2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([lttng-ust],[2.4.0],[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 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
23 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
25 # Configuration options, which will be installed in the config.h
26 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
27 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
28 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
30 # Compute minor/major/patchlevel version numbers
32 major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
33 minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
34 patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
35 AC_SUBST([MAJOR_VERSION], [$major_version])
36 AC_SUBST([MINOR_VERSION], [$minor_version])
37 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
38 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
39 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
40 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
42 version_name="Époque Opaque"
43 version_description="The Époque Opaque is a black IPA from Trou du Diable brewery. The nose is eerily reminiscent of the coffee crisp candy from of our childhood. These strong mocha accents are present on the palate, which are quickly subdued by Japanese and Australian hops leading to a final state of satisfaction enjoyable for any fan of bitter beer."
45 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name])
46 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description])
49 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
50 AC_ARG_ENABLE(libtool-linkdep-fixup,
51 AS_HELP_STRING([--disable-libtool-linkdep-fixup],
52 [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
53 libtool_fixup=$enableval,
56 AS_IF([test "x$libtool_fixup" = "xyes"],
58 libtool_m4="$srcdir/config/libtool.m4"
59 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
60 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
61 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
62 AS_IF([test $libtool_flag_pattern_count -ne 0],
64 AC_MSG_RESULT([$libtool_flag_pattern_count])
65 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
66 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
73 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
75 # Checks for programs.
82 # Check whether the C++ compiler works.
83 AC_CACHE_CHECK([whether the C++ compiler works],
84 [rw_cv_prog_cxx_works],
86 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
87 [check_cxx_designated_initializers=yes],
88 [rw_cv_prog_cxx_works=no])
89 if test "$check_cxx_designated_initializers" = "yes"; then
90 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
91 struct foo { int a; int b; };
94 struct foo f = { .a = 0, .b = 1 };
97 rw_cv_prog_cxx_works=yes
99 rw_cv_prog_cxx_works=no
104 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
106 ## Checks for libraries.
107 AC_CHECK_LIB([dl], [dlopen],
112 #libdl not found, check for dlopen in libc.
113 AC_CHECK_LIB([c], [dlopen],
118 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
121 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
122 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
124 AC_CHECK_LIB([pthread], [pthread_create])
126 # Checks for header files.
127 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
129 # Checks for typedefs, structures, and compiler characteristics.
142 #AC_CHECK_TYPES([ptrdiff_t])
144 # Checks for library functions.
146 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
148 AC_CHECK_FUNCS([dlinfo])
149 AM_CONDITIONAL([HAVE_DLINFO], [test "${ac_cv_func_dlinfo}" = "yes"])
151 CFLAGS="-Wall $CFLAGS"
155 # urcu - check if we just find the headers it out of the box.
156 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
157 This error can also occur when the liburcu package's configure script has not been run.])])
159 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
160 # Part of Userspace RCU library 0.7.2 or better.
161 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
162 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
164 AC_MSG_CHECKING([caa_likely()])
165 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
166 #include <urcu/compiler.h>
176 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
180 # urcu - check that URCU lib is available to compilation
181 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
183 # urcu - check that URCU lib is at least version 0.6
184 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
186 AC_MSG_CHECKING([host system alignment requirements])
197 s390) NO_UNALIGNED_ACCESS=1 ;;
198 s390x) NO_UNALIGNED_ACCESS=1 ;;
199 arm*) NO_UNALIGNED_ACCESS=1 ;;
200 mips*) NO_UNALIGNED_ACCESS=1 ;;
201 tile*) NO_UNALIGNED_ACCESS=1 ;;
202 *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
204 AC_MSG_RESULT([$host_cpu])
206 if test x$NO_UNALIGNED_ACCESS = x ; then
207 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
210 # Set compile flags to java include files if given
211 AC_ARG_WITH([java-jdk],
212 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
216 AM_CONDITIONAL([HAVE_JAVA_JDK], [test $JAVA_JDK], [Java JDK path])
219 AS_IF([test $JAVA_JDK],[
220 AS_IF([test -d $JAVA_JDK],[
221 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
222 SUBDIRS=`find $JAVA_JDK/include -type d`
224 CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
227 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
231 # Check for JNI header files if requested
232 AC_ARG_WITH([jni-interface],
233 [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
234 [jni_interface=$withval],
238 AS_IF([test "x$jni_interface" = "xyes"],[
239 AC_CHECK_HEADERS([jni.h],[],[
240 AC_MSG_ERROR([missing jni.h
241 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
242 Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
245 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
249 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
254 AS_IF([test "x$with_sdt" = "xyes"],[
255 AC_MSG_CHECKING([STAP_PROBEV()])
256 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
257 #define SDT_USE_VARIADIC
261 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
265 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
268 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
272 AC_MSG_CHECKING([whether shared libraries are enabled])
273 AS_IF([test "x$enable_shared" = "xyes"],
279 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
282 AC_ARG_WITH([lttng-system-rundir],
283 AS_HELP_STRING([--with-lttng-system-rundir],
284 [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
285 [lttng_system_rundir="$withval"],
286 [lttng_system_rundir="/var/run/lttng"])
287 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
288 [LTTng system runtime directory])
290 lttnglibjavadir="${libdir}/lttng/java"
291 AC_SUBST(lttnglibjavadir)
293 AM_PATH_PYTHON([2.7],BUILD_GEN_TP_EXAMPLES=1,[:])
294 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test $BUILD_GEN_TP_EXAMPLES], [Build examples requiring lttng-gen-tp])
299 doc/examples/Makefile
301 include/lttng/ust-version.h
303 libringbuffer/Makefile
304 liblttng-ust-comm/Makefile
305 liblttng-ust/Makefile
306 liblttng-ust-ctl/Makefile
307 liblttng-ust-fork/Makefile
308 liblttng-ust-dl/Makefile
309 liblttng-ust-java/Makefile
310 liblttng-ust-jul/Makefile
311 liblttng-ust-libc-wrapper/Makefile
312 liblttng-ust-cyg-profile/Makefile
316 tests/hello.cxx/Makefile
317 tests/same_line_tracepoint/Makefile
318 tests/snprintf/Makefile
319 tests/benchmark/Makefile
321 tests/java-jul/Makefile
328 AS_ECHO("Version name: $version_name")
329 AS_ECHO("$version_description")
331 # Report on the configuration options
333 AS_ECHO("LTTng-UST will be built with the following options:")
336 AS_ECHO_N("Java support (JNI): ")
337 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
339 AS_ECHO_N("sdt.h integration: ")
340 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
343 AS_ECHO("Type 'make' to compile.")