From b70903dca0c53810358e1597387419203ccf71d3 Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Tue, 16 Oct 2001 11:40:19 +0000
Subject: [PATCH] Added BOOST_HAS_LONG_LONG config option.

[SVN r11392]
---
 include/boost/config/compiler/gcc.hpp |  5 +++++
 include/boost/config/suffix.hpp       |  9 +++++++++
 test/boost_has_long_long.ipp          | 28 +++++++++++++++++++++++++++
 test/config_test.cpp                  |  8 +++++++-
 test/regression.cfg                   |  2 ++
 5 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 test/boost_has_long_long.ipp

diff --git a/include/boost/config/compiler/gcc.hpp b/include/boost/config/compiler/gcc.hpp
index 586bd41b..f6ed92f5 100644
--- a/include/boost/config/compiler/gcc.hpp
+++ b/include/boost/config/compiler/gcc.hpp
@@ -35,6 +35,11 @@
 //
 #define BOOST_HAS_THREADS
 
+//
+// long long support: always turn this on here?
+//
+#define BOOST_HAS_LONG_LONG
+
 #define BOOST_COMPILER "GNU C++ version " BOOST_STRINGIZE(__GNUC__) "." BOOST_STRINGIZE(__GNUC_MINOR__)
 
 //
diff --git a/include/boost/config/suffix.hpp b/include/boost/config/suffix.hpp
index a5a019dd..e036b1e4 100644
--- a/include/boost/config/suffix.hpp
+++ b/include/boost/config/suffix.hpp
@@ -21,6 +21,15 @@
 #   define BOOST_DECL  // default for compilers not needing this decoration.
 # endif
 
+//
+// look for long long by looking for the appropriate macros in <climits>
+//
+#include <climits>
+# if !defined(BOOST_MSVC) && !defined(__BORLANDC__) \
+   && (defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX))
+#  define BOOST_HAS_LONG_LONG
+#endif
+
 //
 // Assume any extensions are in namespace std:: unless stated otherwise:
 //
diff --git a/test/boost_has_long_long.ipp b/test/boost_has_long_long.ipp
new file mode 100644
index 00000000..ed85425f
--- /dev/null
+++ b/test/boost_has_long_long.ipp
@@ -0,0 +1,28 @@
+//  (C) Copyright John Maddock 2001. Permission to copy, use, modify, sell and
+//  distribute this software is granted provided this copyright notice appears
+//  in all copies. This software is provided "as is" without express or implied
+//  warranty, and with no claim as to its suitability for any purpose.
+
+//  MACRO:         BOOST_HAS_LONG_LONG
+//  TITLE:         long long
+//  DESCRIPTION:   The platform supports long long.
+
+#include <cstdlib>
+
+
+namespace boost_has_long_long{
+
+int test()
+{
+   long long int lli = 0LL;
+   unsigned long long int ulli = 0uLL;
+   (void)lli;
+   (void)ulli;
+   return 0;
+}
+
+}
+
+
+
+
diff --git a/test/config_test.cpp b/test/config_test.cpp
index 69babb5c..0c306c97 100644
--- a/test/config_test.cpp
+++ b/test/config_test.cpp
@@ -10,7 +10,7 @@
 
 // Do not edit this file, it was generated automatically by
 // ../tools/generate from boost_*.cxx on
-// Thu Oct 11 12:24:39  2001
+// Tue Oct 16 12:34:33  2001
 
 #include <boost/config.hpp>
 #define BOOST_INCLUDE_MAIN
@@ -237,6 +237,11 @@ namespace boost_has_gettimeofday = empty_boost;
 #else
 namespace boost_has_hash = empty_boost;
 #endif
+#ifdef BOOST_HAS_LONG_LONG
+#include "boost_has_long_long.cxx"
+#else
+namespace boost_has_long_long = empty_boost;
+#endif
 #ifdef BOOST_HAS_MACRO_USE_FACET
 #include "boost_has_macro_use_facet.cxx"
 #else
@@ -368,6 +373,7 @@ int test_main( int, char *[] )
 	BOOST_TEST(0 == boost_has_nl_types_h::test());
 	BOOST_TEST(0 == boost_has_nanosleep::test());
 	BOOST_TEST(0 == boost_has_macro_use_facet::test());
+	BOOST_TEST(0 == boost_has_long_long::test());
 	BOOST_TEST(0 == boost_has_hash::test());
 	BOOST_TEST(0 == boost_has_gettimeofday::test());
 	BOOST_TEST(0 == boost_has_ftime::test());
diff --git a/test/regression.cfg b/test/regression.cfg
index a4932337..55be7aaf 100644
--- a/test/regression.cfg
+++ b/test/regression.cfg
@@ -93,6 +93,8 @@ run libs/config/test/has_gettimeofday_pass.cpp
 link-fail libs/config/test/has_gettimeofday_fail.cpp
 run libs/config/test/has_hash_pass.cpp
 link-fail libs/config/test/has_hash_fail.cpp
+run libs/config/test/has_long_long_pass.cpp
+link-fail libs/config/test/has_long_long_fail.cpp
 run libs/config/test/has_macro_use_facet_pass.cpp
 link-fail libs/config/test/has_macro_use_facet_fail.cpp
 run libs/config/test/has_nanosleep_pass.cpp