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], [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 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],
54 [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
55 [libtool_fixup=$enableval],
58 AS_IF([test "x$libtool_fixup" = "xyes"],
60 libtool_m4="$srcdir/config/libtool.m4"
61 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
62 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
63 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
64 AS_IF([test $libtool_flag_pattern_count -ne 0],
66 AC_MSG_RESULT([$libtool_flag_pattern_count])
67 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
68 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],
86 [rw_cv_prog_cxx_works],
88 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
89 [check_cxx_designated_initializers=yes],
90 [rw_cv_prog_cxx_works=no])
91 AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
92 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
93 struct foo { int a; int b; };
96 struct foo f = { .a = 0, .b = 1 };
99 rw_cv_prog_cxx_works=yes
101 rw_cv_prog_cxx_works=no
106 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
108 # Check if the compiler support weak symbols
111 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
112 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
115 # Checks for libraries.
116 AC_CHECK_LIB([dl], [dlopen],
121 #libdl not found, check for dlopen in libc.
122 AC_CHECK_LIB([c], [dlopen],
127 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
130 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
131 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
133 AC_CHECK_LIB([pthread], [pthread_create])
136 AC_CHECK_HEADER([dlfcn.h])
137 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"],
138 [AC_CHECK_DECLS([RTLD_DI_LINKMAP],,,
139 [#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
142 [ac_cv_have_decl_RTLD_DI_LINKMAP="no"])
143 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
145 # Checks for header files.
146 dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
148 # Checks for typedefs, structures, and compiler characteristics.
161 dnl AC_CHECK_TYPES([ptrdiff_t])
163 # Checks for library functions.
165 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
167 CFLAGS="-Wall $CFLAGS"
171 # urcu - check if we just find the headers it out of the box.
172 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
173 This error can also occur when the liburcu package's configure script has not been run.])])
175 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
176 # Part of Userspace RCU library 0.7.2 or better.
177 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
178 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
180 AC_MSG_CHECKING([caa_likely()])
181 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
182 #include <urcu/compiler.h>
192 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
196 # urcu - check that URCU lib is available to compilation
197 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
199 # urcu - check that URCU lib is at least version 0.6
200 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
202 # optional linux/perf_event.h
203 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
205 # Perf event counters are only supported on x86 so far.
206 AC_MSG_CHECKING([UST support for architecture perf event counters])
208 [i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
209 [x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
210 [amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
211 [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
212 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
214 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
216 AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
217 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
220 AC_MSG_CHECKING([host system alignment requirements])
230 [s390], [NO_UNALIGNED_ACCESS=1],
231 [s390x], [NO_UNALIGNED_ACCESS=1],
232 [arm*], [NO_UNALIGNED_ACCESS=1],
233 [aarch64], [NO_UNALIGNED_ACCESS=1],
234 [mips*], [NO_UNALIGNED_ACCESS=1],
235 [tile*], [NO_UNALIGNED_ACCESS=1],
238 NO_UNALIGNED_ACCESS=1
240 AC_MSG_RESULT([$host_cpu])
242 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
243 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
246 # Check for JNI header files if requested
247 AC_ARG_ENABLE([jni-interface],
248 [AS_HELP_STRING([--enable-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
249 [jni_interface=$enableval],
253 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
256 AC_ARG_ENABLE([java-agent-jul],
257 [AS_HELP_STRING([--enable-java-agent-jul],[build the LTTng UST Java agent with JUL support [default=no]])],
258 [java_agent_jul=$enableval],
262 AC_ARG_ENABLE([java-agent-log4j],
263 [AS_HELP_STRING([--enable-java-agent-log4j],[build the LTTng UST Java agent with Log4j support [default=no]])],
264 [java_agent_log4j=$enableval],
265 [java_agent_log4j=no]
268 AC_ARG_ENABLE([java-agent-all],
269 [AS_HELP_STRING([--enable-java-agent-all],[build the LTTng UST Java agent with all supported backends [default=no]])],
270 [java_agent_jul=$enableval
271 java_agent_log4j=$enableval],
276 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
277 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
278 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
280 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
287 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
289 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
295 AS_IF([test "x$java_agent_log4j" = "xyes"], [
298 AX_CHECK_CLASS([org.apache.log4j.Logger])
300 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
301 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
305 # Option to build the python agent
306 AC_ARG_ENABLE([python-agent],
307 [AS_HELP_STRING([--enable-python-agent],[build the LTTng UST Python agent [default=no]])],
308 [python_agent=$enableval],
311 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
312 AS_IF([test "x$python_agent" = "xyes"], [
313 AM_PATH_PYTHON([2.7])
318 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
323 AS_IF([test "x$with_sdt" = "xyes"],[
324 AC_MSG_CHECKING([STAP_PROBEV()])
325 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
326 #define SDT_USE_VARIADIC
330 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
334 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
337 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
341 AC_MSG_CHECKING([whether shared libraries are enabled])
342 AS_IF([test "x$enable_shared" = "xyes"],
348 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
351 AC_ARG_WITH([lttng-system-rundir],
352 AS_HELP_STRING([--with-lttng-system-rundir],
353 [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
354 [lttng_system_rundir="$withval"],
355 [lttng_system_rundir="/var/run/lttng"])
356 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
357 [LTTng system runtime directory])
359 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES],[python],["yes"])
360 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
365 doc/examples/Makefile
367 include/lttng/ust-version.h
369 libringbuffer/Makefile
370 liblttng-ust-comm/Makefile
371 liblttng-ust/Makefile
372 liblttng-ust-ctl/Makefile
373 liblttng-ust-fork/Makefile
374 liblttng-ust-dl/Makefile
375 liblttng-ust-java/Makefile
376 liblttng-ust-java-agent/Makefile
377 liblttng-ust-java-agent/java/Makefile
378 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
379 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
380 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
381 liblttng-ust-java-agent/jni/Makefile
382 liblttng-ust-java-agent/jni/common/Makefile
383 liblttng-ust-java-agent/jni/jul/Makefile
384 liblttng-ust-java-agent/jni/log4j/Makefile
385 liblttng-ust-libc-wrapper/Makefile
386 liblttng-ust-cyg-profile/Makefile
387 liblttng-ust-python-agent/Makefile
388 python-lttngust/Makefile
389 python-lttngust/setup.py
390 python-lttngust/lttngust/__init__.py
393 tests/ctf-types/Makefile
395 tests/hello.cxx/Makefile
396 tests/same_line_tracepoint/Makefile
397 tests/snprintf/Makefile
398 tests/ust-elf/Makefile
399 tests/benchmark/Makefile
401 tests/test-app-ctx/Makefile
405 # Create link for python agent for the VPATH guru.
407 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
408 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
409 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
410 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
415 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
417 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
419 # Report on the configuration options
421 AS_ECHO(["LTTng-UST will be built with the following options:"])
425 AS_ECHO_N(["Java agent (JUL support): "])
426 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
428 AS_ECHO_N(["Java agent (Log4j support): "])
429 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
431 AS_ECHO_N(["JNI interface (JNI): "])
432 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
434 AS_ECHO_N(["Python ($PYTHON) agent: "])
435 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
437 AS_ECHO_N(["sdt.h integration: "])
438 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
440 AS_ECHO(["Architecture: $host_cpu"])
441 AS_ECHO_N(["Efficient unaligned memory access: "])
442 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
443 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
446 AS_ECHO(["Type 'make' to compile."])