2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([lttng-ust],[2.0.7],[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" $libtool_m4
67 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
69 # Checks for programs.
76 # Check whether the C++ compiler works.
77 AC_CACHE_CHECK([whether the C++ compiler works],
78 [rw_cv_prog_cxx_works],
80 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
81 [rw_cv_prog_cxx_works=yes],
82 [rw_cv_prog_cxx_works=no])
85 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
87 ## Checks for libraries.
88 AC_CHECK_LIB([dl], [dlopen])
89 AC_CHECK_LIB([pthread], [pthread_create])
92 AC_CHECK_LIB([uuid], [uuid_generate], [],
93 [AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
96 # Checks for header files.
97 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
99 # Checks for typedefs, structures, and compiler characteristics.
112 #AC_CHECK_TYPES([ptrdiff_t])
114 # Checks for library functions.
116 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
118 CFLAGS="-Wall $CFLAGS"
122 # urcu - check if we just find the headers it out of the box.
123 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
124 This error can also occur when the liburcu package's configure script has not been run.])])
126 AC_MSG_CHECKING([caa_likely()])
127 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
128 #include <urcu/compiler.h>
138 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
142 # urcu - check that URCU lib is available to compilation
143 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
145 # urcu - check that URCU lib is at least version 0.6
146 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
149 # Check for various supplementary host information (beyond the
150 # triplet) which might affect the library format choices. E.g., we
151 # can be building with `i686-unknown-linux-gnu-gcc -m64'
157 AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
158 [save_CPPFLAGS="$CPPFLAGS"
159 CPPFLAGS="$CPPFLAGS $CFLAGS"
160 AC_EGREP_CPP([got it], [
164 ], [ust_cv_i386_is_x86_64=yes],
165 [ust_cv_i386_is_x86_64=no])
166 CPPFLAGS="$save_CPPFLAGS"])
170 AC_MSG_CHECKING([library format for the host system])
175 if test "$ust_cv_i386_is_x86_64" = yes ; then
176 LIBFORMAT="elf64-x86-64"
178 LIBFORMAT="elf32-i386"
181 x86_64) LIBFORMAT="elf64-x86-64" ;;
182 powerpc) LIBFORMAT="elf32-powerpc" ;;
183 ppc64) LIBFORMAT="elf64-powerpc" ;;
184 powerpc64) LIBFORMAT="elf64-powerpc" ;;
185 s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
186 s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
187 armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
188 arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
189 mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
190 *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
193 AC_MSG_RESULT($LIBFORMAT)
195 if test "x$host_cpu" = "xarm" ; then
196 AC_MSG_CHECKING([checking for armv5])
197 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
198 #ifndef __ARM_ARCH_5TEJ__
199 #error "no arm5 here"
203 NO_UNALIGNED_ACCESS=1
210 if test x$NO_UNALIGNED_ACCESS = x ; then
211 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
214 # Set compile flags to java include files if given
215 AC_ARG_WITH([java-jdk],
216 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
220 AS_IF([test $JAVA_JDK],[
221 AS_IF([test -d $JAVA_JDK],[
222 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
223 SUBDIRS=`find $JAVA_JDK/include -type d`
225 CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
228 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
234 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
239 AS_IF([test "x$with_sdt" = "xyes"],[
240 AC_MSG_CHECKING([STAP_PROBEV()])
241 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
242 #define SDT_USE_VARIADIC
246 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
250 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
253 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])
258 #tests/hello2/Makefile
259 #tests/basic/Makefile
260 #tests/simple_include/Makefile
261 #tests/snprintf/Makefile
262 #tests/test-nevents/Makefile
263 #tests/test-libustinstr-malloc/Makefile
264 #tests/dlopen/Makefile
265 #tests/same_line_marker/Makefile
266 #tests/trace_event/Makefile
267 #tests/tracepoint/Makefile
268 #tests/tracepoint/benchmark/Makefile
269 #tests/register_test/Makefile
270 #tests/libustctl_function_#tests/Makefile
271 #tests/exit-fast/Makefile
272 #tests/basic_long/Makefile
274 # liblttng-ust-java/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-libc-wrapper/Makefile
292 tests/hello-static-lib/Makefile
293 tests/hello.cxx/Makefile
296 tests/ust-basic-tracing/Makefile
297 tests/ust-multi-test/Makefile
304 AS_ECHO("Version name: $version_name")
305 AS_ECHO("$version_description")
307 # Report on the configuration options
309 AS_ECHO("LTTng-UST will be built with the following options:")
310 AS_ECHO("Library format: $LIBFORMAT")
313 AS_ECHO_N("sdt.h integration: ")
314 AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
317 AS_ECHO("Type 'make' to compile.")