Revert "compiler-rt: use __GLIBC_PREREQ for SANITIZER_INTERCEPT_GETRANDOM"
Revert "compiler-rt: move all __GLIBC_PREREQ into own header file"
"move all __GLIBC_PREREQ" breaks build on some bots
This reverts commit 2d75ee937397c209dbd95aefc88da6301fed07da.
This reverts commit 7a6461fcc2ed8e28c43993c561721af0bbe97f3a.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@373367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_getauxval.h b/lib/sanitizer_common/sanitizer_getauxval.h
index 86ad3a5..777b1212 100644
--- a/lib/sanitizer_common/sanitizer_getauxval.h
+++ b/lib/sanitizer_common/sanitizer_getauxval.h
@@ -17,10 +17,15 @@
#define SANITIZER_GETAUXVAL_H
#include "sanitizer_platform.h"
-#include "sanitizer_glibc_version.h"
#if SANITIZER_LINUX || SANITIZER_FUCHSIA
+# include <features.h>
+
+# ifndef __GLIBC_PREREQ
+# define __GLIBC_PREREQ(x, y) 0
+# endif
+
# if __GLIBC_PREREQ(2, 16) || (SANITIZER_ANDROID && __ANDROID_API__ >= 21) || \
SANITIZER_FUCHSIA
# define SANITIZER_USE_GETAUXVAL 1
diff --git a/lib/sanitizer_common/sanitizer_glibc_version.h b/lib/sanitizer_common/sanitizer_glibc_version.h
deleted file mode 100644
index 46a28c4..0000000
--- a/lib/sanitizer_common/sanitizer_glibc_version.h
+++ /dev/null
@@ -1,26 +0,0 @@
-//===-- sanitizer_glibc_version.h -----------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of Sanitizer common code.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SANITIZER_GLIBC_VERSION_H
-#define SANITIZER_GLIBC_VERSION_H
-
-#include "sanitizer_platform.h"
-
-#if (SANITIZER_POSIX && !SANITIZER_MAC) || SANITIZER_FUCHSIA
-#include <features.h>
-#endif
-
-#ifndef __GLIBC_PREREQ
-#define __GLIBC_PREREQ(x, y) 0
-#endif
-
-#endif
diff --git a/lib/sanitizer_common/sanitizer_linux_libcdep.cpp b/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
index cd50371..1f584a2 100644
--- a/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
+++ b/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
@@ -23,7 +23,6 @@
#include "sanitizer_flags.h"
#include "sanitizer_freebsd.h"
#include "sanitizer_getauxval.h"
-#include "sanitizer_glibc_version.h"
#include "sanitizer_linux.h"
#include "sanitizer_placement_new.h"
#include "sanitizer_procmaps.h"
@@ -189,7 +188,11 @@
static uptr g_tls_size;
#ifdef __i386__
-# define CHECK_GET_TLS_STATIC_INFO_VERSION (!__GLIBC_PREREQ(2, 27))
+# ifndef __GLIBC_PREREQ
+# define CHECK_GET_TLS_STATIC_INFO_VERSION 1
+# else
+# define CHECK_GET_TLS_STATIC_INFO_VERSION (!__GLIBC_PREREQ(2, 27))
+# endif
#else
# define CHECK_GET_TLS_STATIC_INFO_VERSION 0
#endif
diff --git a/lib/sanitizer_common/sanitizer_platform_interceptors.h b/lib/sanitizer_common/sanitizer_platform_interceptors.h
index 36885da..c3b6f28 100644
--- a/lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ b/lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -13,7 +13,6 @@
#ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
#define SANITIZER_PLATFORM_INTERCEPTORS_H
-#include "sanitizer_glibc_version.h"
#include "sanitizer_internal_defs.h"
#if SANITIZER_POSIX
@@ -567,9 +566,10 @@
#define SANITIZER_INTERCEPT_GETUSERSHELL (SI_POSIX && !SI_ANDROID)
#define SANITIZER_INTERCEPT_SL_INIT (SI_FREEBSD || SI_NETBSD)
-#define SANITIZER_INTERCEPT_GETRANDOM (SI_LINUX && __GLIBC_PREREQ(2, 25))
+#define SANITIZER_INTERCEPT_GETRANDOM SI_LINUX
#define SANITIZER_INTERCEPT___CXA_ATEXIT SI_NETBSD
#define SANITIZER_INTERCEPT_ATEXIT SI_NETBSD
#define SANITIZER_INTERCEPT_PTHREAD_ATFORK SI_NETBSD
+
#endif // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp b/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
index 984e4d3..7f1132c 100644
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
@@ -12,7 +12,6 @@
//===----------------------------------------------------------------------===//
#include "sanitizer_platform.h"
-#include "sanitizer_glibc_version.h"
#if SANITIZER_LINUX || SANITIZER_MAC
// Tests in this file assume that off_t-dependent data structures match the
@@ -1006,6 +1005,10 @@
CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
+#ifndef __GLIBC_PREREQ
+#define __GLIBC_PREREQ(x, y) 0
+#endif
+
#if SANITIZER_LINUX && (__ANDROID_API__ >= 21 || __GLIBC_PREREQ (2, 14))
CHECK_TYPE_SIZE(mmsghdr);
CHECK_SIZE_AND_OFFSET(mmsghdr, msg_hdr);
diff --git a/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/lib/sanitizer_common/sanitizer_platform_limits_posix.h
index b92fef3..b53ca11 100644
--- a/lib/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/lib/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -19,13 +19,12 @@
#include "sanitizer_internal_defs.h"
#include "sanitizer_platform.h"
-#if defined(__sparc__)
-// FIXME: This can't be included from tsan which does not support sparc yet.
-#include "sanitizer_glibc_version.h"
-#endif
-
# define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) ((link_map*)(handle))
+#ifndef __GLIBC_PREREQ
+#define __GLIBC_PREREQ(x, y) 0
+#endif
+
namespace __sanitizer {
extern unsigned struct_utsname_sz;
extern unsigned struct_stat_sz;
