| test "$enable_force_ll" = "no"|| |
test "$enable_force_ll" = "no"|| |
| AC_DEFINE(FORCE_LL,,[Define if you want to use explicit long long declarations for better performance (does not work with all GCC versions on all machines)]) |
AC_DEFINE(FORCE_LL,,[Define if you want to use explicit long long declarations for better performance (does not work with all GCC versions on all machines)]) |
| |
|
| AC_ARG_ENABLE(gcc-pr15242-workaround, |
|
| AC_HELP_STRING([--disable-gcc-pr15242-workaround],[Disables |
|
| dynamic code generation on some versions of gcc |
|
| (slowdown~2 on Athlon) and causes slower building |
|
| of gforth (but gforth speedups) on others. |
|
| (default enabled)]), |
|
| ,enable_gcc_pr15242_workaround=yes) |
|
| test "$enable_gcc_pr15242_workaround" = "no"|| |
|
| AC_DEFINE(GCC_PR15242_WORKAROUND,,[Define if you want to get dynamic code |
|
| generation on gccs affected by PR15242]) |
|
| |
|
| AC_ARG_ENABLE(force-cdiv, |
AC_ARG_ENABLE(force-cdiv, |
| AC_HELP_STRING([--enable-force-cdiv], |
AC_HELP_STRING([--enable-force-cdiv], |
| [ Use the native C division - symmetric - instead of |
[ Use the native C division - symmetric - instead of |
| AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.]) |
AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.]) |
| AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) |
AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) |
| AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).]) |
AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).]) |
| |
AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)]) |
| |
|
| AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) |
AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) |
| AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
| AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
| AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST, |
AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST, |
| [number of registers in the default stack cache state for gforth-fast and gforth-native]) |
[number of registers in the default stack cache state for gforth-fast and gforth-native]) |
| |
|
| |
test x$GCC_PR15242_WORKAROUND = x || |
| |
AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND, |
| |
[force (1) or forbid (0) use of a workaround for a gcc performance bug]) |
| |
|
| |
dnl AC_DEFINE(GCC_PR15242_WORKAROUND,,[Define if you want to get dynamic code |
| |
dnl generation on gccs affected by PR15242]) |
| |
|
| |
|
| if test "${enable_force_ll+set}" = set; then |
if test "${enable_force_ll+set}" = set; then |
| ac_includes_default="$ac_includes_default |
ac_includes_default="$ac_includes_default |
| #include \"arch/generic/128bit.h\"" |
#include \"arch/generic/128bit.h\"" |
