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], $patchlevel_version, [UST patchlevel version number])
44 version_name="Fumisterie"
45 version_description="The Fumisterie is a beer whose style is at the confluence of English and German ales. On the palate, it is full-bodied, malty and slightly caramelized. The organic hemp seeds incorporated during the brewing gives it a unique and original taste. The hop flavour comes through delicately in the after taste."
47 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$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.")