2 m4_define([V_MAJOR], [2])
3 m4_define([V_MINOR], [13])
4 m4_define([V_PATCH], [0])
5 m4_define([V_EXTRA], [pre])
6 m4_define([V_NAME], [[Codename TBD]])
7 m4_define([V_DESC], [[Description TBD]])
9 m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
10 m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
13 AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com], [], [https://lttng.org])
15 dnl Substitute minor/major/patchlevel version numbers
16 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
17 AC_SUBST([MINOR_VERSION], [V_MINOR])
18 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
20 # Following the numbering scheme proposed by libtool for the library version
21 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
22 # This is the library version of liblttng-ust.
23 m4_define([UST_LIB_V_MAJOR], [0])
24 m4_define([UST_LIB_V_MINOR], [0])
25 m4_define([UST_LIB_V_PATCH], [0])
27 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [UST_LIB_V_MAJOR:UST_LIB_V_MINOR:UST_LIB_V_PATCH])
28 AC_DEFINE([CONFIG_LTTNG_UST_LIBRARY_VERSION_MAJOR], [UST_LIB_V_MAJOR], [Major SONAME number of the ust library])
29 # note: remember to update tracepoint.h dlopen() to match this version
30 # number. TODO: eventually automate by exporting the major number.
32 # This is the library version of liblttng-ust-ctl, used internally by
33 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
34 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [4:0:0])
36 AC_CONFIG_HEADERS([include/config.h include/lttng/ust-config.h])
37 AC_CONFIG_AUX_DIR([config])
38 AC_CONFIG_MACRO_DIR([m4])
39 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
44 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc -Wall -Wno-portability -Werror])
45 AM_MAINTAINER_MODE([enable])
47 # Enable silent rules by default
48 AM_SILENT_RULES([yes])
50 # Checks for C compiler
51 AC_USE_SYSTEM_EXTENSIONS
56 AX_CXX_COMPILE_STDCXX([11])
58 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
60 # Check if the compiler support weak symbols
63 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
64 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
67 # Checks for programs.
74 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
75 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
77 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
78 AC_ARG_ENABLE([libtool-linkdep-fixup], [
79 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
81 libtool_fixup=$enableval
86 AS_IF([test "x$libtool_fixup" = "xyes"], [
87 libtool_m4="$srcdir/m4/libtool.m4"
88 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
89 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
90 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
92 AS_IF([test $libtool_flag_pattern_count -ne 0], [
93 AC_MSG_RESULT([$libtool_flag_pattern_count])
94 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
95 $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
100 LT_INIT([disable-static])
102 AC_MSG_CHECKING([whether shared libraries are enabled])
103 AS_IF([test "x$enable_shared" = "xyes"], [
107 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
110 # Checks for typedefs, structures, and compiler characteristics.
126 AC_CHECK_TYPES([ptrdiff_t])
129 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
131 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
133 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
135 # Checks for library functions.
165 # Check for pthread_setname_np and its signature
166 LTTNG_PTHREAD_SETNAME_NP
168 # AC_FUNC_MALLOC causes problems when cross-compiling.
171 # Checks for header files.
185 # Set architecture specific options
195 [s390], [NO_UNALIGNED_ACCESS=1],
196 [s390x], [NO_UNALIGNED_ACCESS=1],
198 NO_UNALIGNED_ACCESS=1
201 [aarch64*], [NO_UNALIGNED_ACCESS=1],
202 [mips*], [NO_UNALIGNED_ACCESS=1],
203 [tile*], [NO_UNALIGNED_ACCESS=1],
206 NO_UNALIGNED_ACCESS=1
209 # Set os specific options
211 [freebsd*], [NO_NUMA=1]
214 # Configuration options, which will be installed in the config.h
215 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
216 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
217 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
219 # Checks for libraries.
220 AC_CHECK_LIB([dl], [dlopen], [
224 #libdl not found, check for dlopen in libc.
225 AC_CHECK_LIB([c], [dlopen], [
229 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
234 # Check if libdl has dlmopen support.
