Namespace check_sdt_works custom macro
[lttng-tools.git] / configure.ac
1 AC_PREREQ([2.64])
2 AC_INIT([lttng-tools],[2.12.0-pre],[jeremie.galarneau@efficios.com],[],[https://lttng.org])
3
4 AC_CONFIG_HEADERS([include/config.h])
5 AC_CONFIG_AUX_DIR([config])
6 AC_CONFIG_MACRO_DIR([m4])
7
8 AC_CANONICAL_TARGET
9 AC_CANONICAL_HOST
10
11 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-pax nostdinc])
12 AM_MAINTAINER_MODE([enable])
13
14 # Enable silent rules if available (Introduced in AM 1.11)
15 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
16
17 AC_REQUIRE_AUX_FILE([tap-driver.sh])
18
19 # Checks for C compiler
20 AC_USE_SYSTEM_EXTENSIONS
21 AC_SYS_LARGEFILE
22 AC_PROG_CC
23 AC_PROG_CC_STDC
24 AC_PROG_CXX
25 rw_PROG_CXX_WORKS
26 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
27
28 LTTNG_CHECK_SDT_WORKS
29 AM_CONDITIONAL([SDT_WORKS], [test "x$lttng_cv_sdt_works" = "xyes"])
30
31 # Checks for programs.
32 AC_PROG_GREP
33 AC_PROG_MAKE_SET
34 AC_PROG_SED
35 AC_PATH_PROG([report_fold], [fold])
36 LT_INIT
37
38 # Check for objcopy, required by the base address statedump and dynamic linker tests
39 AC_CHECK_TOOL([OBJCOPY], [objcopy], [no])
40 AS_IF([test "x$OBJCOPY" = "xno"],
41 [AC_MSG_WARN([Cannot find objcopy. The base address statedump and dynamic linker tests will be disabled. Install the binutils package to remediate this.])]
42 )
43 AM_CONDITIONAL([HAVE_OBJCOPY], [test "x$OBJCOPY" != xno])
44
45 # check for pgrep
46 AC_PATH_PROG([PGREP], [pgrep], [no])
47 AM_CONDITIONAL([HAVE_PGREP], [test "x$PGREP" != "xno"])
48
49 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
50 # is not distributed in tarballs
51 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
52 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
53
54 # check for bison
55 AC_PROG_YACC
56 BISON=$YACC
57 AX_PROG_BISON_VERSION([2.4], [have_bison=yes])
58
59 AS_IF([test "x$have_bison" != "xyes"], [
60 AS_IF([test "x$in_git_repo" = "xyes"], [
61 AC_MSG_FAILURE([
62 Bison >= 2.4 is required when building from the Git repository. You can
63 set the YACC variable to override automatic detection.
64 ])
65 ], [
66 AC_MSG_WARN([
67 Missing Bison >= 2.4. Note that the parser files are already built in
68 this distribution tarball, so Bison is only needed if you intend to
69 modify their sources. You can set the YACC variable to override automatic
70 detection.
71 ])
72 ])
73 ])
74 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
75
76 # check for flex
77 AC_PROG_LEX
78 FLEX=$LEX
79 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
80
81 AS_IF([test "x$have_flex" != "xyes"], [
82 AS_IF([test "x$in_git_repo" = "xyes"], [
83 AC_MSG_FAILURE([
84 Flex >= 2.5.35 is required when building from the Git repository. You can
85 set the LEX variable to override automatic detection.
86 ])
87 ], [
88 AC_MSG_WARN([
89 Missing Flex >= 2.5.35. Note that the lexer files are already built in
90 this distribution tarball, so Flex is only needed if you intend to
91 modify their sources. You can set the LEX variable to override automatic
92 detection.
93 ])
94 ])
95 ])
96 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
97
98
99 # Checks for typedefs, structures, and compiler characteristics.
100 AC_C_INLINE
101 AC_TYPE_INT32_T
102 AC_TYPE_INT64_T
103 AC_TYPE_MODE_T
104 AC_TYPE_OFF_T
105 AC_TYPE_PID_T
106 AC_TYPE_SIZE_T
107 AC_TYPE_SSIZE_T
108 AC_TYPE_UID_T
109 AC_TYPE_UINT16_T
110 AC_TYPE_UINT32_T
111 AC_TYPE_UINT64_T
112 AC_TYPE_UINT8_T
113
114 AX_C___ATTRIBUTE__
115 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
116 [:],
117 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
118
119 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
120
121 # Check if linker has the -no-pie option.
