2 dnl Process this file with autoconf to produce a configure script.
5 m4_define([V_MAJOR], [2])
6 m4_define([V_MINOR], [9])
7 m4_define([V_PATCH], [0])
8 m4_define([V_EXTRA], [pre])
9 m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
10 m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
11 m4_define([V_NAME], [[J-TBD]])
12 m4_define([V_DESC], [[]])
14 AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com])
16 # Following the numbering scheme proposed by libtool for the library version
17 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
18 # This is the library version of liblttng-ust.
19 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
20 # note: remember to update tracepoint.h dlopen() to match this version
21 # number. TODO: eventually automate by exporting the major number.
23 # This is the library version of liblttng-ust-ctl, used internally by
24 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
25 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])
27 AC_CONFIG_AUX_DIR([config])
30 AC_CONFIG_MACRO_DIR([config])
31 AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
32 AM_MAINTAINER_MODE([enable])
33 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
34 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
36 AC_REQUIRE_AUX_FILE([tap-driver.sh])
38 # Configuration options, which will be installed in the config.h
39 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
40 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
41 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
42 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
44 dnl Substitute minor/major/patchlevel version numbers
45 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
46 AC_SUBST([MINOR_VERSION], [V_MINOR])
47 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
54 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
55 AC_ARG_ENABLE([libtool-linkdep-fixup], [
56 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
58 libtool_fixup=$enableval
63 AS_IF([test "x$libtool_fixup" = "xyes"], [
64 libtool_m4="$srcdir/config/libtool.m4"
65 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
66 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
67 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
69 AS_IF([test $libtool_flag_pattern_count -ne 0], [
70 AC_MSG_RESULT([$libtool_flag_pattern_count])
71 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
72 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
78 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
80 # Checks for programs.
83 AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x"])
84 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
85 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
90 # Check whether the C++ compiler works.
91 AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
94 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
95 check_cxx_designated_initializers=yes
97 rw_cv_prog_cxx_works=no
100 AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
101 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
102 struct foo { int a; int b; };
105 struct foo f = { .a = 0, .b = 1 };
108 rw_cv_prog_cxx_works=yes
110 rw_cv_prog_cxx_works=no
117 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
119 # Check if the compiler support weak symbols
122 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
123 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
126 # Checks for libraries.
127 AC_CHECK_LIB([dl], [dlopen], [
130 #libdl not found, check for dlopen in libc.
131 AC_CHECK_LIB([c], [dlopen], [
134 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
138 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
139 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
141 AC_CHECK_LIB([pthread], [pthread_create])
142 AC_CHECK_LIB([pthread], [pthread_setname_np],
143 AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
144 AC_CHECK_LIB([pthread], [pthread_set_name_np],
145 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
146 AC_MSG_RESULT([pthread setname/set_name not found.])))
149 AC_CHECK_HEADER([dlfcn.h])
150 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
151 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
152 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
156 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
159 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
161 # Checks for header files.
162 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
164 # Checks for typedefs, structures, and compiler characteristics.
177 dnl AC_CHECK_TYPES([ptrdiff_t])
179 # Checks for library functions.
181 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
183 CFLAGS="-Wall $CFLAGS"
187 # urcu - check if we just find the headers it out of the box.
188 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
189 This error can also occur when the liburcu package's configure script has not been run.])])
191 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
192 # Part of Userspace RCU library 0.7.2 or better.
193 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
194 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
196 AC_MSG_CHECKING([caa_likely()])
197 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
198 #include <urcu/compiler.h>
208 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
211 # urcu - check that URCU lib is available to compilation
212 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
214 # urcu - check that URCU lib is at least version 0.6
215 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
217 # optional linux/perf_event.h
218 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
220 # Perf event counters are supported on all architectures supported by
221 # perf, using the read system call as fallback.
