxtract_minor_version.libxtract_fix_version)
PACKAGE=libxtract
AC_INIT(libxtract, libxtract_version, bugs@postlude.co.uk)
AC_DEFINE(LIBXTRACT_VERSION, libxtract_version, [LibXtract Version])
AM_INIT_AUTOMAKE($PACKAGE, $LIBXTRACT_VERSION)
AM_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
AC_ENABLE_STATIC(no)
AC_ENABLE_SHARED(yes)
AC_PROG_LIBTOOL
AC_CHECK_HEADERS([math.h, stdlib.h, stdio.h])
AC_CHECK_PROG([DOXYGEN], [doxygen], [doc], [])
AC_SUBST(DOXYGEN)
AC_ARG_ENABLE(fft,
[ --enable-fft Turn fft-based fft processing on],
[case "${enableval}" in
yes) fft=true ;;
no) fft=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-fft) ;;
esac],[fft=false])
AC_ARG_ENABLE(pd_example,
[ --enable-pd_example Compile the Pure Data external example],
[case "${enableval}" in
yes) pd_example=true ;;
no) pd_example=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-pd_external) ;;
esac],[pd_example=false])
AC_ARG_ENABLE(simpletest,
[ --enable-simpletest Compile the 'simpletest' example],
[case "${enableval}" in
yes) simpletest=true ;;
no) simpletest=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-simpletest) ;;
esac],[simpletest=false])
# libtool version: current:revision:age
#
# If the library source code has changed at all since the last update, then
# increment revision (`c:r:a' becomes `c:r+1:a').
#
# If any interfaces have been added, removed, or changed since the last update,
# increment current, and set revision to 0.
#
# If any interfaces have been added since the last public release, then
# increment age.
#
# If any interfaces have been removed since the last public release, then set
# age to 0.
XTRACT_SO_VERSION=0:0:0
CFLAGS="$CFLAGS -pedantic -ansi -Wall -std=c99"
LDFLAGS="$LDFLAGS -lm"
AC_ARG_WITH(pd_dir,
[ --with-pd-dir=path pd header path (default=/usr/local/include) ],
[
CFLAGS="$CFLAGS -I$withval"
echo
echo "pd dir is $withval"
echo
])
AC_ARG_WITH(fftw3_dir,
[ --with-fftw3-dir=path fftw3 header path (default=/usr/local/include) ],
[
CFLAGS="$CFLAGS -I$withval"
echo
echo "fftw3 dir is $withval"
echo
])
dnl Are we building with fftw?
if [[ "$fft" = "true" ]] ; then
LDFLAGS="$LDFLAGS -lfftw3f"
AC_DEFINE([BUILD_FFT], [1], [Build the fft functions])
AC_CHECK_HEADER(fftw3.h, [have_fftw3_hdr=yes ], [
have_pd_hdr=no
echo
echo "no fftw3.h header found. try with option --with-fftw3-dir=/path/to/fftw3/header"
echo
exit
])
fi
AM_CONDITIONAL(BUILD_FFT, test "x${fft}" = 'xtrue')
dnl are we building the simpletest example
if [[ "$simpletest" = "true" ]] ; then
AC_DEFINE([BUILD_SIMPLETEST], [1], [Build the simpletest example])
fi
AM_CONDITIONAL(BUILD_SIMPLETEST, test "x${simpletest}" = 'xtrue')
dnl Are we building the PD examples?