122 AX_CHECK_LINK_FLAG([-no-pie], [linker_have_no_pie_option=yes])
123 AM_CONDITIONAL([LINKER_HAVE_NO_PIE_OPTION], [test "x$linker_have_no_pie_option" = "xyes"])
124
125 AX_LIB_SOCKET_NSL
126
127 LT_NO_UNDEFINED=""
128 AS_CASE([$host_os],
129 [cygwin*],
130 [
131 LT_NO_UNDEFINED="-no-undefined"
132 ],
133 [cygwin*|darwin*|mingw*|solaris*],
134 [
135 # On platforms where we only support the relayd, disable the other binaries by default
136 AS_IF([test "x$enable_bin_lttng" = "x" ], [enable_bin_lttng=no])
137 AS_IF([test "x$enable_bin_lttng_consumerd" = "x" ], [enable_bin_lttng_consumerd=no])
138 AS_IF([test "x$enable_bin_lttng_crash" = "x" ], [enable_bin_lttng_crash=no])
139 AS_IF([test "x$enable_bin_lttng_sessiond" = "x" ], [enable_bin_lttng_sessiond=no])
140 AS_IF([test "x$enable_extras" = "x" ], [enable_extras=no])
141 AS_IF([test "x$with_lttng_ust" = "x" ], [with_lttng_ust=no])
142 ]
143 )
144
145 AC_SUBST(LT_NO_UNDEFINED)
146
147 # Compute minor/major/patchlevel version numbers
148 major_version=$(echo AC_PACKAGE_VERSION | $SED 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*.*$/\1/')
149 minor_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*.*$/\1/')
150 patchlevel_version=$(echo AC_PACKAGE_VERSION | $SED 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\).*$/\1/')
151
152 AC_SUBST([MAJOR_VERSION], [$major_version])
153 AC_SUBST([MINOR_VERSION], [$minor_version])
154 AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
155 AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [LTTng-Tools major version number])
156 AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [LTTng-Tools minor version number])
157 AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [LTTng-Tools patchlevel version number])
158
159 version_name="Codename TBD"
160 version_description="Description TBD"
161 version_description_c=$(echo $version_description | $SED 's/"/\\"/g')
162
163 AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
164 AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description_c"], "")
165
166 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
167 AC_ARG_ENABLE(libtool-linkdep-fixup,
168 AS_HELP_STRING([--disable-libtool-linkdep-fixup],
169 [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
170 libtool_fixup=$enableval,
171 libtool_fixup=yes)
172
173 AS_IF([test "x$libtool_fixup" = "xyes"],
174 [
175 libtool_m4="$srcdir/m4/libtool.m4"
176 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
177 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
178 libtool_flag_pattern_count=$($GREP -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
179 AS_IF([test $libtool_flag_pattern_count -ne 0],
180 [
181 AC_MSG_RESULT([$libtool_flag_pattern_count])
182 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
183 $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
184 ],
185 [
186 AC_MSG_RESULT([none])
187 ])
188 ])
189
190 AM_CONDITIONAL([NO_SHARED], [test x$enable_shared = xno])
191
192 AC_CHECK_HEADERS([ \
193 sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
194 signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
195 getopt.h sys/ipc.h sys/shm.h popt.h grp.h arpa/inet.h \
196 netdb.h netinet/in.h paths.h stddef.h sys/file.h sys/ioctl.h \
197 sys/mount.h sys/param.h sys/time.h elf.h
198 ])
199
200 AM_CONDITIONAL([HAVE_ELF_H], [test x$ac_cv_header_elf_h = xyes])
201
202 # Basic functions check
203 AC_CHECK_FUNCS([ \
204 atexit bzero clock_gettime dup2 fdatasync fls ftruncate \
205 gethostbyname gethostname getpagesize localtime_r memchr memrchr memset \
206 mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
207 strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \
208 strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \
209 sched_getcpu sysconf sync_file_range
210 ])
211
212 # Check if clock_gettime, timer_create, timer_settime, and timer_delete are available in lib rt, and if so,
213 # add -lrt to LIBS
214 AC_CHECK_LIB([rt], [clock_gettime, timer_create, timer_settime, timer_delete])
215
216 # Checks for dl.
217 AC_CHECK_LIB([dl], [dlopen], [
218 have_libdl=yes
219 libdl_name=dl
220 DL_LIBS="-ldl"
221 ], [
222 # libdl not found, check for dlopen in libc.
223 AC_CHECK_LIB([c], [dlopen], [
224 have_libc_dl=yes
225 libdl_name=c
226 DL_LIBS="-lc"
227 ], [
228 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
229 ])
230 ])
231 AC_SUBST(DL_LIBS)
232
233 # Check if libdl has dlmopen support.
