2 dnl Process this file with autoconf to produce a configure script.
5 m4_define([V_MAJOR], [2])
6 m4_define([V_MINOR], [10])
7 m4_define([V_PATCH], [0])
8 m4_define([V_EXTRA], [rc1])
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], [[KeKriek]])
12 m4_define([V_DESC], [[From Brasserie Dunham, a sour mashed golden wheat ale fermented with local sour cherries from Tougas orchards. Fresh sweet cherry notes with some tartness, lively carbonation with a dry finish.]])
15 AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com], [], [https://lttng.org])
17 # Following the numbering scheme proposed by libtool for the library version
18 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
19 # This is the library version of liblttng-ust.
20 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
21 # note: remember to update tracepoint.h dlopen() to match this version
22 # number. TODO: eventually automate by exporting the major number.
24 # This is the library version of liblttng-ust-ctl, used internally by
25 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
26 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [3:0:1])
28 AC_CONFIG_AUX_DIR([config])
31 AC_CONFIG_MACRO_DIR([m4])
32 AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
33 AM_MAINTAINER_MODE([enable])
34 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
35 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
37 AC_REQUIRE_AUX_FILE([tap-driver.sh])
39 # Configuration options, which will be installed in the config.h
40 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
41 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
42 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
43 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
45 dnl Substitute minor/major/patchlevel version numbers
46 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
47 AC_SUBST([MINOR_VERSION], [V_MINOR])
48 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
55 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
56 AC_ARG_ENABLE([libtool-linkdep-fixup], [
57 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
59 libtool_fixup=$enableval
64 AS_IF([test "x$libtool_fixup" = "xyes"], [
65 libtool_m4="$srcdir/m4/libtool.m4"
66 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
67 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
68 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
70 AS_IF([test $libtool_flag_pattern_count -ne 0], [
71 AC_MSG_RESULT([$libtool_flag_pattern_count])
72 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
73 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
79 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
81 # Checks for programs.
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], [
131 #libdl not found, check for dlopen in libc.
132 AC_CHECK_LIB([c], [dlopen], [
136 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
140 # Check if libdl has dlmopen support.
141 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
142 AC_CHECK_LIB([$libdl_name], [dlmopen],
143 [AC_DEFINE([HAVE_DLMOPEN], [1])]
146 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
147 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
149 AC_CHECK_LIB([pthread], [pthread_create])
150 AC_CHECK_LIB([pthread], [pthread_setname_np],
151 AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
152 AC_CHECK_LIB([pthread], [pthread_set_name_np],
153 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
154 AC_MSG_RESULT([pthread setname/set_name not found.])))
157 AC_CHECK_HEADER([dlfcn.h])
158 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
159 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
160 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
164 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
167 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
169 # Checks for header files.
170 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
172 # Checks for typedefs, structures, and compiler characteristics.
185 dnl AC_CHECK_TYPES([ptrdiff_t])
187 # Checks for library functions.
189 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
193 # urcu - check if we just find the headers it out of the box.
194 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
195 This error can also occur when the liburcu package's configure script has not been run.])])
197 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
198 # Part of Userspace RCU library 0.7.2 or better.
199 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
200 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
202 AC_MSG_CHECKING([caa_likely()])
203 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
204 #include <urcu/compiler.h>
214 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
217 # urcu - check that URCU lib is available to compilation
218 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
220 # urcu - check that URCU lib is at least version 0.6
221 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
223 # optional linux/perf_event.h
224 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
226 # Perf event counters are supported on all architectures supported by
227 # perf, using the read system call as fallback.
228 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
230 AS_IF([test "x$have_perf_event" = "xyes"], [
231 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
234 AC_MSG_CHECKING([host system alignment requirements])
244 [s390], [NO_UNALIGNED_ACCESS=1],
245 [s390x], [NO_UNALIGNED_ACCESS=1],
246 [arm*], [NO_UNALIGNED_ACCESS=1],
247 [aarch64*], [NO_UNALIGNED_ACCESS=1],
248 [mips*], [NO_UNALIGNED_ACCESS=1],
249 [tile*], [NO_UNALIGNED_ACCESS=1],
252 NO_UNALIGNED_ACCESS=1
254 AC_MSG_RESULT([$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 $JNI_INCLUDE_DIRS
308 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
311 saved_CPPFLAGS="$CPPFLAGS"
312 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
314 CPPFLAGS="$saved_CPPFLAGS"
317 AS_IF([test "x$java_agent_log4j" = "xyes"], [
319 AX_CHECK_CLASS([org.apache.log4j.Logger])
320 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
321 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"])
325 # Option to build the python agent
326 AC_ARG_ENABLE([python-agent], [
327 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
329 python_agent=$enableval
331 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
332 AS_IF([test "x$python_agent" = "xyes"], [
333 AM_PATH_PYTHON([2.7])
338 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
345 AS_IF([test "x$with_sdt" = "xyes"], [
346 AC_MSG_CHECKING([STAP_PROBEV()])
347 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
348 #define SDT_USE_VARIADIC
352 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
356 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
359 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])
363 AC_MSG_CHECKING([whether shared libraries are enabled])
364 AS_IF([test "x$enable_shared" = "xyes"], [
368 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
371 AC_ARG_WITH([lttng-system-rundir], [
372 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
374 lttng_system_rundir="$withval"
376 lttng_system_rundir="/var/run/lttng"
378 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
379 [LTTng system runtime directory])
381 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
382 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
384 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
385 # is not distributed in tarballs.
