# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
-AC_INIT([lttng-ust],[1.9.0],[mathieu dot desnoyers at efficios dot com])
+AC_INIT([lttng-ust],[1.9.6],[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([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
+# note: remember to update tracepoint.h dlopen() to match this version
+# number. TODO: eventually automate by exporting the major number.
+
AC_CONFIG_AUX_DIR([config])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
+
+# Configuration options, which will be installed in the config.h
AC_CONFIG_HEADERS([config.h include/lttng/config.h])
AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
+AH_TEMPLATE([HAVE_SDT_INTEGRATION], [DTrace/GDB/SystemTap integration via sdt.h])
# Compute minor/major/patchlevel version numbers
AC_PROG_SED
This error can also occur when the liburcu package's configure script has not been run.])])
AC_MSG_CHECKING([caa_likely()])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <urcu/compiler.h>
-]], [[
void fct(void)
{
if (caa_likely(1)) {
if test "x$host_cpu" = "xarm" ; then
AC_MSG_CHECKING([checking for armv5])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-]], [[
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __ARM_ARCH_5TEJ__
#error "no arm5 here"
#endif
])
AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
+# sdt.h integration
+AC_ARG_WITH([sdt],
+ [AS_HELP_STRING([--with-sdt],[provide DTrace, GDB and SystemTap integration via sdt.h [default=no]])],
+ [with_sdt=$withval],
+ [with_sdt="no"]
+)
+
+AS_IF([test "x$with_sdt" = "xyes"],[
+ AC_CHECK_HEADERS([sys/sdt.h], [
+ AC_DEFINE([HAVE_SDT_INTEGRATION], [1])
+ ],[
+ AC_MSG_ERROR([The sdt.h integration was requested
+but this header file cannot be found. Make sure it is installed
+or use CFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
+ ])
+])
+
#currently disabled.
- #liblttng-ust-malloc/Makefile
#tests/hello2/Makefile
#tests/basic/Makefile
#tests/simple_include/Makefile
liblttng-ust-ctl/Makefile
liblttng-ust-fork/Makefile
liblttng-ust-java/Makefile
+ liblttng-ust-libc-wrapper/Makefile
tests/Makefile
tests/hello/Makefile
+ tests/hello-static-lib/Makefile
tests/hello.cxx/Makefile
tests/demo/Makefile
tests/fork/Makefile