234 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
235 AC_CHECK_LIB([$libdl_name], [dlmopen], [
236 AC_DEFINE([HAVE_DLMOPEN], [1])
237 HAVE_DLMOPEN=1
238 ], [
239 HAVE_DLMOPEN=0
240 ])
241 AC_SUBST(HAVE_DLMOPEN)
242
243 # Babeltrace viewer check
244 AC_ARG_WITH([babeltrace-bin],
245 AS_HELP_STRING([--with-babeltrace-bin],
246 [Location of the babeltrace viewer executable (including the filename)]),
247 [BABELTRACE_BIN="$withval"],
248 [BABELTRACE_BIN=''])
249 AC_SUBST([BABELTRACE_BIN])
250
251 # lttv-gui
252 AC_ARG_WITH([lttv-gui-bin],
253 AS_HELP_STRING([--with-lttv-gui-bin],
254 [Location of the lttv GUI viewer executable (including the filename)]),
255 [LTTV_GUI_BIN="$withval"],
256 [LTTV_GUI_BIN=''])
257 AC_SUBST([LTTV_GUI_BIN])
258
259 AC_ARG_WITH([consumerd32-bin],
260 AS_HELP_STRING([--with-consumerd32-bin],
261 [Location of the 32-bit consumerd executable (including the filename)]),
262 [CONSUMERD32_BIN="$withval"],
263 [CONSUMERD32_BIN=''])
264 AC_SUBST([CONSUMERD32_BIN])
265
266 AC_ARG_WITH([consumerd64-bin],
267 AS_HELP_STRING([--with-consumerd64-bin],
268 [Location of the 64-bit consumerd executable (including the filename)]),
269 [CONSUMERD64_BIN="$withval"],
270 [CONSUMERD64_BIN=''])
271 AC_SUBST([CONSUMERD64_BIN])
272
273 AC_ARG_WITH([consumerd32-libdir],
274 AS_HELP_STRING([--with-consumerd32-libdir],
275 [Directory containing the 32-bit consumerd libraries]),
276 [CONSUMERD32_LIBDIR="$withval"],
277 [CONSUMERD32_LIBDIR=''])
278 AC_SUBST([CONSUMERD32_LIBDIR])
279
280 AC_ARG_WITH([consumerd64-libdir],
281 AS_HELP_STRING([--with-consumerd64-libdir],
282 [Directory containing the 64-bit consumerd libraries]),
283 [CONSUMERD64_LIBDIR="$withval"],
284 [CONSUMERD64_LIBDIR=''])
285 AC_SUBST([CONSUMERD64_LIBDIR])
286
287 AC_ARG_WITH([sessiond-bin],
288 AS_HELP_STRING([--with-sessiond-bin],
289 [Location of the sessiond executable (including the filename)]),
290 [SESSIOND_BIN="$withval"],
291 [SESSIOND_BIN=''])
292 AC_SUBST([SESSIOND_BIN])
293
294 AC_ARG_WITH([lttng-system-rundir],
295 AS_HELP_STRING([--with-lttng-system-rundir],
296 [Location of the system directory where the system-wide lttng-sessiond runtime files are kept. The default is "/var/run/lttng".]),
297 [LTTNG_SYSTEM_RUNDIR="$withval"],
298 [LTTNG_SYSTEM_RUNDIR="/var/run/lttng"])
299 AC_SUBST([LTTNG_SYSTEM_RUNDIR])
300
301 AC_ARG_ENABLE([test-java-agent-jul],
302 [AS_HELP_STRING([--enable-test-java-agent-jul],[enable the LTTng UST Java agent JUL tests [default=no]])],
303 [test_java_agent_jul=$enableval],
304 [test_java_agent_jul=no]
305 )
306
307 AC_ARG_ENABLE([test-java-agent-log4j],
308 [AS_HELP_STRING([--enable-test-java-agent-log4j],[enable the LTTng UST Java agent Log4j tests [default=no]])],
309 [test_java_agent_log4j=$enableval],
310 [test_java_agent_log4j=no]
311 )
312
313 AC_ARG_ENABLE([test-java-agent-all],
314 [AS_HELP_STRING([--enable-test-java-agent-all],[enable all the LTTng UST Java agent tests [default=no]])],
315 [test_java_agent_jul=$enableval
316 test_java_agent_log4j=$enableval],
317 [:]
318 )
319
320 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
321 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
322 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
323 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
324 AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
325 AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])
326 AC_DEFINE_UNQUOTED([CONFIG_SESSIOND_BIN], "$SESSIOND_BIN", [Location of the sessiond executable.])
327 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_RUNDIR], ["$LTTNG_SYSTEM_RUNDIR"], [LTTng system runtime directory])
328
329 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
330 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
331 $1="$2"
332 AC_SUBST([$1])
333 ])
334
335 AC_DEFUN([_AC_DEFINE_QUOTED_AND_SUBST], [
336 AC_DEFINE_UNQUOTED([CONFIG_$1], ["$2"], [$1])
337 $1="$2"
338 AC_SUBST([$1])
339 ])
340
341 # Default values
342 m4_define([_DEFAULT_CHANNEL_SUBBUF_SIZE], [16384])
343 m4_define([_DEFAULT_CHANNEL_SUBBUF_NUM], [4])
344 m4_define([_DEFAULT_CHANNEL_SWITCH_TIMER], [0])
345 m4_define([_DEFAULT_CHANNEL_LIVE_TIMER], [0])
346 m4_define([_DEFAULT_CHANNEL_READ_TIMER], [200000])
347 m4_define([_DEFAULT_CHANNEL_MONITOR_TIMER], [1000000])
348 m4_define([_DEFAULT_CHANNEL_BLOCKING_TIMEOUT], [0])
349 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_BEGIN], [5345])
350 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_END], [5354])
351 _AC_DEFINE_AND_SUBST([DEFAULT_APP_SOCKET_RW_TIMEOUT], [5])
352 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
353 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_COUNT], [0])
354 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_SIZE], [0])
355 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
356 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_READ_TIMER], [_DEFAULT_CHANNEL_READ_TIMER])
357 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
358 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE], [1048576])
359 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
360 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
361 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT], [_DEFAULT_CHANNEL_BLOCKING_TIMEOUT])
362 _AC_DEFINE_AND_SUBST([DEFAULT_LTTNG_LIVE_TIMER], [1000000])
363 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_CACHE_SIZE], [4096])
364 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_READ_TIMER], [0])
365 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_NUM], [2])
366 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_SIZE], [4096])
367 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
368 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_CONTROL_PORT], [5342])
369 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_DATA_PORT], [5343])
370 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_VIEWER_PORT], [5344])
371 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
372 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_READ_TIMER], [0])
373 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT], [0])
374 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
375 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
376 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
377 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
378 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
379 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_READ_TIMER], [0])
380 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT], [0])
381 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
382 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE], [524288])
383 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
384 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
385 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_AGENT_BIND_ADDRESS], [localhost])
