+2004-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/16135
+ * acinclude.m4 (LIBGFOR_TARGET_ILP32): New check.
+ * configure.ac: Include LIBGFOR_TARGET_ILP32.
+ * configure: Regenerate.
+ * config.h.in: Likewise.
+ * libgfortran.h: Provide default definitions for C99 types
+ on ILP32 targets that don't have them.
+
+ PR target/17999
+ * configure.ac: Check for snprintf.
+ * configure: Regenerate.
+ * config.h.in: Likewise.
+ * intrinsics/date_and_time.c (date_and_time): Do not
+ use snprinf if it is not available.
+ * io/write.c (output_float): Likewise.
+
2004-11-20 Steven G. Kargl <kargls@comcast.net>
* Makefile.am: Add intrinsics/{umask.c,unlink.c,exit.c}
AC_DEFUN([AC_PROG_LD])
])
+dnl Check whether the target is ILP32.
+AC_DEFUN([LIBGFOR_TARGET_ILP32], [
+ AC_CACHE_CHECK([whether the target is ILP32], target_ilp32, [
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="-O2"
+ AC_TRY_LINK(,[
+if (sizeof(int) == 4 && sizeof(long) == 4 && sizeof(void *) == 4)
+ ;
+else
+ undefined_function ();
+ ],
+ target_ilp32=yes,
+ target_ilp32=no)
+ CFLAGS="$save_CFLAGS"])
+ if test $target_ilp32 = yes; then
+ AC_DEFINE(TARGET_ILP32, 1,
+ [Define to 1 if the target is ILP32.])
+ fi
+ ])
/* libm includes sinhf */
#undef HAVE_SINHF
+/* Define to 1 if you have the `snprintf' function. */
+#undef HAVE_SNPRINTF
+
/* libm includes sqrtf */
#undef HAVE_SQRTF
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
+/* Define to 1 if the target is ILP32. */
+#undef TARGET_ILP32
+
/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
#undef TIME_WITH_SYS_TIME
-for ac_func in getrusage times mkstemp strtof
+
+for ac_func in getrusage times mkstemp strtof snprintf
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
echo "$as_me:$LINENO: checking for $ac_func" >&5
fi
fi
+# Attempt to assert that the target is of common type in case we don't
+# have C99 integer types at all.
+
+ echo "$as_me:$LINENO: checking whether the target is ILP32" >&5
+echo $ECHO_N "checking whether the target is ILP32... $ECHO_C" >&6
+if test "${target_ilp32+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="-O2"
+ if test x$gcc_no_link = xyes; then
+ { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5
+echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+if (sizeof(int) == 4 && sizeof(long) == 4 && sizeof(void *) == 4)
+ ;
+else
+ undefined_function ();
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ target_ilp32=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+target_ilp32=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ CFLAGS="$save_CFLAGS"
+fi
+echo "$as_me:$LINENO: result: $target_ilp32" >&5
+echo "${ECHO_T}$target_ilp32" >&6
+ if test $target_ilp32 = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define TARGET_ILP32 1
+_ACEOF
+
+ fi
+
+
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
AC_CHECK_LIB([m],[csin],[need_math="no"],[need_math="yes"])
# Check for library functions.
-AC_CHECK_FUNCS(getrusage times mkstemp strtof)
+AC_CHECK_FUNCS(getrusage times mkstemp strtof snprintf)
# Check libc for getgid, getpid, getuid
AC_CHECK_LIB([c],[getgid],[AC_DEFINE([HAVE_GETGID],[1],[libc includes getgid])])
# to call gettimeofday if we have it.
LIBGFOR_GETTIMEOFDAY
+# Attempt to assert that the target is of common type in case we don't
+# have C99 integer types at all.
+LIBGFOR_TARGET_ILP32
+
AC_CACHE_SAVE
if test ${multilib} = yes; then
if (__date)
{
+#if HAVE_SNPRINTF
snprintf (date, DATE_LEN + 1, "%04d%02d%02d",
values[0], values[1], values[2]);
+#else
+ sprintf (date, "%04d%02d%02d",
+ values[0], values[1], values[2]);
+#endif
}
if (__time)
{
+#if HAVE_SNPRINTF
snprintf (timec, TIME_LEN + 1, "%02d%02d%02d.%03d",
values[4], values[5], values[6], values[7]);
+#else
+ sprintf (timec, "%02d%02d%02d.%03d",
+ values[4], values[5], values[6], values[7]);
+#endif
}
if (__zone)
{
+#if HAVE_SNPRINTF
snprintf (zone, ZONE_LEN + 1, "%+03d%02d",
values[3] / 60, abs (values[3] % 60));
+#else
+ sprintf (zone, "%+03d%02d",
+ values[3] / 60, abs (values[3] % 60));
+#endif
}
#else /* if defined HAVE_NO_DATE_TIME */
/* We really have *nothing* to return, so return blanks and HUGE(0). */
*(out++) = expchar;
edigits--;
}
+#if HAVE_SNPRINTF
snprintf (buffer, 32, "%+0*d", edigits, e);
+#else
+ sprintf (buffer, "%+0*d", edigits, e);
+#endif
memcpy (out, buffer, edigits);
}
}
#include <inttypes.h>
#endif
+#if !defined(HAVE_STDINT_H) && !defined(HAVE_INTTYPES_H) && defined(TARGET_ILP32)
+typedef char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+#endif
+
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
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