summarylogtreecommitdiffstats
path: root/gperftools-2.7-disable-generic-dynamic-tls.patch
blob: 1497f9275e56dbd6a5cbabf848e5f774563fa15d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
diff -Naur gperftools-2.7.old/configure.ac gperftools-2.7/configure.ac
--- gperftools-2.7.old/configure.ac	2018-04-30 13:59:43.000000000 +0800
+++ gperftools-2.7/configure.ac	2019-08-27 14:19:09.288374428 +0800
@@ -653,6 +653,16 @@
          AC_MSG_RESULT([yes])],
         [AC_MSG_RESULT([no])])
 
+default_enable_generic_dynamic_tls=yes
+AC_ARG_ENABLE([general-dynamic-tls],
+              [AS_HELP_STRING([--disable-general-dynamic-tls],
+                              [Do not use the general dynamic TLS model])],
+              [],
+              [enable_generic_dynamic_tls="$default_enable_generic_dynamic_tls"])
+AS_IF([test "x$enable_generic_dynamic_tls" = xyes],
+      [AC_DEFINE([ENABLE_GENERIC_DYNAMIC_TLS], 1,
+                 [Use the generic dynamic TLS model])])
+
 # Write generated configuration file
 AC_CONFIG_FILES([Makefile
                  src/gperftools/tcmalloc.h src/windows/gperftools/tcmalloc.h])
diff -Naur gperftools-2.7.old/src/base/basictypes.h gperftools-2.7/src/base/basictypes.h
--- gperftools-2.7.old/src/base/basictypes.h	2018-02-25 12:37:40.000000000 +0800
+++ gperftools-2.7/src/base/basictypes.h	2019-08-27 14:19:09.292374700 +0800
@@ -200,7 +200,7 @@
 # define ATTRIBUTE_UNUSED
 #endif
 
-#if defined(HAVE___ATTRIBUTE__) && defined(HAVE_TLS)
+#if defined(HAVE___ATTRIBUTE__) && defined(HAVE_TLS) && defined(ENABLE_GENERIC_DYNAMIC_TLS)
 #define ATTR_INITIAL_EXEC __attribute__ ((tls_model ("initial-exec")))
 #else
 #define ATTR_INITIAL_EXEC
diff -Naur gperftools-2.7.old/src/heap-checker.cc gperftools-2.7/src/heap-checker.cc
--- gperftools-2.7.old/src/heap-checker.cc	2017-12-10 00:29:18.000000000 +0800
+++ gperftools-2.7/src/heap-checker.cc	2019-08-27 14:19:20.461133467 +0800
@@ -445,7 +445,7 @@
 // the cost you can't dlopen this library.  But dlopen on heap-checker
 // doesn't work anyway -- it must run before main -- so this is a good
 // trade-off.
-# ifdef HAVE___ATTRIBUTE__
+# if defined(HAVE___ATTRIBUTE__) && defined(ENABLE_GENERIC_DYNAMIC_TLS)
    __attribute__ ((tls_model ("initial-exec")))
 # endif
     ;