386 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_CONTROL_BIND_ADDRESS], [0.0.0.0])
387 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_DATA_BIND_ADDRESS], [0.0.0.0])
388 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_VIEWER_BIND_ADDRESS], [localhost])
389 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_RELAYD_CTRL_MAX_PAYLOAD_SIZE], [134217728])
390 _AC_DEFINE_AND_SUBST([DEFAULT_ROTATE_PENDING_TIMER], [500000])
391
392 # Command short descriptions
393 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_CONTEXT], [Add context fields to a channel])
394 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CREATE], [Create a tracing session])
395 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Tear down tracing sessions])
396 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable tracing channels])
397 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable event rules])
398 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_ROTATION], [Unset a rotation schedule])
399 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable tracing channels])
400 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable event rules])
401 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_ROTATION], [Set a rotation schedule])
402 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Display help information about a command])
403 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List tracing sessions, domains, channels, and events])
404 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load tracing session configurations])
405 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_REGENERATE], [Manage an LTTng tracing session's data regeneration])
406 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ROTATE], [Archive a tracing session's current trace chunk])
407 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save tracing session configurations])
408 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set current tracing session])
409 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Snapshot buffers of current tracing session])
410 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start tracing])
411 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Get the status of the current tracing session])
412 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop tracing])
413 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_ROTATION], [Unset a rotation schedule])
414 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_ROTATION], [Set a rotation schedule])
415 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ROTATE], [Archive a tracing session’s current trace chunk])
416 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Track specific system resources])
417 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Untrack specific system resources])
418 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show version information])
419 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Start trace viewer])
420
421 if test "x$prefix" = "xNONE"; then
422 prefix=$ac_default_prefix
423 fi
424 CONFDIR=`eval echo $sysconfdir`
425 AC_SUBST(CONFDIR)
426 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
427
428 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
429
430 # Check libpopt
431 PKG_CHECK_MODULES([POPT], [popt],
432 [
433 dnl PKG_CHECK_MODULES defines POPT_LIBS
434 ],
435 [
436 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libpopt. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
437 AC_MSG_WARN([Finding libpopt without pkg-config.])
438 AC_CHECK_LIB([popt],
439 [poptGetContext],
440 [POPT_LIBS="-lpopt"],
441 [
442 AC_MSG_FAILURE([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
443 ]
444 )
445 ]
446 )
447 AC_SUBST(POPT_LIBS)
448
449 PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
450
451 # First, check for uuid in system libs
452 AH_TEMPLATE([LTTNG_HAVE_LIBUUID], [Define if you have libuuid support])
453 AC_CHECK_FUNCS([uuid_generate],
454 [
455 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
456 UUID_LIBS=""
457 ],
458 [
459 # Then, check if the pkg-config module is available, otherwise explicitly check
460 # for libuuid, or uuid support in the C-library.
461 PKG_CHECK_MODULES([UUID], [uuid],
462 [
463 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
464 dnl PKG_CHECK_MODULES defines UUID_LIBS
465 ],
466 [
467 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libuuid. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
468 AC_MSG_WARN([Finding libuuid without pkg-config.])
469 AC_CHECK_LIB([uuid], [uuid_generate],
470 [
471 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
472 UUID_LIBS="-luuid"
473 ],
474 [
475 # libuuid not found, check for uuid_create in libc.
476 AC_CHECK_LIB([c], [uuid_create],
477 [
478 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
479 UUID_LIBS="-lc"
480 ],
481 [
482 AC_MSG_FAILURE([Cannot find libuuid uuid_generate nor libc uuid_create. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
483 ]
484 )
485 ]
486 )
487 ]
488 )
489 ]
490 )
491 AC_SUBST(UUID_LIBS)
492
493 AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
494
495 # URCU library version needed or newer
496 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.9.0 is needed])
497
498 # Check liburcu needed function calls
499 AC_CHECK_DECL([cds_list_add], [],
500 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
501 AC_CHECK_DECL([cds_wfcq_init], [],
502 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
503 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
504 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
505 AC_CHECK_DECL([futex_async], [],
506 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
507 AC_CHECK_DECL([rcu_thread_offline], [],
508 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
509 AC_CHECK_DECL([rcu_thread_online], [],
510 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
511 AC_CHECK_DECL([caa_likely], [],
512 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
513 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
514 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
515
516 #Function added in urcu 0.7.0
517 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
518 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
519 )
520
521 #Function added in urcu 0.9.0
522 AC_CHECK_DECL([urcu_ref_get_unless_zero], [],
523 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/ref.h>]]
524 )
525
526 # Check for libkmod, it will be auto-neabled if found but won't fail if it's not,
527 # it can be explicitly disabled with --without-kmod
528 AH_TEMPLATE([HAVE_KMOD], [Define if you have kmod support])
529 AC_ARG_WITH([kmod],
530 [AS_HELP_STRING([--with-kmod], [build with lkmod support @<:@default=check@:>@])],
531 [],
532 [with_kmod=check]
533 )
