Add cross-compilation defaults to most AC_TRY_RUN values. The
supplied values are the most "normal" or "common" values found for
recent 32 bit machines. This now seems to work to build Python 2.2
for the ARM processor used on the iPAQ.
diff --git a/configure.in b/configure.in
index f3da85a..32147bf 100644
--- a/configure.in
+++ b/configure.in
@@ -380,6 +380,7 @@
CC="$CC -OPT:Olimit=0"
AC_TRY_RUN([int main() { return 0; }],
ac_cv_opt_olimit_ok=yes,
+ ac_cv_opt_olimit_ok=no,
ac_cv_opt_olimit_ok=no)
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_opt_olimit_ok)
@@ -395,6 +396,7 @@
CC="$CC -Olimit 1500"
AC_TRY_RUN([int main() { return 0; }],
ac_cv_olimit_ok=yes,
+ ac_cv_olimit_ok=no,
ac_cv_olimit_ok=no)
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_olimit_ok)
@@ -468,21 +470,21 @@
AC_TYPE_UID_T
# Sizes of various common basic types
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(void *)
-AC_CHECK_SIZEOF(char)
-AC_CHECK_SIZEOF(short)
-AC_CHECK_SIZEOF(float)
-AC_CHECK_SIZEOF(double)
-AC_CHECK_SIZEOF(fpos_t)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+AC_CHECK_SIZEOF(void *, 4)
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(float, 4)
+AC_CHECK_SIZEOF(double, 8)
+AC_CHECK_SIZEOF(fpos_t, 4)
AC_MSG_CHECKING(for long long support)
have_long_long=no
AC_TRY_COMPILE([], [long long x; x = (long long)0;], AC_DEFINE(HAVE_LONG_LONG) have_long_long=yes)
AC_MSG_RESULT($have_long_long)
if test "$have_long_long" = yes ; then
-AC_CHECK_SIZEOF(long long)
+AC_CHECK_SIZEOF(long long, 8)
fi
AC_MSG_CHECKING(for uintptr_t support)
@@ -490,7 +492,7 @@
AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], AC_DEFINE(HAVE_UINTPTR_T) have_uintptr_t=yes)
AC_MSG_RESULT($have_uintptr_t)
if test "$have_uintptr_t" = yes ; then
-AC_CHECK_SIZEOF(uintptr_t)
+AC_CHECK_SIZEOF(uintptr_t, 4)
fi
# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
@@ -504,7 +506,10 @@
if (!f) exit(1);
fprintf(f, "%d\n", sizeof(off_t));
exit(0);
-}], ac_cv_sizeof_off_t=`cat conftestval`, ac_cv_sizeof_off_t=0)
+}],
+ac_cv_sizeof_off_t=`cat conftestval`,
+ac_cv_sizeof_off_t=0,
+ac_cv_sizeof_off_t=4)
])
AC_MSG_RESULT($ac_cv_sizeof_off_t)
AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
@@ -530,7 +535,10 @@
if (!f) exit(1);
fprintf(f, "%d\n", sizeof(time_t));
exit(0);
-}], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
+}],
+ac_cv_sizeof_time_t=`cat conftestval`,
+ac_cv_sizeof_time_t=0,
+ac_cv_sizeof_time_t=4)
])
AC_MSG_RESULT($ac_cv_sizeof_time_t)
AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
@@ -557,7 +565,10 @@
if (!f) exit(1);
fprintf(f, "%d\n", sizeof(pthread_t));
exit(0);
- }], ac_cv_sizeof_pthread_t=`cat conftestval`, ac_cv_sizeof_pthread_t=0)
+ }],
+ ac_cv_sizeof_pthread_t=`cat conftestval`,
+ ac_cv_sizeof_pthread_t=0,
+ ac_cv_sizeof_pthread_t=4)
])
AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t)
@@ -993,7 +1004,10 @@
if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
if (pthread_create(NULL, &attr, foo, NULL)) exit(-1);
exit(0);
- }], ac_cv_pthread_system_supported=yes, ac_cv_pthread_system_supported=no)
+ }],
+ ac_cv_pthread_system_supported=yes,
+ ac_cv_pthread_system_supported=no,
+ ac_cv_pthread_system_supported=no)
])
AC_MSG_RESULT($ac_cv_pthread_system_supported)
if test "$ac_cv_pthread_system_supported" = "yes"; then
@@ -1548,7 +1562,10 @@
static struct s foo = { 1, 2 };
main() {
exit(!((int)&foo == foobar()));
-}], ac_cv_bad_static_forward=no, ac_cv_bad_static_forward=yes)])
+}],
+ac_cv_bad_static_forward=no,
+ac_cv_bad_static_forward=yes,
+ac_cv_bad_static_forward=no)])
AC_MSG_RESULT($ac_cv_bad_static_forward)
if test "$ac_cv_bad_static_forward" = yes
then
@@ -1710,7 +1727,10 @@
if (p == NULL) exit(1);
free(p);
exit(0);
-}], ac_cv_malloc_zero=nonnull, ac_cv_malloc_zero=null)])
+}],
+ac_cv_malloc_zero=nonnull,
+ac_cv_malloc_zero=null,
+ac_cv_malloc_zero=nonnull)]) # XXX arm cross-compile?
AC_MSG_RESULT($ac_cv_malloc_zero)
if test "$ac_cv_malloc_zero" = null
then
@@ -1726,7 +1746,7 @@
# determine wchar_t size
if test "$wchar_h" = yes
then
- AC_CHECK_SIZEOF(wchar_t)
+ AC_CHECK_SIZEOF(wchar_t, 4)
fi
AC_MSG_CHECKING(what type to use for unicode)
@@ -1787,7 +1807,10 @@
{
exit(((-1)>>3 == -1) ? 0 : 1);
}
-], ac_cv_rshift_extends_sign=yes, ac_cv_rshift_extends_sign=no)])
+],
+ac_cv_rshift_extends_sign=yes,
+ac_cv_rshift_extends_sign=no,
+ac_cv_rshift_extends_sign=yes)])
AC_MSG_RESULT($ac_cv_rshift_extends_sign)
if test "$ac_cv_rshift_extends_sign" = no
then
@@ -1823,7 +1846,10 @@
exit(0);
exit(1);
}
-],ac_cv_broken_nice=yes, ac_cv_broken_nice=no)])
+],
+ac_cv_broken_nice=yes,
+ac_cv_broken_nice=no,
+ac_cv_broken_nice=no)])
AC_MSG_RESULT($ac_cv_broken_nice)
if test "$ac_cv_broken_nice" = yes
then