dnl Process this file with autoconf to produce a configure script.
AC_INIT(include/hamlib/rig.h)

# version code:
V_MAJOR=1
V_MINOR=1.2

AM_INIT_AUTOMAKE(hamlib, ${V_MAJOR}.${V_MINOR})
AM_CONFIG_HEADER(include/config.h)
AC_PREREQ(2.10)dnl              dnl Minimum Autoconf version required.
AC_ARG_PROGRAM

dnl directory for docs (html)
hamlibdocdir=$datadir/doc/hamlib
AC_SUBST(hamlibdocdir)

dnl Checks for programs.
AC_PROG_CC
AC_AIX
AC_ISC_POSIX
AC_MINIX
AM_PROG_CC_STDC
AC_PROG_GCC_TRADITIONAL

AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_LN_S

AC_PROG_CXX
AC_MSG_CHECKING(if you want to build C++ binding and demo)
AC_ARG_WITH(cxx-binding,
        [  --without-cxx-binding   do not build C++ binding and demo],
        [cf_with_cxx_binding=$withval],
        [cf_with_cxx_binding=$cf_with_cxx])
AC_MSG_RESULT($cf_with_cxx_binding)

AC_CHECK_PROG(RANLIB, ranlib, ranlib, :)
AC_CHECK_PROG(DLLTOOL, dlltool, dlltool, dlltool)
AC_CHECK_PROG(AS, as, as, as, as)
AC_CHECK_PROG(AR, ar, ar, ar, ar)
AC_CHECK_PROG(WINDRES, windres, windres, i686-pc-cygwin-windres)
AC_CYGWIN
AC_MINGW32
AC_EXEEXT
AC_OBJEXT

INCLUDES="${INCLUDES} -I\$(top_srcdir)/include -I\$(top_srcdir)/src"
CPPFLAGS="${CPPFLAGS} -D_GNU_SOURCE"
if test "${ac_cv_prog_gcc}" = "yes"; then
  CFLAGS="${CFLAGS} -Wall"
fi
if test "${ac_cv_prog_gxx}" = "yes"; then
  CXXFLAGS="${CXXFLAGS} -Wall"
fi

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h getopt.h)
AC_CHECK_HEADERS(sys/ioccom.h linux/ppdev.h sgtty.h term.h termio.h termios.h)
dnl AC_HEADER_STAT

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME

dnl Checks for libraries.

dnl AC_CHECK_LIB(intl,gettext)
dnl AC_CHECK_LIB(nsl,gethostbyaddr)
dnl AC_CHECK_LIB(socket,socket)
AC_CHECK_LIB(syslog,syslog)             # OS/2 needs this

dnl Replace `main' with a function in -lc:
AC_CHECK_LIB(c, main)
dnl Replace `main' with a function in -lm:
AC_CHECK_LIB(m, main)


dnl Checks for library functions.
AC_CHECK_FUNCS(atexit snprintf select strerror)
AC_CHECK_FUNCS(getopt_long,,LIBOBJS="$LIBOBJS getopt.o getopt1.o")
AC_CHECK_FUNCS(usleep,,LIBOBJS="$LIBOBJS usleep.o")


dnl initialize libtool
dnl Enable building of the convenience library
dnl and set LIBLTDL accordingly
AC_LIBLTDL_CONVENIENCE
dnl Substitute INCLTDL and LIBLTDL in the Makefiles
AC_SUBST(INCLTDL)
AC_SUBST(LIBLTDL)
dnl Check for dlopen support
AC_LIBTOOL_WIN32_DLL
AC_LIBTOOL_DLOPEN
dnl Configure libtool
AM_PROG_LIBTOOL
dnl Configure libltdl
AC_CONFIG_SUBDIRS(libltdl)

