dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/gsmdecode.c)
VER=`cat ${srcdir}/VERSION`
AC_MSG_RESULT(Begining autoconfiguration process for gsmdecode-$VER...)

AC_CONFIG_AUX_DIR(config)
AC_CANONICAL_SYSTEM

dnl we use automake
AM_INIT_AUTOMAKE(gsmdecode, $VER)
AM_CONFIG_HEADER(config.h)
dnl for --enable-maintainer-mode fun use:
dnl AM_MAINTAINER_MODE 
dnl we use automake anyway...no need for AC_CONFIG_HEADER
dnl AC_CONFIG_HEADER(config.h)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_C_CONST
dnl
dnl Use these compiler flags if we have gcc.
dnl
if test $ac_cv_prog_gcc = yes; then
  CCOPTS='-O2 -Wall'
  CFLAGS="$CCOPTS"
fi
test "x$prefix" != "xNONE" || prefix="/usr/local"
test "x$exec_prefix" != "xNONE" || exec_prefix="${prefix}"
dnl AC_CHECK_LIB(nsl, gethostbyname)

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(sys/time.h unistd.h string.h)

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

dnl Checks for library functions.
AC_FUNC_MEMCMP

AC_TYPE_SIGNAL
dnl If size_t is not defined, define size_t to be unsigned. 
AC_TYPE_SIZE_T 
dnl If uid_t is not defined, define uid_t to be int and gid_t to be int.
AC_TYPE_UID_T

dnl check if we are on a bigendian b0x
dnl We dont check for this because autoconf maintainers are pussies and
dnl yell a warning everytime. Guys, introduce AC_C_BIGENDIAN_CROSS for
dnl gods sake!
dnl AC_C_BIGENDIAN

AC_CHECK_FUNCS(gettimeofday memcpy strchr)
dnl FIXME: repair this later
dnl SNPRINTF=''
dnl AC_CHECK_FUNC(snprintf, AC_DEFINE(HAVE_SNPRINTF), SNPRINTF='snprintf.o')
dnl AC_SUBST(SNPRINTF)

AC_ARG_ENABLE(debug,
[  --enable-debug          Enable debug information],
	AC_DEFINE(GSMSP_DEBUG, 1, [Debug infos])
)

B=`eval echo ${bindir}` ; B=`eval echo ${B}`
D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
AC_OUTPUT(Makefile src/Makefile)

dnl Just to show the correct values...

echo "gsmdecode has been configured with the following options:"
echo "                 User binaries: $B"
echo ""
echo "              Host: ${host}"
echo "          Compiler: ${CC}"
echo "    Compiler flags: ${CFLAGS}"
echo "Preprocessor flags: ${CPPFLAGS}"
echo "      Linker flags: ${LDFLAGS}"
echo "         Libraries: ${LIBS}"
echo "Configuration complete. Now type: make; src/gsmdecode -x <example_sms2.xml"