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], [1])
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
54 # AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
55 m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
57 AX_CXX_COMPILE_STDCXX([11])
59 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
61 # Check if the compiler support weak symbols
64 AS_IF([test "x${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([HAVE_CMAKE], [cmake], ["yes"])
76 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
78 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
79 AC_ARG_ENABLE([libtool-linkdep-fixup], [
80 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
82 libtool_fixup=$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$ax_cv___attribute__" = "xyes"],
132 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
134 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
136 # Checks for library functions.
166 # Check for pthread_setname_np and its signature
167 LTTNG_PTHREAD_SETNAME_NP
169 # AC_FUNC_MALLOC causes problems when cross-compiling.
172 # Checks for header files.
186 # Set architecture specific options
196 [s390], [NO_UNALIGNED_ACCESS=1],
197 [s390x], [NO_UNALIGNED_ACCESS=1],
199 NO_UNALIGNED_ACCESS=1
202 [aarch64*], [NO_UNALIGNED_ACCESS=1],
203 [mips*], [NO_UNALIGNED_ACCESS=1],
204 [tile*], [NO_UNALIGNED_ACCESS=1],
207 NO_UNALIGNED_ACCESS=1
210 # Set os specific options
212 [freebsd*], [NO_NUMA=1]
215 # Configuration options, which will be installed in the config.h
216 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
217 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
218 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
220 # Checks for libraries.
221 AC_CHECK_LIB([dl], [dlopen], [
225 #libdl not found, check for dlopen in libc.
226 AC_CHECK_LIB([c], [dlopen], [
230 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
235 # Check if libdl has dlmopen support.
236 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
237 AC_CHECK_LIB([$libdl_name], [dlmopen],
238 [AC_DEFINE([HAVE_DLMOPEN], [1])]
242 AC_CHECK_HEADER([dlfcn.h])
243 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
244 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
248 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
251 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
253 # Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
254 PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
257 AS_IF([test "x$NO_NUMA" = "x1"],[
258 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
261 AC_ARG_ENABLE([numa], [
262 AS_HELP_STRING([--disable-numa], [disable NUMA support])
264 enable_numa=$enableval
269 AS_IF([test "x$enable_numa" = "xyes"], [
270 # numa - check that numa lib is available
271 AC_CHECK_LIB([numa], [numa_available], [],
272 [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.])])
275 AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"])
277 # optional linux/perf_event.h
278 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
280 # Perf event counters are supported on all architectures supported by
281 # perf, using the read system call as fallback.
282 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
284 AS_IF([test "x$have_perf_event" = "xyes"], [
285 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
288 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
289 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
292 # Check for JNI header files if requested
293 AC_ARG_ENABLE([jni-interface], [
294 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
296 jni_interface=$enableval
301 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
304 AC_ARG_ENABLE([java-agent-jul], [
305 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
307 java_agent_jul=$enableval
312 AC_ARG_ENABLE([java-agent-log4j], [
313 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
315 java_agent_log4j=$enableval
320 AC_ARG_ENABLE([java-agent-all], [
321 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
323 java_agent_jul=$enableval
324 java_agent_log4j=$enableval
327 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
328 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
329 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
331 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
336 AC_ARG_VAR([CLASSPATH], [Java class path])
339 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
341 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
344 saved_CPPFLAGS="$CPPFLAGS"
345 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
347 CPPFLAGS="$saved_CPPFLAGS"
350 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
352 AS_IF([test "x$java_agent_log4j" = "xyes"], [
354 AX_CHECK_CLASS([org.apache.log4j.Logger])
355 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
356 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
360 # Option to build the python agent
361 AC_ARG_ENABLE([python-agent], [
362 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
364 python_agent=$enableval
366 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
367 AS_IF([test "x$python_agent" = "xyes"], [
368 AM_PATH_PYTHON([2.7])
373 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
380 AS_IF([test "x$with_sdt" = "xyes"], [
381 AC_MSG_CHECKING([STAP_PROBEV()])
382 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
383 #define SDT_USE_VARIADIC
387 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
391 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
394 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
398 AC_ARG_WITH([lttng-system-rundir], [
399 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
401 lttng_system_rundir="$withval"
403 lttng_system_rundir="/var/run/lttng"
405 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
406 [LTTng system runtime directory])
408 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
409 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
411 # Enable building examples
415 [--disable-examples],
416 [Do not build and install examples]
418 [enable_examples=$enableval],
419 [enable_examples=yes]
422 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
424 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
425 # is not distributed in tarballs.
426 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
427 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
429 # Enable building man pages (user's intention).
433 [--disable-man-pages],
434 [Do not build and install man pages (already built in a distributed tarball)]
436 [man_pages_opt=$enableval],
440 # Check for asciidoc and xmlto if we enabled building the man pages.
441 have_asciidoc_xmlto=no
442 warn_prebuilt_man_pages=no
444 AS_IF([test "x$man_pages_opt" = "xyes"], [
445 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
446 AC_PATH_PROG([XMLTO], [xmlto], [no])
448 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
449 AS_IF([test "x$in_git_repo" = "xyes"], [
450 # This is an error because we're in the Git repo, which
451 # means the man pages are not already generated for us,
452 # thus asciidoc/xmlto are required because we were asked
453 # to build the man pages.
455 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
456 --disable-man-pages to disable building the man pages, in which case
457 they will not be installed.
460 # Only warn here: since we're in the tarball, the man
461 # pages should already be generated at this point, thus
462 # asciidoc/xmlto are not strictly required.
463 warn_prebuilt_man_pages=yes
466 have_asciidoc_xmlto=yes
470 # Export man page build condition: build the man pages if the user
471 # asked for it, and if the tools are available.
472 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
473 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
476 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
477 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
482 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
484 AM_CFLAGS="-Wall $URCU_CFLAGS $PTHREAD_CFLAGS"
487 AM_CXXFLAGS="$AM_CFLAGS"
488 AC_SUBST(AM_CXXFLAGS)
490 # The order in which the include folders are searched is important.
491 # The top_builddir should always be searched first in the event that a build
492 # time generated file is included.
493 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
494 AC_SUBST(AM_CPPFLAGS)
496 AC_SUBST(JNI_CPPFLAGS)
501 doc/examples/Makefile
504 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