534
535 AS_IF([test "x$with_kmod" != "xno"],
536 [
537 AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
538 [
539 AC_DEFINE([HAVE_KMOD], [1])
540 KMOD_LIBS="-lkmod"
541 ],
542 [
543 if test "x$with_kmod" != xcheck; then
544 AC_MSG_FAILURE([Cannot find libkmod. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location.])
545 else
546 with_kmod=no
547 fi
548 ]
549 )
550 ]
551 )
552 AC_SUBST(KMOD_LIBS)
553
554 # Check for liblttng-ust-ctl, fail if it's not found,
555 # it can be explicitly disabled with --without-lttng-ust
556 AH_TEMPLATE([HAVE_LIBLTTNG_UST_CTL], [Define if you have LTTng-UST control support])
557 AC_ARG_WITH([lttng-ust],
558 [AS_HELP_STRING([--without-lttng-ust], [build without LTTng-UST (Userspace Tracing) support])],
559 [],
560 [with_lttng_ust=yes]
561 )
562
563 AS_IF([test "x$with_lttng_ust" = "xyes"],
564 [
565 AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
566 [
567 AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1])
568 ],
569 [
570 AC_MSG_FAILURE([Cannot find LTTng-UST >= 2.2.x. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])
571 ],
572 [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
573 )
574 ]
575 )
576 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$with_lttng_ust" = "xyes"])
577
578
579 # Check for fmemopen
580 AC_CHECK_LIB([c], [fmemopen],
581 [
582 AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
583 ]
584 )
585
586 # check for libpfm
587 AC_CHECK_LIB([pfm], [pfm_initialize],
588 [
589 have_libpfm=yes
590 ])
591 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBPFM], [test "x$have_libpfm" = "xyes"])
592
593 # For Python
594 # SWIG version needed or newer:
595 swig_version=2.0.0
596
597 AC_ARG_ENABLE([python-bindings],
598 [AC_HELP_STRING([--enable-python-bindings],
599 [compile Python bindings])],
600 [enable_python_binding=$enableval], [enable_python_binding=no])
601
602 AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
603
604 if test "x$enable_python_binding" = xyes; then
605 AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
606 AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
607 AM_PATH_PYTHON([3.0])
608
609 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
610 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
611 AS_IF([test -z "$PYTHON_INCLUDE"], [
612 AS_IF([test -z "$PYTHON_CONFIG"], [
613 AC_PATH_PROGS([PYTHON_CONFIG],
614 [python$PYTHON_VERSION-config python-config],
615 [no],
616 [`dirname $PYTHON`])
617 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
618 ])
619 AC_MSG_CHECKING([python include flags])
620 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
621 AC_MSG_RESULT([$PYTHON_INCLUDE])
622 ])
623
624 else
625 AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
626 [if you want Python bindings.])
627
628 fi
629
630 # Epoll check. If not present, the build will fallback on poll() API
631 AX_HAVE_EPOLL(
632 [AX_CONFIG_FEATURE_ENABLE(epoll)],
633 [AX_CONFIG_FEATURE_DISABLE(epoll)]
634 )
635 AX_CONFIG_FEATURE(
636 [epoll], [This platform supports epoll(7)],
637 [HAVE_EPOLL], [This platform supports epoll(7).],
638 [enable_epoll="yes"], [enable_epoll="no"]
639 )
640 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
641
642 AS_IF([test "x$ac_cv_func_dirfd" = "xyes"],
643 [AX_CONFIG_FEATURE_ENABLE(dirfd)],
644 [AX_CONFIG_FEATURE_DISABLE(dirfd)]
645 )
646 AX_CONFIG_FEATURE(
647 [dirfd], [Use directory file descriptors],
648 [COMPAT_DIRFD], [This platform supports directory file descriptors.],
649 [enable_dirfd="yes"], [enable_dirfd="no"]
650 )
651 AM_CONDITIONAL([COMPAT_DIRFD], [ test "$enable_dirfd" = "yes" ])
652
653 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
654 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
655
656 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
657 AX_JAVA_OPTIONS
658 AX_PROG_JAVAC
659 AX_PROG_JAVA
660 AX_PROG_JAR
661
662 AX_CHECK_CLASSPATH
663
664 # Check for Java UST agent common class first
665 AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
666 if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
667 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
668 fi
669
670 if test "x$test_java_agent_jul" = "xyes"; then
671 # Check for JUL agent class
672 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
673 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
674 AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
675 fi
676 fi
677
678 if test "x$test_java_agent_log4j" = "xyes"; then
679 # Check for Log4j agent class
680 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
681 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
682 AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
683 fi
684
685 # Check for Log4j class
686 AX_CHECK_CLASS(org.apache.log4j.Logger)
687 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
688 AC_MSG_ERROR([The Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
689 fi
690 fi
691 fi
692
693 # enable building man pages (user's intention)
694 AC_ARG_ENABLE(
695 man-pages,
696 AS_HELP_STRING(
697 [--disable-man-pages],
698 [Do not build and install man pages (already built in a distributed tarball)]
699 ),
700 [man_pages_opt=$enableval],
701 [man_pages_opt=yes]
702 )
703
704 # check for asciidoc and xmlto if we enabled building the man pages
705 have_asciidoc_xmlto=no
706 warn_prebuilt_man_pages=no
707
708 AS_IF([test "x$man_pages_opt" = "xyes"], [
709 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
710 AC_PATH_PROG([XMLTO], [xmlto], [no])
711
712 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
713 AS_IF([test "x$in_git_repo" = "xyes"], [
714 # this is an error because we're in the Git repo, which
715 # means the man pages are not already generated for us,
716 # thus asciidoc/xmlto are required because we were asked
717 # to build the man pages
718 AC_MSG_ERROR([
719 You need asciidoc and xmlto to build the LTTng-tools man pages. Use
720 --disable-man-pages to disable building the man pages, in which case
721 they will not be installed.