dnl if test "${enable_dynamic}" != "no"; then
dnl   AC_CHECK_HEADERS(dlfcn.h,
dnl   [AC_CHECK_LIB(dl,dlopen)
dnl   AC_CHECK_FUNCS(dlopen, , enable_dynamic=no)],
dnl    [enable_dynamic=no])
dnl fi

dnl Check if libgd-dev is installed, so we can enable rigmatrix

AC_ARG_ENABLE(rigmatrix,
[  --enable-rigmatrix	Generate rigmatrix tool (requires libgd)],
[case "${enableval}" in
	yes) wantrigmatrix=true ;;
	no)  wantrigmatrix=false ;;
	*) AC_MSG_ERROR(bad value ${enableval} for --enable-rigmatrix) ;;
	esac],[wantrigmatrix=false])

AM_CONDITIONAL(WANTRIGMATRIX, test x$wantrigmatrix = xtrue)

if test "x${wantrigmatrix}" != "xfalse"; then
AC_CHECK_HEADERS(gd.h,
  [AC_CHECK_LIB(gd,gdImageCreate)
  AC_CHECK_FUNCS(gdImageCreate, , enable_rigmatrix=no)],
   [enable_rigmatrix=no])
AC_CHECK_LIB(gd,png_write_data)
AC_CHECK_LIB(z,uncompress)
if test "${ac_cv_header_gd_h}" = "no"; then
  echo "disabling rigmatrix generation"
  RIGMATRIX=
else
  echo "enabling rigmatrix generation"
  RIGMATRIX=rigmatrix
fi
else
  echo "disabling rigmatrix generation"
  RIGMATRIX=
fi
AC_SUBST(RIGMATRIX)

dnl Check if linradio-toolkit includes are there, so we can enable WiNRADiO

AC_CHECK_HEADERS(linradio/radio_ioctl.h linradio/wrapi.h)
if test "${ac_cv_header_linradio_radio_ioctl_h}" = "no" -o \
					"${ac_cv_header_linradio_wrapi_h}" = "no"; then
  echo "disabling WiNRADiO receiver support"
  WINRADIOLNK=
  WINRADIODEPS=
  LIBWINRADIO=
  LTLIBWINRADIO=
else
  echo "enabling WiNRADiO receiver support"
  LIBWINRADIO=libhamlib-winradio.a
  LTLIBWINRADIO=libhamlib-winradio.la
  WINRADIOLNK="\"-dlopen\" \$(top_builddir)/winradio/${LTLIBWINRADIO}"
  WINRADIODEPS="\$(top_builddir)/winradio/${LTLIBWINRADIO}"
fi
AM_CONDITIONAL(WINRADIO, test x$LTLIBWINRADIO != x)
AC_SUBST(WINRADIOLNK)
AC_SUBST(WINRADIODEPS)
AC_SUBST(LIBWINRADIO)
AC_SUBST(LTLIBWINRADIO)


AC_SUBST(INCLUDES)

if test "${ac_cv_header_sys_socket_h}" = "no"; then
  echo "disabling NET port"
  NET=
else
  echo "enabling NET port"
  NET=net
fi
AC_SUBST(NET)

if test "${enable_shared}" = "no"; then
  enable_preload=yes
fi
if test "${enable_dynamic}" = "no" || test "${enable_preload}" = "yes"; then
  echo "preloading backends into DLL"
  DLL_PRELOAD="\$(PRELOADABLE_BACKENDS)"
else
  DLL_PRELOAD=""
fi
AC_SUBST(V_MAJOR)
AC_SUBST(V_MINOR)
AC_SUBST(DLL_PRELOAD)
AC_SUBST(LIBOBJS)

AC_OUTPUT([Makefile
include/Makefile
include/hamlib/Makefile
lib/Makefile
dummy/Makefile
yaesu/Makefile
icom/Makefile
aor/Makefile
kenwood/Makefile
winradio/Makefile
pcr/Makefile
alinco/Makefile
src/Makefile
c++/Makefile
tests/Makefile
doc/Makefile])