2 # Process this file with autoconf to produce a configure script.
4 AC_INIT([lttng-ust],[1.9.4],[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])
17 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
18 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
19 AC_CONFIG_HEADERS([config.h include/lttng/config.h])
20 AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
22 # Compute minor/major/patchlevel version numbers
24 major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*$/\1/')
25 minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*$/\1/')
26 patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)$/\1/')
27 AC_SUBST([MAJOR_VERSION], [$major_version])
28 AC_SUBST([MINOR_VERSION], [$minor_version])
29 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
30 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
31 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
32 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
35 # Checks for programs.
41 ## Checks for libraries.
42 AC_CHECK_LIB([dl], [dlopen])
43 AC_CHECK_LIB([pthread], [pthread_create])
46 AC_CHECK_LIB([uuid], [uuid_generate], [],
47 [AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
50 # Checks for header files.
51 #AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
53 # Checks for typedefs, structures, and compiler characteristics.
66 #AC_CHECK_TYPES([ptrdiff_t])
68 # Checks for library functions.
70 AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
72 CFLAGS="-Wall $CFLAGS"
74 # Check for texinfo, required for building the documentation
75 # TODO: make this (and building the documentation) optional
76 AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
77 AS_IF([test "x$TEXINFO" != "xyes"],[
78 AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
83 # urcu - check if we just find the headers it out of the box.
84 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
85 This error can also occur when the liburcu package's configure script has not been run.])])
87 AC_MSG_CHECKING([caa_likely()])
88 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
89 #include <urcu/compiler.h>
100 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
104 # urcu - check that URCU lib is available to compilation
105 AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
107 # urcu - check that URCU lib is at least version 0.6
108 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.])])
111 # Check for various supplementary host information (beyond the
112 # triplet) which might affect the library format choices. E.g., we
113 # can be building with `i686-unknown-linux-gnu-gcc -m64'
119 AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
120 [save_CPPFLAGS="$CPPFLAGS"
121 CPPFLAGS="$CPPFLAGS $CFLAGS"
122 AC_EGREP_CPP([got it], [
126 ], [ust_cv_i386_is_x86_64=yes],
127 [ust_cv_i386_is_x86_64=no])
128 CPPFLAGS="$save_CPPFLAGS"])
132 AC_MSG_CHECKING([library format for the host system])
137 if test "$ust_cv_i386_is_x86_64" = yes ; then
138 LIBFORMAT="elf64-x86-64"
140 LIBFORMAT="elf32-i386"
143 x86_64) LIBFORMAT="elf64-x86-64" ;;
144 powerpc) LIBFORMAT="elf32-powerpc" ;;
145 ppc64) LIBFORMAT="elf64-powerpc" ;;
146 powerpc64) LIBFORMAT="elf64-powerpc" ;;
147 s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
148 s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
149 armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
150 arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
151 mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
152 *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
155 AC_MSG_RESULT($LIBFORMAT)
157 if test "x$host_cpu" = "xarm" ; then
158 AC_MSG_CHECKING([checking for armv5])
159 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
161 #ifndef __ARM_ARCH_5TEJ__
162 #error "no arm5 here"
166 NO_UNALIGNED_ACCESS=1
173 if test x$NO_UNALIGNED_ACCESS = x ; then
174 AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
177 # Set compile flags to java include files if given
178 AC_ARG_WITH([java-jdk],
179 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
183 AS_IF([test $JAVA_JDK],[
184 AS_IF([test -d $JAVA_JDK],[
185 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
186 SUBDIRS=`find $JAVA_JDK/include -type d`
188 CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
191 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
195 # Check for JNI header files if requested
196 AC_ARG_WITH([jni-interface],
197 [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
198 [jni_interface=$withval],
202 AS_IF([test "x$jni_interface" = "xyes"],[
203 AC_CHECK_HEADERS([jni.h],[],[
204 AC_MSG_ERROR([missing jni.h
205 Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
206 Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
209 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
212 #tests/hello2/Makefile
213 #tests/basic/Makefile
214 #tests/simple_include/Makefile
215 #tests/snprintf/Makefile
216 #tests/test-nevents/Makefile
217 #tests/test-libustinstr-malloc/Makefile
218 #tests/dlopen/Makefile
219 #tests/same_line_marker/Makefile
220 #tests/trace_event/Makefile
221 #tests/tracepoint/Makefile
222 #tests/tracepoint/benchmark/Makefile
223 #tests/register_test/Makefile
224 #tests/libustctl_function_#tests/Makefile
225 #tests/exit-fast/Makefile
226 #tests/basic_long/Makefile
231 include/lttng/ust-version.h
233 libringbuffer/Makefile
234 liblttng-ust-comm/Makefile
235 liblttng-ust/Makefile
236 liblttng-ust-ctl/Makefile
237 liblttng-ust-fork/Makefile
238 liblttng-ust-java/Makefile
239 liblttng-ust-libc/Makefile
242 tests/hello.cxx/Makefile
245 tests/ust-basic-tracing/Makefile
246 tests/ust-multi-test/Makefile