diff -up gperftools-2.7.90/configure.ac.dynload gperftools-2.7.90/configure.ac
--- gperftools-2.7.90/configure.ac.dynload 2020-03-09 10:55:12.212374186 -0400
+++ gperftools-2.7.90/configure.ac 2020-03-09 10:57:25.081830867 -0400
@@ -665,6 +665,17 @@ AS_IF([test "x$enable_aggressive_decommi
1,
[enable aggressive decommit by default])])
+# Enable generic dynamic TLS model by default
+default_enable_generic_dynamic_tls=yes
+AC_ARG_ENABLE([general-dynamic-tls],
+ [AS_HELP_STRING([--disable-general-dynamic-tls],
+ [Do not use the general dynamic TLS model])],
+ [],
+ [enable_generic_dynamic_tls="$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 -up gperftools-2.7.90/src/base/basictypes.h.dynload gperftools-2.7.90/src/base/basictypes.h
--- gperftools-2.7.90/src/base/basictypes.h.dynload 2020-02-23 15:15:47.000000000 -0500
+++ gperftools-2.7.90/src/base/basictypes.h 2020-03-09 10:55:12.212374186 -0400
@@ -200,7 +200,7 @@ struct CompileAssert {
# 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