From bc50ed6c3de76c11b2dde92d0f28dd45941fc327 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Sun, 20 Aug 2023 19:02:03 +0200
Subject: Fix clang build

- s/CLFAGS/CFLAGS/
- provide paths to local includes
- sprinkle more __pass_object_size__
- remove a problematic test
---
 include/fortify-headers.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'include/fortify-headers.h')

diff --git a/include/fortify-headers.h b/include/fortify-headers.h
index dde19a2..18d302b 100644
--- a/include/fortify-headers.h
+++ b/include/fortify-headers.h
@@ -25,7 +25,7 @@
 #ifdef __clang__
 
 /* clang uses overloads; see https://github.com/llvm/llvm-project/issues/53516 */
-#define _FORTIFY_POSN(n) const __attribute__((__pass_object_size__(n)))
+#define _FORTIFY_POSN(n) const __attribute__((pass_object_size(n)))
 /* we can't use extern inline with overloads without making them external */
 #define _FORTIFY_INLINE static __inline__ \
 	__attribute__((__always_inline__,__artificial__,__overloadable__))
@@ -38,6 +38,7 @@
 
 #endif /* __clang__ */
 
+/* https://gcc.gnu.org/onlinedocs/gcc/Object-Size-Checking.html */
 #define _FORTIFY_POS0 _FORTIFY_POSN(0)
 #define _FORTIFY_POS1 _FORTIFY_POSN(1)
 #define _FORTIFY_POS2 _FORTIFY_POSN(2)
@@ -47,7 +48,6 @@
 #define _FORTIFY_FNB(fn) _FORTIFY_ORIG(__USER_LABEL_PREFIX__,fn)
 #define _FORTIFY_FN(fn) _FORTIFY_FNB(fn); _FORTIFY_INLINE
 
-
 /* Use __builtin_dynamic_object_size with _FORTIFY_SOURCE>2, if available.  */
 #if _FORTIFY_SOURCE  > 2 && __has_builtin (__builtin_dynamic_object_size)
 /* 
@@ -73,7 +73,11 @@
 #endif
 
 #if __has_attribute (malloc)
+#ifdef __clang__
+#define __malloc(...) __attribute__ ((malloc))
+#else
 #define __malloc(...) __attribute__ ((malloc, __VA_ARGS__))
+#endif /* __clang__ */
 #else
 #define __malloc(...)
 #endif
-- 
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