Attachment 1006 Details for Bug 1104 – relocate llong_max test and add Tru64-specific test

[patch] relocate llong_max test and add Tru64-specific test

openssh-4.2p1-osf-LLONG_MAX.patch (text/plain), 4.15 KB, created by Darren Tucker on 2005-10-18 20:52:15 AEST

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Creator: Darren Tucker

Created: 2005-10-18 20:52:15 AEST

Size: 4.15 KB

patch

obsolete

>Index: configure.ac
>===================================================================
>RCS file: /usr/local/src/security/openssh/cvs/openssh_cvs/configure.ac,v
>retrieving revision 1.292
>diff -u -p -r1.292 configure.ac
>--- configure.ac	31 Aug 2005 16:59:49 -0000	1.292
>+++ configure.ac	18 Oct 2005 10:44:44 -0000
>@@ -103,70 +103,6 @@ if test "$GCC" = "yes" || test "$GCC" = 
> 	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, [${llong_min}LL],
>-			    [min value of long long calculated by configure])
>-		],
>-		[
>-			AC_MSG_RESULT(not found)
>-		],
>-		[
>-			AC_MSG_WARN([cross compiling: not checking])
>-		]
>-	)
>-fi
>-
> AC_ARG_WITH(rpath,
> 	[  --without-rpath         Disable auto-added -R linker paths],
> 	[
>@@ -1953,6 +1889,84 @@ if test "x$ac_cv_sizeof_long_long_int" =
> 	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$ac_cv_sizeof_long_long_int" = "x8" &&
>+				  "x$llong_min" = "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(

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