386 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
387 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
389 # Enable building man pages (user's intention).
393 [--disable-man-pages],
394 [Do not build and install man pages (already built in a distributed tarball)]
396 [man_pages_opt=$enableval],
400 # Check for asciidoc and xmlto if we enabled building the man pages.
401 have_asciidoc_xmlto=no
403 AS_IF([test "x$man_pages_opt" = "xyes"], [
404 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
405 AC_PATH_PROG([XMLTO], [xmlto], [no])
407 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
408 AS_IF([test "x$in_git_repo" = "xyes"], [
409 # This is an error because we're in the Git repo, which
410 # means the man pages are not already generated for us,
411 # thus asciidoc/xmlto are required because we were asked
412 # to build the man pages.
414 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
415 --disable-man-pages to disable building the man pages, in which case
416 they will not be installed.
419 # Only warn here: since we're in the tarball, the man
420 # pages should already be generated at this point, thus
421 # asciidoc/xmlto are not strictly required.
423 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
424 Note that the man pages are already built in this distribution tarball,
425 so asciidoc and xmlto are only needed if you intend to modify their
426 sources. Use --disable-man-pages to completely disable building
427 and installing the man pages.
431 have_asciidoc_xmlto=yes
435 # Export man page build condition: build the man pages if the user
436 # asked for it, and if the tools are available.
437 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
438 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
441 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
442 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
447 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
448 # By default, do not retry on buffer full condition.
449 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_BLOCKING_RETRY_TIMEOUT_MS], [0])
453 AC_SUBST(JNI_CPPFLAGS)
458 doc/examples/Makefile
461 include/lttng/ust-version.h
463 libringbuffer/Makefile
464 liblttng-ust-comm/Makefile
465 liblttng-ust/Makefile
466 liblttng-ust-ctl/Makefile
467 liblttng-ust-fork/Makefile
468 liblttng-ust-dl/Makefile
469 liblttng-ust-fd/Makefile
470 liblttng-ust-java/Makefile
471 liblttng-ust-java-agent/Makefile
472 liblttng-ust-java-agent/java/Makefile
473 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
474 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
475 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
476 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
477 liblttng-ust-java-agent/jni/Makefile
478 liblttng-ust-java-agent/jni/common/Makefile
479 liblttng-ust-java-agent/jni/jul/Makefile
480 liblttng-ust-java-agent/jni/log4j/Makefile
481 liblttng-ust-libc-wrapper/Makefile
482 liblttng-ust-cyg-profile/Makefile
483 liblttng-ust-python-agent/Makefile
484 python-lttngust/Makefile
485 python-lttngust/setup.py
486 python-lttngust/lttngust/__init__.py
489 tests/ctf-types/Makefile
491 tests/hello.cxx/Makefile
492 tests/same_line_tracepoint/Makefile
493 tests/snprintf/Makefile
494 tests/ust-elf/Makefile
495 tests/benchmark/Makefile
497 tests/test-app-ctx/Makefile
498 tests/gcc-weak-hidden/Makefile
502 # Create link for python agent for the VPATH guru.
504 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
505 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
506 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
507 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
513 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
515 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
517 # Report on the configuration options
519 AS_ECHO(["LTTng-UST will be built with the following options:"])
523 AS_ECHO_N(["Java agent (JUL support): "])
524 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-jul)"])])
526 AS_ECHO_N(["Java agent (Log4j support): "])
527 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-log4j)"])])
529 AS_ECHO_N(["JNI interface (JNI): "])
530 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-jni-interface)"])])
532 AS_ECHO_N(["Python ($PYTHON) agent: "])
533 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-python-agent)"])])
535 AS_ECHO_N(["sdt.h integration: "])
536 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
538 AS_ECHO(["Architecture: $host_cpu"])
539 AS_ECHO_N(["Efficient unaligned memory access: "])
540 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
541 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
544 AS_ECHO(["Type 'make' to compile."])