X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=configure.ac;h=025e5e3015b64e8e4c2024a1c30bd444120d611f;hp=4d1a1dfe659beffbbaf9f24a39dac775ca4348c6;hb=d6c78161aed9b2d550ce201b0a8cd5b3ee515ac8;hpb=447c9339d4f21fe5bba1aa77eccc9f94745e6447

diff --git a/configure.ac b/configure.ac
index 4d1a1df..025e5e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_INIT([userspace-rcu],[0.11.0-pre],[mathieu dot desnoyers at efficios dot com]
 
 # Following the numbering scheme proposed by libtool for the library version
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-AC_SUBST([URCU_LIBRARY_VERSION], [6:0:0])
+AC_SUBST([URCU_LIBRARY_VERSION], [6:0:1])
 
 AC_CONFIG_HEADERS([include/config.h include/urcu/config.h])
 AC_CONFIG_AUX_DIR([config])
@@ -29,6 +29,7 @@ AH_TEMPLATE([CONFIG_RCU_TLS], [TLS provided by the compiler.])
 AH_TEMPLATE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [clock_gettime() is detected.])
 AH_TEMPLATE([CONFIG_RCU_FORCE_SYS_MEMBARRIER], [Require the operating system to support the membarrier system call for default and bulletproof flavors.])
 AH_TEMPLATE([CONFIG_RCU_DEBUG], [Enable internal debugging self-checks. Introduce performance penalty.])
+AH_TEMPLATE([CONFIG_CDS_LFHT_ITER_DEBUG], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.])
 
 # Allow requiring the operating system to support the membarrier system
 # call. Applies to default and bulletproof flavors.
@@ -44,6 +45,11 @@ AC_ARG_ENABLE([compiler-tls],
 	[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], [:])],
@@ -53,11 +59,6 @@ AS_IF([test "x$def_tls_detect" = "x"],
 	[:],
 	[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
@@ -268,6 +269,13 @@ AS_IF([test "x$enable_rcu_debug" = "xyes"], [
        AC_DEFINE([CONFIG_RCU_DEBUG], [1])
 ])
 
+# rculfhash iterator debugging
+AC_ARG_ENABLE([cds-lfht-iter-debug],
+      AS_HELP_STRING([--enable-cds-lfht-iter-debug], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.]))
+AS_IF([test "x$enable_cds_lfht_iter_debug" = "xyes"], [
+       AC_DEFINE([CONFIG_CDS_LFHT_ITER_DEBUG], [1])
+])
+
 # From the sched_setaffinity(2)'s man page:
 # ~~~~
 # The CPU affinity system calls were introduced in Linux kernel 2.5.8.
@@ -373,7 +381,7 @@ AC_CHECK_FUNCS([sched_setaffinity],[
 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([
@@ -508,6 +516,10 @@ PPRINT_PROP_BOOL([Require membarrier], $value)
 test "x$enable_rcu_debug" = "xyes" && value=1 || value=0
 PPRINT_PROP_BOOL([Internal debugging], $value)
 
+# rculfhash iterator debug enabled/disabled
+test "x$enable_cds_lfht_iter_debug" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL([Lock-free hash table iterator debugging], $value)
+
 PPRINT_PROP_BOOL([Multi-flavor support], 1)
 
 report_bindir="`eval eval echo $bindir`"