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])
254 PKG_CHECK_MODULES([URCU_BP], [liburcu-bp >= 0.12])
255 PKG_CHECK_MODULES([URCU_CDS], [liburcu-cds >= 0.12])
258 AS_IF([test "x$NO_NUMA" = "x1"],[
259 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
262 AC_ARG_ENABLE([numa], [
263 AS_HELP_STRING([--disable-numa], [disable NUMA support])
265 enable_numa=$enableval
270 AS_IF([test "x$enable_numa" = "xyes"], [
271 # numa - check that numa lib is available
272 AC_CHECK_LIB([numa], [numa_available], [],
273 [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.])])
276 AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"])
278 # optional linux/perf_event.h
279 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
281 # Perf event counters are supported on all architectures supported by
282 # perf, using the read system call as fallback.
283 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
285 AS_IF([test "x$have_perf_event" = "xyes"], [
286 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
289 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
290 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
293 # Check for JNI header files if requested
294 AC_ARG_ENABLE([jni-interface], [
295 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
297 jni_interface=$enableval
302 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
305 AC_ARG_ENABLE([java-agent-jul], [
306 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
308 java_agent_jul=$enableval
313 AC_ARG_ENABLE([java-agent-log4j], [
314 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
316 java_agent_log4j=$enableval
321 AC_ARG_ENABLE([java-agent-all], [
322 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
324 java_agent_jul=$enableval
325 java_agent_log4j=$enableval
328 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
329 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
330 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
332 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
337 AC_ARG_VAR([CLASSPATH], [Java class path])
340 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
342 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
345 saved_CPPFLAGS="$CPPFLAGS"
346 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
348 CPPFLAGS="$saved_CPPFLAGS"
351 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
353 AS_IF([test "x$java_agent_log4j" = "xyes"], [
355 AX_CHECK_CLASS([org.apache.log4j.Logger])
356 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
357 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
361 # Option to build the python agent
362 AC_ARG_ENABLE([python-agent], [
363 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
365 python_agent=$enableval
367 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
368 AS_IF([test "x$python_agent" = "xyes"], [
369 AM_PATH_PYTHON([2.7])
374 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
381 AS_IF([test "x$with_sdt" = "xyes"], [
382 AC_MSG_CHECKING([STAP_PROBEV()])
383 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
384 #define SDT_USE_VARIADIC
388 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
392 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
395 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
399 AC_ARG_WITH([lttng-system-rundir], [
400 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
402 lttng_system_rundir="$withval"
404 lttng_system_rundir="/var/run/lttng"
406 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
407 [LTTng system runtime directory])
409 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
410 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
412 # Enable building examples
416 [--disable-examples],
417 [Do not build and install examples]
419 [enable_examples=$enableval],
420 [enable_examples=yes]
423 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
425 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
426 # is not distributed in tarballs.
427 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
428 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
430 # Enable building man pages (user's intention).
434 [--disable-man-pages],
435 [Do not build and install man pages (already built in a distributed tarball)]
437 [man_pages_opt=$enableval],
441 # Check for asciidoc and xmlto if we enabled building the man pages.
442 have_asciidoc_xmlto=no
443 warn_prebuilt_man_pages=no
445 AS_IF([test "x$man_pages_opt" = "xyes"], [
446 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
447 AC_PATH_PROG([XMLTO], [xmlto], [no])
449 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
450 AS_IF([test "x$in_git_repo" = "xyes"], [
451 # This is an error because we're in the Git repo, which
452 # means the man pages are not already generated for us,
453 # thus asciidoc/xmlto are required because we were asked
454 # to build the man pages.
456 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
457 --disable-man-pages to disable building the man pages, in which case
458 they will not be installed.
461 # Only warn here: since we're in the tarball, the man
462 # pages should already be generated at this point, thus
463 # asciidoc/xmlto are not strictly required.
464 warn_prebuilt_man_pages=yes
467 have_asciidoc_xmlto=yes
471 # Export man page build condition: build the man pages if the user
472 # asked for it, and if the tools are available.
473 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
474 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
477 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
478 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
483 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
485 AM_CFLAGS="-Wall $URCU_CFLAGS $PTHREAD_CFLAGS"
488 AM_CXXFLAGS="$AM_CFLAGS"
489 AC_SUBST(AM_CXXFLAGS)
491 # The order in which the include folders are searched is important.
492 # The top_builddir should always be searched first in the event that a build
493 # time generated file is included.
