2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([lttng-ust],[2.5.2],[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 # Check if the compiler support weak symbols
111 if test "x${ax_cv_sys_weak_alias}" = "xno"; then
112 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
115 ## Checks for libraries.
116 AC_CHECK_LIB([dl], [dlopen],
121 #libdl not found, check for dlopen in libc.
122 AC_CHECK_LIB([c], [dlopen],
127 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
130 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$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 #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 #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 $CFLAGS"
171 # urcu - check if we just find the headers it out of the box.
172 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
173 This error can also occur when the liburcu package's configure script has not been run.])])
175 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
176 # Part of Userspace RCU library 0.7.2 or better.
177 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
178 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
180 AC_MSG_CHECKING([caa_likely()])
181 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
182 #include <urcu/compiler.h>
192 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
196 # urcu - check that URCU lib is available to compilation
197 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
199 # urcu - check that URCU lib is at least version 0.6
200 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
202 # optional linux/perf_event.h
203 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
205 # Perf event counters are only supported on x86 so far.
206 AC_MSG_CHECKING([UST support for architecture perf event counters])
211 UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
212 x86_64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
213 amd64) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes;;
214 *) UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no;;
216 AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
218 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
220 if test "x$have_perf_event" = "xyes" -a "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"; then
221 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
224 AC_MSG_CHECKING([host system alignment requirements])
237 s390) NO_UNALIGNED_ACCESS=1 ;;
238 s390x) NO_UNALIGNED_ACCESS=1 ;;
239 arm*) NO_UNALIGNED_ACCESS=1 ;;
240 mips*) NO_UNALIGNED_ACCESS=1 ;;
241 tile*) NO_UNALIGNED_ACCESS=1 ;;
242 *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
244 AC_MSG_RESULT([$host_cpu])
246 if test x$NO_UNALIGNED_ACCESS = x ; then
247 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
250 # Set compile flags to java include files if given
251 AC_ARG_WITH([java-jdk],
252 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
256 AM_CONDITIONAL([HAVE_JAVA_JDK], [test $JAVA_JDK], [Java JDK path])
259 AS_IF([test $JAVA_JDK],[
260 AS_IF([test -d $JAVA_JDK],[
261 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
262 SUBDIRS=`find $JAVA_JDK/include -type d`
264 CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
267 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
271 # Check for JNI header files if requested
272 AC_ARG_WITH([jni-interface],
273 [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
274 [jni_interface=$withval],
278 AS_IF([test "x$jni_interface" = "xyes"],[
279 AC_CHECK_HEADERS([jni.h],[],[
280 AC_MSG_ERROR([missing jni.h
281 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
282 Use the --with-java-jdk=DIR option to point to your JDK directory, or disable the JNI interface.])
285 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
289 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
294 AS_IF([test "x$with_sdt" = "xyes"],[
295 AC_MSG_CHECKING([STAP_PROBEV()])
296 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
297 #define SDT_USE_VARIADIC
301 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
305 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
308 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
312 AC_MSG_CHECKING([whether shared libraries are enabled])
313 AS_IF([test "x$enable_shared" = "xyes"],
319 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
322 AC_ARG_WITH([lttng-system-rundir],
323 AS_HELP_STRING([--with-lttng-system-rundir],
324 [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
325 [lttng_system_rundir="$withval"],
326 [lttng_system_rundir="/var/run/lttng"])
327 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
328 [LTTng system runtime directory])
330 lttnglibjavadir="${libdir}/lttng/java"
331 AC_SUBST(lttnglibjavadir)
333 AM_PATH_PYTHON([2.7],BUILD_GEN_TP_EXAMPLES=1,[:])
334 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test $BUILD_GEN_TP_EXAMPLES], [Build examples requiring lttng-gen-tp])
339 doc/examples/Makefile
341 include/lttng/ust-version.h
343 libringbuffer/Makefile
344 liblttng-ust-comm/Makefile
345 liblttng-ust/Makefile
346 liblttng-ust-ctl/Makefile
347 liblttng-ust-fork/Makefile
348 liblttng-ust-dl/Makefile
349 liblttng-ust-java/Makefile
350 liblttng-ust-jul/Makefile
351 liblttng-ust-libc-wrapper/Makefile
352 liblttng-ust-cyg-profile/Makefile
356 tests/hello.cxx/Makefile
357 tests/same_line_tracepoint/Makefile
358 tests/snprintf/Makefile
359 tests/benchmark/Makefile
361 tests/java-jul/Makefile
368 AS_ECHO("Version name: $version_name")
369 AS_ECHO("$version_description")
371 # Report on the configuration options
373 AS_ECHO("LTTng-UST will be built with the following options:")
376 AS_ECHO_N("Java support (JNI): ")
377 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
379 AS_ECHO_N("sdt.h integration: ")
380 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
383 AS_ECHO("Type 'make' to compile.")