2 # 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], [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], [[Herbe à Détourne]])
12 m4_define([V_DESC], [[Brewed with unrestrained amounts of Citra hop, the Herbe à Détourne is a fantastic New World Tripel brewed by "Dieu du Ciel!". Aromas of mango, cantaloupe melon and passion fruit, combined with a controlled bitter finish, unite in making this smooth golden-orange beer stand apart.]])
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 # Substitute minor/major/patchlevel version numbers
44 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
45 AC_SUBST([MINOR_VERSION], [V_MINOR])
46 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
50 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
51 AC_ARG_ENABLE(libtool-linkdep-fixup,
52 AS_HELP_STRING([--disable-libtool-linkdep-fixup],
53 [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
54 libtool_fixup=$enableval,
57 AS_IF([test "x$libtool_fixup" = "xyes"],
59 libtool_m4="$srcdir/config/libtool.m4"
60 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
61 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
62 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
63 AS_IF([test $libtool_flag_pattern_count -ne 0],
65 AC_MSG_RESULT([$libtool_flag_pattern_count])
66 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
67 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
74 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
76 # Checks for programs.
83 # Check whether the C++ compiler works.
84 AC_CACHE_CHECK([whether the C++ compiler works],
85 [rw_cv_prog_cxx_works],
87 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
88 [check_cxx_designated_initializers=yes],
89 [rw_cv_prog_cxx_works=no])
90 if test "$check_cxx_designated_initializers" = "yes"; then
91 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
92 struct foo { int a; int b; };
95 struct foo f = { .a = 0, .b = 1 };
98 rw_cv_prog_cxx_works=yes
100 rw_cv_prog_cxx_works=no
105 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
107 # Check if the compiler support weak symbols
110 if test "x${ax_cv_sys_weak_alias}" = "xno"; then
111 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
114 ## Checks for libraries.
115 AC_CHECK_LIB([dl], [dlopen],
120 #libdl not found, check for dlopen in libc.
121 AC_CHECK_LIB([c], [dlopen],
126 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
129 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
130 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
132 AC_CHECK_LIB([pthread], [pthread_create])
135 AC_CHECK_HEADER([dlfcn.h])
136 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"],
137 [AC_CHECK_DECLS([RTLD_DI_LINKMAP],,,
138 [#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
141 [ac_cv_have_decl_RTLD_DI_LINKMAP="no"])
142 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
144 # Checks for header files.
145 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
147 # Checks for typedefs, structures, and compiler characteristics.
160 #AC_CHECK_TYPES([ptrdiff_t])
162 # Checks for library functions.
164 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
166 CFLAGS="-Wall $CFLAGS"
170 # urcu - check if we just find the headers it out of the box.
171 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
172 This error can also occur when the liburcu package's configure script has not been run.])])
174 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
175 # Part of Userspace RCU library 0.7.2 or better.
176 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
177 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
179 AC_MSG_CHECKING([caa_likely()])
180 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
181 #include <urcu/compiler.h>
191 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
195 # urcu - check that URCU lib is available to compilation
196 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
198 # urcu - check that URCU lib is at least version 0.6
199 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
201 # optional linux/perf_event.h
202 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
204 # Perf event counters are only supported on x86 so far.
