dnl Process this file with autoconf to produce a configure script.
AC_INIT(include/hamlib/rig.h)
# version code:
V_MAJOR=1
V_MINOR=1.0
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)
AC_SUBST(hamlibdocdir)
hamlibdocdir=$datadir/doc/hamlib

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
AC_AIX
AC_MINIX
AC_ISC_POSIX

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

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h unistd.h)

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.

AC_CHECK_LIB(intl,gettext)
AC_CHECK_LIB(nsl,gethostbyaddr)
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 usleep select strerror)


dnl initialize libtool
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL

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

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

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_OUTPUT( ft747/Makefile ft847/Makefile icom/Makefile aor/Makefile \
			Makefile include/Makefile include/hamlib/Makefile src/Makefile \
			tests/Makefile doc/Makefile )