Install easy-ust and gen-tp examples in doc/
[lttng-ust.git] / configure.ac
... / ...
CommitLineData
1# -*- Autoconf -*-
2# Process this file with autoconf to produce a configure script.
3
4AC_INIT([lttng-ust],[1.9.7],[mathieu dot desnoyers at efficios dot com])
5
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
8AC_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.
11
12AC_CONFIG_AUX_DIR([config])
13AC_CANONICAL_TARGET
14AC_CANONICAL_HOST
15AC_CONFIG_MACRO_DIR([config])
16AM_INIT_AUTOMAKE([foreign])
17m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
18AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
19
20# Configuration options, which will be installed in the config.h
21AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
22AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
23AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
24
25# Compute minor/major/patchlevel version numbers
26AC_PROG_SED
27major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*$/\1/')
28minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*$/\1/')
29patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)$/\1/')
30AC_SUBST([MAJOR_VERSION], [$major_version])
31AC_SUBST([MINOR_VERSION], [$minor_version])
32AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
33AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
34AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
35AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
36
37
38# Checks for programs.
39AC_PROG_CC
40AC_PROG_CXX
41AC_PROG_MAKE_SET
42LT_INIT
43
44## Checks for libraries.
45AC_CHECK_LIB([dl], [dlopen])
46AC_CHECK_LIB([pthread], [pthread_create])
47
48# Check for libuuid
49AC_CHECK_LIB([uuid], [uuid_generate], [],
50 [AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
51)
52
53# Checks for header files.
54#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
55
56# Checks for typedefs, structures, and compiler characteristics.
57AC_C_INLINE
58#AC_TYPE_INT16_T
59#AC_TYPE_INT32_T
60#AC_TYPE_INT64_T
61#AC_TYPE_INT8_T
62#AC_TYPE_PID_T
63#AC_TYPE_SIZE_T
64#AC_TYPE_SSIZE_T
65#AC_TYPE_UINT16_T
66#AC_TYPE_UINT32_T
67#AC_TYPE_UINT64_T
68#AC_TYPE_UINT8_T
69#AC_CHECK_TYPES([ptrdiff_t])
70
71# Checks for library functions.
72AC_FUNC_MALLOC
73AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
74
75CFLAGS="-Wall $CFLAGS"
76
77# Check for texinfo, required for building the documentation
78# TODO: make this (and building the documentation) optional
79AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
80AS_IF([test "x$TEXINFO" != "xyes"],[
81 AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
82])
83
84# URCU
85
86# urcu - check if we just find the headers it out of the box.
87AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
88This error can also occur when the liburcu package's configure script has not been run.])])
89
90AC_MSG_CHECKING([caa_likely()])
91AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
92#include <urcu/compiler.h>
93void fct(void)
94{
95 if (caa_likely(1)) {
96 }
97}
98]])],[
99 AC_MSG_RESULT([yes])
100],[
101 AC_MSG_RESULT([no])
102 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
103
104])
105
106# urcu - check that URCU lib is available to compilation
107AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
108
109# urcu - check that URCU lib is at least version 0.6
110AC_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
112
113# Check for various supplementary host information (beyond the
114# triplet) which might affect the library format choices. E.g., we
115# can be building with `i686-unknown-linux-gnu-gcc -m64'
116
117case "${host}" in
118changequote(,)dnl
119 i[34567]86-*-linux*)
120changequote([,])dnl
121 AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
122 [save_CPPFLAGS="$CPPFLAGS"
123 CPPFLAGS="$CPPFLAGS $CFLAGS"
124 AC_EGREP_CPP([got it], [
125#if __x86_64__
126got it
127#endif
128 ], [ust_cv_i386_is_x86_64=yes],
129 [ust_cv_i386_is_x86_64=no])
130 CPPFLAGS="$save_CPPFLAGS"])
131 ;;
132esac
133
134AC_MSG_CHECKING([library format for the host system])
135case $host_cpu in
136changequote(,)dnl
137 i[3456]86)
138changequote([,])dnl
139 if test "$ust_cv_i386_is_x86_64" = yes ; then
140 LIBFORMAT="elf64-x86-64"
141 else
142 LIBFORMAT="elf32-i386"
143 fi
144 ;;
145 x86_64) LIBFORMAT="elf64-x86-64" ;;
146 powerpc) LIBFORMAT="elf32-powerpc" ;;
