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.
80 ## Checks for libraries.
81 AC_CHECK_LIB([dl], [dlopen],
86 #libdl not found, check for dlopen in libc.
87 AC_CHECK_LIB([c], [dlopen],
92 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
95 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
96 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
98 AC_CHECK_LIB([pthread], [pthread_create])
101 AC_CHECK_LIB([uuid], [uuid_generate],
103 AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBUUID], 1, [Has libuuid support.])
107 # libuuid not found, check for uuid_create in libc.
108 AC_CHECK_LIB([c], [uuid_create],
110 AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
114 AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
118 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBUUID], [test "x$have_libuuid" = "xyes"])
119 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_UUID], [test "x$have_libc_uuid" = "xyes"])
121 # Checks for header files.
122 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
124 # Checks for typedefs, structures, and compiler characteristics.
137 #AC_CHECK_TYPES([ptrdiff_t])
139 # Checks for library functions.
141 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
143 CFLAGS="-Wall $CFLAGS"
147 # urcu - check if we just find the headers it out of the box.
148 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
149 This error can also occur when the liburcu package's configure script has not been run.])])
151 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
152 # Part of Userspace RCU library 0.7.2 or better.
153 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
154 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
156 AC_MSG_CHECKING([caa_likely()])
157 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
158 #include <urcu/compiler.h>
168 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
172 # urcu - check that URCU lib is available to compilation
173 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
175 # urcu - check that URCU lib is at least version 0.6
176 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
178 AC_MSG_CHECKING([host system alignment requirements])
189 s390) NO_UNALIGNED_ACCESS=1 ;;
190 s390x) NO_UNALIGNED_ACCESS=1 ;;
191 arm*) NO_UNALIGNED_ACCESS=1 ;;
192 mips*) NO_UNALIGNED_ACCESS=1;;
193 *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
196 if test x$NO_UNALIGNED_ACCESS = x ; then
197 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
200 # Set compile flags to java include files if given
201 AC_ARG_WITH([java-jdk],
202 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
206 AS_IF([test $JAVA_JDK],[
207 AS_IF([test -d $JAVA_JDK],[
208 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
209 SUBDIRS=`find $JAVA_JDK/include -type d`
211 CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
214 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
218 # Check for JNI header files if requested
219 AC_ARG_WITH([jni-interface],
220 [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
221 [jni_interface=$withval],
225 AS_IF([test "x$jni_interface" = "xyes"],[
226 AC_CHECK_HEADERS([jni.h],[],[
227 AC_MSG_ERROR([missing jni.h
228 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
229 Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
232 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
236 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
241 AS_IF([test "x$with_sdt" = "xyes"],[
242 AC_MSG_CHECKING([STAP_PROBEV()])
243 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
244 #define SDT_USE_VARIADIC
248 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
252 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
255 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])
260 #tests/hello2/Makefile
261 #tests/basic/Makefile
262 #tests/simple_include/Makefile
263 #tests/snprintf/Makefile
264 #tests/test-nevents/Makefile
265 #tests/test-libustinstr-malloc/Makefile
266 #tests/dlopen/Makefile
267 #tests/same_line_marker/Makefile
268 #tests/trace_event/Makefile
269 #tests/tracepoint/Makefile
270 #tests/tracepoint/benchmark/Makefile
271 #tests/register_test/Makefile
272 #tests/libustctl_function_#tests/Makefile
273 #tests/exit-fast/Makefile
274 #tests/basic_long/Makefile
279 doc/examples/Makefile
281 include/lttng/ust-version.h
283 libringbuffer/Makefile
284 liblttng-ust-comm/Makefile
285 liblttng-ust/Makefile
286 liblttng-ust-ctl/Makefile
287 liblttng-ust-fork/Makefile
288 liblttng-ust-java/Makefile
289 liblttng-ust-libc-wrapper/Makefile
293 tests/hello-static-lib/Makefile
294 tests/hello.cxx/Makefile
295 tests/daemon/Makefile
298 tests/ust-basic-tracing/Makefile
299 tests/ust-multi-test/Makefile
306 AS_ECHO("Version name: $version_name")
307 AS_ECHO("$version_description")
309 # Report on the configuration options
311 AS_ECHO("LTTng-UST will be built with the following options:")
314 AS_ECHO_N("Java support (JNI): ")
315 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
317 AS_ECHO_N("sdt.h integration: ")
318 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
321 AS_ECHO("Type 'make' to compile.")