494 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
495 AC_SUBST(AM_CPPFLAGS)
497 AC_SUBST(JNI_CPPFLAGS)
502 doc/examples/Makefile
505 include/lttng/ust-version.h
508 libringbuffer/Makefile
509 liblttng-ust-comm/Makefile
510 liblttng-ust/Makefile
511 liblttng-ust-ctl/Makefile
512 liblttng-ust-fork/Makefile
513 liblttng-ust-dl/Makefile
514 liblttng-ust-fd/Makefile
515 liblttng-ust-java/Makefile
516 liblttng-ust-java-agent/Makefile
517 liblttng-ust-java-agent/java/Makefile
518 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
519 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
520 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
521 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
522 liblttng-ust-java-agent/jni/Makefile
523 liblttng-ust-java-agent/jni/common/Makefile
524 liblttng-ust-java-agent/jni/jul/Makefile
525 liblttng-ust-java-agent/jni/log4j/Makefile
526 liblttng-ust-libc-wrapper/Makefile
527 liblttng-ust-cyg-profile/Makefile
528 liblttng-ust-python-agent/Makefile
529 python-lttngust/Makefile
530 python-lttngust/setup.py
531 python-lttngust/lttngust/__init__.py
534 tests/compile/Makefile
535 tests/compile/ctf-types/Makefile
536 tests/compile/hello.cxx/Makefile
537 tests/compile/hello/Makefile
538 tests/compile/hello-many/Makefile
539 tests/compile/same_line_tracepoint/Makefile
540 tests/compile/test-app-ctx/Makefile
541 tests/benchmark/Makefile
542 tests/unit/gcc-weak-hidden/Makefile
543 tests/unit/libmsgpack/Makefile
545 tests/unit/libringbuffer/Makefile
546 tests/unit/pthread_name/Makefile
547 tests/unit/snprintf/Makefile
548 tests/unit/ust-elf/Makefile
554 # Create link for python agent for the VPATH guru.
556 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
557 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
558 python-lttngust/lttngust/compat.py:python-lttngust/lttngust/compat.py
559 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
560 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
563 AC_CONFIG_FILES([tests/unit/ust-elf/test_ust_elf],[chmod +x tests/unit/ust-elf/test_ust_elf])
569 # Mini-report on what will be built.
577 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
583 PPRINT_SUBTITLE([System])
585 PPRINT_PROP_STRING([Target architecture], $host_cpu)
587 test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
588 PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
590 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
591 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
595 PPRINT_SUBTITLE([Features])
598 test "x$with_sdt" = "xyes" && value=1 || value=0
599 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
601 test "x$java_agent_jul" = xyes && value=1 || value=0
602 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
604 test "x$java_agent_log4j" = xyes && value=1 || value=0
605 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
607 test "x$jni_interface" = xyes && value=1 || value=0
608 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
610 test "x$python_agent" = xyes && value=1 || value=0
611 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
613 test "x$have_perf_event" = "xyes" && value=1 || value=0
614 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
616 test "x$enable_numa" = xyes && value=1 || value=0
617 PPRINT_PROP_BOOL([NUMA], $value)
622 test "x$enable_examples" = xyes && value=1 || value=0
623 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
625 # man pages build enabled/disabled
626 m4_pushdef([build_man_pages_msg], [Build and install man pages])
628 AS_IF([test "x$man_pages_opt" != "xno"], [
629 AS_IF([test "x$in_git_repo" = "xyes"], [
630 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
632 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
633 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
635 PPRINT_PROP_STRING([build_man_pages_msg],
636 [${PPRINT_COLOR_BLDGRN}yes (already built)],
637 $PPRINT_COLOR_SUBTITLE)
641 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
644 m4_popdef([build_man_pages_msg])
648 report_bindir="`eval eval echo $bindir`"
649 report_libdir="`eval eval echo $libdir`"
651 # Print the bindir and libdir this `make install' will install into.
653 PPRINT_SUBTITLE([Install directories])
654 PPRINT_PROP_STRING([Binaries], [$report_bindir])
655 PPRINT_PROP_STRING([Libraries], [$report_libdir])
658 PPRINT_SUBTITLE([System directories])
660 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
664 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
666 PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
668 Note that the man pages are already built in this distribution tarball,
669 therefore asciidoc and xmlto are only needed if you intend to modify
672 Use --disable-man-pages to completely disable building and installing