dnl Process this file with autoconf to produce a configure script.
AC_INIT
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE(cmph, 2.0)
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
LT_INIT
AC_SYS_EXTRA_LARGEFILE
if test "x$ac_cv_sys_largefile_CFLAGS" = "xno" ; then
	ac_cv_sys_largefile_CFLAGS=""
fi
if test "x$ac_cv_sys_largefile_LDFLAGS" = "xno" ; then
	ac_cv_sys_largefile_LDFLAGS=""
fi
if test "x$ac_cv_sys_largefile_LIBS" = "xno" ; then
	ac_cv_sys_largefile_LIBS=""
fi
CFLAGS="$ac_cv_sys_largefile_CFLAGS $CFLAGS"
LDFLAGS="$ac_cv_sys_largefile_LDFLAGS $LDFLAGS"
LIBS="$LIBS $ac_cv_sys_largefile_LIBS"

dnl Checks for headers
AC_CHECK_HEADERS([getopt.h math.h])

dnl Checks for libraries.
LT_LIB_M  
LDFLAGS="$LIBM $LDFLAGS"
CFLAGS="-Wall"

AC_PROG_CXX
CXXFLAGS="-Werror -Wall -Wno-unused-function -DNDEBUG -O3 -fomit-frame-pointer $CXXFLAGS"
AC_ENABLE_CXXMPH
if test x$cxxmph = xtrue; then
  AC_COMPILE_STDCXX_0X
  if test x$ac_cv_cxx_compile_cxx0x_native = "xno"; then
    if test x$ac_cv_cxx_compile_cxx0x_cxx = "xyes"; then
      CXXFLAGS="$CXXFLAGS -std=c++0x"
    elif test x$ac_cv_cxx_compile_cxx0x_gxx = "xyes"; then
      CXXFLAGS="$CXXFLAGS -std=gnu++0x"
    else
      AC_MSG_ERROR("cxxmph demands a working c++0x compiler.")
    fi
  fi
  AC_SUBST([CXXMPH], "cxxmph")
fi

PKG_CHECK_MODULES([CHECK], [check >= 0.9.8]) 
if test "x$CHECK_LIBS" = "x" ; then
  AC_MSG_WARN([Testing library not found, make check will fail.])
fi
AC_SUBST(CHECK_LIBS)
AC_SUBST(CHECK_CFLAGS)

AC_CHECK_SPOON
AC_CONFIG_FILES([Makefile src/Makefile cxxmph/Makefile tests/Makefile examples/Makefile man/Makefile cmph.pc])
AC_OUTPUT