722 ])
723 ], [
724 # only warn here: since we're in the tarball, the man
725 # pages should already be generated at this point, thus
726 # asciidoc/xmlto are not strictly required
727 warn_prebuilt_man_pages=yes
728 ])
729 ], [
730 have_asciidoc_xmlto=yes
731 ])
732 ])
733
734 # export man page build condition: build the man pages if the user
735 # asked for it, and if the tools are available
736 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
737 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
738
739 AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
740
741 # embedded --help message
742 AC_ARG_ENABLE(
743 [embedded-help],
744 AS_HELP_STRING(
745 [--enable-embedded-help],
746 [Embed the --help messages in the executable files]
747 ),
748 [embedded_help=$enableval],
749 [embedded_help=no]
750 )
751 AS_IF([test "x$embedded_help" = "xyes"], [
752 AS_IF([test "x$man_pages_opt" = "xno"], [
753 AC_MSG_ERROR([You need the --enable-man-pages option with the --enable-embedded-help option.])
754 ])
755 AC_PATH_PROG([man_prog_path], [man], [no])
756 AS_IF([test "x$man_prog_path" = "xno"], [
757 AC_MSG_ERROR([You need man with the --enable-embedded-help option.])
758 ])
759 AC_DEFINE_UNQUOTED([LTTNG_EMBED_HELP], 1, [Embed --help messages.])
760 AC_SUBST([MANPROG], [$man_prog_path])
761 ])
762 AM_CONDITIONAL([EMBED_HELP], [test "x$embedded_help" != "xno"])
763
764 # Python agent test
765 UST_PYTHON_AGENT="lttngust"
766
767 AC_ARG_ENABLE(test-python2-agent,
768 AS_HELP_STRING([--enable-test-python2-agent],
769 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
770 ),[:],[test_python2_agent_autodetect=yes]
771 )
772
773 AC_ARG_ENABLE(test-python3-agent,
774 AS_HELP_STRING([--enable-test-python3-agent],
775 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
776 ),[:],[test_python3_agent_autodetect=yes]
777 )
778
779 AC_ARG_ENABLE(test-python-agent-all,
780 AS_HELP_STRING([--enable-test-python-agent-all],
781 [enable test for all python{2/3} agent.]
782 ),
783 )
784
785 AS_IF([test ! -z "$enable_test_python_agent_all"], [
786 unset test_python2_agent_autodetect
787 unset test_python3_agent_autodetect
788 ])
789
790 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
791 enable_test_python2_agent=yes
792 enable_test_python3_agent=yes
793 ])
794
795 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
796 enable_test_python2_agent=no
797 enable_test_python3_agent=no
798 ])
799
800
801 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
802 AS_IF([test -z "$PYTHON2"], [
803 PYTHON2=python2
804 ], [
805 AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
806 ])
807
808 AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
809 AS_IF([test -z "$PYTHON2_BIN"], [
810 AS_IF([test -z "$test_python2_agent_autodetect"],[
811 AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
812 ])
813 ], [
814 AC_MSG_CHECKING([for python2 lttng-ust agent])
815 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
816 PYTHON2_AGENT=$PYTHON2_BIN
817 AC_MSG_RESULT([yes])
818 RUN_PYTHON_AGENT_TEST=yes
819 ], [
820 AC_MSG_RESULT([no])
821 AS_IF([test -z "$test_python2_agent_autodetect"],[
822 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
823 ])
824 ])
825
826 ])
827
828 ])
829
830 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
831 AS_IF([test -z "$PYTHON3"], [
832 PYTHON3=python3
833 ], [
834 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
835 ])
836
837 AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
838 AS_IF([test -z "$PYTHON3_BIN"], [
839 AS_IF([test -z "$test_python3_agent_autodetect"],[
840 AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
841 ])
842 ], [
843 AC_MSG_CHECKING([for python3 lttng-ust agent])
844 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
845 PYTHON3_AGENT=$PYTHON3_BIN
846 AC_MSG_RESULT([yes])
847 RUN_PYTHON_AGENT_TEST=yes
848 ], [
849 AC_MSG_RESULT([no])
850 AS_IF([test -z "$test_python3_agent_autodetect"],[
851 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
852 ])
853 ])
854
855 ])
856 ])
857 AC_SUBST([RUN_PYTHON_AGENT_TEST])
858 AC_SUBST([PYTHON2_AGENT])
859 AC_SUBST([PYTHON3_AGENT])
860
861 # Arguments for binaries build exclusion
862 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
863 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
864 [Disable the build of lttng-consumerd binaries]))
865 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
866 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
867 [Disable the build of lttng-relayd binaries]))
868 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
869 [Disable the build of lttng-sessiond binaries]))
870 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
871 [Disable the build of the extra components]))
872
873
874 # Always build libconfig since it a dependency of libcommon
875 build_lib_config=yes
876
877 build_lib_compat=no
878 build_lib_consumer=no
879 build_lib_hashtable=no
880 build_lib_health=no
881 build_lib_index=no
882 build_lib_kernel_consumer=no
883 build_lib_kernel_ctl=no
884 build_lib_lttng_ctl=no
885 build_lib_relayd=no
886 build_lib_sessiond_comm=no
887 build_lib_testpoint=no
888 build_lib_ust_consumer=no
889
890 # There is an overlap for enabled dependencies, but this makes everything
891 # simpler. libcommon and libconfig are always compiled so they are not repeated
892 # here.
