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], [1])
8 dnl m4_define([V_EXTRA], [])
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], [[Joannès]])
12 m4_define([V_DESC], [[Berliner Weisse style beer from the Trèfle Noir microbrewery in Rouyn-Noranda. It is a tangy beer with a distinct pink dress and intense fruit flavor, thanks to the presence of fresh blackcurrant grown in Témiscamingue.]])
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 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], [
130 #libdl not found, check for dlopen in libc.
131 AC_CHECK_LIB([c], [dlopen], [
135 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
139 # Check if libdl has dlmopen support.
140 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
141 AC_CHECK_LIB([$libdl_name], [dlmopen],
142 [AC_DEFINE([HAVE_DLMOPEN], [1])]
145 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
146 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
148 AC_CHECK_LIB([pthread], [pthread_create])
149 AC_CHECK_LIB([pthread], [pthread_setname_np],
150 AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
151 AC_CHECK_LIB([pthread], [pthread_set_name_np],
152 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
153 AC_MSG_RESULT([pthread setname/set_name not found.])))
156 AC_CHECK_HEADER([dlfcn.h])
157 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
158 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
159 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
163 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
166 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
168 # Checks for header files.
169 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
171 # Checks for typedefs, structures, and compiler characteristics.
184 dnl AC_CHECK_TYPES([ptrdiff_t])
186 # Checks for library functions.
188 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
192 # urcu - check if we just find the headers it out of the box.
193 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
194 This error can also occur when the liburcu package's configure script has not been run.])])
196 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
197 # Part of Userspace RCU library 0.7.2 or better.
198 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
199 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
201 AC_MSG_CHECKING([caa_likely()])
202 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
203 #include <urcu/compiler.h>
213 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
216 # urcu - check that URCU lib is available to compilation
217 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
219 # urcu - check that URCU lib is at least version 0.6
220 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
222 # optional linux/perf_event.h
223 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
225 # Perf event counters are supported on all architectures supported by
226 # perf, using the read system call as fallback.
227 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
229 AS_IF([test "x$have_perf_event" = "xyes"], [
230 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
233 AC_MSG_CHECKING([host system alignment requirements])
243 [s390], [NO_UNALIGNED_ACCESS=1],
244 [s390x], [NO_UNALIGNED_ACCESS=1],
245 [arm*], [NO_UNALIGNED_ACCESS=1],
246 [aarch64*], [NO_UNALIGNED_ACCESS=1],
247 [mips*], [NO_UNALIGNED_ACCESS=1],
248 [tile*], [NO_UNALIGNED_ACCESS=1],
251 NO_UNALIGNED_ACCESS=1
253 AC_MSG_RESULT([$host_cpu])
255 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
256 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
259 # Check for JNI header files if requested
260 AC_ARG_ENABLE([jni-interface], [
261 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
263 jni_interface=$enableval
268 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
271 AC_ARG_ENABLE([java-agent-jul], [
272 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
274 java_agent_jul=$enableval
279 AC_ARG_ENABLE([java-agent-log4j], [
280 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
282 java_agent_log4j=$enableval
287 AC_ARG_ENABLE([java-agent-all], [
288 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
290 java_agent_jul=$enableval
291 java_agent_log4j=$enableval
294 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
295 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
296 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
298 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
305 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
307 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
310 saved_CPPFLAGS="$CPPFLAGS"
311 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
313 CPPFLAGS="$saved_CPPFLAGS"
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])
450 AC_SUBST(JNI_CPPFLAGS)
455 doc/examples/Makefile
458 include/lttng/ust-version.h
460 libringbuffer/Makefile
461 liblttng-ust-comm/Makefile
462 liblttng-ust/Makefile
463 liblttng-ust-ctl/Makefile
464 liblttng-ust-fork/Makefile
465 liblttng-ust-dl/Makefile
466 liblttng-ust-fd/Makefile
467 liblttng-ust-java/Makefile
468 liblttng-ust-java-agent/Makefile
469 liblttng-ust-java-agent/java/Makefile
470 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
471 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
472 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
473 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
474 liblttng-ust-java-agent/jni/Makefile
475 liblttng-ust-java-agent/jni/common/Makefile
476 liblttng-ust-java-agent/jni/jul/Makefile
477 liblttng-ust-java-agent/jni/log4j/Makefile
478 liblttng-ust-libc-wrapper/Makefile
479 liblttng-ust-cyg-profile/Makefile
480 liblttng-ust-python-agent/Makefile
481 python-lttngust/Makefile
482 python-lttngust/setup.py
483 python-lttngust/lttngust/__init__.py
486 tests/ctf-types/Makefile
488 tests/hello.cxx/Makefile
489 tests/same_line_tracepoint/Makefile
490 tests/snprintf/Makefile
491 tests/ust-elf/Makefile
492 tests/benchmark/Makefile
494 tests/test-app-ctx/Makefile
495 tests/gcc-weak-hidden/Makefile
499 # Create link for python agent for the VPATH guru.
501 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
502 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
503 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
504 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
510 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
512 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
514 # Report on the configuration options
516 AS_ECHO(["LTTng-UST will be built with the following options:"])
520 AS_ECHO_N(["Java agent (JUL support): "])
521 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-jul)"])])
523 AS_ECHO_N(["Java agent (Log4j support): "])
524 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-java-agent-log4j)"])])
526 AS_ECHO_N(["JNI interface (JNI): "])
527 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-jni-interface)"])])
529 AS_ECHO_N(["Python ($PYTHON) agent: "])
530 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled (Use --enable-python-agent)"])])
532 AS_ECHO_N(["sdt.h integration: "])
533 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
535 AS_ECHO(["Architecture: $host_cpu"])
536 AS_ECHO_N(["Efficient unaligned memory access: "])
537 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
538 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
541 AS_ECHO(["Type 'make' to compile."])