configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/pnpdump.c)
AC_REVISION($Revision: 0.5 $)
AM_INIT_AUTOMAKE(isapnptools, 1.27)
AM_CONFIG_HEADER(include/config.h)

dnl Checks for programs.
# AC_PROG_CXX
AC_PROG_AWK
AC_PROG_CC
AC_PROG_LIBTOOL

dnl for executable extensions
AC_EXEEXT

dnl other support programs
AM_PROG_LEX
#AC_DECL_YYTEXT
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB

dnl Checks for libraries.

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

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

dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_SUBST(LIBOBJS) # Shouldn't be necessary ?
#AC_FUNC_ALLOCA
#AC_FUNC_MALLOC
#AC_FUNC_MEMCMP
#AC_FUNC_REALLOC
AC_CHECK_FUNCS(strncmp) # For getopt if required
AC_CHECK_FUNCS(strdup strerror strtol strtoul nanosleep sched_setscheduler snprintf strncasecmp getdelim memcmp)
AC_CHECK_FUNCS(iopl ioperm usleep delay _sleep2)
AC_CHECK_FUNCS([alarm])
AC_CHECK_FUNCS([memset])
dnl check for getopt in standard library
AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] ) 

AC_ARG_ENABLE(
	realtime,
        [  --enable-realtime       enable realtime scheduling (default=yes)],
	if test "$enableval" = yes
	then	
		AC_DEFINE(REALTIME,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-realtime\; use --help to show usage")
		fi
	fi,
	AC_DEFINE(REALTIME,1)
)

AC_ARG_ENABLE(
	proc,
        [  --enable-proc           enable resource checks using /proc data (default=yes)],
	if test "$enableval" = yes
	then	
		AC_DEFINE(HAVE_PROC,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-proc\; use --help to show usage")
		fi
	fi,
	AC_DEFINE(HAVE_PROC,1) dnl
	enable_proc=yes
)

AC_ARG_ENABLE(
	pci,
        [  --enable-pci            enable pci resource checks (default=yes)],
	if test "$enableval" = yes
	then	
		if test "$enable_proc" = yes
		then
			AC_DEFINE(ENABLE_PCI,1)
		else
			AC_MSG_WARN("Cannot --enable-pci without --enable-proc")
		fi
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-pci\; use --help to show usage")
		fi
	fi,
	if test "$enable_proc" = yes
	then
		AC_DEFINE(ENABLE_PCI,1)
	else
		AC_MSG_WARN("--disable-proc implies --disable-pci")
	fi
)

AC_ARG_ENABLE(
      onreserr,
      [  --enable-onreserr       enable abort on resource dump error (default=no)],
	if test $enableval = yes
	then	
		AC_DEFINE(ABORT_ONRESERR,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-onreserr\; use --help to show usage")
		fi
	fi
)

AC_ARG_ENABLE(
      always-report-activation,
      [  --enable-always-report-activation  enable report activation regardless of (NAME ..) in isapnp (default=no)],
	if test $enableval = yes
	then	
		AC_DEFINE(ALWAYSREPORTACTIVATION,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-always-report-activation\; use --help to show usage")
		fi
	fi
)

AC_ARG_ENABLE(
      debug,
      [  --enable-debug          enable debug code (default=no)],
	if test $enableval = yes
	then	
		AC_DEFINE(DEBUG,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-debug\; use --help to show usage")
		fi
	fi
)

AC_ARG_ENABLE(
      tag-debug,
      [  --enable-tag-debug      enable tag debugging code (default=no)],
	if test $enableval = yes
	then	
		AC_DEFINE(TAG_DEBUG,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-tag-debug\; use --help to show usage")
		fi
	fi
)

AC_ARG_ENABLE(
      validate,
      [  --enable-validate       enable validation (default=yes)],
	if test $enableval = yes
	then	
		AC_DEFINE(WANT_TO_VALIDATE,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-validate\; use --help to show usage")
		fi
	fi,
	AC_DEFINE(WANT_TO_VALIDATE,1)
)

AC_ARG_ENABLE(
      dumpaddr,
      [  --enable-dumpaddr       enable additional pnpdump output to show every valid address setting (default=no)],
	if test $enableval = yes
	then	
		AC_DEFINE(DUMPADDR,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-dumpaddr\; use --help to show usage")
		fi
	fi
)

AC_ARG_ENABLE(
      gonefile,
      [  --enable-gonefile       set the location of the resources already used file (default="/etc/isapnp.gone")],
	AC_DEFINE_UNQUOTED(GONEFILE,"$enableval")
)

AC_ARG_ENABLE(
      sfn,
      [  --enable-sfn            enable short file names, assumes source files have been renamed (default=no)],
	if test $enableval = yes
	then	
		AC_DEFINE(HAVE_SFN,1)
	else
		if test "$enableval" != no
		then
			AC_MSG_ERROR("Invalid value for --enable-sfn\; use --help to show usage")
		fi
	fi
)

AC_ARG_ENABLE(
	static,
	[  --enable-static         compile to static binaries (default=no)],
	if test $enableval = yes
	then	
		[LDFLAGS="$LDFLAGS -static"]
	fi
)

AC_OUTPUT(include/Makefile include/isapnp/Makefile src/Makefile demos/Makefile doc/Makefile Makefile)