2 dnl Process this file with autoconf to produce a configure script.
5 m4_define([V_MAJOR], [2])
6 m4_define([V_MINOR], [8])
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], [[Isseki Nicho]])
12 m4_define([V_DESC], [[The result of a collaboration between "Dieu du Ciel!" and Nagano-based "Shiga Kogen", Isseki Nicho is a strong Imperial Dark Saison offering a rich roasted malt flavor combined with a complex fruity finish typical of Saison yeasts.]])
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 # Configuration options, which will be installed in the config.h
37 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
38 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
39 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
40 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
42 dnl Substitute minor/major/patchlevel version numbers
43 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
44 AC_SUBST([MINOR_VERSION], [V_MINOR])
45 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
51 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
52 AC_ARG_ENABLE([libtool-linkdep-fixup], [
53 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
55 libtool_fixup=$enableval
60 AS_IF([test "x$libtool_fixup" = "xyes"], [
61 libtool_m4="$srcdir/config/libtool.m4"
62 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
63 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
64 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
66 AS_IF([test $libtool_flag_pattern_count -ne 0], [
67 AC_MSG_RESULT([$libtool_flag_pattern_count])
68 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
69 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
75 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
77 # Checks for programs.
84 # Check whether the C++ compiler works.
85 AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
88 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
89 check_cxx_designated_initializers=yes
91 rw_cv_prog_cxx_works=no
94 AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
95 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
96 struct foo { int a; int b; };
99 struct foo f = { .a = 0, .b = 1 };
102 rw_cv_prog_cxx_works=yes
104 rw_cv_prog_cxx_works=no
111 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
113 # Check if the compiler support weak symbols
116 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
117 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
120 # Checks for libraries.
121 AC_CHECK_LIB([dl], [dlopen], [
124 #libdl not found, check for dlopen in libc.
125 AC_CHECK_LIB([c], [dlopen], [
128 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
132 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
133 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
135 AC_CHECK_LIB([pthread], [pthread_create])
138 AC_CHECK_HEADER([dlfcn.h])
139 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
140 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
141 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
145 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
148 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
150 # Checks for header files.
151 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
153 # Checks for typedefs, structures, and compiler characteristics.
166 dnl AC_CHECK_TYPES([ptrdiff_t])
168 # Checks for library functions.
170 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
172 CFLAGS="-Wall $CFLAGS"
176 # urcu - check if we just find the headers it out of the box.
177 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
178 This error can also occur when the liburcu package's configure script has not been run.])])
180 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
181 # Part of Userspace RCU library 0.7.2 or better.
182 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
183 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
185 AC_MSG_CHECKING([caa_likely()])
186 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
187 #include <urcu/compiler.h>
197 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
200 # urcu - check that URCU lib is available to compilation
201 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
203 # urcu - check that URCU lib is at least version 0.6
204 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
206 # optional linux/perf_event.h
207 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
209 # Perf event counters are only supported on x86 so far.
210 AC_MSG_CHECKING([UST support for architecture perf event counters])
212 [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
213 [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
214 [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
215 [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
216 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
218 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
220 AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
221 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
224 AC_MSG_CHECKING([host system alignment requirements])
234 [s390], [NO_UNALIGNED_ACCESS=1],
235 [s390x], [NO_UNALIGNED_ACCESS=1],
236 [arm*], [NO_UNALIGNED_ACCESS=1],
237 [aarch64], [NO_UNALIGNED_ACCESS=1],
238 [mips*], [NO_UNALIGNED_ACCESS=1],
239 [tile*], [NO_UNALIGNED_ACCESS=1],
242 NO_UNALIGNED_ACCESS=1
244 AC_MSG_RESULT([$host_cpu])
246 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
247 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
250 # Check for JNI header files if requested
251 AC_ARG_ENABLE([jni-interface], [
252 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
254 jni_interface=$enableval
259 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
262 AC_ARG_ENABLE([java-agent-jul], [
263 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
265 java_agent_jul=$enableval
270 AC_ARG_ENABLE([java-agent-log4j], [
271 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
273 java_agent_log4j=$enableval
278 AC_ARG_ENABLE([java-agent-all], [
279 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
281 java_agent_jul=$enableval
282 java_agent_log4j=$enableval
285 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
286 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
287 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
289 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
296 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
298 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
304 AS_IF([test "x$java_agent_log4j" = "xyes"], [
306 AX_CHECK_CLASS([org.apache.log4j.Logger])
307 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
308 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
312 # Option to build the python agent
313 AC_ARG_ENABLE([python-agent], [
314 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
316 python_agent=$enableval
318 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
319 AS_IF([test "x$python_agent" = "xyes"], [
320 AM_PATH_PYTHON([2.7])
325 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
332 AS_IF([test "x$with_sdt" = "xyes"], [
333 AC_MSG_CHECKING([STAP_PROBEV()])
334 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
335 #define SDT_USE_VARIADIC
339 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
343 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
346 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
350 AC_MSG_CHECKING([whether shared libraries are enabled])
351 AS_IF([test "x$enable_shared" = "xyes"], [
355 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
358 AC_ARG_WITH([lttng-system-rundir], [
359 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".]),
361 lttng_system_rundir="$withval"
363 lttng_system_rundir="/var/run/lttng"
365 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
366 [LTTng system runtime directory])
368 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
369 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
371 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
372 # is not distributed in tarballs.
