Optional Features:
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
- --enable-cocoa-experimental-ctrl-g enable experimental improved ctrl-g recognition
- --disable-ns-self-contained disable self contained build under NS
+ --enable-cocoa-experimental-ctrl-g
+ enable experimental improved ctrl-g recognition
+ --disable-ns-self-contained
+ disable self contained build under NeXTstep
--enable-asserts compile code with asserts enabled
--enable-maintainer-mode
enable make rules and dependencies not useful (and
# Check whether --with-gcc was given.
if test "${with_gcc+set}" = set; then
withval=$with_gcc; { { echo "$as_me:$LINENO: error: --with-gcc has been removed. Set the \`CC' environment
- variable to specify a compiler." >&5
+variable to specify a compiler." >&5
echo "$as_me: error: --with-gcc has been removed. Set the \`CC' environment
- variable to specify a compiler." >&2;}
+variable to specify a compiler." >&2;}
{ (exit 1); exit 1; }; }
fi
# Check whether --enable-cocoa-experimental-ctrl-g was given.
if test "${enable_cocoa_experimental_ctrl_g+set}" = set; then
- enableval=$enable_cocoa_experimental_ctrl_g; EN_COCOA_EXPERIMENTAL_CTRL_G=yes
+ enableval=$enable_cocoa_experimental_ctrl_g; EN_COCOA_EXPERIMENTAL_CTRL_G=$enableval
else
EN_COCOA_EXPERIMENTAL_CTRL_G=no
fi
# Check whether --enable-ns-self-contained was given.
if test "${enable_ns_self_contained+set}" = set; then
- enableval=$enable_ns_self_contained; EN_NS_SELF_CONTAINED=no
+ enableval=$enable_ns_self_contained; EN_NS_SELF_CONTAINED=$enableval
else
EN_NS_SELF_CONTAINED=yes
fi
# endif
#endif
+#include <limits.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
isn't worth using anyway. */
alarm (60);
- for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
- continue;
- time_t_max--;
- if ((time_t) -1 < 0)
- for (time_t_min = -1; (time_t) (time_t_min * 2) < 0; time_t_min *= 2)
- continue;
+ for (;;)
+ {
+ t = (time_t_max << 1) + 1;
+ if (t <= time_t_max)
+ break;
+ time_t_max = t;
+ }
+ time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max;
+
delta = time_t_max / 997; /* a suitable prime number */
for (i = 0; i < N_STRINGS; i++)
{
&& mktime_test ((time_t) (60 * 60 * 24))))
return 1;
- for (j = 1; 0 < j; j *= 2)
+ for (j = 1; ; j <<= 1)
if (! bigtime_test (j))
return 1;
- if (! bigtime_test (j - 1))
+ else if (INT_MAX / 2 < j)
+ break;
+ if (! bigtime_test (INT_MAX))
return 1;
}
return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ());
dnl Can remove these in Emacs 24.
AC_ARG_WITH([gtk],,
- AC_MSG_ERROR([--with-gtk has been removed. Use --with-x-toolkit to
-specify a toolkit.]),,)
+ [AC_MSG_ERROR([--with-gtk has been removed. Use --with-x-toolkit to
+specify a toolkit.])],,)
AC_ARG_WITH([gcc],,
- AC_MSG_ERROR([--with-gcc has been removed. Set the `CC' environment
- variable to specify a compiler.]),,)
+ [AC_MSG_ERROR([--with-gcc has been removed. Set the `CC' environment
+variable to specify a compiler.])],,)
AC_ARG_WITH([pkg-config-prog],dnl
[AS_HELP_STRING([--with-pkg-config-prog=PATH],
fi
AC_ARG_ENABLE(cocoa-experimental-ctrl-g,
-[ --enable-cocoa-experimental-ctrl-g enable experimental improved ctrl-g recognition],
- EN_COCOA_EXPERIMENTAL_CTRL_G=yes,
+[AS_HELP_STRING([--enable-cocoa-experimental-ctrl-g],
+ [enable experimental improved ctrl-g recognition])],
+ EN_COCOA_EXPERIMENTAL_CTRL_G=$enableval,
EN_COCOA_EXPERIMENTAL_CTRL_G=no)
AC_ARG_ENABLE(ns-self-contained,
-[ --disable-ns-self-contained disable self contained build under NS],
- EN_NS_SELF_CONTAINED=no,
+[AS_HELP_STRING([--disable-ns-self-contained],
+ [disable self contained build under NeXTstep])],
+ EN_NS_SELF_CONTAINED=$enableval,
EN_NS_SELF_CONTAINED=yes)
AC_ARG_ENABLE(asserts,