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])
58 AX_CXX_COMPILE_STDCXX([11], [noext], [optional])
59 AM_CONDITIONAL([HAVE_CXX], [test "$HAVE_CXX11" = "1"])
61 # Check if the compiler support weak symbols
64 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
65 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
68 # Checks for programs.
75 AC_CHECK_PROG([CMAKE], [cmake])
76 AM_CONDITIONAL([HAVE_CMAKE], [test "x$CMAKE" != "x"])
78 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
79 AC_ARG_ENABLE([libtool-linkdep-fixup], [
80 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
82 libtool_fixup=$enableval
87 AS_IF([test "x$libtool_fixup" = "xyes"], [
88 libtool_m4="$srcdir/m4/libtool.m4"
89 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
90 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
91 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
93 AS_IF([test $libtool_flag_pattern_count -ne 0], [
94 AC_MSG_RESULT([$libtool_flag_pattern_count])
95 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
96 $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
101 LT_INIT([disable-static])
103 AC_MSG_CHECKING([whether shared libraries are enabled])
104 AS_IF([test "x$enable_shared" = "xyes"], [
108 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
111 # Checks for typedefs, structures, and compiler characteristics.
127 AC_CHECK_TYPES([ptrdiff_t])
130 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
132 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
134 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
136 # Checks for library functions.
166 # Check for pthread_setname_np and its signature
167 LTTNG_PTHREAD_SETNAME_NP
168 LTTNG_PTHREAD_GETNAME_NP
170 # AC_FUNC_MALLOC causes problems when cross-compiling.
173 # Checks for header files.
187 # Set architecture specific options
209 # Set os specific options
211 [freebsd*], [NO_NUMA=1]
214 # Configuration options, which will be installed in the config.h
215 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
217 # Checks for libraries.
218 AC_CHECK_LIB([dl], [dlopen], [
222 #libdl not found, check for dlopen in libc.
223 AC_CHECK_LIB([c], [dlopen], [
227 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
232 # Check if libdl has dlmopen support.
233 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
234 AC_CHECK_LIB([$libdl_name], [dlmopen],
235 [AC_DEFINE([HAVE_DLMOPEN], [1])]
239 AC_CHECK_HEADER([dlfcn.h])
240 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
241 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
245 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
248 AM_CONDITIONAL([ENABLE_UST_DL], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
250 # Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
251 PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
254 AS_IF([test "x$NO_NUMA" = "x1"],[
255 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
258 AC_ARG_ENABLE([numa], [
259 AS_HELP_STRING([--disable-numa], [disable NUMA support])
261 enable_numa=$enableval
266 AS_IF([test "x$enable_numa" = "xyes"], [
267 # numa - check that numa lib is available
268 AC_CHECK_LIB([numa], [numa_available], [],
269 [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.])])
272 AM_CONDITIONAL([ENABLE_NUMA], [test "x$have_libnuma" = "xyes"])
274 # optional linux/perf_event.h
275 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
277 # Perf event counters are supported on all architectures supported by
278 # perf, using the read system call as fallback.
279 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
281 AH_TEMPLATE([HAVE_PERF_EVENT], ["Perf event integration via perf_event.h"])
282 AS_IF([test "x$have_perf_event" = "xyes"], [
283 AC_DEFINE([HAVE_PERF_EVENT], [1])
286 # Check for JNI header files if requested
287 AC_ARG_ENABLE([jni-interface], [
288 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
290 jni_interface=$enableval
295 AM_CONDITIONAL([ENABLE_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
298 AC_ARG_ENABLE([java-agent-jul], [
299 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
301 java_agent_jul=$enableval
306 AC_ARG_ENABLE([java-agent-log4j], [
307 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
309 java_agent_log4j=$enableval
314 AC_ARG_ENABLE([java-agent-all], [
315 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
317 java_agent_jul=$enableval
318 java_agent_log4j=$enableval
321 AM_CONDITIONAL([ENABLE_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
322 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
323 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
325 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
330 AC_ARG_VAR([CLASSPATH], [Java class path])
333 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
335 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
338 saved_CPPFLAGS="$CPPFLAGS"
339 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
341 CPPFLAGS="$saved_CPPFLAGS"
344 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
346 AS_IF([test "x$java_agent_log4j" = "xyes"], [
348 AX_CHECK_CLASS([org.apache.log4j.Logger])
349 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
350 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
354 # Option to build the python agent
355 AC_ARG_ENABLE([python-agent], [
356 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
358 python_agent=$enableval
360 AM_CONDITIONAL([ENABLE_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
361 AS_IF([test "x$python_agent" = "xyes"], [
362 AM_PATH_PYTHON([2.7])
367 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
374 AS_IF([test "x$with_sdt" = "xyes"], [
375 AC_MSG_CHECKING([STAP_PROBEV()])
376 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
377 #define SDT_USE_VARIADIC
381 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
385 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
388 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
392 AC_ARG_WITH([lttng-system-rundir], [
393 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
395 lttng_system_rundir="$withval"
397 lttng_system_rundir="/var/run/lttng"
399 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
400 [LTTng system runtime directory])
402 AC_CHECK_PROG([ENABLE_GEN_TP_EXAMPLES], [python], ["yes"])
403 AM_CONDITIONAL([ENABLE_GEN_TP_EXAMPLES], [test "x$ENABLE_GEN_TP_EXAMPLES" = "xyes"])
405 # Enable building examples
409 [--disable-examples],
410 [Do not build and install examples]
412 [enable_examples=$enableval],
413 [enable_examples=yes]
416 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
418 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
419 # is not distributed in tarballs.
