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Move __has_builtin() fallback define to compiler.h

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This commit is contained in:
Nick Terrell
2020-09-24 15:51:08 -07:00
parent 4d63ee57f5
commit 260fc75028
2 changed files with 5 additions and 4 deletions
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lib/common/compiler.h
+5
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@@ -196,6 +196,11 @@
#define STATIC_BMI2 0 #define STATIC_BMI2 0
#endif #endif
/* compat. with non-clang compilers */
#ifndef __has_builtin
# define __has_builtin(x) 0
#endif
/* detects whether we are being compiled under msan */ /* detects whether we are being compiled under msan */
#if defined (__has_feature) #if defined (__has_feature)
# if __has_feature(memory_sanitizer) # if __has_feature(memory_sanitizer)
lib/common/mem.h
-4
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@@ -39,10 +39,6 @@ extern "C" {
# define MEM_STATIC static /* this version may generate warnings for unused static functions; disable the relevant warning */ # define MEM_STATIC static /* this version may generate warnings for unused static functions; disable the relevant warning */
#endif #endif
#ifndef __has_builtin
# define __has_builtin(x) 0 /* compat. with non-clang compilers */
#endif
/* code only tested on 32 and 64 bits systems */ /* code only tested on 32 and 64 bits systems */
MEM_STATIC void MEM_check(void) { DEBUG_STATIC_ASSERT((sizeof(size_t)==4) || (sizeof(size_t)==8)); } MEM_STATIC void MEM_check(void) { DEBUG_STATIC_ASSERT((sizeof(size_t)==4) || (sizeof(size_t)==8)); }