Fix: tls-compat.h exposes compiler-dependent public configuration

[userspace-rcu.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index a5a2ec272d62093c0e3add9ba46f4cbb2369f138..7dfc2f3505d3a98d4a4dcdc95c48bf34cebdbed1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -33,14 +33,7 @@ AC_ARG_ENABLE([compiler-tls],
        [def_compiler_tls=$enableval],
        [def_compiler_tls="yes"])
 
-# If not overridden, use ax_tls.m4 to check if TLS is available.
-AS_IF([test "x$def_compiler_tls" = "xyes"],
-       [AX_TLS([def_tls_detect=$ac_cv_tls], [:])],
-       [:])
-
-AS_IF([test "x$def_tls_detect" = "x"],
-       [:],
-       [AC_DEFINE_UNQUOTED([CONFIG_RCU_TLS], $def_tls_detect)])
+AS_IF([test "x$def_compiler_tls" = "xyes"], AC_DEFINE([CONFIG_RCU_TLS], [1]), [:])
 
 # Checks for C compiler
 AC_USE_SYSTEM_EXTENSIONS
@@ -401,8 +394,8 @@ AS_IF([test "x$def_smp_support" = "xyes"],[
        AS_ECHO("SMP support disabled.")
 ])
 
-AS_IF([test "x$def_tls_detect" = "x"],[
-       AS_ECHO("Thread Local Storage (TLS): pthread_getspecific().")
+AS_IF([test "x$def_compiler_tls" = "xyes"],[
+       AS_ECHO("Thread Local Storage (TLS): compiler TLS.")
 ],[
-       AS_ECHO("Thread Local Storage (TLS): $def_tls_detect.")
+       AS_ECHO("Thread Local Storage (TLS): pthread_getspecific().")
 ])