1 # SPDX-License-Identifier: LGPL-2.1-only
4 m4_define([V_MAJOR], [2])
5 m4_define([V_MINOR], [13])
6 m4_define([V_PATCH], [0])
7 m4_define([V_EXTRA], [pre])
8 m4_define([V_NAME], [[Codename TBD]])
9 m4_define([V_DESC], [[Description TBD]])
11 m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
12 m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
15 AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com], [], [https://lttng.org])
17 dnl Substitute minor/major/patchlevel version numbers
18 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
19 AC_SUBST([MINOR_VERSION], [V_MINOR])
20 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
22 # Following the numbering scheme proposed by libtool for the library version
23 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
24 # This is the library version of liblttng-ust.
25 m4_define([UST_LIB_V_MAJOR], [1])
26 m4_define([UST_LIB_V_MINOR], [0])
27 m4_define([UST_LIB_V_PATCH], [0])
29 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [UST_LIB_V_MAJOR:UST_LIB_V_MINOR:UST_LIB_V_PATCH])
30 AC_DEFINE([CONFIG_LTTNG_UST_LIBRARY_VERSION_MAJOR], [UST_LIB_V_MAJOR], [Major SONAME number of the ust library])
31 # note: remember to update tracepoint.h dlopen() to match this version
32 # number. TODO: eventually automate by exporting the major number.
34 # This is the library version of liblttng-ust-ctl, used internally by
35 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
36 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [5:0:0])
38 AC_CONFIG_HEADERS([include/config.h include/lttng/ust-config.h])
39 AC_CONFIG_AUX_DIR([config])
40 AC_CONFIG_MACRO_DIR([m4])
41 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
46 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc -Wall -Wno-portability -Werror])
47 AM_MAINTAINER_MODE([enable])
49 # Enable silent rules by default
50 AM_SILENT_RULES([yes])
52 # Checks for C compiler
53 AC_USE_SYSTEM_EXTENSIONS
56 # AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
57 m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
59 AX_CXX_COMPILE_STDCXX([11])
61 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
63 # Check if the compiler support weak symbols
66 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
67 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
70 # Checks for programs.
77 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
78 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
80 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
81 AC_ARG_ENABLE([libtool-linkdep-fixup], [
82 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
84 libtool_fixup=$enableval
89 AS_IF([test "x$libtool_fixup" = "xyes"], [
90 libtool_m4="$srcdir/m4/libtool.m4"
91 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
92 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
93 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
95 AS_IF([test $libtool_flag_pattern_count -ne 0], [
96 AC_MSG_RESULT([$libtool_flag_pattern_count])
97 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
98 $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
100 AC_MSG_RESULT([none])
103 LT_INIT([disable-static])
105 AC_MSG_CHECKING([whether shared libraries are enabled])
106 AS_IF([test "x$enable_shared" = "xyes"], [
110 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
113 # Checks for typedefs, structures, and compiler characteristics.
129 AC_CHECK_TYPES([ptrdiff_t])
132 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
134 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
136 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
138 # Checks for library functions.
168 # Check for pthread_setname_np and its signature
169 LTTNG_PTHREAD_SETNAME_NP
170 LTTNG_PTHREAD_GETNAME_NP
172 # AC_FUNC_MALLOC causes problems when cross-compiling.
175 # Checks for header files.
189 # Set architecture specific options
199 [s390], [NO_UNALIGNED_ACCESS=1],
200 [s390x], [NO_UNALIGNED_ACCESS=1],
202 NO_UNALIGNED_ACCESS=1
205 [aarch64*], [NO_UNALIGNED_ACCESS=1],
206 [mips*], [NO_UNALIGNED_ACCESS=1],
207 [tile*], [NO_UNALIGNED_ACCESS=1],
210 NO_UNALIGNED_ACCESS=1
213 # Set os specific options
215 [freebsd*], [NO_NUMA=1]
218 # Configuration options, which will be installed in the config.h
219 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
220 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
222 # Checks for libraries.
223 AC_CHECK_LIB([dl], [dlopen], [
227 #libdl not found, check for dlopen in libc.
228 AC_CHECK_LIB([c], [dlopen], [
232 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
237 # Check if libdl has dlmopen support.
