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([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])
45 AM_MAINTAINER_MODE([enable])
47 # Enable silent rules if available (Introduced in AM 1.11)
48 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
50 AC_REQUIRE_AUX_FILE([tap-driver.sh])
52 # Checks for C compiler
53 AC_USE_SYSTEM_EXTENSIONS
58 AX_CXX_COMPILE_STDCXX([11])
60 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
62 # Check if the compiler support weak symbols
65 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
66 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
69 # Checks for programs.
76 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
77 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
79 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
80 AC_ARG_ENABLE([libtool-linkdep-fixup], [
81 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
83 libtool_fixup=$enableval
88 AS_IF([test "x$libtool_fixup" = "xyes"], [
89 libtool_m4="$srcdir/m4/libtool.m4"
90 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
91 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
92 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
94 AS_IF([test $libtool_flag_pattern_count -ne 0], [
95 AC_MSG_RESULT([$libtool_flag_pattern_count])
96 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
97 $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
102 LT_INIT([disable-static])
104 AC_MSG_CHECKING([whether shared libraries are enabled])
105 AS_IF([test "x$enable_shared" = "xyes"], [
109 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
112 # Checks for typedefs, structures, and compiler characteristics.
128 AC_CHECK_TYPES([ptrdiff_t])
131 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
133 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
135 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
137 # Checks for library functions.
166 # Check for pthread_setname_np and its signature
167 LTTNG_PTHREAD_SETNAME_NP
169 # AC_FUNC_MALLOC causes problems when cross-compiling.
172 # Checks for header files.
186 # Set architecture specific options
196 [s390], [NO_UNALIGNED_ACCESS=1],
197 [s390x], [NO_UNALIGNED_ACCESS=1],
199 NO_UNALIGNED_ACCESS=1
202 [aarch64*], [NO_UNALIGNED_ACCESS=1],
203 [mips*], [NO_UNALIGNED_ACCESS=1],
204 [tile*], [NO_UNALIGNED_ACCESS=1],
207 NO_UNALIGNED_ACCESS=1
210 # Set os specific options
212 [freebsd*], [NO_NUMA=1]
215 # Configuration options, which will be installed in the config.h
216 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
217 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
218 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
220 # Checks for libraries.
221 AC_CHECK_LIB([dl], [dlopen], [
225 #libdl not found, check for dlopen in libc.
226 AC_CHECK_LIB([c], [dlopen], [
230 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
235 # Check if libdl has dlmopen support.
236 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
237 AC_CHECK_LIB([$libdl_name], [dlmopen],
238 [AC_DEFINE([HAVE_DLMOPEN], [1])]
242 AC_CHECK_HEADER([dlfcn.h])
243 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
244 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
245 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
249 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
252 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
256 AC_MSG_CHECKING([DEFINE_URCU_TLS_INIT()])
257 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
258 #include <urcu/tls-compat.h>
259 DEFINE_URCU_TLS_INIT(int, a, 1);
264 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.12.0 or better])
267 # urcu - check if we just find the headers it out of the box.
268 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
269 This error can also occur when the liburcu package's configure script has not been run.])])
271 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
272 # Part of Userspace RCU library 0.7.2 or better.
273 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
274 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
276 AC_MSG_CHECKING([caa_likely()])
277 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
278 #include <urcu/compiler.h>
288 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
291 # urcu - check that URCU lib is available to compilation
292 AC_CHECK_LIB([urcu-bp], [urcu_bp_synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp 0.11 or newer. Use [LDFLAGS]=-Ldir to specify its location.])])
294 # urcu - check that URCU lib is at least version 0.11
295 AC_CHECK_LIB([urcu-bp], [urcu_bp_call_rcu], [], [AC_MSG_ERROR([liburcu 0.11 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
298 AS_IF([test "x$NO_NUMA" = "x1"],[
299 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
302 AC_ARG_ENABLE([numa], [
303 AS_HELP_STRING([--disable-numa], [disable NUMA support])
305 enable_numa=$enableval
310 AS_IF([test "x$enable_numa" = "xyes"], [
311 # numa - check that numa lib is available
312 AC_CHECK_LIB([numa], [numa_available], [],
313 [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.])])
