From 80f600a4b27520fd5294f2575a6398dc391179a2 Mon Sep 17 00:00:00 2001
From: Fred Fish <fnf@specifix.com>
Date: Tue, 30 Jul 1996 04:26:25 +0000
Subject: [PATCH] 	* configure.in: Expand "long long" test to include
 code that triggers 	known problem on HPUX with native compiler. 
 (configure): Regenerated.

---
 gdb/ChangeLog    |  6 ++++
 gdb/configure    | 79 +++++++++++++++++++++++++-----------------------
 gdb/configure.in |  7 ++++-
 3 files changed, 54 insertions(+), 38 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3f172b49e2..c5ac97e17c 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+Mon Jul 29 21:13:20 1996  Fred Fish  <fnf@cygnus.com>
+
+	* configure.in: Expand "long long" test to include code that triggers
+	known problem on HPUX with native compiler.
+	(configure): Regenerated.
+
 Mon Jul 29 18:12:27 1996  Jeffrey A Law  (law@cygnus.com)
 
 	* somsolib.c (som_solib_create_inferior_hook): Don't
diff --git a/gdb/configure b/gdb/configure
index 99dadbed0e..52d1eda3e2 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -1557,10 +1557,15 @@ else
 
 int main() { return 0; }
 int t() {
+
 long long foo;
+void bar ()
+{
+  switch (foo & 2) { case 0: return; }
+}
 ; return 0; }
 EOF
-if { (eval echo configure:1564: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1569: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gdb_cv_c_long_long=yes
 else
@@ -1588,7 +1593,7 @@ else
   gdb_cv_printf_has_long_long=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 1592 "configure"
+#line 1597 "configure"
 #include "confdefs.h"
 
 int main () {
@@ -1598,7 +1603,7 @@ int main () {
   return (strcmp ("12345", buf));
 }
 EOF
-{ (eval echo configure:1602: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
+{ (eval echo configure:1607: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   gdb_cv_printf_has_long_long=yes
 else
@@ -1622,7 +1627,7 @@ if eval "test \"`echo '$''{'ac_cv_c_long_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1626 "configure"
+#line 1631 "configure"
 #include "confdefs.h"
 
 int main() { return 0; }
@@ -1630,7 +1635,7 @@ int t() {
 long double foo;
 ; return 0; }
 EOF
-if { (eval echo configure:1634: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1639: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_long_double=yes
 else
@@ -1658,7 +1663,7 @@ else
   gdb_cv_printf_has_long_double=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 1662 "configure"
+#line 1667 "configure"
 #include "confdefs.h"
 
 int main () {
@@ -1668,7 +1673,7 @@ int main () {
   return (strncmp ("3.14159", buf, 7));
 }
 EOF
-{ (eval echo configure:1672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
+{ (eval echo configure:1677: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   gdb_cv_printf_has_long_double=yes
 else
@@ -1693,7 +1698,7 @@ if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1697 "configure"
+#line 1702 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1717,7 +1722,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1721: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:1726: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -1747,7 +1752,7 @@ else
   ac_cv_func_mmap=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 1751 "configure"
+#line 1756 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test. */
@@ -1816,7 +1821,7 @@ main()
 }
 
 EOF
-{ (eval echo configure:1820: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
+{ (eval echo configure:1825: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_func_mmap=yes
 else
@@ -2008,12 +2013,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 2012 "configure"
+#line 2017 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2017: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2022: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2080,7 +2085,7 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2084 "configure"
+#line 2089 "configure"
 #include "confdefs.h"
 
 int main() { return 0; }
@@ -2088,7 +2093,7 @@ int t() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:2092: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:2097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -2209,7 +2214,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2213 "configure"
+#line 2218 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2221,7 +2226,7 @@ int t() {
 IceConnectionNumber()
 ; return 0; }
 EOF
-if { (eval echo configure:2225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:2230: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2257,7 +2262,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2261 "configure"
+#line 2266 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2269,7 +2274,7 @@ int t() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2273: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:2278: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2296,7 +2301,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet_stub  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2300 "configure"
+#line 2305 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2308,7 +2313,7 @@ int t() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:2312: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:2317: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2340,7 +2345,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2344 "configure"
+#line 2349 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2352,7 +2357,7 @@ int t() {
 t_accept()
 ; return 0; }
 EOF
-if { (eval echo configure:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:2361: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2383,7 +2388,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2387 "configure"
+#line 2392 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2395,7 +2400,7 @@ int t() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:2399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:2404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2493,12 +2498,12 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2497 "configure"
+#line 2502 "configure"
 #include "confdefs.h"
 #include <tclInt.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2502: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2507: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2699,13 +2704,13 @@ else
   ac_cv_c_tclib="-l$installedtcllibroot"
 else
 cat > conftest.$ac_ext <<EOF
-#line 2703 "configure"
+#line 2708 "configure"
 #include "confdefs.h"
 
     Tcl_AppInit()
     { exit(0); }
 EOF
-{ (eval echo configure:2709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
+{ (eval echo configure:2714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_c_tcllib="-l$installedtcllibroot"
 else
@@ -2815,12 +2820,12 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2819 "configure"
+#line 2824 "configure"
 #include "confdefs.h"
 #include <tk.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2824: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2829: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3047,13 +3052,13 @@ else
   ac_cv_c_tklib="-l$installedtklibroot"
 else
 cat > conftest.$ac_ext <<EOF
-#line 3051 "configure"
+#line 3056 "configure"
 #include "confdefs.h"
 
        Tcl_AppInit()
        { exit(0); }
 EOF
-{ (eval echo configure:3057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
+{ (eval echo configure:3062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_c_tklib="-l$installedtklibroot"
 else
@@ -3094,7 +3099,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3098 "configure"
+#line 3103 "configure"
 #include "confdefs.h"
 
 int main() { return 0; }
@@ -3102,7 +3107,7 @@ int t() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3106: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:3111: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3132,7 +3137,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3136 "configure"
+#line 3141 "configure"
 #include "confdefs.h"
 
 int main() { return 0; }
@@ -3140,7 +3145,7 @@ int t() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:3144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+if { (eval echo configure:3149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
diff --git a/gdb/configure.in b/gdb/configure.in
index 032510066e..62464d59c4 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -66,7 +66,12 @@ dnl See if compiler supports "long long" type.
 
 AC_MSG_CHECKING(for long long support in compiler)
 AC_CACHE_VAL(gdb_cv_c_long_long,
-[AC_TRY_COMPILE(, [long long foo;],
+[AC_TRY_COMPILE(, [
+long long foo;
+void bar ()
+{
+  switch (foo & 2) { case 0: return; }
+}],
 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
 AC_MSG_RESULT($gdb_cv_c_long_long)
 if test $gdb_cv_c_long_long = yes; then