2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([lttng-ust],[2.1.0],[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], [1:0:0])
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], $patchlevel_version, [UST patchlevel version number])
42 version_name="Basse Messe"
43 version_description="Light coloured German ale whose style was named after the city Cologne (Koln) where it was first brewed. It is a rather simple beer with lightly fruity aromas and a delicate hoppy fragrance. The beer has a pronounced malty taste with a subtle bitter aftertaste"
44 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name])
45 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description])
48 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
49 AC_ARG_ENABLE(libtool-linkdep-fixup,
50 AS_HELP_STRING([--disable-libtool-linkdep-fixup],
51 [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
52 libtool_fixup=$enableval,
55 AS_IF([test "x$libtool_fixup" = "xyes"],
57 libtool_m4="$srcdir/config/libtool.m4"
58 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
59 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
60 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
61 AS_IF([test $libtool_flag_pattern_count -ne 0],
63 AC_MSG_RESULT([$libtool_flag_pattern_count])
64 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
65 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
72 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
74 # Checks for programs.
81 # Check whether the C++ compiler works.
82 AC_CACHE_CHECK([whether the C++ compiler works],
83 [rw_cv_prog_cxx_works],
85 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
86 [rw_cv_prog_cxx_works=yes],
87 [rw_cv_prog_cxx_works=no])
90 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
92 ## Checks for libraries.
93 AC_CHECK_LIB([dl], [dlopen],
98 #libdl not found, check for dlopen in libc.
99 AC_CHECK_LIB([c], [dlopen],
104 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
107 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
108 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
110 AC_CHECK_LIB([pthread], [pthread_create])
113 AC_CHECK_LIB([uuid], [uuid_generate],
115 AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBUUID], 1, [Has libuuid support.])
119 # libuuid not found, check for uuid_create in libc.
120 AC_CHECK_LIB([c], [uuid_create],
122 AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
126 AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
130 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBUUID], [test "x$have_libuuid" = "xyes"])
131 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_UUID], [test "x$have_libc_uuid" = "xyes"])
133 # Checks for header files.
134 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
136 # Checks for typedefs, structures, and compiler characteristics.
149 #AC_CHECK_TYPES([ptrdiff_t])
151 # Checks for library functions.
153 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
155 CFLAGS="-Wall $CFLAGS"
159 # urcu - check if we just find the headers it out of the box.
160 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
161 This error can also occur when the liburcu package's configure script has not been run.])])
163 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
164 # Part of Userspace RCU library 0.7.2 or better.
165 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
166 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
168 AC_MSG_CHECKING([caa_likely()])
169 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
170 #include <urcu/compiler.h>
180 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
184 # urcu - check that URCU lib is available to compilation
185 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
187 # urcu - check that URCU lib is at least version 0.6
188 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
190 AC_MSG_CHECKING([host system alignment requirements])
201 s390) NO_UNALIGNED_ACCESS=1 ;;
202 s390x) NO_UNALIGNED_ACCESS=1 ;;
203 arm*) NO_UNALIGNED_ACCESS=1 ;;
204 mips*) NO_UNALIGNED_ACCESS=1;;
205 *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
208 if test x$NO_UNALIGNED_ACCESS = x ; then
209 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
212 # Set compile flags to java include files if given
213 AC_ARG_WITH([java-jdk],
214 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
218 AS_IF([test $JAVA_JDK],[
219 AS_IF([test -d $JAVA_JDK],[
220 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
221 SUBDIRS=`find $JAVA_JDK/include -type d`
223 CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
226 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
230 # Check for JNI header files if requested
231 AC_ARG_WITH([jni-interface],
232 [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
233 [jni_interface=$withval],
237 AS_IF([test "x$jni_interface" = "xyes"],[
238 AC_CHECK_HEADERS([jni.h],[],[
239 AC_MSG_ERROR([missing jni.h
240 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
241 Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
244 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
248 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
253 AS_IF([test "x$with_sdt" = "xyes"],[
254 AC_MSG_CHECKING([STAP_PROBEV()])
255 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
256 #define SDT_USE_VARIADIC
260 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
264 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
267 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 #tests/hello2/Makefile
273 #tests/basic/Makefile
274 #tests/simple_include/Makefile
275 #tests/snprintf/Makefile
276 #tests/test-nevents/Makefile
277 #tests/test-libustinstr-malloc/Makefile
278 #tests/dlopen/Makefile
279 #tests/same_line_marker/Makefile
280 #tests/trace_event/Makefile
281 #tests/tracepoint/Makefile
282 #tests/tracepoint/benchmark/Makefile
283 #tests/register_test/Makefile
284 #tests/libustctl_function_#tests/Makefile
285 #tests/exit-fast/Makefile
286 #tests/basic_long/Makefile
291 doc/examples/Makefile
293 include/lttng/ust-version.h
295 libringbuffer/Makefile
296 liblttng-ust-comm/Makefile
297 liblttng-ust/Makefile
298 liblttng-ust-ctl/Makefile
299 liblttng-ust-fork/Makefile
300 liblttng-ust-java/Makefile
301 liblttng-ust-libc-wrapper/Makefile
305 tests/hello-static-lib/Makefile
306 tests/hello.cxx/Makefile
307 tests/daemon/Makefile
310 tests/ust-basic-tracing/Makefile
311 tests/ust-multi-test/Makefile
318 AS_ECHO("Version name: $version_name")
319 AS_ECHO("$version_description")
321 # Report on the configuration options
323 AS_ECHO("LTTng-UST will be built with the following options:")
324 AS_ECHO("Library format: $LIBFORMAT")
327 AS_ECHO_N("Java support (JNI): ")
328 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
330 AS_ECHO_N("sdt.h integration: ")
331 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
334 AS_ECHO("Type 'make' to compile.")