From b207e7cd1def68d729ef878dccac8974f0e5b753 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 12 May 2016 18:12:47 +0000
Subject: include/ruby/defines.h (GCC_VERSION_SINCE): moved from internal.h

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54988 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/defines.h | 11 +++++++++--
 include/ruby/ruby.h    | 24 ++++++++++++------------
 2 files changed, 21 insertions(+), 14 deletions(-)

(limited to 'include')

diff --git a/include/ruby/defines.h b/include/ruby/defines.h
index 74678c34ab..742017ebaf 100644
--- a/include/ruby/defines.h
+++ b/include/ruby/defines.h
@@ -46,6 +46,13 @@ extern "C" {
 # define NOINLINE(x) x
 #endif
 
+#define GCC_VERSION_SINCE(major, minor, patchlevel) \
+  (defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__) && \
+   ((__GNUC__ > (major)) ||  \
+    ((__GNUC__ == (major) && \
+      (__GNUC_MINOR__ > (minor)) || \
+      (__GNUC_MINOR__ == (minor) && __GNUC_PATCHLEVEL__ >= (patchlevel))))))
+
 /* likely */
 #if __GNUC__ >= 3
 #define RB_LIKELY(x)   (__builtin_expect(!!(x), 1))
@@ -152,8 +159,8 @@ RUBY_SYMBOL_EXPORT_BEGIN
 #define xrealloc2 ruby_xrealloc2
 #define xfree ruby_xfree
 
-#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
-# define RUBY_ATTR_ALLOC_SIZE(params) __attribute__ ((__alloc_size__ params))
+#if GCC_VERSION_SINCE(4,3,0)
+# deine RUBY_ATTR_ALLOC_SIZE(params) __attribute__ ((__alloc_size__ params))
 #else
 # define RUBY_ATTR_ALLOC_SIZE(params)
 #endif
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index c7b1f41a7f..a05522d309 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -565,7 +565,7 @@ void rb_check_safe_obj(VALUE);
     StringValue(v);\
     rb_check_safe_obj(v);\
 } while (0)
-#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+#if GCC_VERSION_SINCE(4,4,0)
 void rb_check_safe_str(VALUE) __attribute__((error("rb_check_safe_str() and Check_SafeStr() are obsolete; use SafeStringValue() instead")));
 # define Check_SafeStr(v) rb_check_safe_str((VALUE)(v))
 #else
@@ -590,32 +590,32 @@ VALUE rb_get_path_no_checksafe(VALUE);
 void rb_secure(int);
 int rb_safe_level(void);
 void rb_set_safe_level(int);
-#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+#if GCC_VERSION_SINCE(4,4,0)
 int ruby_safe_level_2_error(void) __attribute__((error("$SAFE=2 to 4 are obsolete")));
 int ruby_safe_level_2_warning(void) __attribute__((const,warning("$SAFE=2 to 4 are obsolete")));
 # ifdef RUBY_EXPORT
 #   define ruby_safe_level_2_warning() ruby_safe_level_2_error()
 # endif
-#if defined(HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR_CONSTANT_P)
-# define RUBY_SAFE_LEVEL_INVALID_P(level) \
+# if defined(HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR_CONSTANT_P)
+#  define RUBY_SAFE_LEVEL_INVALID_P(level) \
     __extension__(\
 	__builtin_choose_expr(\
 	    __builtin_constant_p(level), \
 	    ((level) < 0 || RUBY_SAFE_LEVEL_MAX < (level)), 0))
-# define RUBY_SAFE_LEVEL_CHECK(level, type) \
+#  define RUBY_SAFE_LEVEL_CHECK(level, type) \
     __extension__(__builtin_choose_expr(RUBY_SAFE_LEVEL_INVALID_P(level), ruby_safe_level_2_##type(), (level)))
-#else
+# else
 /* in gcc 4.8 or earlier, __builtin_choose_expr() does not consider
  * __builtin_constant_p(variable) a constant expression.
  */
-# define RUBY_SAFE_LEVEL_INVALID_P(level) \
+#  define RUBY_SAFE_LEVEL_INVALID_P(level) \
     __extension__(__builtin_constant_p(level) && \
 		  ((level) < 0 || RUBY_SAFE_LEVEL_MAX < (level)))
-# define RUBY_SAFE_LEVEL_CHECK(level, type) \
+#  define RUBY_SAFE_LEVEL_CHECK(level, type) \
     (RUBY_SAFE_LEVEL_INVALID_P(level) ? ruby_safe_level_2_##type() : (level))
-#endif
-#define rb_secure(level) rb_secure(RUBY_SAFE_LEVEL_CHECK(level, warning))
-#define rb_set_safe_level(level) rb_set_safe_level(RUBY_SAFE_LEVEL_CHECK(level, error))
+# endif
+# define rb_secure(level) rb_secure(RUBY_SAFE_LEVEL_CHECK(level, warning))
+# define rb_set_safe_level(level) rb_set_safe_level(RUBY_SAFE_LEVEL_CHECK(level, error))
 #endif
 void rb_set_safe_level_force(int);
 CONSTFUNC(void rb_secure_update(VALUE));
@@ -1335,7 +1335,7 @@ rb_obj_freeze_inline(VALUE x)
     }
 }
 
-#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+#if GCC_VERSION_SINCE(4,4,0)
 # define RUBY_UNTYPED_DATA_FUNC(func) func __attribute__((warning("untyped Data is unsafe; use TypedData instead")))
 #else
 # define RUBY_UNTYPED_DATA_FUNC(func) DEPRECATED(func)
-- 
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