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

dnl Initialize autoconf and automake.  Version number here!
AC_INIT(rhythm_quantum.c)
AM_INIT_AUTOMAKE(rhythm_estimator, 0.1)
AC_CANONICAL_HOST
AM_MAINTAINER_MODE

# I don't use libtool.  This is only a hack because automake wants
# libtool, and only for installation...  Works for automake 1.4, BTW.
LIBTOOL="\$(SHELL) \$(top_builddir)/libtoolkludge"
AC_SUBST(LIBTOOL)

dnl Look for Pd.
AC_PREFIX_PROGRAM(pd)
PDDIR=$prefix/lib/pd
AC_ARG_WITH(pddir,
[  --with-pddir=...        enter absolute path to Pd (PDPREFIX/lib/pd by default)],
   [if expr x"$withval" : "x/" >/dev/null; then
      PDDIR=$withval
      AC_MSG_RESULT(Installing Pd files in $PDDIR.)
   else
      AC_MSG_ERROR(Illegal value given to --with-pddir.  Give an absolute path.)
   fi]
)
AC_SUBST(PDDIR)

dnl FIXME check that $PDDIR/src/m_pd.h exists!

dnl Checks for programs.
AC_PROG_CC
AC_PROG_LD
AC_PROG_INSTALL

dnl Checks for libraries.
AC_CHECK_LIB(c, printf)
AC_CHECK_LIB(m, sin)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(string.h)

dnl Checks for typedefs, structures, and compiler characteristics.

dnl Checks for library functions.

dnl Output the makefile and version information file.
AC_OUTPUT(Makefile version.h)