From d6138db85ae0f95f7fce99ba04a7b06c4779b953 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 19 Dec 2016 16:28:26 +0300
Subject: Fix compilation with cilk plus on gcc 6+.

---
 src/actions/actions.h |  4 ++--
 src/localconsts.h     | 20 +++++++++++++++-----
 src/logger.h          | 26 +++++++++++++-------------
 3 files changed, 30 insertions(+), 20 deletions(-)

diff --git a/src/actions/actions.h b/src/actions/actions.h
index 51c461953..85e2bde5a 100644
--- a/src/actions/actions.h
+++ b/src/actions/actions.h
@@ -81,9 +81,9 @@ namespace Actions
     decHandler(serverIgnoreAll);
     decHandler(serverUnIgnoreAll);
     decHandler(error)
-#ifndef ENABLE_CILKPLUS
+#ifndef BAD_CILKPLUS
     __attribute__ ((noreturn))
-#endif  // ENABLE_CILKPLUS
+#endif  // BAD_CILKPLUS
     ;
     decHandler(dumpGraphics);
     decHandler(dumpEnvironment);
diff --git a/src/localconsts.h b/src/localconsts.h
index b76fe233f..00108b5eb 100644
--- a/src/localconsts.h
+++ b/src/localconsts.h
@@ -118,14 +118,24 @@
 #endif  // __clang__
 #endif  // __native_client__
 
-#ifndef ENABLE_CILKPLUS
-#define A_CONST __attribute__ ((const))
-#define A_PURE __attribute__ ((pure))
-#define A_INLINE __attribute__ ((always_inline))
-#else  // ENABLE_CILKPLUS
+#ifdef ENABLE_CILKPLUS
+#ifdef __GNUC__
+#if GCC_VERSION < 60000
+#define BAD_CILKPLUS
+#else  // GCC_VERSION < 60000
+#define GOOD_CILKPLUS
+#endif  // GCC_VERSION < 60000
+#endif  // __GNUC__
+#endif  // ENABLE_CILKPLUS
+
+#if defined(ENABLE_CILKPLUS) && defined(BAD_CILKPLUS)
 #define A_CONST
 #define A_PURE
 #define A_INLINE
+#else  // ENABLE_CILKPLUS
+#define A_CONST __attribute__ ((const))
+#define A_PURE __attribute__ ((pure))
+#define A_INLINE __attribute__ ((always_inline))
 #endif  // ENABLE_CILKPLUS
 
 #ifdef __INTEL_COMPILER
diff --git a/src/logger.h b/src/logger.h
index 10b0bcf4a..be49bb74f 100644
--- a/src/logger.h
+++ b/src/logger.h
@@ -105,12 +105,12 @@ class Logger final
             __attribute__((__format__(printf, 2, 3)))
 #else  // __OpenBSD__
 
-#ifdef ENABLE_CILKPLUS
+#ifdef BAD_CILKPLUS
             __attribute__((__format__(gnu_printf, 1, 2)))
-#else  // ENABLE_CILKPLUS
+#else  // BAD_CILKPLUS
 
             __attribute__((__format__(gnu_printf, 2, 3)))
-#endif  // ENABLE_CILKPLUS
+#endif  // BAD_CILKPLUS
 
 #endif  // __OpenBSD__
 #endif  // __GNUC__
@@ -126,12 +126,12 @@ class Logger final
             __attribute__((__format__(printf, 2, 3)))
 #else  // __OpenBSD__
 
-#ifdef ENABLE_CILKPLUS
+#ifdef BAD_CILKPLUS
             __attribute__((__format__(gnu_printf, 1, 2)))
-#else  // ENABLE_CILKPLUS
+#else  // BAD_CILKPLUS
 
             __attribute__((__format__(gnu_printf, 2, 3)))
-#endif  // ENABLE_CILKPLUS
+#endif  // BAD_CILKPLUS
 
 #endif  // __OpenBSD__
 #endif  // __GNUC__
@@ -146,12 +146,12 @@ class Logger final
             __attribute__((__format__(printf, 2, 3)))
 #else  // __OpenBSD__
 
-#ifdef ENABLE_CILKPLUS
+#ifdef BAD_CILKPLUS
             __attribute__((__format__(gnu_printf, 1, 2)))
-#else  // ENABLE_CILKPLUS
+#else  // BAD_CILKPLUS
 
             __attribute__((__format__(gnu_printf, 2, 3)))
-#endif  // ENABLE_CILKPLUS
+#endif  // BAD_CILKPLUS
 
 #endif  // __OpenBSD__
 #endif  // __GNUC__
@@ -191,9 +191,9 @@ class Logger final
          * will be printed to standard error everywhere else.
          */
         void error(const std::string &error_text)
-#ifndef ENABLE_CILKPLUS
+#ifndef BAD_CILKPLUS
         __attribute__ ((noreturn))
-#endif  // ENABLE_CILKPLUS
+#endif  // BAD_CILKPLUS
         ;
 
         /**
@@ -201,9 +201,9 @@ class Logger final
          * will be printed to standard error everywhere else.
          */
         void safeError(const std::string &error_text)
-#ifndef ENABLE_CILKPLUS
+#ifndef BAD_CILKPLUS
         __attribute__ ((noreturn))
-#endif  // ENABLE_CILKPLUS
+#endif  // BAD_CILKPLUS
         ;
 
         void unimplemented(const int id);
-- 
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