238 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
239 AC_CHECK_LIB([$libdl_name], [dlmopen],
240 [AC_DEFINE([HAVE_DLMOPEN], [1])]
244 AC_CHECK_HEADER([dlfcn.h])
245 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
246 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
250 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
253 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
255 # Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
256 PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
259 AS_IF([test "x$NO_NUMA" = "x1"],[
260 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
263 AC_ARG_ENABLE([numa], [
264 AS_HELP_STRING([--disable-numa], [disable NUMA support])
266 enable_numa=$enableval
271 AS_IF([test "x$enable_numa" = "xyes"], [
272 # numa - check that numa lib is available
273 AC_CHECK_LIB([numa], [numa_available], [],
274 [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.])])
277 AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"])
279 # optional linux/perf_event.h
280 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
282 # Perf event counters are supported on all architectures supported by
283 # perf, using the read system call as fallback.
284 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
286 AH_TEMPLATE([HAVE_PERF_EVENT], ["Perf event integration via perf_event.h"])
287 AS_IF([test "x$have_perf_event" = "xyes"], [
288 AC_DEFINE([HAVE_PERF_EVENT], [1])
291 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
292 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
295 # Check for JNI header files if requested
296 AC_ARG_ENABLE([jni-interface], [
297 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
299 jni_interface=$enableval
304 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
307 AC_ARG_ENABLE([java-agent-jul], [
308 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
310 java_agent_jul=$enableval
315 AC_ARG_ENABLE([java-agent-log4j], [
316 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
318 java_agent_log4j=$enableval
323 AC_ARG_ENABLE([java-agent-all], [
324 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
326 java_agent_jul=$enableval
327 java_agent_log4j=$enableval
330 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
331 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
332 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
334 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
339 AC_ARG_VAR([CLASSPATH], [Java class path])
342 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
344 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
347 saved_CPPFLAGS="$CPPFLAGS"
348 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
350 CPPFLAGS="$saved_CPPFLAGS"
353 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
355 AS_IF([test "x$java_agent_log4j" = "xyes"], [
357 AX_CHECK_CLASS([org.apache.log4j.Logger])
358 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
359 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
363 # Option to build the python agent
364 AC_ARG_ENABLE([python-agent], [
365 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
367 python_agent=$enableval
369 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
370 AS_IF([test "x$python_agent" = "xyes"], [
371 AM_PATH_PYTHON([2.7])
376 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
383 AS_IF([test "x$with_sdt" = "xyes"], [
384 AC_MSG_CHECKING([STAP_PROBEV()])
385 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
386 #define SDT_USE_VARIADIC
390 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
394 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
397 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
401 AC_ARG_WITH([lttng-system-rundir], [
402 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
404 lttng_system_rundir="$withval"
406 lttng_system_rundir="/var/run/lttng"
408 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
409 [LTTng system runtime directory])
411 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
412 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
414 # Enable building examples
418 [--disable-examples],
419 [Do not build and install examples]
421 [enable_examples=$enableval],
422 [enable_examples=yes]
425 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
427 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
428 # is not distributed in tarballs.
429 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
430 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
432 # Enable building man pages (user's intention).
436 [--disable-man-pages],
437 [Do not build and install man pages (already built in a distributed tarball)]
439 [man_pages_opt=$enableval],
443 # Check for asciidoc and xmlto if we enabled building the man pages.
444 have_asciidoc_xmlto=no
445 warn_prebuilt_man_pages=no
447 AS_IF([test "x$man_pages_opt" = "xyes"], [
448 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
449 AC_PATH_PROG([XMLTO], [xmlto], [no])
451 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
452 AS_IF([test "x$in_git_repo" = "xyes"], [
453 # This is an error because we're in the Git repo, which
454 # means the man pages are not already generated for us,
455 # thus asciidoc/xmlto are required because we were asked
456 # to build the man pages.
458 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
459 --disable-man-pages to disable building the man pages, in which case
460 they will not be installed.
463 # Only warn here: since we're in the tarball, the man
464 # pages should already be generated at this point, thus
465 # asciidoc/xmlto are not strictly required.
466 warn_prebuilt_man_pages=yes
469 have_asciidoc_xmlto=yes
473 # Export man page build condition: build the man pages if the user
474 # asked for it, and if the tools are available.
