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$BUILD_GEN_TP_EXAMPLES" = "xyes"])
374 doc/examples/Makefile
376 include/lttng/ust-version.h
378 libringbuffer/Makefile
379 liblttng-ust-comm/Makefile
380 liblttng-ust/Makefile
381 liblttng-ust-ctl/Makefile
382 liblttng-ust-fork/Makefile
383 liblttng-ust-dl/Makefile
384 liblttng-ust-java/Makefile
385 liblttng-ust-java-agent/Makefile
386 liblttng-ust-java-agent/java/Makefile
387 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
388 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
389 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
390 liblttng-ust-java-agent/jni/Makefile
391 liblttng-ust-java-agent/jni/common/Makefile
392 liblttng-ust-java-agent/jni/jul/Makefile
393 liblttng-ust-java-agent/jni/log4j/Makefile
394 liblttng-ust-libc-wrapper/Makefile
395 liblttng-ust-cyg-profile/Makefile
396 liblttng-ust-python-agent/Makefile
397 python-lttngust/Makefile
398 python-lttngust/setup.py
399 python-lttngust/lttngust/__init__.py
402 tests/ctf-types/Makefile
404 tests/hello.cxx/Makefile
405 tests/same_line_tracepoint/Makefile
406 tests/snprintf/Makefile
407 tests/ust-elf/Makefile
408 tests/benchmark/Makefile
410 tests/test-app-ctx/Makefile
414 # Create link for python agent for the VPATH guru.
416 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
417 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
418 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
419 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
425 AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
427 AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
429 # Report on the configuration options
431 AS_ECHO(["LTTng-UST will be built with the following options:"])
435 AS_ECHO_N(["Java agent (JUL support): "])
436 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
438 AS_ECHO_N(["Java agent (Log4j support): "])
439 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
441 AS_ECHO_N(["JNI interface (JNI): "])
442 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
444 AS_ECHO_N(["Python ($PYTHON) agent: "])
445 AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
447 AS_ECHO_N(["sdt.h integration: "])
448 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
450 AS_ECHO(["Architecture: $host_cpu"])
451 AS_ECHO_N(["Efficient unaligned memory access: "])
452 AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
453 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
456 AS_ECHO(["Type 'make' to compile."])