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.
82 AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x"])
83 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
84 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
89 # Check whether the C++ compiler works.
90 AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
93 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
94 check_cxx_designated_initializers=yes
96 rw_cv_prog_cxx_works=no
99 AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
100 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
101 struct foo { int a; int b; };
104 struct foo f = { .a = 0, .b = 1 };
107 rw_cv_prog_cxx_works=yes
109 rw_cv_prog_cxx_works=no
116 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
118 # Check if the compiler support weak symbols
121 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
122 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
125 # Checks for libraries.
126 AC_CHECK_LIB([dl], [dlopen], [
129 #libdl not found, check for dlopen in libc.
130 AC_CHECK_LIB([c], [dlopen], [
133 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
137 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
138 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
140 AC_CHECK_LIB([pthread], [pthread_create])
141 AC_CHECK_LIB([pthread], [pthread_setname_np],
142 AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
143 AC_CHECK_LIB([pthread], [pthread_set_name_np],
144 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
145 AC_MSG_RESULT([pthread setname/set_name not found.])))
148 AC_CHECK_HEADER([dlfcn.h])
149 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
150 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
151 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
155 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
158 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
160 # Checks for header files.
161 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
163 # Checks for typedefs, structures, and compiler characteristics.
176 dnl AC_CHECK_TYPES([ptrdiff_t])
178 # Checks for library functions.
180 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
182 CFLAGS="-Wall $CFLAGS"
186 # urcu - check if we just find the headers it out of the box.
187 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
188 This error can also occur when the liburcu package's configure script has not been run.])])
190 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
191 # Part of Userspace RCU library 0.7.2 or better.
192 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
193 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
195 AC_MSG_CHECKING([caa_likely()])
196 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
197 #include <urcu/compiler.h>
207 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
210 # urcu - check that URCU lib is available to compilation
211 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
213 # urcu - check that URCU lib is at least version 0.6
214 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
216 # optional linux/perf_event.h
217 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
219 # Perf event counters are only supported on x86 so far.
220 AC_MSG_CHECKING([UST support for architecture perf event counters])
222 [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
223 [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
224 [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
225 [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
226 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
228 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
230 AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
231 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
234 AC_MSG_CHECKING([host system alignment requirements])
244 [s390], [NO_UNALIGNED_ACCESS=1],
245 [s390x], [NO_UNALIGNED_ACCESS=1],
246 [arm*], [NO_UNALIGNED_ACCESS=1],
247 [aarch64*], [NO_UNALIGNED_ACCESS=1],
248 [mips*], [NO_UNALIGNED_ACCESS=1],
249 [tile*], [NO_UNALIGNED_ACCESS=1],
252 NO_UNALIGNED_ACCESS=1
254 AC_MSG_RESULT([$host_cpu])
256 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
257 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
260 # Check for JNI header files if requested
261 AC_ARG_ENABLE([jni-interface], [
262 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
264 jni_interface=$enableval
269 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
272 AC_ARG_ENABLE([java-agent-jul], [
273 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
275 java_agent_jul=$enableval
280 AC_ARG_ENABLE([java-agent-log4j], [
281 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
283 java_agent_log4j=$enableval
288 AC_ARG_ENABLE([java-agent-all], [
289 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
291 java_agent_jul=$enableval
292 java_agent_log4j=$enableval
295 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
296 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
297 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
299 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
306 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
308 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
314 AS_IF([test "x$java_agent_log4j" = "xyes"], [
316 AX_CHECK_CLASS([org.apache.log4j.Logger])
317 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
318 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
322 # Option to build the python agent
323 AC_ARG_ENABLE([python-agent], [
324 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
326 python_agent=$enableval
328 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
329 AS_IF([test "x$python_agent" = "xyes"], [
330 AM_PATH_PYTHON([2.7])
335 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
342 AS_IF([test "x$with_sdt" = "xyes"], [
343 AC_MSG_CHECKING([STAP_PROBEV()])
344 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
345 #define SDT_USE_VARIADIC
349 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
353 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
356 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
360 AC_MSG_CHECKING([whether shared libraries are enabled])
361 AS_IF([test "x$enable_shared" = "xyes"], [
365 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
368 AC_ARG_WITH([lttng-system-rundir], [
369 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".]),
371 lttng_system_rundir="$withval"
373 lttng_system_rundir="/var/run/lttng"
375 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
376 [LTTng system runtime directory])
378 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
379 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
381 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
382 # is not distributed in tarballs.
