configure.ac

Arithmetic for integers of almost unlimited size for C and C++. Developed and copyrighted by Ra

dnl ========================================================================
dnl
dnl	${srcdir}/configure.in
dnl
dnl ------------------------------------------------------------------------
dnl
dnl	$Id: configure.ac,v 2.3 2001/06/07 08:46:21 hamdy Exp $
dnl
dnl ========================================================================

AC_INIT(libI, 2.1pre2, [e-mail])
AC_CONFIG_SRCDIR(.LIBI_SRC_DIR)
AC_PREREQ(2.50)

AC_CONFIG_HEADERS(config.h)
AC_CANONICAL_TARGET

dnl
dnl	check for the `usual' tools
dnl
AC_PROG_CC
AC_CHECK_PROG(AR, ar, ar, :)
AC_PROG_RANLIB
AC_PROG_INSTALL


dnl
dnl	determine optimization flags
dnl
if test "$GCC" = "yes"; then
	CFLAGS="-Wall"
	OPT="-O2 -fomit-frame-pointer"
else
	CFLAGS=""
	OPT="-O"
fi
AC_SUBST(OPT)


dnl
dnl	determine the object sub-directory
dnl
case "$target_cpu" in

alpha)
	ARCHDIR="Alpha"
	;;

hppa*)
	ARCHDIR="HPPA"
	;;

i486)
	ARCHDIR="Intel486"
	;;

i586|i686)
	ARCHDIR="Intel586"
	;;

mips)
	ARCHDIR="Mips"
	;;

sparc)
	if test -x /usr/bin/arch && test "`/usr/bin/arch -k`" = "sun4u"; then
		ARCHDIR="Sparc8"
	else
		ARCHDIR="Sparc7"
	fi
	;;

*)
	ARCHDIR="Generic"
	;;
esac
AC_SUBST(ARCHDIR)


AC_CHECK_SIZEOF(long)


AC_CONFIG_FILES(Makefile, echo timestamp > stamp-h)
AC_OUTPUT