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-rw-r--r--gperftools-2.7-disable-generic-dynamic-tls.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/gperftools-2.7-disable-generic-dynamic-tls.patch b/gperftools-2.7-disable-generic-dynamic-tls.patch
new file mode 100644
index 000000000000..1497f9275e56
--- /dev/null
+++ b/gperftools-2.7-disable-generic-dynamic-tls.patch
@@ -0,0 +1,44 @@
+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
+ ;