2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([lttng-ust],[2.0.1],[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 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
9 # note: remember to update tracepoint.h dlopen() to match this version
10 # number. TODO: eventually automate by exporting the major number.
12 AC_CONFIG_AUX_DIR([config])
15 AC_CONFIG_MACRO_DIR([config])
16 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
17 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
18 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
20 # Configuration options, which will be installed in the config.h
21 AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
22 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
23 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
25 # Compute minor/major/patchlevel version numbers
27 major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
28 minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
29 patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
30 AC_SUBST([MAJOR_VERSION], [$major_version])
31 AC_SUBST([MINOR_VERSION], [$minor_version])
32 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
33 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
34 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
35 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
37 version_name="Annedd'ale"
38 version_description="New type of beer, 100% from Quebec, flavored with sapin beaumier needles, with a touch of hops."
39 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name])
40 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description])
43 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
44 AC_ARG_ENABLE(libtool-linkdep-fixup,
45 AS_HELP_STRING([--disable-libtool-linkdep-fixup],
46 [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
47 libtool_fixup=$enableval,
50 AS_IF([test "x$libtool_fixup" = "xyes"],
52 libtool_m4="$srcdir/config/libtool.m4"
53 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
54 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
55 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
56 AS_IF([test $libtool_flag_pattern_count -ne 0],
58 AC_MSG_RESULT([$libtool_flag_pattern_count])
59 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
60 sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
67 # Checks for programs.
73 ## Checks for libraries.
74 AC_CHECK_LIB([dl], [dlopen],
79 #libdl not found, check for dlopen in libc.
80 AC_CHECK_LIB([c], [dlopen],
85 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
88 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
89 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
91 AC_CHECK_LIB([pthread], [pthread_create])
94 AC_CHECK_LIB([uuid], [uuid_generate],
96 AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBUUID], 1, [Has libuuid support.])
100 # libuuid not found, check for uuid_create in libc.
101 AC_CHECK_LIB([c], [uuid_create],
103 AC_DEFINE_UNQUOTED([LTTNG_UST_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
107 AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
111 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBUUID], [test "x$have_libuuid" = "xyes"])
112 AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_UUID], [test "x$have_libc_uuid" = "xyes"])
114 # Checks for header files.
115 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
117 # Checks for typedefs, structures, and compiler characteristics.
130 #AC_CHECK_TYPES([ptrdiff_t])
132 # Checks for library functions.
134 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
136 CFLAGS="-Wall $CFLAGS"
140 # urcu - check if we just find the headers it out of the box.
141 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
142 This error can also occur when the liburcu package's configure script has not been run.])])
144 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
145 # Part of Userspace RCU library 0.7.2 or better.
146 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
147 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
149 AC_MSG_CHECKING([caa_likely()])
150 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
151 #include <urcu/compiler.h>
161 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
165 # urcu - check that URCU lib is available to compilation
166 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
168 # urcu - check that URCU lib is at least version 0.6
169 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
172 # Check for various supplementary host information (beyond the
173 # triplet) which might affect the library format choices. E.g., we
174 # can be building with `i686-unknown-linux-gnu-gcc -m64'
180 AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
181 [save_CPPFLAGS="$CPPFLAGS"
182 CPPFLAGS="$CPPFLAGS $CFLAGS"
183 AC_EGREP_CPP([got it], [
187 ], [ust_cv_i386_is_x86_64=yes],
188 [ust_cv_i386_is_x86_64=no])
189 CPPFLAGS="$save_CPPFLAGS"])
193 AC_MSG_CHECKING([library format for the host system])
198 if test "$ust_cv_i386_is_x86_64" = yes ; then
199 LIBFORMAT="elf64-x86-64"
201 LIBFORMAT="elf32-i386"
204 x86_64) LIBFORMAT="elf64-x86-64" ;;
205 amd64) LIBFORMAT="elf64-x86-64" ;;
206 powerpc) LIBFORMAT="elf32-powerpc" ;;
207 ppc64) LIBFORMAT="elf64-powerpc" ;;
208 powerpc64) LIBFORMAT="elf64-powerpc" ;;
209 s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
210 s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
211 armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
212 arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
213 mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
214 *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
217 AC_MSG_RESULT($LIBFORMAT)
219 if test "x$host_cpu" = "xarm" ; then
220 AC_MSG_CHECKING([checking for armv5])
221 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
222 #ifndef __ARM_ARCH_5TEJ__
223 #error "no arm5 here"
227 NO_UNALIGNED_ACCESS=1
234 if test x$NO_UNALIGNED_ACCESS = x ; then
235 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
238 # Set compile flags to java include files if given
239 AC_ARG_WITH([java-jdk],
240 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
244 AS_IF([test $JAVA_JDK],[
245 AS_IF([test -d $JAVA_JDK],[
246 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
247 SUBDIRS=`find $JAVA_JDK/include -type d`
249 CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
252 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
256 # Check for JNI header files if requested
257 AC_ARG_WITH([jni-interface],
258 [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
259 [jni_interface=$withval],
263 AS_IF([test "x$jni_interface" = "xyes"],[
264 AC_CHECK_HEADERS([jni.h],[],[
265 AC_MSG_ERROR([missing jni.h
266 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
267 Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
270 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
274 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
279 AS_IF([test "x$with_sdt" = "xyes"],[
280 AC_MSG_CHECKING([STAP_PROBEV()])
281 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
282 #define SDT_USE_VARIADIC
286 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
290 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
293 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])
298 #tests/hello2/Makefile
299 #tests/basic/Makefile
300 #tests/simple_include/Makefile
301 #tests/snprintf/Makefile
302 #tests/test-nevents/Makefile
303 #tests/test-libustinstr-malloc/Makefile
304 #tests/dlopen/Makefile
305 #tests/same_line_marker/Makefile
306 #tests/trace_event/Makefile
307 #tests/tracepoint/Makefile
308 #tests/tracepoint/benchmark/Makefile
309 #tests/register_test/Makefile
310 #tests/libustctl_function_#tests/Makefile
311 #tests/exit-fast/Makefile
312 #tests/basic_long/Makefile
317 doc/examples/Makefile
319 include/lttng/ust-version.h
321 libringbuffer/Makefile
322 liblttng-ust-comm/Makefile
323 liblttng-ust/Makefile
324 liblttng-ust-ctl/Makefile
325 liblttng-ust-fork/Makefile
326 liblttng-ust-java/Makefile
327 liblttng-ust-libc-wrapper/Makefile
331 tests/hello-static-lib/Makefile
332 tests/hello.cxx/Makefile
335 tests/ust-basic-tracing/Makefile
336 tests/ust-multi-test/Makefile
343 AS_ECHO("Version name: $version_name")
344 AS_ECHO("$version_description")
346 # Report on the configuration options
348 AS_ECHO("LTTng-UST will be built with the following options:")
349 AS_ECHO("Library format: $LIBFORMAT")
352 AS_ECHO_N("Java support (JNI): ")
353 AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
355 AS_ECHO_N("sdt.h integration: ")
356 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
359 AS_ECHO("Type 'make' to compile.")