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

AC_INIT(mbusd, 0.2.3)
AM_INIT_AUTOMAKE([foreign])
AM_CONFIG_HEADER(config.h)

AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_STDC
AC_HEADER_STDC
AM_PROG_LIBTOOL

AC_CONFIG_MACRO_DIR([m4])

dnl Checks for programs.
dnl Checks for libraries.
dnl Checks for header files.
dnl Checks for typedefs, structures, and compiler characteristics.
dnl Checks for library functions.
AC_CHECK_LIB(util, uu_lock, ,
               AC_MSG_WARN("Function uu_lock() is not found in libutil. UUCP locking switched off!"))
dnl Checks for Additional stuffs.
AC_CHECK_FUNCS(daemon)
AC_CHECK_FUNCS(cfsetspeed, ,
  [AC_CHECK_FUNCS(cfsetispeed, ,
    [AC_MSG_ERROR("Both cfsetspeed() and cfsetispeed() functions not found!")])])
AC_CHECK_FUNCS(cfmakeraw)

dnl Set PACKAGE SOURCE DIR in config.h.
packagesrcdir=`cd $srcdir && pwd`

dnl Set PACKAGE PREFIX
if test "x${prefix}" = "xNONE"; then
  packageprefix=${ac_default_prefix}
else
  packageprefix=${prefix}
fi

dnl Set PACKAGE DATA & DOC DIR
packagedatadir=share/${PACKAGE}
packagedocdir=doc/${PACKAGE}

dnl Set PACKAGE DIRS in config.h.
packagepixmapsdir=${packagedatadir}/pixmaps
packagehelpdir=${packagedatadir}/help
packagemenudir=${packagedatadir}

dnl Subst PACKAGE_DATA_DIR.
NO_PREFIX_PACKAGE_DATA_DIR="${packagedatadir}"
AC_SUBST(NO_PREFIX_PACKAGE_DATA_DIR)
PACKAGE_DATA_DIR="${packageprefix}/${packagedatadir}"
AC_SUBST(PACKAGE_DATA_DIR)

dnl Subst PACKAGE_DOC_DIR.
NO_PREFIX_PACKAGE_DOC_DIR="${packagedocdir}"
AC_SUBST(NO_PREFIX_PACKAGE_DOC_DIR)
PACKAGE_DOC_DIR="${packageprefix}/${packagedocdir}"
AC_SUBST(PACKAGE_DOC_DIR)

dnl Subst PACKAGE_PIXMAPS_DIR.
NO_PREFIX_PACKAGE_PIXMAPS_DIR="${packagepixmapsdir}"
AC_SUBST(NO_PREFIX_PACKAGE_PIXMAPS_DIR)
PACKAGE_PIXMAPS_DIR="${packageprefix}/${packagepixmapsdir}"
AC_SUBST(PACKAGE_PIXMAPS_DIR)

dnl Subst PACKAGE_HELP_DIR.
NO_PREFIX_PACKAGE_HELP_DIR="${packagehelpdir}"
AC_SUBST(NO_PREFIX_PACKAGE_HELP_DIR)
PACKAGE_HELP_DIR="${packageprefix}/${packagehelpdir}"
AC_SUBST(PACKAGE_HELP_DIR)

dnl Subst PACKAGE_MENU_DIR.
NO_PREFIX_PACKAGE_MENU_DIR="${packagemenudir}"
AC_SUBST(NO_PREFIX_PACKAGE_MENU_DIR)
PACKAGE_MENU_DIR="${packageprefix}/${packagemenudir}"
AC_SUBST(PACKAGE_MENU_DIR)

AC_DEFINE_UNQUOTED(PACKAGE_DATA_DIR, "${packageprefix}/${packagedatadir}", "")
AC_DEFINE_UNQUOTED(PACKAGE_DOC_DIR, "${packageprefix}/${packagedocdir}", "")
AC_DEFINE_UNQUOTED(PACKAGE_PIXMAPS_DIR, "${packageprefix}/${packagepixmapsdir}", "")
AC_DEFINE_UNQUOTED(PACKAGE_HELP_DIR, "${packageprefix}/${packagehelpdir}", "")
AC_DEFINE_UNQUOTED(PACKAGE_MENU_DIR, "${packageprefix}/${packagemenudir}", "")
AC_DEFINE_UNQUOTED(PACKAGE_SOURCE_DIR, "${packagesrcdir}", "")

AC_ARG_ENABLE([trxctl],
    AS_HELP_STRING([--disable-trxctl], [Disable RS-232 to RS-485 converter data direction control support]))

AS_IF([test "x$enable_trxctl" != "xno"], [
  AC_DEFINE([TRXCTL], "", "")
])

AC_OUTPUT([
Makefile
src/Makefile
doc/Makefile
doc/mbusd.8
])