222 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
224 AS_IF([test "x$have_perf_event" = "xyes"], [
225 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
228 AC_MSG_CHECKING([host system alignment requirements])
238 [s390], [NO_UNALIGNED_ACCESS=1],
239 [s390x], [NO_UNALIGNED_ACCESS=1],
240 [arm*], [NO_UNALIGNED_ACCESS=1],
241 [aarch64*], [NO_UNALIGNED_ACCESS=1],
242 [mips*], [NO_UNALIGNED_ACCESS=1],
243 [tile*], [NO_UNALIGNED_ACCESS=1],
246 NO_UNALIGNED_ACCESS=1
248 AC_MSG_RESULT([$host_cpu])
250 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
251 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
254 # Check for JNI header files if requested
255 AC_ARG_ENABLE([jni-interface], [
256 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
258 jni_interface=$enableval
263 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
266 AC_ARG_ENABLE([java-agent-jul], [
267 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
269 java_agent_jul=$enableval
274 AC_ARG_ENABLE([java-agent-log4j], [
275 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
277 java_agent_log4j=$enableval
282 AC_ARG_ENABLE([java-agent-all], [
283 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
285 java_agent_jul=$enableval
286 java_agent_log4j=$enableval
289 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
290 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
291 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
293 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
300 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
302 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
308 AS_IF([test "x$java_agent_log4j" = "xyes"], [
310 AX_CHECK_CLASS([org.apache.log4j.Logger])
311 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
312 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
316 # Option to build the python agent
317 AC_ARG_ENABLE([python-agent], [
318 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
320 python_agent=$enableval
322 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
323 AS_IF([test "x$python_agent" = "xyes"], [
324 AM_PATH_PYTHON([2.7])
329 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
336 AS_IF([test "x$with_sdt" = "xyes"], [
337 AC_MSG_CHECKING([STAP_PROBEV()])
338 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
339 #define SDT_USE_VARIADIC
343 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
347 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
350 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
354 AC_MSG_CHECKING([whether shared libraries are enabled])
355 AS_IF([test "x$enable_shared" = "xyes"], [
359 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
362 AC_ARG_WITH([lttng-system-rundir], [
363 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".]),
365 lttng_system_rundir="$withval"
367 lttng_system_rundir="/var/run/lttng"
369 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
370 [LTTng system runtime directory])
372 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
373 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
375 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
376 # is not distributed in tarballs.
377 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
378 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
380 # Enable building man pages (user's intention).
384 [--disable-man-pages],
385 [Do not build and install man pages (already built in a distributed tarball)]
387 [man_pages_opt=$enableval],
391 # Check for asciidoc and xmlto if we enabled building the man pages.
392 have_asciidoc_xmlto=no
394 AS_IF([test "x$man_pages_opt" = "xyes"], [
395 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
396 AC_PATH_PROG([XMLTO], [xmlto], [no])
398 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
399 AS_IF([test "x$in_git_repo" = "xyes"], [
400 # This is an error because we're in the Git repo, which
401 # means the man pages are not already generated for us,
402 # thus asciidoc/xmlto are required because we were asked
403 # to build the man pages.
405 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
406 --disable-man-pages to disable building the man pages, in which case
407 they will not be installed.
410 # Only warn here: since we're in the tarball, the man
411 # pages should already be generated at this point, thus
412 # asciidoc/xmlto are not strictly required.
414 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
415 Note that the man pages are already built in this distribution tarball,
416 so asciidoc and xmlto are only needed if you intend to modify their
417 sources. Use --disable-man-pages to completely disable building
418 and installing the man pages.
422 have_asciidoc_xmlto=yes
426 # Export man page build condition: build the man pages if the user
427 # asked for it, and if the tools are available.
428 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
429 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
432 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
433 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
438 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
443 doc/examples/Makefile
446 include/lttng/ust-version.h
448 libringbuffer/Makefile
449 liblttng-ust-comm/Makefile
450 liblttng-ust/Makefile
451 liblttng-ust-ctl/Makefile
452 liblttng-ust-fork/Makefile
453 liblttng-ust-dl/Makefile
454 liblttng-ust-java/Makefile
455 liblttng-ust-java-agent/Makefile
456 liblttng-ust-java-agent/java/Makefile
457 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
458 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
459 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
460 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
461 liblttng-ust-java-agent/jni/Makefile
462 liblttng-ust-java-agent/jni/common/Makefile
463 liblttng-ust-java-agent/jni/jul/Makefile
464 liblttng-ust-java-agent/jni/log4j/Makefile
465 liblttng-ust-libc-wrapper/Makefile
466 liblttng-ust-cyg-profile/Makefile
467 liblttng-ust-python-agent/Makefile
468 python-lttngust/Makefile
469 python-lttngust/setup.py
470 python-lttngust/lttngust/__init__.py
473 tests/ctf-types/Makefile
475 tests/hello.cxx/Makefile
476 tests/same_line_tracepoint/Makefile
477 tests/snprintf/Makefile
478 tests/ust-elf/Makefile
479 tests/benchmark/Makefile
481 tests/test-app-ctx/Makefile
482 tests/gcc-weak-hidden/Makefile
486 # Create link for python agent for the VPATH guru.
488 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
489 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
490 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
491 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
497 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
499 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
501 # Report on the configuration options
503 AS_ECHO(["LTTng-UST will be built with the following options:"])
507 AS_ECHO_N(["Java agent (JUL support): "])
508 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-jul)"])])
510 AS_ECHO_N(["Java agent (Log4j support): "])
511 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-log4j)"])])
513 AS_ECHO_N(["JNI interface (JNI): "])
514 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-jni-interface)"])])
516 AS_ECHO_N(["Python ($PYTHON) agent: "])
517 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-python-agent)"])])
519 AS_ECHO_N(["sdt.h integration: "])
520 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
522 AS_ECHO(["Architecture: $host_cpu"])
523 AS_ECHO_N(["Efficient unaligned memory access: "])
524 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
525 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
528 AS_ECHO(["Type 'make' to compile."])