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AX_NOT_ENABLE_FRAME_POINTER ([shellvar])
0.5.57 : guidod
add --enable-frame-pointer option, the default will add the gcc --fomit-frame-pointer option to the shellvar (per default CFLAGS) and remove the " -g " debuginfo option from it. In other words, the default is "--disable-frame-pointer"
@: guidod@gmx.de @$Id: $
AC_DEFUN([AX_NOT_ENABLE_FRAME_POINTER],[dnl
AS_VAR_PUSHDEF([VAR],[enable_frame_pointer])dnl
AC_MSG_CHECKING([m4_ifval($1,$1,CFLAGS) frame-pointer])
AC_ARG_ENABLE([frame-pointer], AC_HELP_STRING(
[--enable-frame-pointer],[enable callframe generation for debugging]))
case ".$VAR" in
.|.no|.no,*) test ".$VAR" = "." && VAR="no"
m4_ifval($1,$1,CFLAGS)=`echo dnl
" $m4_ifval($1,$1,CFLAGS) " | sed -e 's/ -g / /'`
if test ".$GCC" = ".yes" ; then
m4_ifval($1,$1,CFLAGS)="$m4_ifval($1,$1,CFLAGS) -fomit-frame-pointer"
AC_MSG_RESULT([$VAR, -fomit-frame-pointer added])
else
AC_MSG_RESULT([$VAR, -g removed])
fi ;;
*) AC_MSG_RESULT([$VAR, kept]) ;;
esac
AS_VAR_POPDEF([VAR])dnl
])