316 AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"])
318 # optional linux/perf_event.h
319 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
321 # Perf event counters are supported on all architectures supported by
322 # perf, using the read system call as fallback.
323 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
325 AS_IF([test "x$have_perf_event" = "xyes"], [
326 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
329 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
330 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
333 # Check for JNI header files if requested
334 AC_ARG_ENABLE([jni-interface], [
335 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
337 jni_interface=$enableval
342 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
345 AC_ARG_ENABLE([java-agent-jul], [
346 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
348 java_agent_jul=$enableval
353 AC_ARG_ENABLE([java-agent-log4j], [
354 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
356 java_agent_log4j=$enableval
361 AC_ARG_ENABLE([java-agent-all], [
362 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
364 java_agent_jul=$enableval
365 java_agent_log4j=$enableval
368 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
369 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
370 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
372 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
377 AC_ARG_VAR([CLASSPATH], [Java class path])
380 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
382 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
385 saved_CPPFLAGS="$CPPFLAGS"
386 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
388 CPPFLAGS="$saved_CPPFLAGS"
391 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
393 AS_IF([test "x$java_agent_log4j" = "xyes"], [
395 AX_CHECK_CLASS([org.apache.log4j.Logger])
396 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
397 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
401 # Option to build the python agent
402 AC_ARG_ENABLE([python-agent], [
403 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
405 python_agent=$enableval
407 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
408 AS_IF([test "x$python_agent" = "xyes"], [
409 AM_PATH_PYTHON([2.7])
414 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
421 AS_IF([test "x$with_sdt" = "xyes"], [
422 AC_MSG_CHECKING([STAP_PROBEV()])
423 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
424 #define SDT_USE_VARIADIC
428 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
432 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
435 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
439 AC_ARG_WITH([lttng-system-rundir], [
440 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
442 lttng_system_rundir="$withval"
444 lttng_system_rundir="/var/run/lttng"
446 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
447 [LTTng system runtime directory])
449 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
450 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
452 # Enable building examples
456 [--disable-examples],
457 [Do not build and install examples]
459 [enable_examples=$enableval],
460 [enable_examples=yes]
463 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
465 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
466 # is not distributed in tarballs.
467 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
468 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
470 # Enable building man pages (user's intention).
474 [--disable-man-pages],
475 [Do not build and install man pages (already built in a distributed tarball)]
477 [man_pages_opt=$enableval],
481 # Check for asciidoc and xmlto if we enabled building the man pages.
482 have_asciidoc_xmlto=no
483 warn_prebuilt_man_pages=no
485 AS_IF([test "x$man_pages_opt" = "xyes"], [
486 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
487 AC_PATH_PROG([XMLTO], [xmlto], [no])
489 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
490 AS_IF([test "x$in_git_repo" = "xyes"], [
491 # This is an error because we're in the Git repo, which
492 # means the man pages are not already generated for us,
493 # thus asciidoc/xmlto are required because we were asked
494 # to build the man pages.
496 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
497 --disable-man-pages to disable building the man pages, in which case
498 they will not be installed.
501 # Only warn here: since we're in the tarball, the man
502 # pages should already be generated at this point, thus
503 # asciidoc/xmlto are not strictly required.
504 warn_prebuilt_man_pages=yes
507 have_asciidoc_xmlto=yes
511 # Export man page build condition: build the man pages if the user
512 # asked for it, and if the tools are available.
