From: Michael Wallner <mike@php.net>
Date: Tue, 14 Jan 2020 14:19:33 +0000 (+0100)
Subject: m4: skip -fsanitize=object-size on clang
X-Git-Tag: pre_cmake~41
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=22da6f6d6410053ac1f4682453b52463e6c9a05f;p=awesomized%2Flibmemcached

m4: skip -fsanitize=object-size on clang
---

diff --git a/m4/ax_harden_compiler_flags.m4 b/m4/ax_harden_compiler_flags.m4
index 9302b12d..8ceeca67 100644
--- a/m4/ax_harden_compiler_flags.m4
+++ b/m4/ax_harden_compiler_flags.m4
@@ -73,14 +73,17 @@ AC_DEFUN([_SET_SANITIZE_FLAGS],
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=float-divide-by-zero])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=integer-divide-by-zero])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=null])
-                               _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=object-size])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=return])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=shift])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=signed-integer-overflow])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=unreachable])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=unsigned-integer-overflow])
                                _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=vla-bound])
-                               _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=vptr])])
+                               _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=vptr])
+                               AS_IF([test "$ax_cv_c_compiler_vendor" != "clang"],[
+                                 _APPEND_COMPILE_FLAGS_ERROR([-fsanitize=object-size])
+                               ])
+                               ])
                       ])
                 ])
           ])