383 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
384 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
386 # Enable building man pages (user's intention).
390 [--disable-man-pages],
391 [Do not build and install man pages (already built in a distributed tarball)]
393 [man_pages_opt=$enableval],
397 # Check for asciidoc and xmlto if we enabled building the man pages.
398 have_asciidoc_xmlto=no
400 AS_IF([test "x$man_pages_opt" = "xyes"], [
401 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
402 AC_PATH_PROG([XMLTO], [xmlto], [no])
404 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
405 AS_IF([test "x$in_git_repo" = "xyes"], [
406 # This is an error because we're in the Git repo, which
407 # means the man pages are not already generated for us,
408 # thus asciidoc/xmlto are required because we were asked
409 # to build the man pages.
411 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
412 --disable-man-pages to disable building the man pages, in which case
413 they will not be installed.
416 # Only warn here: since we're in the tarball, the man
417 # pages should already be generated at this point, thus
418 # asciidoc/xmlto are not strictly required.
420 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
421 Note that the man pages are already built in this distribution tarball,
422 so asciidoc and xmlto are only needed if you intend to modify their
423 sources. Use --disable-man-pages to completely disable building
424 and installing the man pages.
428 have_asciidoc_xmlto=yes
432 # Export man page build condition: build the man pages if the user
433 # asked for it, and if the tools are available.
434 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
435 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
438 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
439 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
444 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
449 doc/examples/Makefile
452 include/lttng/ust-version.h
454 libringbuffer/Makefile
455 liblttng-ust-comm/Makefile
456 liblttng-ust/Makefile
457 liblttng-ust-ctl/Makefile
458 liblttng-ust-fork/Makefile
459 liblttng-ust-dl/Makefile
460 liblttng-ust-java/Makefile
461 liblttng-ust-java-agent/Makefile
462 liblttng-ust-java-agent/java/Makefile
463 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
464 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
465 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
466 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
467 liblttng-ust-java-agent/jni/Makefile
468 liblttng-ust-java-agent/jni/common/Makefile
469 liblttng-ust-java-agent/jni/jul/Makefile
470 liblttng-ust-java-agent/jni/log4j/Makefile
471 liblttng-ust-libc-wrapper/Makefile
472 liblttng-ust-cyg-profile/Makefile
473 liblttng-ust-python-agent/Makefile
474 python-lttngust/Makefile
475 python-lttngust/setup.py
476 python-lttngust/lttngust/__init__.py
479 tests/ctf-types/Makefile
481 tests/hello.cxx/Makefile
482 tests/same_line_tracepoint/Makefile
483 tests/snprintf/Makefile
484 tests/ust-elf/Makefile
485 tests/benchmark/Makefile
487 tests/test-app-ctx/Makefile
488 tests/gcc-weak-hidden/Makefile
492 # Create link for python agent for the VPATH guru.
494 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
495 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
496 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
497 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
503 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
505 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
507 # Report on the configuration options
509 AS_ECHO(["LTTng-UST will be built with the following options:"])
513 AS_ECHO_N(["Java agent (JUL support): "])
514 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
516 AS_ECHO_N(["Java agent (Log4j support): "])
517 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
519 AS_ECHO_N(["JNI interface (JNI): "])
520 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
522 AS_ECHO_N(["Python ($PYTHON) agent: "])
523 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
525 AS_ECHO_N(["sdt.h integration: "])
526 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
528 AS_ECHO(["Architecture: $host_cpu"])
529 AS_ECHO_N(["Efficient unaligned memory access: "])
530 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
531 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
534 AS_ECHO(["Type 'make' to compile."])