+# SPDX-License-Identifier: LGPL-2.1-only
+
dnl Version infos
m4_define([V_MAJOR], [2])
m4_define([V_MINOR], [13])
# Following the numbering scheme proposed by libtool for the library version
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
# This is the library version of liblttng-ust.
-m4_define([UST_LIB_V_MAJOR], [0])
+m4_define([UST_LIB_V_MAJOR], [1])
m4_define([UST_LIB_V_MINOR], [0])
m4_define([UST_LIB_V_PATCH], [0])
# This is the library version of liblttng-ust-ctl, used internally by
# liblttng-ust, lttng-sessiond, and lttng-consumerd.
-AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [4:0:0])
+AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [5:0:0])
AC_CONFIG_HEADERS([include/config.h include/lttng/ust-config.h])
AC_CONFIG_AUX_DIR([config])
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
AX_CXX_COMPILE_STDCXX([11])
RW_PROG_CXX_WORKS
# Check for pthread_setname_np and its signature
LTTNG_PTHREAD_SETNAME_NP
+LTTNG_PTHREAD_GETNAME_NP
# AC_FUNC_MALLOC causes problems when cross-compiling.
#AC_FUNC_MALLOC
[ppc64le], [],
[powerpc64], [],
[powerpc64le], [],
- [s390], [NO_UNALIGNED_ACCESS=1],
- [s390x], [NO_UNALIGNED_ACCESS=1],
+ [s390], [],
+ [s390x], [],
[arm*], [
- NO_UNALIGNED_ACCESS=1
NO_NUMA=1
],
- [aarch64*], [NO_UNALIGNED_ACCESS=1],
- [mips*], [NO_UNALIGNED_ACCESS=1],
- [tile*], [NO_UNALIGNED_ACCESS=1],
+ [aarch64*], [],
+ [mips*], [],
+ [tile*], [],
[
UNSUPPORTED_ARCH=1
- NO_UNALIGNED_ACCESS=1
])
# Set os specific options
)
# Configuration options, which will be installed in the config.h
-AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
-AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
# Checks for libraries.
AC_CHECK_LIB([dl], [dlopen], [
# perf, using the read system call as fallback.
AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
+AH_TEMPLATE([HAVE_PERF_EVENT], ["Perf event integration via perf_event.h"])
AS_IF([test "x$have_perf_event" = "xyes"], [
- AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
-])
-
-AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
- AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
+ AC_DEFINE([HAVE_PERF_EVENT], [1])
])
# Check for JNI header files if requested
AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
-# Default values
-AC_DEFUN([_AC_DEFINE_AND_SUBST], [
- AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
- $1="$2"
- AC_SUBST([$1])
-])
-
-_AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
-
AM_CFLAGS="-Wall $URCU_CFLAGS $PTHREAD_CFLAGS"
AC_SUBST(AM_CFLAGS)
lttng-ust-ctl.pc
])
-# Create link for python agent for the VPATH guru.
-AC_CONFIG_LINKS([
- python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
- python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
- python-lttngust/lttngust/compat.py:python-lttngust/lttngust/compat.py
- python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
- python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
-])
-
-AC_CONFIG_FILES([tests/unit/ust-elf/test_ust_elf],[chmod +x tests/unit/ust-elf/test_ust_elf])
-
AC_OUTPUT
PPRINT_PROP_STRING([Target architecture], $host_cpu)
-test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
-PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
-
AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
])