2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([lttng-ust],[2.6.0-rc1],[mathieu dot desnoyers at efficios dot com])
6 # Following the numbering scheme proposed by libtool for the library version
7 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
8 # This is the library version of liblttng-ust.
9 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
10 # note: remember to update tracepoint.h dlopen() to match this version
11 # number. TODO: eventually automate by exporting the major number.
13 # This is the library version of liblttng-ust-ctl, used internally by
14 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
15 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])
17 AC_CONFIG_AUX_DIR([config])
20 AC_CONFIG_MACRO_DIR([config])
21 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
22 AM_MAINTAINER_MODE([enable])
23 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
24 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
26 # Configuration options, which will be installed in the config.h
27 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
28 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
29 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
30 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
32 # Compute minor/major/patchlevel version numbers
34 major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
35 minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
36 patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
37 AC_SUBST([MAJOR_VERSION], [$major_version])
38 AC_SUBST([MINOR_VERSION], [$minor_version])
39 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
40 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
41 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
42 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
45 version_description="From Benelux brewery in Montreal, the Gaia is a witbier with a cloudy light amber ale color. Aroma of coriander with floral hay notes is enchanting. Taste is also dominated by the very floral coriander note and some medium sweet malt notes."
47 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name])
48 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description])
51 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
52 AC_ARG_ENABLE(libtool-linkdep-fixup,
53 AS_HELP_STRING([--disable-libtool-linkdep-fixup],
54 [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
55 libtool_fixup=$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 if test "$check_cxx_designated_initializers" = "yes"; then
92 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
93 struct foo { int a; int b; };
96 struct foo f = { .a = 0, .b = 1 };
99 rw_cv_prog_cxx_works=yes
101 rw_cv_prog_cxx_works=no
106 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
108 ## Checks for libraries.
109 AC_CHECK_LIB([dl], [dlopen],
114 #libdl not found, check for dlopen in libc.
115 AC_CHECK_LIB([c], [dlopen],
120 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
123 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
124 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
126 AC_CHECK_LIB([pthread], [pthread_create])
129 AC_CHECK_HEADER([dlfcn.h])
130 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"],
131 [AC_CHECK_DECLS([RTLD_DI_LINKMAP],,,
132 [#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
135 [ac_cv_have_decl_RTLD_DI_LINKMAP="no"])
136 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
138 # Checks for header files.
139 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
141 # Checks for typedefs, structures, and compiler characteristics.
154 #AC_CHECK_TYPES([ptrdiff_t])
156 # Checks for library functions.
158 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
160 CFLAGS="-Wall $CFLAGS"
164 # urcu - check if we just find the headers it out of the box.
165 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
166 This error can also occur when the liburcu package's configure script has not been run.])])
168 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
169 # Part of Userspace RCU library 0.7.2 or better.
170 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
171 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
173 AC_MSG_CHECKING([caa_likely()])
174 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
175 #include <urcu/compiler.h>
185 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
189 # urcu - check that URCU lib is available to compilation
190 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
192 # urcu - check that URCU lib is at least version 0.6
193 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
195 # optional linux/perf_event.h
196 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
198 # Perf event counters are only supported on x86 so far.
199 AC_MSG_CHECKING([UST support for architecture perf event counters])
204 UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
205 x86_64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
206 amd64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
207 *) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no;;
209 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
211 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
213 if test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"; then
214 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
217 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 mips*) NO_UNALIGNED_ACCESS=1 ;;
234 tile*) NO_UNALIGNED_ACCESS=1 ;;
235 *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
237 AC_MSG_RESULT([$host_cpu])
239 if test x$NO_UNALIGNED_ACCESS = x ; then
240 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
243 # Check for JNI header files if requested
244 AC_ARG_ENABLE([jni-interface],
245 [AS_HELP_STRING([--enable-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
246 [jni_interface=$withval],
250 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
253 AC_ARG_ENABLE([java-agent-jul],
254 [AS_HELP_STRING([--enable-java-agent-jul],[build the LTTng UST Java agent with JUL support [default=no]])],
255 [java_agent_jul=$enableval],
259 AC_ARG_ENABLE([java-agent-log4j],
260 [AS_HELP_STRING([--enable-java-agent-log4j],[build the LTTng UST Java agent with Log4j support [default=no]])],
261 [java_agent_log4j=$enableval],
262 [java_agent_log4j=no]
265 AC_ARG_ENABLE([java-agent-all],
266 [AS_HELP_STRING([--enable-java-agent-all],[build the LTTng UST Java agent with all supported backends [default=no]])],
267 [java_agent_jul=$enableval
268 java_agent_log4j=$enableval],
273 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
274 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
275 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
277 if test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"; then
284 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
286 CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
292 if test "x$java_agent_log4j" = "xyes"; then
295 AX_CHECK_CLASS(org.apache.log4j.Logger)
297 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
298 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
304 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
309 AS_IF([test "x$with_sdt" = "xyes"],[
310 AC_MSG_CHECKING([STAP_PROBEV()])
311 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
312 #define SDT_USE_VARIADIC
316 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
320 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
323 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])
327 AC_MSG_CHECKING([whether shared libraries are enabled])
328 AS_IF([test "x$enable_shared" = "xyes"],
334 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
337 AC_ARG_WITH([lttng-system-rundir],
338 AS_HELP_STRING([--with-lttng-system-rundir],
339 [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
340 [lttng_system_rundir="$withval"],
341 [lttng_system_rundir="/var/run/lttng"])
342 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
343 [LTTng system runtime directory])
345 AM_PATH_PYTHON([2.7],BUILD_GEN_TP_EXAMPLES=1,[:])
346 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test $BUILD_GEN_TP_EXAMPLES], [Build examples requiring lttng-gen-tp])
351 doc/examples/Makefile
353 include/lttng/ust-version.h
355 libringbuffer/Makefile
356 liblttng-ust-comm/Makefile
357 liblttng-ust/Makefile
358 liblttng-ust-ctl/Makefile
359 liblttng-ust-fork/Makefile
360 liblttng-ust-dl/Makefile
361 liblttng-ust-java/Makefile
362 liblttng-ust-java-agent/Makefile
363 liblttng-ust-java-agent/java/Makefile
364 liblttng-ust-java-agent/jni/Makefile
365 liblttng-ust-java-agent/jni/jul/Makefile
366 liblttng-ust-java-agent/jni/log4j/Makefile
367 liblttng-ust-libc-wrapper/Makefile
368 liblttng-ust-cyg-profile/Makefile
372 tests/hello.cxx/Makefile
373 tests/same_line_tracepoint/Makefile
374 tests/snprintf/Makefile
375 tests/benchmark/Makefile
383 AS_ECHO("Version name: $version_name")
384 AS_ECHO("$version_description")
386 # Report on the configuration options
388 AS_ECHO("LTTng-UST will be built with the following options:")
392 AS_ECHO_N("Java agent (JUL support): ")
393 AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
395 AS_ECHO_N("Java agent (Log4j support): ")
396 AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
398 AS_ECHO_N("JNI interface (JNI): ")
399 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
401 AS_ECHO_N("sdt.h integration: ")
402 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
405 AS_ECHO("Type 'make' to compile.")