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])
191 CFLAGS="-Wall $CFLAGS"
195 # urcu - check if we just find the headers it out of the box.
196 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
197 This error can also occur when the liburcu package's configure script has not been run.])])
199 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
200 # Part of Userspace RCU library 0.7.2 or better.
201 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
202 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
204 AC_MSG_CHECKING([caa_likely()])
205 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
206 #include <urcu/compiler.h>
216 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
219 # urcu - check that URCU lib is available to compilation
220 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
222 # urcu - check that URCU lib is at least version 0.6
223 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
225 # optional linux/perf_event.h
226 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
228 # Perf event counters are supported on all architectures supported by
229 # perf, using the read system call as fallback.
230 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
232 AS_IF([test "x$have_perf_event" = "xyes"], [
233 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
236 AC_MSG_CHECKING([host system alignment requirements])
246 [s390], [NO_UNALIGNED_ACCESS=1],
247 [s390x], [NO_UNALIGNED_ACCESS=1],
248 [arm*], [NO_UNALIGNED_ACCESS=1],
249 [aarch64*], [NO_UNALIGNED_ACCESS=1],
250 [mips*], [NO_UNALIGNED_ACCESS=1],
251 [tile*], [NO_UNALIGNED_ACCESS=1],
254 NO_UNALIGNED_ACCESS=1
256 AC_MSG_RESULT([$host_cpu])
258 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
259 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
262 # Check for JNI header files if requested
263 AC_ARG_ENABLE([jni-interface], [
264 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
266 jni_interface=$enableval
271 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
274 AC_ARG_ENABLE([java-agent-jul], [
275 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
277 java_agent_jul=$enableval
282 AC_ARG_ENABLE([java-agent-log4j], [
283 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
285 java_agent_log4j=$enableval
290 AC_ARG_ENABLE([java-agent-all], [
291 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
293 java_agent_jul=$enableval
294 java_agent_log4j=$enableval
297 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
298 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
299 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
301 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
308 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
310 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
316 AS_IF([test "x$java_agent_log4j" = "xyes"], [
318 AX_CHECK_CLASS([org.apache.log4j.Logger])
319 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
320 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
324 # Option to build the python agent
325 AC_ARG_ENABLE([python-agent], [
326 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
328 python_agent=$enableval
330 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
331 AS_IF([test "x$python_agent" = "xyes"], [
332 AM_PATH_PYTHON([2.7])
337 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
344 AS_IF([test "x$with_sdt" = "xyes"], [
345 AC_MSG_CHECKING([STAP_PROBEV()])
346 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
347 #define SDT_USE_VARIADIC
351 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
355 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
358 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
362 AC_MSG_CHECKING([whether shared libraries are enabled])
363 AS_IF([test "x$enable_shared" = "xyes"], [
367 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
370 AC_ARG_WITH([lttng-system-rundir], [
371 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".]),
373 lttng_system_rundir="$withval"
375 lttng_system_rundir="/var/run/lttng"
377 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
378 [LTTng system runtime directory])
380 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
381 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
383 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
384 # is not distributed in tarballs.
385 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
386 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
388 # Enable building man pages (user's intention).
392 [--disable-man-pages],
393 [Do not build and install man pages (already built in a distributed tarball)]
395 [man_pages_opt=$enableval],
399 # Check for asciidoc and xmlto if we enabled building the man pages.
400 have_asciidoc_xmlto=no
402 AS_IF([test "x$man_pages_opt" = "xyes"], [
403 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
404 AC_PATH_PROG([XMLTO], [xmlto], [no])
406 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
407 AS_IF([test "x$in_git_repo" = "xyes"], [
408 # This is an error because we're in the Git repo, which
409 # means the man pages are not already generated for us,
410 # thus asciidoc/xmlto are required because we were asked
411 # to build the man pages.
413 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
414 --disable-man-pages to disable building the man pages, in which case
415 they will not be installed.
418 # Only warn here: since we're in the tarball, the man
419 # pages should already be generated at this point, thus
420 # asciidoc/xmlto are not strictly required.
422 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
423 Note that the man pages are already built in this distribution tarball,
424 so asciidoc and xmlto are only needed if you intend to modify their
425 sources. Use --disable-man-pages to completely disable building
426 and installing the man pages.
430 have_asciidoc_xmlto=yes
434 # Export man page build condition: build the man pages if the user
435 # asked for it, and if the tools are available.
436 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
437 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
440 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
441 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
446 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
447 # By default, do not retry on buffer full condition.
448 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_BLOCKING_RETRY_TIMEOUT_MS], [0])
453 doc/examples/Makefile
456 include/lttng/ust-version.h
458 libringbuffer/Makefile
459 liblttng-ust-comm/Makefile
460 liblttng-ust/Makefile
461 liblttng-ust-ctl/Makefile
462 liblttng-ust-fork/Makefile
463 liblttng-ust-dl/Makefile
464 liblttng-ust-fd/Makefile
465 liblttng-ust-java/Makefile
466 liblttng-ust-java-agent/Makefile
467 liblttng-ust-java-agent/java/Makefile
468 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
469 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
470 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
471 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
472 liblttng-ust-java-agent/jni/Makefile
473 liblttng-ust-java-agent/jni/common/Makefile
474 liblttng-ust-java-agent/jni/jul/Makefile
475 liblttng-ust-java-agent/jni/log4j/Makefile
476 liblttng-ust-libc-wrapper/Makefile
477 liblttng-ust-cyg-profile/Makefile
478 liblttng-ust-python-agent/Makefile
479 python-lttngust/Makefile
480 python-lttngust/setup.py
481 python-lttngust/lttngust/__init__.py
484 tests/ctf-types/Makefile
486 tests/hello.cxx/Makefile
487 tests/same_line_tracepoint/Makefile
488 tests/snprintf/Makefile
489 tests/ust-elf/Makefile
490 tests/benchmark/Makefile
492 tests/test-app-ctx/Makefile
493 tests/gcc-weak-hidden/Makefile
497 # Create link for python agent for the VPATH guru.
499 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
500 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
501 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
502 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
508 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
510 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
512 # Report on the configuration options
514 AS_ECHO(["LTTng-UST will be built with the following options:"])
518 AS_ECHO_N(["Java agent (JUL support): "])
519 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-jul)"])])
521 AS_ECHO_N(["Java agent (Log4j support): "])
522 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-log4j)"])])
524 AS_ECHO_N(["JNI interface (JNI): "])
525 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-jni-interface)"])])
527 AS_ECHO_N(["Python ($PYTHON) agent: "])
528 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-python-agent)"])])
530 AS_ECHO_N(["sdt.h integration: "])
531 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
533 AS_ECHO(["Architecture: $host_cpu"])
534 AS_ECHO_N(["Efficient unaligned memory access: "])
535 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
536 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
539 AS_ECHO(["Type 'make' to compile."])