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])
53 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
54 AC_ARG_ENABLE([libtool-linkdep-fixup], [
55 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
57 libtool_fixup=$enableval
62 AS_IF([test "x$libtool_fixup" = "xyes"], [
63 libtool_m4="$srcdir/config/libtool.m4"
64 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
65 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
66 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
68 AS_IF([test $libtool_flag_pattern_count -ne 0], [
69 AC_MSG_RESULT([$libtool_flag_pattern_count])
70 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
71 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
77 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
79 # Checks for programs.
86 # Check whether the C++ compiler works.
87 AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
90 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
91 check_cxx_designated_initializers=yes
93 rw_cv_prog_cxx_works=no
96 AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
97 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
98 struct foo { int a; int b; };
101 struct foo f = { .a = 0, .b = 1 };
104 rw_cv_prog_cxx_works=yes
106 rw_cv_prog_cxx_works=no
113 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
115 # Check if the compiler support weak symbols
118 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
119 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
122 # Checks for libraries.
123 AC_CHECK_LIB([dl], [dlopen], [
126 #libdl not found, check for dlopen in libc.
127 AC_CHECK_LIB([c], [dlopen], [
130 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
134 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
135 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
137 AC_CHECK_LIB([pthread], [pthread_create])
138 AC_CHECK_LIB([pthread], [pthread_setname_np],
139 AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
140 AC_CHECK_LIB([pthread], [pthread_set_name_np],
141 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
142 AC_MSG_RESULT([pthread setname/set_name not found.])))
145 AC_CHECK_HEADER([dlfcn.h])
146 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
147 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
148 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
152 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
155 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
157 # Checks for header files.
158 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
160 # Checks for typedefs, structures, and compiler characteristics.
173 dnl AC_CHECK_TYPES([ptrdiff_t])
175 # Checks for library functions.
177 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
179 CFLAGS="-Wall $CFLAGS"
183 # urcu - check if we just find the headers it out of the box.
184 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
185 This error can also occur when the liburcu package's configure script has not been run.])])
187 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
188 # Part of Userspace RCU library 0.7.2 or better.
189 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
190 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
192 AC_MSG_CHECKING([caa_likely()])
193 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
194 #include <urcu/compiler.h>
204 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
207 # urcu - check that URCU lib is available to compilation
208 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
210 # urcu - check that URCU lib is at least version 0.6
211 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
213 # optional linux/perf_event.h
214 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
216 # Perf event counters are only supported on x86 so far.
217 AC_MSG_CHECKING([UST support for architecture perf event counters])
219 [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
220 [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
221 [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
222 [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
223 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
225 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
227 AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
228 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
231 AC_MSG_CHECKING([host system alignment requirements])
241 [s390], [NO_UNALIGNED_ACCESS=1],
242 [s390x], [NO_UNALIGNED_ACCESS=1],
243 [arm*], [NO_UNALIGNED_ACCESS=1],
244 [aarch64*], [NO_UNALIGNED_ACCESS=1],
245 [mips*], [NO_UNALIGNED_ACCESS=1],
246 [tile*], [NO_UNALIGNED_ACCESS=1],
249 NO_UNALIGNED_ACCESS=1
251 AC_MSG_RESULT([$host_cpu])
253 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
254 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
257 # Check for JNI header files if requested
258 AC_ARG_ENABLE([jni-interface], [
259 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
261 jni_interface=$enableval
266 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
269 AC_ARG_ENABLE([java-agent-jul], [
270 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
272 java_agent_jul=$enableval
277 AC_ARG_ENABLE([java-agent-log4j], [
278 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
280 java_agent_log4j=$enableval
285 AC_ARG_ENABLE([java-agent-all], [
286 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
288 java_agent_jul=$enableval
289 java_agent_log4j=$enableval
292 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
293 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
294 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
296 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
303 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
305 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
311 AS_IF([test "x$java_agent_log4j" = "xyes"], [
313 AX_CHECK_CLASS([org.apache.log4j.Logger])
314 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
315 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
319 # Option to build the python agent
320 AC_ARG_ENABLE([python-agent], [
321 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
323 python_agent=$enableval
325 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
326 AS_IF([test "x$python_agent" = "xyes"], [
327 AM_PATH_PYTHON([2.7])
332 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
339 AS_IF([test "x$with_sdt" = "xyes"], [
340 AC_MSG_CHECKING([STAP_PROBEV()])
341 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
342 #define SDT_USE_VARIADIC
346 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
350 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
353 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
357 AC_MSG_CHECKING([whether shared libraries are enabled])
358 AS_IF([test "x$enable_shared" = "xyes"], [
362 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
365 AC_ARG_WITH([lttng-system-rundir], [
366 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".]),
368 lttng_system_rundir="$withval"
370 lttng_system_rundir="/var/run/lttng"
372 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
373 [LTTng system runtime directory])
375 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
376 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
378 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
379 # is not distributed in tarballs.