235 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
236 AC_CHECK_LIB([$libdl_name], [dlmopen],
237 [AC_DEFINE([HAVE_DLMOPEN], [1])]
241 AC_CHECK_HEADER([dlfcn.h])
242 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
243 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
247 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
250 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
252 # Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
253 PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
256 AS_IF([test "x$NO_NUMA" = "x1"],[
257 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
260 AC_ARG_ENABLE([numa], [
261 AS_HELP_STRING([--disable-numa], [disable NUMA support])
263 enable_numa=$enableval
268 AS_IF([test "x$enable_numa" = "xyes"], [
269 # numa - check that numa lib is available
270 AC_CHECK_LIB([numa], [numa_available], [],
271 [AC_MSG_ERROR([libnuma is not available. Please either install it (e.g. libnuma-dev) or use [LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure argument to disable NUMA support.])])
274 AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"])
276 # optional linux/perf_event.h
277 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
279 # Perf event counters are supported on all architectures supported by
280 # perf, using the read system call as fallback.
281 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
283 AS_IF([test "x$have_perf_event" = "xyes"], [
284 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
287 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
288 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
291 # Check for JNI header files if requested
292 AC_ARG_ENABLE([jni-interface], [
293 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
295 jni_interface=$enableval
300 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
303 AC_ARG_ENABLE([java-agent-jul], [
304 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
306 java_agent_jul=$enableval
311 AC_ARG_ENABLE([java-agent-log4j], [
312 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
314 java_agent_log4j=$enableval
319 AC_ARG_ENABLE([java-agent-all], [
320 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
322 java_agent_jul=$enableval
323 java_agent_log4j=$enableval
326 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
327 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
328 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
330 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
335 AC_ARG_VAR([CLASSPATH], [Java class path])
338 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
340 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
343 saved_CPPFLAGS="$CPPFLAGS"
344 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
346 CPPFLAGS="$saved_CPPFLAGS"
349 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
351 AS_IF([test "x$java_agent_log4j" = "xyes"], [
353 AX_CHECK_CLASS([org.apache.log4j.Logger])
354 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
355 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
359 # Option to build the python agent
360 AC_ARG_ENABLE([python-agent], [
361 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
363 python_agent=$enableval
365 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
366 AS_IF([test "x$python_agent" = "xyes"], [
367 AM_PATH_PYTHON([2.7])
372 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
379 AS_IF([test "x$with_sdt" = "xyes"], [
380 AC_MSG_CHECKING([STAP_PROBEV()])
381 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
382 #define SDT_USE_VARIADIC
386 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
390 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
393 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
397 AC_ARG_WITH([lttng-system-rundir], [
398 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
400 lttng_system_rundir="$withval"
402 lttng_system_rundir="/var/run/lttng"
404 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
405 [LTTng system runtime directory])
407 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
408 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
410 # Enable building examples
414 [--disable-examples],
415 [Do not build and install examples]
417 [enable_examples=$enableval],
418 [enable_examples=yes]
421 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
423 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
424 # is not distributed in tarballs.
425 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
426 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
428 # Enable building man pages (user's intention).
432 [--disable-man-pages],
433 [Do not build and install man pages (already built in a distributed tarball)]
435 [man_pages_opt=$enableval],
439 # Check for asciidoc and xmlto if we enabled building the man pages.
440 have_asciidoc_xmlto=no
441 warn_prebuilt_man_pages=no
443 AS_IF([test "x$man_pages_opt" = "xyes"], [
444 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
445 AC_PATH_PROG([XMLTO], [xmlto], [no])
447 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
448 AS_IF([test "x$in_git_repo" = "xyes"], [
449 # This is an error because we're in the Git repo, which
450 # means the man pages are not already generated for us,
451 # thus asciidoc/xmlto are required because we were asked
452 # to build the man pages.
454 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
455 --disable-man-pages to disable building the man pages, in which case
456 they will not be installed.
459 # Only warn here: since we're in the tarball, the man
460 # pages should already be generated at this point, thus
461 # asciidoc/xmlto are not strictly required.
462 warn_prebuilt_man_pages=yes
465 have_asciidoc_xmlto=yes
469 # Export man page build condition: build the man pages if the user
470 # asked for it, and if the tools are available.
471 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
472 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
475 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
476 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
481 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
483 AM_CFLAGS="-Wall $URCU_CFLAGS $PTHREAD_CFLAGS"
486 AM_CXXFLAGS="$AM_CFLAGS"
487 AC_SUBST(AM_CXXFLAGS)
489 # The order in which the include folders are searched is important.
490 # The top_builddir should always be searched first in the event that a build
491 # time generated file is included.
