Fix: lttng-ctl: tracing_group memory leaks

[lttng-tools.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0614b270efcfa42e3c64856603a9143dd9998cc6..32cc37f7a05a702984cfaeb2a3153fefaf8e1b15 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl SPDX-License-Identifier: GPL-2.0-only
 AC_PREREQ([2.64])
-AC_INIT([lttng-tools],[2.12.0-rc1],[jeremie.galarneau@efficios.com],[],[https://lttng.org])
+AC_INIT([lttng-tools],[2.12.6],[jeremie.galarneau@efficios.com],[],[https://lttng.org])
 
 AC_CONFIG_HEADERS([include/config.h])
 AC_CONFIG_AUX_DIR([config])
@@ -15,13 +15,12 @@ AM_MAINTAINER_MODE([enable])
 # Enable silent rules if available (Introduced in AM 1.11)
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
-AC_REQUIRE_AUX_FILE([tap-driver.sh])
-
 # Checks for C compiler
 AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
 AC_PROG_CC
-AC_PROG_CC_STDC
+# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
+m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
 AC_PROG_CXX
 RW_PROG_CXX_WORKS
 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
@@ -32,6 +31,18 @@ AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
 # -Wunknown-warning-option diagnostic fatal with clang.
 AX_APPEND_COMPILE_FLAGS([ dnl
                -Wall dnl
+               dnl We currently get this warning when building with Clang:
+               dnl
+               dnl /usr/include/setjmp.h:54:12: error: declaration of built-in function '__sigsetjmp' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>. [-Werror,-Wincomplete-setjmp-declaration]
+               dnl extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROWNL;
+               dnl            ^
+               -Wno-incomplete-setjmp-declaration dnl
+               -Wdiscarded-qualifiers dnl
+               -Wmissing-declarations dnl
+               -Wmissing-prototypes dnl
+               -Wmissing-parameter-type dnl
+               -Wold-style-definition dnl
+               -Wstrict-prototypes dnl
        ],
        [WARN_CFLAGS],
        [-Werror])
@@ -90,7 +101,9 @@ detection.
 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
 
 # check for flex
-AC_PROG_LEX
+# Prior to autoconf 2.70, AC_PROG_FLEX did not take an argument. This is not a
+# problem since the argument is silently ignored by older versions.
+AC_PROG_LEX([noyywrap])
 FLEX=$LEX
 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
 
@@ -466,7 +479,7 @@ PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
 AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
 
 # URCU library version needed or newer
-m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.9.0 is needed])
+m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.11.0 is needed])
 
 # Check liburcu needed function calls
 AC_CHECK_DECL([cds_list_add], [],
@@ -491,9 +504,9 @@ AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
         [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
 )
 
-#Function added in urcu 0.9.0
-AC_CHECK_DECL([urcu_ref_get_unless_zero], [],
-        [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/ref.h>]]
+#Function added in urcu 0.11.0
+AC_CHECK_DECL([urcu_memb_barrier], [],
+        [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/urcu-memb.h>]]
 )
 
 # Check for libkmod, it will be auto-neabled if found but won't fail if it's not,
@@ -567,7 +580,7 @@ AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBPFM], [test "x$have_libpfm" = "xyes"])
 swig_version=2.0.0
 
 AC_ARG_ENABLE([python-bindings],
-              [AC_HELP_STRING([--enable-python-bindings],
+              [AS_HELP_STRING([--enable-python-bindings],
                               [compile Python bindings])],
               [enable_python_binding=$enableval], [enable_python_binding=no])
 
@@ -1059,6 +1072,10 @@ AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
 AM_CFLAGS="${WARN_CFLAGS} -fno-strict-aliasing $PTHREAD_CFLAGS"
 AC_SUBST(AM_CFLAGS)
 
+# This is set even though it is empty, so Makefiles can do "AM_LDFLAGS += ...".
+AM_LDFLAGS=""
+AC_SUBST(AM_LDFLAGS)
+
 # The order in which the include folders are searched is important.
 # The top_builddir should always be searched first in the event that a build
 # time generated file is included. An example of this is the "version.i" file.
@@ -1296,9 +1313,9 @@ PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
 
-# LTTng UST Java agent Log4j tests enabled/disabled
+# userspace-probe SDT instrumentation tests enabled/disabled
 test "x$test_sdt_uprobe" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([LTTng-UST SDT uprobe tests], $value)
+PPRINT_PROP_BOOL([LTTng-modules SDT uprobe tests], $value)
 
 #Python binding enabled/disabled
 test "x$enable_python_binding" = xyes && value=1 || value=0