513 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
514 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
517 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
518 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
523 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
525 AM_CFLAGS="-Wall $PTHREAD_CFLAGS"
527 AC_SUBST(JNI_CPPFLAGS)
532 doc/examples/Makefile
535 include/lttng/ust-version.h
537 libringbuffer/Makefile
538 liblttng-ust-comm/Makefile
539 liblttng-ust/Makefile
540 liblttng-ust-ctl/Makefile
541 liblttng-ust-fork/Makefile
542 liblttng-ust-dl/Makefile
543 liblttng-ust-fd/Makefile
544 liblttng-ust-java/Makefile
545 liblttng-ust-java-agent/Makefile
546 liblttng-ust-java-agent/java/Makefile
547 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
548 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
549 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
550 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
551 liblttng-ust-java-agent/jni/Makefile
552 liblttng-ust-java-agent/jni/common/Makefile
553 liblttng-ust-java-agent/jni/jul/Makefile
554 liblttng-ust-java-agent/jni/log4j/Makefile
555 liblttng-ust-libc-wrapper/Makefile
556 liblttng-ust-cyg-profile/Makefile
557 liblttng-ust-python-agent/Makefile
558 python-lttngust/Makefile
559 python-lttngust/setup.py
560 python-lttngust/lttngust/__init__.py
563 tests/ctf-types/Makefile
565 tests/hello-many/Makefile
566 tests/hello.cxx/Makefile
567 tests/same_line_tracepoint/Makefile
568 tests/snprintf/Makefile
569 tests/ust-elf/Makefile
570 tests/benchmark/Makefile
572 tests/test-app-ctx/Makefile
573 tests/gcc-weak-hidden/Makefile
578 # Create link for python agent for the VPATH guru.
580 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
581 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
582 python-lttngust/lttngust/compat.py:python-lttngust/lttngust/compat.py
583 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
584 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
587 AC_CONFIG_FILES([tests/ust-elf/test_ust_elf],[chmod +x tests/ust-elf/test_ust_elf])
593 # Mini-report on what will be built.
601 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
607 PPRINT_SUBTITLE([System])
609 PPRINT_PROP_STRING([Target architecture], $host_cpu)
611 test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
612 PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
614 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
615 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
619 PPRINT_SUBTITLE([Features])
622 test "x$with_sdt" = "xyes" && value=1 || value=0
623 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
625 test "x$java_agent_jul" = xyes && value=1 || value=0
626 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
628 test "x$java_agent_log4j" = xyes && value=1 || value=0
629 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
631 test "x$jni_interface" = xyes && value=1 || value=0
632 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
634 test "x$python_agent" = xyes && value=1 || value=0
635 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
637 test "x$have_perf_event" = "xyes" && value=1 || value=0
638 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
640 test "x$enable_numa" = xyes && value=1 || value=0
641 PPRINT_PROP_BOOL([NUMA], $value)
646 test "x$enable_examples" = xyes && value=1 || value=0
647 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
649 # man pages build enabled/disabled
650 m4_pushdef([build_man_pages_msg], [Build and install man pages])
652 AS_IF([test "x$man_pages_opt" != "xno"], [
653 AS_IF([test "x$in_git_repo" = "xyes"], [
654 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
656 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
657 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
659 PPRINT_PROP_STRING([build_man_pages_msg],
660 [${PPRINT_COLOR_BLDGRN}yes (already built)],
661 $PPRINT_COLOR_SUBTITLE)
665 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
668 m4_popdef([build_man_pages_msg])
672 report_bindir="`eval eval echo $bindir`"
673 report_libdir="`eval eval echo $libdir`"
675 # Print the bindir and libdir this `make install' will install into.
677 PPRINT_SUBTITLE([Install directories])
678 PPRINT_PROP_STRING([Binaries], [$report_bindir])
679 PPRINT_PROP_STRING([Libraries], [$report_libdir])
682 PPRINT_SUBTITLE([System directories])
684 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
688 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
690 PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
692 Note that the man pages are already built in this distribution tarball,
693 therefore asciidoc and xmlto are only needed if you intend to modify
696 Use --disable-man-pages to completely disable building and installing