configure.in

linear time－frequency toolbox

dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.59)

AC_INIT([ltfat], [0.99], [[e-mail]])
AC_CONFIG_SRCDIR([src])
AC_CONFIG_AUX_DIR(config)
AM_CONFIG_HEADER(config.h)

AM_INIT_AUTOMAKE

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_RANLIB
#AC_PROG_LIBTOOL

dnl Check for mkoctfile and mex
AC_CHECK_PROG(MKOCTFILE,mkoctfile,mkoctfile)
#test -z "$MKOCTFILE" && AC_MSG_WARN([no mkoctfile found on path])
AC_CHECK_PROG(MEX,mex,mex)

# Checks for libraries.

# Checks for FFTW header and library.

# Installed fftw library, if any.
FFTW_LIBS=''
AC_SUBST(FFTW_LIBS)

AC_ARG_WITH(fftw, 
  [  --without-fftw          use included fftpack instead of installed fftw],
  with_fftw=$withval, with_fftw=yes)

if test "$with_fftw" = "yes"; then
  have_fftw3_header=no
  with_fftw3=no
#  AC_CHECK_HEADER(fftw3.h, [have_fftw3_header=yes; break])
#  if test "$have_fftw3_header" = yes; then
  AC_CHECK_LIB(fftw3, fftw_plan_dft_1d, [FFTW_LIBS="-lfftw3"; with_fftw3=yes
])
#  fi
fi

if test "$with_fftw" = yes && test "$with_fftw3" = yes; then
  FFT_DIR=''
  AC_DEFINE(HAVE_FFTW3, 1, [Define if the FFTW3 library is used.])
fi


# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h strings.h unistd.h complex.h])

# Checks for typedefs, structures, and compiler characteristics.
#AC_C_CONST
#AC_TYPE_SIZE_T
#AC_HEADER_STDBOOL

# Checks for library functions.
#AC_FUNC_ERROR_AT_LINE
#AC_FUNC_MALLOC
#AC_FUNC_REALLOC
#AC_TYPE_SIGNAL
#AC_CHECK_FUNCS(bzero memset, break)

AC_CONFIG_FILES([Makefile oct/Makefile src/Makefile])
AC_OUTPUT