475 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
476 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
478 AM_CFLAGS="-Wall $URCU_CFLAGS $PTHREAD_CFLAGS"
481 AM_CXXFLAGS="$AM_CFLAGS"
482 AC_SUBST(AM_CXXFLAGS)
484 # The order in which the include folders are searched is important.
485 # The top_builddir should always be searched first in the event that a build
486 # time generated file is included.
487 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
488 AC_SUBST(AM_CPPFLAGS)
490 AC_SUBST(JNI_CPPFLAGS)
495 doc/examples/Makefile
498 include/lttng/ust-version.h
502 libringbuffer/Makefile
503 liblttng-ust-comm/Makefile
504 liblttng-ust/Makefile
505 liblttng-ust-ctl/Makefile
506 liblttng-ust-fork/Makefile
507 liblttng-ust-dl/Makefile
508 liblttng-ust-fd/Makefile
509 liblttng-ust-java/Makefile
510 liblttng-ust-java-agent/Makefile
511 liblttng-ust-java-agent/java/Makefile
512 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
513 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
514 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
515 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
516 liblttng-ust-java-agent/jni/Makefile
517 liblttng-ust-java-agent/jni/common/Makefile
518 liblttng-ust-java-agent/jni/jul/Makefile
519 liblttng-ust-java-agent/jni/log4j/Makefile
520 liblttng-ust-libc-wrapper/Makefile
521 liblttng-ust-cyg-profile/Makefile
522 liblttng-ust-python-agent/Makefile
523 python-lttngust/Makefile
524 python-lttngust/setup.py
525 python-lttngust/lttngust/__init__.py
528 tests/compile/Makefile
529 tests/compile/ctf-types/Makefile
530 tests/compile/hello.cxx/Makefile
531 tests/compile/hello/Makefile
532 tests/compile/hello-many/Makefile
533 tests/compile/same_line_tracepoint/Makefile
534 tests/compile/test-app-ctx/Makefile
535 tests/benchmark/Makefile
536 tests/unit/gcc-weak-hidden/Makefile
537 tests/unit/libmsgpack/Makefile
539 tests/unit/libringbuffer/Makefile
540 tests/unit/pthread_name/Makefile
541 tests/unit/snprintf/Makefile
542 tests/unit/ust-elf/Makefile
552 # Mini-report on what will be built.
560 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
566 PPRINT_SUBTITLE([System])
568 PPRINT_PROP_STRING([Target architecture], $host_cpu)
570 test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
571 PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
573 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
574 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
578 PPRINT_SUBTITLE([Features])
581 test "x$with_sdt" = "xyes" && value=1 || value=0
582 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
584 test "x$java_agent_jul" = xyes && value=1 || value=0
585 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
587 test "x$java_agent_log4j" = xyes && value=1 || value=0
588 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
590 test "x$jni_interface" = xyes && value=1 || value=0
591 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
593 test "x$python_agent" = xyes && value=1 || value=0
594 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
596 test "x$have_perf_event" = "xyes" && value=1 || value=0
597 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
599 test "x$enable_numa" = xyes && value=1 || value=0
600 PPRINT_PROP_BOOL([NUMA], $value)
605 test "x$enable_examples" = xyes && value=1 || value=0
606 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
608 # man pages build enabled/disabled
609 m4_pushdef([build_man_pages_msg], [Build and install man pages])
611 AS_IF([test "x$man_pages_opt" != "xno"], [
612 AS_IF([test "x$in_git_repo" = "xyes"], [
613 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
615 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
616 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
618 PPRINT_PROP_STRING([build_man_pages_msg],
619 [${PPRINT_COLOR_BLDGRN}yes (already built)],
620 $PPRINT_COLOR_SUBTITLE)
624 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
627 m4_popdef([build_man_pages_msg])
631 report_bindir="`eval eval echo $bindir`"
632 report_libdir="`eval eval echo $libdir`"
634 # Print the bindir and libdir this `make install' will install into.
636 PPRINT_SUBTITLE([Install directories])
637 PPRINT_PROP_STRING([Binaries], [$report_bindir])
638 PPRINT_PROP_STRING([Libraries], [$report_libdir])
641 PPRINT_SUBTITLE([System directories])
643 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
647 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
649 PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
651 Note that the man pages are already built in this distribution tarball,
652 therefore asciidoc and xmlto are only needed if you intend to modify
655 Use --disable-man-pages to completely disable building and installing