- (dtucker) [configure.ac] Relocate LLONG_MAX calculation to after the
sizeof(long long) checks, to make fixing bug #1104 easier (no changes
yet).
diff --git a/configure.ac b/configure.ac
index d0569df..afcd8af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.302 2005/10/17 13:29:23 dtucker Exp $
+# $Id: configure.ac,v 1.303 2005/10/25 08:38:34 dtucker Exp $
#
# Copyright (c) 1999-2004 Damien Miller
#
@@ -106,70 +106,6 @@
fi
fi
-if test -z "$have_llong_max"; then
- AC_MSG_CHECKING([for max value of long long])
- AC_RUN_IFELSE(
- [AC_LANG_SOURCE([[
-#include <stdio.h>
-/* Why is this so damn hard? */
-#ifdef __GNUC__
-# undef __GNUC__
-#endif
-#define __USE_ISOC99
-#include <limits.h>
-#define DATA "conftest.llminmax"
-int main(void) {
- FILE *f;
- long long i, llmin, llmax = 0;
-
- if((f = fopen(DATA,"w")) == NULL)
- exit(1);
-
-#if defined(LLONG_MIN) && defined(LLONG_MAX)
- fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
- llmin = LLONG_MIN;
- llmax = LLONG_MAX;
-#else
- fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
- /* This will work on one's complement and two's complement */
- for (i = 1; i > llmax; i <<= 1, i++)
- llmax = i;
- llmin = llmax + 1LL; /* wrap */
-#endif
-
- /* Sanity check */
- if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
- || llmax - 1 > llmax) {
- fprintf(f, "unknown unknown\n");
- exit(2);
- }
-
- if (fprintf(f ,"%lld %lld", llmin, llmax) < 0)
- exit(3);
-
- exit(0);
-}
- ]])],
- [
- llong_min=`$AWK '{print $1}' conftest.llminmax`
- llong_max=`$AWK '{print $2}' conftest.llminmax`
- AC_MSG_RESULT($llong_max)
- AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
- [max value of long long calculated by configure])
- AC_MSG_CHECKING([for min value of long long])
- AC_MSG_RESULT($llong_min)
- AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
- [min value of long long calculated by configure])
- ],
- [
- AC_MSG_RESULT(not found)
- ],
- [
- AC_MSG_WARN([cross compiling: not checking])
- ]
- )
-fi
-
AC_ARG_WITH(rpath,
[ --without-rpath Disable auto-added -R linker paths],
[
@@ -2053,6 +1989,84 @@
ac_cv_sizeof_long_long_int=0
fi
+# compute LLONG_MIN and LLONG_MAX if we don't know them.
+if test -z "$have_llong_max"; then
+ AC_MSG_CHECKING([for max value of long long])
+ AC_RUN_IFELSE(
+ [AC_LANG_SOURCE([[
+#include <stdio.h>
+/* Why is this so damn hard? */
+#ifdef __GNUC__
+# undef __GNUC__
+#endif
+#define __USE_ISOC99
+#include <limits.h>
+#define DATA "conftest.llminmax"
+int main(void) {
+ FILE *f;
+ long long i, llmin, llmax = 0;
+
+ if((f = fopen(DATA,"w")) == NULL)
+ exit(1);
+
+#if defined(LLONG_MIN) && defined(LLONG_MAX)
+ fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
+ llmin = LLONG_MIN;
+ llmax = LLONG_MAX;
+#else
+ fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
+ /* This will work on one's complement and two's complement */
+ for (i = 1; i > llmax; i <<= 1, i++)
+ llmax = i;
+ llmin = llmax + 1LL; /* wrap */
+#endif
+
+ /* Sanity check */
+ if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
+ || llmax - 1 > llmax) {
+ fprintf(f, "unknown unknown\n");
+ exit(2);
+ }
+
+ if (fprintf(f ,"%lld %lld", llmin, llmax) < 0)
+ exit(3);
+
+ exit(0);
+}
+ ]])],
+ [
+ llong_min=`$AWK '{print $1}' conftest.llminmax`
+ llong_max=`$AWK '{print $2}' conftest.llminmax`
+
+ # snprintf on some Tru64s doesn't understand "%lld"
+ case "$host" in
+ alpha-dec-osf*)
+ if test "x$ac_cv_sizeof_long_long_int" = "x8" &&
+ test "x$llong_max" = "xld"; then
+ llong_min="-9223372036854775808"
+ llong_max="9223372036854775807"
+ fi
+ ;;
+ esac
+
+ AC_MSG_RESULT($llong_max)
+ AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
+ [max value of long long calculated by configure])
+ AC_MSG_CHECKING([for min value of long long])
+ AC_MSG_RESULT($llong_min)
+ AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
+ [min value of long long calculated by configure])
+ ],
+ [
+ AC_MSG_RESULT(not found)
+ ],
+ [
+ AC_MSG_WARN([cross compiling: not checking])
+ ]
+ )
+fi
+
+
# More checks for data types
AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
AC_TRY_COMPILE(