if [[ "$pd_example" = "true" ]] ; then
PD_SOURCES="xtract~.c"
AC_DEFINE([BUILD_PD_EXAMPLE], [1], [Build the pd example])
AC_CHECK_HEADER(m_pd.h, [have_pd_hdr=yes ], [
have_pd_hdr=no
echo
echo "no m_pd.h header found. try with option --with-pd-dir=/path/to/pd/src"
echo
exit
])
fi
AM_CONDITIONAL(BUILD_PD_EXAMPLE, test "x${pd_example}" = 'xtrue')
dnl Enable debugging (no)
AC_ARG_ENABLE(debug,
[ --enable-debug[[=value]] compile with debug [[default=no]]],
with_debug="yes",
with_debug="no")
if test "$with_debug" = "yes"
then
AC_DEFINE(DEBUG,1,[Define to enable debug])
CFLAGS="-O0 -ggdb -g -pedantic -ansi -Wall"
fi
dnl ------------------------------------------
dnl ---- do some magic to gues the host opsys
dnl ---- taken from libvorbis configure.in
dnl ------------------------------------------
dnl AC_CANONICAL_HOST
dnl AC_SUBST(PD_CFLAGS,"$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1")
dnl AC_SUBST(PD_LDFLAGS,"$PD_LDFLAGS -shared")
dnl pd_ldflags="$PD_LDFLAGS -L/usr/local/lib -ldl"
if test -z "$GCC"; then
case $host in
*-*-irix*)
dnl If we're on IRIX, we wanna use cc even if gcc
dnl is there (unless the user has overriden us)...
if test -z "$CC"; then
CC=cc
fi
;;
sparc-sun-solaris*)
PD_CFLAGS="-xO4 -fast -w -fsimple -native -xcg92"
;;
*)
PD_CFLAGS="-O"
;;
esac
else
case $host in
*86-*-linux*)
PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes"
PD_LDFLAGS="$PD_LDFLAGS -shared -export_dynamic"
dnl we could test for bad glibc here, but don't
PD_SUFFIX=pd_linux
;;
powerpc-*-linux*)
PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes"
PD_LDFLAGS="$PD_LDFLAGS -shared"
PD_SUFFIX=pd_linux
;;
*-*-linux*)
PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -fPIC"
PD_LDFLAGS="$PD_LDFLAGS -shared -export_dynamic"
PD_SUFFIX=pd_linux
;;
sparc-sun-*)
echo "YOU HAVE A SPARC STATION, not setting any flags, not supported yet"
;;
*86-*-darwin*)
PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes"
PD_LDFLAGS="$PD_LDFLAGS -dynamiclib -mmacosx-version-min=10.3 -undefined dynamic_lookup -single_module"
PD_SUFFIX=pd_darwin
;;
*-*-darwin*)
PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes"
PD_LDFLAGS="$PD_LDFLAGS -bundle -arch ppc -undefined suppress -flat_namespace"
PD_SUFFIX=pd_darwin
;;
*)
dnl assume unix
PD_CFLAGS="$PD_CFLAGS -DUNIX -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1"
PD_LDFLAGS="$PD_LDFLAGS -shared"
PD_SUFFIX=pd_linux
;;
esac
fi
PD_CFLAGS="$PD_CFLAGS -DPD"
AC_SUBST(PD_CFLAGS)
AC_SUBST(PD_LDFLAGS)
AC_SUBST(PD_SUFFIX)
AC_SUBST(PD_SOURCES)
AC_CONFIG_FILES([doc/documentation.doxygen
libxtract.pc])
AC_OUTPUT(Makefile src/Makefile xtract/Makefile doc/Makefile examples/Makefile examples/puredata/Makefile examples/simpletest/Makefile)
echo
echo "**************************************************************"
echo
echo "Summary:"
echo
dnl echo you are using the ${host} architecture
if test "$fft" = "true"; then
echo "fft: yes (using fftw3f)"
else
echo "fft: no (not using fftw3, no fft functions)"
fi
if test "$simpletest" = "true"; then
echo "simpletest example: yes"
else
echo "simpletest example: no"
fi
if test "$pd_example" = "true"; then
echo "PD external: yes"
echo
echo "The PD help files will be installed in:"
echo ${prefix}"/lib/doc/5.reference/xtract/"
echo "You must make sure that this is in your PD help path"
else
echo "PD external: no"
fi
echo
echo "**************************************************************"
echo
echo Configuration completed successfully. Type \'make\' to build ${PACKAGE}
echo
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