[def_compiler_tls=$enableval],
[def_compiler_tls="yes"])
+# Checks for C compiler
+AC_USE_SYSTEM_EXTENSIONS
+AC_PROG_CC
+AC_PROG_CC_STDC
+
# If not overridden, use ax_tls.m4 to check if TLS is available.
AS_IF([test "x$def_compiler_tls" = "xyes"],
[AX_TLS([def_tls_detect=$ac_cv_tls], [:])],
[:],
[AC_DEFINE_UNQUOTED([CONFIG_RCU_TLS], $def_tls_detect)])
-# Checks for C compiler
-AC_USE_SYSTEM_EXTENSIONS
-AC_PROG_CC
-AC_PROG_CC_STDC
-
# Checks for programs.
AC_PROG_AWK
AC_PROG_MAKE_SET
AM_CPPFLAGS="-include config.h"
AC_SUBST(AM_CPPFLAGS)
-AM_CFLAGS="-Wall -Wextra -Wno-unused-parameter -Wno-sign-compare $AM_CFLAGS"
+AM_CFLAGS="-Wall -Wextra -Wno-unused-parameter $AM_CFLAGS"
AC_SUBST(AM_CFLAGS)
AC_CONFIG_LINKS([