492 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
493 AC_SUBST(AM_CPPFLAGS)
495 AC_SUBST(JNI_CPPFLAGS)
500 doc/examples/Makefile
503 include/lttng/ust-version.h
507 libringbuffer/Makefile
508 liblttng-ust-comm/Makefile
509 liblttng-ust/Makefile
510 liblttng-ust-ctl/Makefile
511 liblttng-ust-fork/Makefile
512 liblttng-ust-dl/Makefile
513 liblttng-ust-fd/Makefile
514 liblttng-ust-java/Makefile
515 liblttng-ust-java-agent/Makefile
516 liblttng-ust-java-agent/java/Makefile
517 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
518 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
519 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
520 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
521 liblttng-ust-java-agent/jni/Makefile
522 liblttng-ust-java-agent/jni/common/Makefile
523 liblttng-ust-java-agent/jni/jul/Makefile
524 liblttng-ust-java-agent/jni/log4j/Makefile
525 liblttng-ust-libc-wrapper/Makefile
526 liblttng-ust-cyg-profile/Makefile
527 liblttng-ust-python-agent/Makefile
528 python-lttngust/Makefile
529 python-lttngust/setup.py
530 python-lttngust/lttngust/__init__.py
533 tests/compile/Makefile
534 tests/compile/ctf-types/Makefile
535 tests/compile/hello.cxx/Makefile
536 tests/compile/hello/Makefile
537 tests/compile/hello-many/Makefile
538 tests/compile/same_line_tracepoint/Makefile
539 tests/compile/test-app-ctx/Makefile
540 tests/benchmark/Makefile
541 tests/unit/gcc-weak-hidden/Makefile
542 tests/unit/libmsgpack/Makefile
544 tests/unit/libringbuffer/Makefile
545 tests/unit/pthread_name/Makefile
546 tests/unit/snprintf/Makefile
547 tests/unit/ust-elf/Makefile
553 # Create link for python agent for the VPATH guru.
555 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
556 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
557 python-lttngust/lttngust/compat.py:python-lttngust/lttngust/compat.py
558 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
559 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
562 AC_CONFIG_FILES([tests/unit/ust-elf/test_ust_elf],[chmod +x tests/unit/ust-elf/test_ust_elf])
568 # Mini-report on what will be built.
576 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
582 PPRINT_SUBTITLE([System])
584 PPRINT_PROP_STRING([Target architecture], $host_cpu)
586 test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
587 PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
589 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
590 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
594 PPRINT_SUBTITLE([Features])
597 test "x$with_sdt" = "xyes" && value=1 || value=0
598 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
600 test "x$java_agent_jul" = xyes && value=1 || value=0
601 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
603 test "x$java_agent_log4j" = xyes && value=1 || value=0
604 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
606 test "x$jni_interface" = xyes && value=1 || value=0
607 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
609 test "x$python_agent" = xyes && value=1 || value=0
610 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
612 test "x$have_perf_event" = "xyes" && value=1 || value=0
613 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
615 test "x$enable_numa" = xyes && value=1 || value=0
616 PPRINT_PROP_BOOL([NUMA], $value)
621 test "x$enable_examples" = xyes && value=1 || value=0
622 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
624 # man pages build enabled/disabled
625 m4_pushdef([build_man_pages_msg], [Build and install man pages])
627 AS_IF([test "x$man_pages_opt" != "xno"], [
628 AS_IF([test "x$in_git_repo" = "xyes"], [
629 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
631 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
632 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
634 PPRINT_PROP_STRING([build_man_pages_msg],
635 [${PPRINT_COLOR_BLDGRN}yes (already built)],
636 $PPRINT_COLOR_SUBTITLE)
640 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
643 m4_popdef([build_man_pages_msg])
647 report_bindir="`eval eval echo $bindir`"
648 report_libdir="`eval eval echo $libdir`"
650 # Print the bindir and libdir this `make install' will install into.
652 PPRINT_SUBTITLE([Install directories])
653 PPRINT_PROP_STRING([Binaries], [$report_bindir])
654 PPRINT_PROP_STRING([Libraries], [$report_libdir])
657 PPRINT_SUBTITLE([System directories])
659 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
663 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
665 PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
667 Note that the man pages are already built in this distribution tarball,
668 therefore asciidoc and xmlto are only needed if you intend to modify
671 Use --disable-man-pages to completely disable building and installing