147 ppc64) LIBFORMAT="elf64-powerpc" ;;
148 powerpc64) LIBFORMAT="elf64-powerpc" ;;
149 s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
150 s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
151 armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
152 arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
153 mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
154 *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
155esac
156AC_SUBST(LIBFORMAT)
157AC_MSG_RESULT($LIBFORMAT)
158
159if test "x$host_cpu" = "xarm" ; then
160AC_MSG_CHECKING([checking for armv5])
161AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
162#ifndef __ARM_ARCH_5TEJ__
163#error "no arm5 here"
164#endif
165]])],[
166 AC_MSG_RESULT([yes])
167 NO_UNALIGNED_ACCESS=1
168
169],[
170 AC_MSG_RESULT([no])
171
172])
173fi
174if test x$NO_UNALIGNED_ACCESS = x ; then
175AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
176fi
177
178# Set compile flags to java include files if given
179AC_ARG_WITH([java-jdk],
180 [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
181 [JAVA_JDK=$withval],
182 [JAVA_JDK=""]
183)
184AS_IF([test $JAVA_JDK],[
185 AS_IF([test -d $JAVA_JDK],[
186 AC_MSG_RESULT([using Java includes in $JAVA_SDK])
187 SUBDIRS=`find $JAVA_JDK/include -type d`
188 CFLAGS+=" "
189 CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
190 CFLAGS+=" "
191 ],[
192 AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
193 ])
194])
195
196# Check for JNI header files if requested
197AC_ARG_WITH([jni-interface],
198 [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
199 [jni_interface=$withval],
200 [jni_interface=no]
201)
202
203AS_IF([test "x$jni_interface" = "xyes"],[
204 AC_CHECK_HEADERS([jni.h],[],[
205 AC_MSG_ERROR([missing jni.h
206Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
207Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
208 ])
209])
210AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
211
212# sdt.h integration
213AC_ARG_WITH([sdt],
214 [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
215 [with_sdt=$withval],
216 [with_sdt="no"]
217)
218
219AS_IF([test "x$with_sdt" = "xyes"],[
220 AC_MSG_CHECKING([STAP_PROBEV()])
221 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
222 #define SDT_USE_VARIADIC
223 #include <sys/sdt.h>
224 void fct(void)
225 {
226 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
227 }
228 ]])],[
229 AC_MSG_RESULT([yes])
230 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
231 ],[
232 AC_MSG_RESULT([no])
233 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 CFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
234 ])
235])
236
237#currently disabled.
238 #tests/hello2/Makefile
239 #tests/basic/Makefile
240 #tests/simple_include/Makefile
241 #tests/snprintf/Makefile
242 #tests/test-nevents/Makefile
243 #tests/test-libustinstr-malloc/Makefile
244 #tests/dlopen/Makefile
245 #tests/same_line_marker/Makefile
246 #tests/trace_event/Makefile
247 #tests/tracepoint/Makefile
248 #tests/tracepoint/benchmark/Makefile
249 #tests/register_test/Makefile
250 #tests/libustctl_function_#tests/Makefile
251 #tests/exit-fast/Makefile
252 #tests/basic_long/Makefile
253
254AC_CONFIG_FILES([
255 Makefile
256 doc/Makefile
257 doc/examples/Makefile
258 include/Makefile
259 include/lttng/ust-version.h
260 snprintf/Makefile
261 libringbuffer/Makefile
262 liblttng-ust-comm/Makefile
263 liblttng-ust/Makefile
264 liblttng-ust-ctl/Makefile
265 liblttng-ust-fork/Makefile
266 liblttng-ust-java/Makefile
267 liblttng-ust-libc-wrapper/Makefile
268 tools/Makefile
269 tests/Makefile
270 tests/hello/Makefile
271 tests/hello-static-lib/Makefile
272 tests/hello.cxx/Makefile
273 tests/demo/Makefile
274 tests/fork/Makefile
275 tests/ust-basic-tracing/Makefile
276 tests/ust-multi-test/Makefile
277 lttng-ust.pc
278])
279
280AC_OUTPUT
281
282# Report on the configuration options
283AS_ECHO()
284AS_ECHO("LTTng-UST will be built with the following options:")
285AS_ECHO("Library format: $LIBFORMAT")
286
287AS_ECHO()
288AS_ECHO_N("Java support (JNI): ")
289AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
290
291AS_ECHO_N("sdt.h integration: ")
292AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
293
294AS_ECHO()
295AS_ECHO("Type 'make' to compile.")
296
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