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 $CFLAGS"
186 # urcu - check if we just find the headers it out of the box.
187 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
188 This error can also occur when the liburcu package's configure script has not been run.])])
190 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
191 # Part of Userspace RCU library 0.7.2 or better.
192 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
193 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
195 AC_MSG_CHECKING([caa_likely()])
196 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
197 #include <urcu/compiler.h>
207 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
210 # urcu - check that URCU lib is available to compilation
211 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
213 # urcu - check that URCU lib is at least version 0.6
214 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
216 # optional linux/perf_event.h
217 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
219 # Perf event counters are only supported on x86 so far.
220 AC_MSG_CHECKING([UST support for architecture perf event counters])
222 [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
223 [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
224 [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
225 [armv7l], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
226 [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
227 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
229 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
231 AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
232 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
235 AC_MSG_CHECKING([host system alignment requirements])
245 [s390], [NO_UNALIGNED_ACCESS=1],
246 [s390x], [NO_UNALIGNED_ACCESS=1],
247 [arm*], [NO_UNALIGNED_ACCESS=1],
248 [aarch64*], [NO_UNALIGNED_ACCESS=1],
249 [mips*], [NO_UNALIGNED_ACCESS=1],
250 [tile*], [NO_UNALIGNED_ACCESS=1],
253 NO_UNALIGNED_ACCESS=1
255 AC_MSG_RESULT([$host_cpu])
257 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
258 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
261 # Check for JNI header files if requested
262 AC_ARG_ENABLE([jni-interface], [
263 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
265 jni_interface=$enableval
270 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
273 AC_ARG_ENABLE([java-agent-jul], [
274 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
276 java_agent_jul=$enableval
281 AC_ARG_ENABLE([java-agent-log4j], [
282 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
284 java_agent_log4j=$enableval
289 AC_ARG_ENABLE([java-agent-all], [
290 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
292 java_agent_jul=$enableval
293 java_agent_log4j=$enableval
296 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
297 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
298 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
300 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
307 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
309 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
315 AS_IF([test "x$java_agent_log4j" = "xyes"], [
317 AX_CHECK_CLASS([org.apache.log4j.Logger])
318 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
319 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
323 # Option to build the python agent
324 AC_ARG_ENABLE([python-agent], [
325 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
327 python_agent=$enableval
329 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
330 AS_IF([test "x$python_agent" = "xyes"], [
331 AM_PATH_PYTHON([2.7])
336 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
343 AS_IF([test "x$with_sdt" = "xyes"], [
344 AC_MSG_CHECKING([STAP_PROBEV()])
345 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
346 #define SDT_USE_VARIADIC
350 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
354 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
357 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
361 AC_MSG_CHECKING([whether shared libraries are enabled])
362 AS_IF([test "x$enable_shared" = "xyes"], [
366 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
369 AC_ARG_WITH([lttng-system-rundir], [
370 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".]),
372 lttng_system_rundir="$withval"
374 lttng_system_rundir="/var/run/lttng"
376 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
377 [LTTng system runtime directory])
379 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
380 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
382 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
383 # is not distributed in tarballs.
384 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
385 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
387 # Enable building man pages (user's intention).
391 [--disable-man-pages],
392 [Do not build and install man pages (already built in a distributed tarball)]
394 [man_pages_opt=$enableval],
398 # Check for asciidoc and xmlto if we enabled building the man pages.
399 have_asciidoc_xmlto=no
401 AS_IF([test "x$man_pages_opt" = "xyes"], [
402 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
403 AC_PATH_PROG([XMLTO], [xmlto], [no])
405 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
406 AS_IF([test "x$in_git_repo" = "xyes"], [
407 # This is an error because we're in the Git repo, which
408 # means the man pages are not already generated for us,
409 # thus asciidoc/xmlto are required because we were asked
410 # to build the man pages.
412 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
413 --disable-man-pages to disable building the man pages, in which case
414 they will not be installed.
417 # Only warn here: since we're in the tarball, the man
418 # pages should already be generated at this point, thus
419 # asciidoc/xmlto are not strictly required.
421 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
422 Note that the man pages are already built in this distribution tarball,
423 so asciidoc and xmlto are only needed if you intend to modify their
424 sources. Use --disable-man-pages to completely disable building
425 and installing the man pages.
429 have_asciidoc_xmlto=yes
433 # Export man page build condition: build the man pages if the user
434 # asked for it, and if the tools are available.
435 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
436 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
439 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
440 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
445 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
450 doc/examples/Makefile
453 include/lttng/ust-version.h
455 libringbuffer/Makefile
456 liblttng-ust-comm/Makefile
457 liblttng-ust/Makefile
458 liblttng-ust-ctl/Makefile
459 liblttng-ust-fork/Makefile
460 liblttng-ust-dl/Makefile
461 liblttng-ust-java/Makefile
462 liblttng-ust-java-agent/Makefile
463 liblttng-ust-java-agent/java/Makefile
464 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
465 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
466 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
467 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
468 liblttng-ust-java-agent/jni/Makefile
469 liblttng-ust-java-agent/jni/common/Makefile
470 liblttng-ust-java-agent/jni/jul/Makefile
471 liblttng-ust-java-agent/jni/log4j/Makefile
472 liblttng-ust-libc-wrapper/Makefile
473 liblttng-ust-cyg-profile/Makefile
474 liblttng-ust-python-agent/Makefile
475 python-lttngust/Makefile
476 python-lttngust/setup.py
477 python-lttngust/lttngust/__init__.py
480 tests/ctf-types/Makefile
482 tests/hello.cxx/Makefile
483 tests/same_line_tracepoint/Makefile
484 tests/snprintf/Makefile
485 tests/ust-elf/Makefile
486 tests/benchmark/Makefile
488 tests/test-app-ctx/Makefile
489 tests/gcc-weak-hidden/Makefile
493 # Create link for python agent for the VPATH guru.
495 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
496 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
497 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
498 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
504 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
506 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
508 # Report on the configuration options
510 AS_ECHO(["LTTng-UST will be built with the following options:"])
514 AS_ECHO_N(["Java agent (JUL support): "])
515 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
517 AS_ECHO_N(["Java agent (Log4j support): "])
518 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
520 AS_ECHO_N(["JNI interface (JNI): "])
521 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
523 AS_ECHO_N(["Python ($PYTHON) agent: "])
524 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
526 AS_ECHO_N(["sdt.h integration: "])
527 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
529 AS_ECHO(["Architecture: $host_cpu"])
530 AS_ECHO_N(["Efficient unaligned memory access: "])
531 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
532 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
535 AS_ECHO(["Type 'make' to compile."])