373 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
374 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
376 # Enable building man pages (user's intention).
380 [--disable-man-pages],
381 [Do not build and install man pages (already built in a distributed tarball)]
383 [man_pages_opt=$enableval],
387 # Check for asciidoc and xmlto if we enabled building the man pages.
388 have_asciidoc_xmlto=no
390 AS_IF([test "x$man_pages_opt" = "xyes"], [
391 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
392 AC_PATH_PROG([XMLTO], [xmlto], [no])
394 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
395 AS_IF([test "x$in_git_repo" = "xyes"], [
396 # This is an error because we're in the Git repo, which
397 # means the man pages are not already generated for us,
398 # thus asciidoc/xmlto are required because we were asked
399 # to build the man pages.
401 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
402 --disable-man-pages to disable building the man pages, in which case
403 they will not be installed.
406 # Only warn here: since we're in the tarball, the man
407 # pages should already be generated at this point, thus
408 # asciidoc/xmlto are not strictly required.
410 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
411 Note that the man pages are already built in this distribution tarball,
412 so asciidoc and xmlto are only needed if you intend to modify their
413 sources. Use --disable-man-pages to completely disable building
414 and installing the man pages.
418 have_asciidoc_xmlto=yes
422 # Export man page build condition: build the man pages if the user
423 # asked for it, and if the tools are available.
424 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
425 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
430 doc/examples/Makefile
433 include/lttng/ust-version.h
435 libringbuffer/Makefile
436 liblttng-ust-comm/Makefile
437 liblttng-ust/Makefile
438 liblttng-ust-ctl/Makefile
439 liblttng-ust-fork/Makefile
440 liblttng-ust-dl/Makefile
441 liblttng-ust-java/Makefile
442 liblttng-ust-java-agent/Makefile
443 liblttng-ust-java-agent/java/Makefile
444 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
445 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
446 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
447 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
448 liblttng-ust-java-agent/jni/Makefile
449 liblttng-ust-java-agent/jni/common/Makefile
450 liblttng-ust-java-agent/jni/jul/Makefile
451 liblttng-ust-java-agent/jni/log4j/Makefile
452 liblttng-ust-libc-wrapper/Makefile
453 liblttng-ust-cyg-profile/Makefile
454 liblttng-ust-python-agent/Makefile
455 python-lttngust/Makefile
456 python-lttngust/setup.py
457 python-lttngust/lttngust/__init__.py
460 tests/ctf-types/Makefile
462 tests/hello.cxx/Makefile
463 tests/same_line_tracepoint/Makefile
464 tests/snprintf/Makefile
465 tests/ust-elf/Makefile
466 tests/benchmark/Makefile
468 tests/test-app-ctx/Makefile
472 # Create link for python agent for the VPATH guru.
474 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
475 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
476 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
477 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
483 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
485 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
487 # Report on the configuration options
489 AS_ECHO(["LTTng-UST will be built with the following options:"])
493 AS_ECHO_N(["Java agent (JUL support): "])
494 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
496 AS_ECHO_N(["Java agent (Log4j support): "])
497 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
499 AS_ECHO_N(["JNI interface (JNI): "])
500 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
502 AS_ECHO_N(["Python ($PYTHON) agent: "])
503 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
505 AS_ECHO_N(["sdt.h integration: "])
506 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
508 AS_ECHO(["Architecture: $host_cpu"])
509 AS_ECHO_N(["Efficient unaligned memory access: "])
510 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
511 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
514 AS_ECHO(["Type 'make' to compile."])