From e62dfeccb1bb6a86a85f34908343a89f6d02ee6a Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 28 Mar 2018 10:42:52 -0400
Subject: Features: Do not assume c_restrict support in CompileFeatures test

Define `EXPECT_C_RESTRICT` separately for each compiler.
---
 Tests/CompileFeatures/CMakeLists.txt | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Tests/CompileFeatures/CMakeLists.txt b/Tests/CompileFeatures/CMakeLists.txt
index b560acd..0271cd6 100644
--- a/Tests/CompileFeatures/CMakeLists.txt
+++ b/Tests/CompileFeatures/CMakeLists.txt
@@ -227,43 +227,53 @@ if (C_expected_features)
   if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
     if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
       list(APPEND expected_defs
+        EXPECT_C_RESTRICT=1
         EXPECT_C_STATIC_ASSERT=1
       )
     else()
       list(APPEND expected_defs
+        EXPECT_C_RESTRICT=1
         EXPECT_C_STATIC_ASSERT=0
       )
     endif()
   elseif(CMAKE_C_COMPILER_ID STREQUAL "Clang"
       OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang")
     list(APPEND expected_defs
+      EXPECT_C_RESTRICT=1
       EXPECT_C_STATIC_ASSERT=1
     )
   elseif (CMAKE_C_COMPILER_ID STREQUAL "Intel")
     if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 15)
       list(APPEND expected_defs
+        EXPECT_C_RESTRICT=1
         EXPECT_C_STATIC_ASSERT=1
         )
     else()
       list(APPEND expected_defs
+        EXPECT_C_RESTRICT=1
         EXPECT_C_STATIC_ASSERT=0
         )
     endif()
   elseif (CMAKE_C_COMPILER_ID STREQUAL "SunPro")
     if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.13)
       list(APPEND expected_defs
+        EXPECT_C_RESTRICT=1
         EXPECT_C_STATIC_ASSERT=1
         )
     else()
       list(APPEND expected_defs
+        EXPECT_C_RESTRICT=1
         EXPECT_C_STATIC_ASSERT=0
         )
     endif()
+  else()
+    list(APPEND expected_defs
+      EXPECT_C_RESTRICT=1
+      )
   endif()
 
   list(APPEND expected_defs
     EXPECT_C_FUNCTION_PROTOTYPES=1
-    EXPECT_C_RESTRICT=1
   )
 
   target_compile_definitions(CompileFeaturesGenex_C PRIVATE
-- 
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