893
894 # Enable binary dependencies.
895 AS_IF([test x$enable_bin_lttng != xno],
896 [
897 build_lib_lttng_ctl=yes
898 ]
899 )
900
901 AS_IF([test x$enable_bin_lttng_consumerd != xno],
902 [
903 build_lib_consumer=yes
904 build_lib_sessiond_comm=yes
905 build_lib_index=yes
906 build_lib_health=yes
907 build_lib_testpoint=yes
908 ]
909 )
910
911 AS_IF([test x$enable_bin_lttng_crash != xno],
912 # Do nothing since libconfig and libcommon are built by default.
913 []
914 )
915
916 AS_IF([test x$enable_bin_lttng_relayd != xno],
917 [
918 build_lib_lttng_ctl=yes
919 build_lib_sessiond_comm=yes
920 build_lib_hashtable=yes
921 build_lib_compat=yes
922 build_lib_index=yes
923 build_lib_health=yes
924 build_lib_testpoint=yes
925 ]
926 )
927 AS_IF([test x$enable_bin_lttng_sessiond != xno],
928 [
929 build_lib_lttng_ctl=yes
930 build_lib_sessiond_comm=yes
931 build_lib_kernel_ctl=yes
932 build_lib_hashtable=yes
933 build_lib_compat=yes
934 build_lib_relayd=yes
935 build_lib_testpoint=yes
936 build_lib_health=yes
937 ]
938 )
939
940 # Libraries dependencies enabling
941 AS_IF([test x$build_lib_lttng_ctl = xyes],
942 [
943 build_lib_sessiond_comm=yes
944 build_lib_hashtable=yes
945 ]
946 )
947
948 AS_IF([test x$build_lib_consumer = xyes],
949 [
950 build_lib_sessiond_comm=yes
951 build_lib_kernel_consumer=yes
952 build_lib_hashtable=yes
953 build_lib_compat=yes
954 build_lib_relayd=yes
955 AS_IF([test "x$with_lttng_ust" = "xyes"], [build_lib_ust_consumer=yes])
956 ]
957 )
958
959 AS_IF([test x$build_lib_kernel_consumer = xyes],
960 [
961 build_lib_kernel_ctl=yes
962 build_lib_relayd=yes
963 ]
964 )
965
966 AS_IF([test x$build_lib_relayd = xyes],
967 [
968 build_lib_sessiond_comm=yes
969 ]
970 )
971
972 # Find arch type
973 AS_CASE([$host_cpu],
974 [k1om], [ARCHTYPE="x86"],
975 [i386], [ARCHTYPE="x86"],
976 [i486], [ARCHTYPE="x86"],
977 [i586], [ARCHTYPE="x86"],
978 [i686], [ARCHTYPE="x86"],
979 [amd64], [ARCHTYPE="x86"],
980 [x86_64], [ARCHTYPE="x86"],
981 [powerpc], [ARCHTYPE="ppc"],
982 [ppc64], [ARCHTYPE="ppc"],
983 [powerpc64], [ARCHTYPE="ppc"],
984 [powerpc64le], [ARCHTYPE="ppc"],
985 [ppc], [ARCHTYPE="ppc"],
986 [s390], [ARCHTYPE="s390"],
987 [s390x], [ARCHTYPE="s390"],
988 [sparc], [ARCHTYPE="sparc64"],
989 [sparc64], [ARCHTYPE="sparc64"],
990 [alpha*], [ARCHTYPE="alpha"],
991 [ia64], [ARCHTYPE="ia64"],
992 [arm*], [ARCHTYPE="arm"],
993 [aarch64*], [ARCHTYPE="aarch64"],
994 [mips*], [ARCHTYPE="mips"],
995 [nios2*], [ARCHTYPE="nios2"],
996 [tile*], [ARCHTYPE="tile"],
997 [hppa*], [ARCHTYPE="hppa"],
998 [m68k], [ARCHTYPE="m68k"],
999 [riscv*], [ARCHTYPE="riscv"],
1000 [ARCHTYPE="unknown"]
1001 )
1002
1003 AC_SUBST(ARCHTYPE)
1004
1005 AH_TEMPLATE([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [Define if you have LTTng-modules userspace callstack tracing support])
1006 AC_MSG_CHECKING([for architecture support of userspace callstack tracing from the kernel])
1007 AS_IF([test "x$ARCHTYPE" = "xx86"],[
1008 # Userspace callstack capture is only supported by the Linux kernel on x86.