420 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
421 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
423 # Enable building man pages (user's intention).
427 [--disable-man-pages],
428 [Do not build and install man pages (already built in a distributed tarball)]
430 [man_pages_opt=$enableval],
434 # Check for asciidoc and xmlto if we enabled building the man pages.
435 have_asciidoc_xmlto=no
436 warn_prebuilt_man_pages=no
438 AS_IF([test "x$man_pages_opt" = "xyes"], [
439 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
440 AC_PATH_PROG([XMLTO], [xmlto], [no])
442 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
443 AS_IF([test "x$in_git_repo" = "xyes"], [
444 # This is an error because we're in the Git repo, which
445 # means the man pages are not already generated for us,
446 # thus asciidoc/xmlto are required because we were asked
447 # to build the man pages.
449 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
450 --disable-man-pages to disable building the man pages, in which case
451 they will not be installed.
454 # Only warn here: since we're in the tarball, the man
455 # pages should already be generated at this point, thus
456 # asciidoc/xmlto are not strictly required.
457 warn_prebuilt_man_pages=yes
460 have_asciidoc_xmlto=yes
464 # Export man page build condition: build the man pages if the user
465 # asked for it, and if the tools are available.
466 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$man_pages_opt" != "xno"])
467 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
469 AM_CFLAGS="-Wall $URCU_CFLAGS $PTHREAD_CFLAGS"
472 AM_CXXFLAGS="$AM_CFLAGS"
473 AC_SUBST(AM_CXXFLAGS)
475 # The order in which the include folders are searched is important.
476 # The top_builddir should always be searched first in the event that a build
477 # time generated file is included.
478 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
479 AC_SUBST(AM_CPPFLAGS)
481 AC_SUBST(JNI_CPPFLAGS)
486 doc/examples/Makefile
489 include/lttng/ust-version.h
493 libringbuffer/Makefile
494 liblttng-ust-comm/Makefile
495 liblttng-ust/Makefile
496 liblttng-ust-ctl/Makefile
497 liblttng-ust-fork/Makefile
498 liblttng-ust-dl/Makefile
499 liblttng-ust-fd/Makefile
500 liblttng-ust-java/Makefile
501 liblttng-ust-java-agent/Makefile
502 liblttng-ust-java-agent/java/Makefile
503 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
504 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
505 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
506 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
507 liblttng-ust-java-agent/jni/Makefile
508 liblttng-ust-java-agent/jni/common/Makefile
509 liblttng-ust-java-agent/jni/jul/Makefile
510 liblttng-ust-java-agent/jni/log4j/Makefile
511 liblttng-ust-libc-wrapper/Makefile
512 liblttng-ust-cyg-profile/Makefile
513 liblttng-ust-python-agent/Makefile
514 python-lttngust/Makefile
515 python-lttngust/setup.py
516 python-lttngust/lttngust/__init__.py
519 tests/compile/Makefile
520 tests/compile/ctf-types/Makefile
521 tests/compile/hello.cxx/Makefile
522 tests/compile/hello/Makefile
523 tests/compile/hello-many/Makefile
524 tests/compile/same_line_tracepoint/Makefile
525 tests/compile/test-app-ctx/Makefile
526 tests/benchmark/Makefile
527 tests/unit/gcc-weak-hidden/Makefile
528 tests/unit/libmsgpack/Makefile
530 tests/unit/libringbuffer/Makefile
531 tests/unit/pthread_name/Makefile
532 tests/unit/snprintf/Makefile
533 tests/unit/ust-elf/Makefile
543 # Mini-report on what will be built.
551 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
557 PPRINT_SUBTITLE([System])
559 PPRINT_PROP_STRING([Target architecture], $host_cpu)
561 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
562 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
566 PPRINT_SUBTITLE([Features])
569 test "x$with_sdt" = "xyes" && value=1 || value=0
570 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
572 test "x$java_agent_jul" = xyes && value=1 || value=0
573 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
575 test "x$java_agent_log4j" = xyes && value=1 || value=0
576 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
578 test "x$jni_interface" = xyes && value=1 || value=0
579 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
581 test "x$python_agent" = xyes && value=1 || value=0
582 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
584 test "x$have_perf_event" = "xyes" && value=1 || value=0
585 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
587 test "x$enable_numa" = xyes && value=1 || value=0
588 PPRINT_PROP_BOOL([NUMA], $value)
593 test "x$enable_examples" = xyes && value=1 || value=0
594 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
596 # man pages build enabled/disabled
597 m4_pushdef([build_man_pages_msg], [Build and install man pages])
599 AS_IF([test "x$man_pages_opt" != "xno"], [
600 AS_IF([test "x$in_git_repo" = "xyes"], [
601 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
603 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
604 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
606 PPRINT_PROP_STRING([build_man_pages_msg],
607 [${PPRINT_COLOR_BLDGRN}yes (already built)],
608 $PPRINT_COLOR_SUBTITLE)
612 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
615 m4_popdef([build_man_pages_msg])
619 report_bindir="`eval eval echo $bindir`"
620 report_libdir="`eval eval echo $libdir`"
622 # Print the bindir and libdir this `make install' will install into.
624 PPRINT_SUBTITLE([Install directories])
625 PPRINT_PROP_STRING([Binaries], [$report_bindir])
626 PPRINT_PROP_STRING([Libraries], [$report_libdir])
629 PPRINT_SUBTITLE([System directories])
631 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
635 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
637 PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
639 Note that the man pages are already built in this distribution tarball,
640 therefore asciidoc and xmlto are only needed if you intend to modify
643 Use --disable-man-pages to completely disable building and installing