gforth/configure.in - diff

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version 1.195, 2007/07/03 21:41:29	version 1.197, 2007/12/04 14:55:03
Line 619 AC_MSG_RESULT($MAYBE_UNUSED)	Line 619 AC_MSG_RESULT($MAYBE_UNUSED)

#try if m4 understands -s	#try if m4 understands -s
AC_MSG_CHECKING([how to invoke m4])	AC_MSG_CHECKING([how to invoke m4])
if m4 -s /dev/null; then	if m4 -s /dev/null >/dev/null 2>&1; then
M4="m4 -s"	M4="m4 -s"
else	else
M4=m4	M4=m4
Line 799 dnl Checks for library functions	Line 799 dnl Checks for library functions
dnl This check is just for making later checks link with libm.	dnl This check is just for making later checks link with libm.
dnl using sin here is no good idea since it is built-into gcc and typechecked	dnl using sin here is no good idea since it is built-into gcc and typechecked
AC_CHECK_LIB(m,asin)	AC_CHECK_LIB(m,asin)
	AC_CHECK_LIB(ltdl,lt_dlinit)
AC_CHECK_LIB(dl,dlopen)	AC_CHECK_LIB(dl,dlopen)
dnl check for libffi 2.x	dnl check for libffi 2.x
AC_CHECK_LIB(ffi,ffi_call)	AC_CHECK_LIB(ffi,ffi_call)