380 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
381 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
383 # Enable building man pages (user's intention).
387 [--disable-man-pages],
388 [Do not build and install man pages (already built in a distributed tarball)]
390 [man_pages_opt=$enableval],
394 # Check for asciidoc and xmlto if we enabled building the man pages.
395 have_asciidoc_xmlto=no
397 AS_IF([test "x$man_pages_opt" = "xyes"], [
398 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
399 AC_PATH_PROG([XMLTO], [xmlto], [no])
401 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
402 AS_IF([test "x$in_git_repo" = "xyes"], [
403 # This is an error because we're in the Git repo, which
404 # means the man pages are not already generated for us,
405 # thus asciidoc/xmlto are required because we were asked
406 # to build the man pages.
408 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
409 --disable-man-pages to disable building the man pages, in which case
410 they will not be installed.
413 # Only warn here: since we're in the tarball, the man
414 # pages should already be generated at this point, thus
415 # asciidoc/xmlto are not strictly required.
417 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
418 Note that the man pages are already built in this distribution tarball,
419 so asciidoc and xmlto are only needed if you intend to modify their
420 sources. Use --disable-man-pages to completely disable building
421 and installing the man pages.
425 have_asciidoc_xmlto=yes
429 # Export man page build condition: build the man pages if the user
430 # asked for it, and if the tools are available.
431 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
432 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
435 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
436 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
441 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
446 doc/examples/Makefile
449 include/lttng/ust-version.h
451 libringbuffer/Makefile
452 liblttng-ust-comm/Makefile
453 liblttng-ust/Makefile
454 liblttng-ust-ctl/Makefile
455 liblttng-ust-fork/Makefile
456 liblttng-ust-dl/Makefile
457 liblttng-ust-java/Makefile
458 liblttng-ust-java-agent/Makefile
459 liblttng-ust-java-agent/java/Makefile
460 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
461 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
462 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
463 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
464 liblttng-ust-java-agent/jni/Makefile
465 liblttng-ust-java-agent/jni/common/Makefile
466 liblttng-ust-java-agent/jni/jul/Makefile
467 liblttng-ust-java-agent/jni/log4j/Makefile
468 liblttng-ust-libc-wrapper/Makefile
469 liblttng-ust-cyg-profile/Makefile
470 liblttng-ust-python-agent/Makefile
471 python-lttngust/Makefile
472 python-lttngust/setup.py
473 python-lttngust/lttngust/__init__.py
476 tests/ctf-types/Makefile
478 tests/hello.cxx/Makefile
479 tests/same_line_tracepoint/Makefile
480 tests/snprintf/Makefile
481 tests/ust-elf/Makefile
482 tests/benchmark/Makefile
484 tests/test-app-ctx/Makefile
485 tests/gcc-weak-hidden/Makefile
489 # Create link for python agent for the VPATH guru.
491 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
492 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
493 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
494 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
500 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
502 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
504 # Report on the configuration options
506 AS_ECHO(["LTTng-UST will be built with the following options:"])
510 AS_ECHO_N(["Java agent (JUL support): "])
511 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
513 AS_ECHO_N(["Java agent (Log4j support): "])
514 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
516 AS_ECHO_N(["JNI interface (JNI): "])
517 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
519 AS_ECHO_N(["Python ($PYTHON) agent: "])
520 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
522 AS_ECHO_N(["sdt.h integration: "])
523 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
525 AS_ECHO(["Architecture: $host_cpu"])
526 AS_ECHO_N(["Efficient unaligned memory access: "])
527 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
528 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
531 AS_ECHO(["Type 'make' to compile."])