205 AC_MSG_CHECKING([UST support for architecture perf event counters])
210 UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
211 x86_64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
212 amd64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
213 *) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no;;
215 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
217 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
219 if test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"; then
220 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
223 AC_MSG_CHECKING([host system alignment requirements])
236 s390) NO_UNALIGNED_ACCESS=1 ;;
237 s390x) NO_UNALIGNED_ACCESS=1 ;;
238 arm*) NO_UNALIGNED_ACCESS=1 ;;
239 aarch64) NO_UNALIGNED_ACCESS=1 ;;
240 mips*) NO_UNALIGNED_ACCESS=1 ;;
241 tile*) NO_UNALIGNED_ACCESS=1 ;;
244 NO_UNALIGNED_ACCESS=1
247 AC_MSG_RESULT([$host_cpu])
249 if test x$NO_UNALIGNED_ACCESS = x ; then
250 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
253 # Check for JNI header files if requested
254 AC_ARG_ENABLE([jni-interface],
255 [AS_HELP_STRING([--enable-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
256 [jni_interface=$enableval],
260 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
263 AC_ARG_ENABLE([java-agent-jul],
264 [AS_HELP_STRING([--enable-java-agent-jul],[build the LTTng UST Java agent with JUL support [default=no]])],
265 [java_agent_jul=$enableval],
269 AC_ARG_ENABLE([java-agent-log4j],
270 [AS_HELP_STRING([--enable-java-agent-log4j],[build the LTTng UST Java agent with Log4j support [default=no]])],
271 [java_agent_log4j=$enableval],
272 [java_agent_log4j=no]
275 AC_ARG_ENABLE([java-agent-all],
276 [AS_HELP_STRING([--enable-java-agent-all],[build the LTTng UST Java agent with all supported backends [default=no]])],
277 [java_agent_jul=$enableval
278 java_agent_log4j=$enableval],
283 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
284 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
285 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
287 if test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"; then
294 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
296 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
302 if test "x$java_agent_log4j" = "xyes"; then
305 AX_CHECK_CLASS(org.apache.log4j.Logger)
307 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
308 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
312 # Option to build the python agent
313 AC_ARG_ENABLE([python-agent],
314 [AS_HELP_STRING([--enable-python-agent],[build the LTTng UST Python agent [default=no]])],
315 [python_agent=$enableval],
318 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
319 if test "x$python_agent" = "xyes"; then
320 AM_PATH_PYTHON([2.7])
325 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
330 AS_IF([test "x$with_sdt" = "xyes"],[
331 AC_MSG_CHECKING([STAP_PROBEV()])
332 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
333 #define SDT_USE_VARIADIC
337 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
341 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
344 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
348 AC_MSG_CHECKING([whether shared libraries are enabled])
349 AS_IF([test "x$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],
360 [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="$withval"],
362 [lttng_system_rundir="/var/run/lttng"])
363 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
364 [LTTng system runtime directory])
366 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES],[python],["yes"])
367 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test $BUILD_GEN_TP_EXAMPLES], [Build examples requiring lttng-gen-tp])
372 doc/examples/Makefile
374 include/lttng/ust-version.h
376 libringbuffer/Makefile
377 liblttng-ust-comm/Makefile
378 liblttng-ust/Makefile
379 liblttng-ust-ctl/Makefile
380 liblttng-ust-fork/Makefile
381 liblttng-ust-dl/Makefile
382 liblttng-ust-java/Makefile
383 liblttng-ust-java-agent/Makefile
384 liblttng-ust-java-agent/java/Makefile
385 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
386 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
387 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
388 liblttng-ust-java-agent/jni/Makefile
389 liblttng-ust-java-agent/jni/common/Makefile
390 liblttng-ust-java-agent/jni/jul/Makefile
391 liblttng-ust-java-agent/jni/log4j/Makefile
392 liblttng-ust-libc-wrapper/Makefile
393 liblttng-ust-cyg-profile/Makefile
394 liblttng-ust-python-agent/Makefile
395 python-lttngust/Makefile
396 python-lttngust/setup.py
397 python-lttngust/lttngust/__init__.py
400 tests/ctf-types/Makefile
402 tests/hello.cxx/Makefile
403 tests/same_line_tracepoint/Makefile
404 tests/snprintf/Makefile
405 tests/ust-elf/Makefile
406 tests/benchmark/Makefile
408 tests/test-app-ctx/Makefile
412 # Create link for python agent for the VPATH guru.
414 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
415 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
416 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
417 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
422 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
424 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
426 # Report on the configuration options
428 AS_ECHO("LTTng-UST will be built with the following options:")
432 AS_ECHO_N("Java agent (JUL support): ")
433 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
435 AS_ECHO_N("Java agent (Log4j support): ")
436 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
438 AS_ECHO_N("JNI interface (JNI): ")
439 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
441 AS_ECHO_N("Python ($PYTHON) agent: ")
442 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
444 AS_ECHO_N("sdt.h integration: ")
445 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
447 AS_ECHO("Architecture: $host_cpu")
448 AS_ECHO_N("Efficient unaligned memory access: ")
449 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO("yes")], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO("no")], [AS_ECHO("unknown")])])
450 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
453 AS_ECHO("Type 'make' to compile.")