1009 AC_MSG_RESULT([yes])
1010 have_modules_userspace_callstack_context=yes
1011 AC_DEFINE([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [1])
1012 ], [
1013 AC_MSG_RESULT([no])
1014 have_modules_userspace_callstack_context=no
1015 ])
1016 AM_CONDITIONAL([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [test x$have_modules_userspace_callstack_context != xno])
1017
1018 # Export binaries build conditions.
1019 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
1020 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
1021 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
1022 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
1023 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
1024
1025 # Export the tests and extras build conditions.
1026 AS_IF([\
1027 test "x$enable_bin_lttng" != "xno" && \
1028 test "x$enable_bin_lttng_consumerd" != "xno" && \
1029 test "x$enable_bin_lttng_crash" != "xno" && \
1030 test "x$enable_bin_lttng_relayd" != "xno" && \
1031 test "x$enable_bin_lttng_sessiond" != "xno"],
1032 [build_tests=yes],
1033 [build_tests=no]
1034 )
1035
1036 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
1037 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
1038
1039 # Export libraries build conditions.
1040 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
1041 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
1042 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
1043 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
1044 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
1045 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
1046 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
1047 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
1048 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
1049 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
1050 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
1051 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
1052 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
1053
1054 AM_CFLAGS="-Wall -fno-strict-aliasing $PTHREAD_CFLAGS"
1055 AC_SUBST(AM_CFLAGS)
1056
1057 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/include -I\$(top_srcdir)/src -include config.h $AM_CPPFLAGS"
1058 AC_SUBST(AM_CPPFLAGS)
1059
1060 lttngincludedir="${includedir}/lttng"
1061 AC_SUBST(lttngincludedir)
1062
1063 lttngactionincludedir="${includedir}/lttng/action"
1064 AC_SUBST(lttngactionincludedir)
1065
1066 lttngconditionincludedir="${includedir}/lttng/condition"
1067 AC_SUBST(lttngconditionincludedir)
1068
1069 lttngnotificationincludedir="${includedir}/lttng/notification"
1070 AC_SUBST(lttngnotificationincludedir)
1071
1072 lttngtriggerincludedir="${includedir}/lttng/trigger"
1073 AC_SUBST(lttngtriggerincludedir)
1074
1075 lttnglibexecdir="${libdir}/lttng/libexec"
1076 AC_SUBST(lttnglibexecdir)
1077
1078 AC_CONFIG_FILES([
1079 Makefile
1080 doc/Makefile
1081 doc/man/Makefile
1082 doc/man/asciidoc-attrs.conf
1083 include/Makefile
1084 extras/Makefile
1085 extras/bindings/Makefile
1086 extras/bindings/swig/Makefile
1087 extras/bindings/swig/python/Makefile
1088 extras/core-handler/Makefile
1089 src/Makefile
1090 src/common/Makefile
1091 src/common/kernel-ctl/Makefile
1092 src/common/kernel-consumer/Makefile
1093 src/common/consumer/Makefile
1094 src/common/ust-consumer/Makefile
1095 src/common/hashtable/Makefile
1096 src/common/sessiond-comm/Makefile
1097 src/common/compat/Makefile
1098 src/common/relayd/Makefile
1099 src/common/testpoint/Makefile
1100 src/common/index/Makefile
1101 src/common/health/Makefile
1102 src/common/config/Makefile
1103 src/common/string-utils/Makefile
1104 src/lib/Makefile
1105 src/lib/lttng-ctl/Makefile
1106 src/lib/lttng-ctl/filter/Makefile
1107 src/lib/lttng-ctl/lttng-ctl.pc
1108 src/bin/Makefile
1109 src/bin/lttng-consumerd/Makefile
1110 src/bin/lttng-sessiond/Makefile
1111 src/bin/lttng-relayd/Makefile
1112 src/bin/lttng/Makefile
1113 src/bin/lttng-crash/Makefile
1114 tests/Makefile
1115 tests/destructive/Makefile
1116 tests/regression/Makefile
1117 tests/regression/kernel/Makefile
1118 tests/regression/tools/Makefile
1119 tests/regression/tools/streaming/Makefile
1120 tests/regression/tools/filtering/Makefile
1121 tests/regression/tools/health/Makefile
1122 tests/regression/tools/tracefile-limits/Makefile
1123 tests/regression/tools/snapshots/Makefile
1124 tests/regression/tools/live/Makefile
1125 tests/regression/tools/exclusion/Makefile
1126 tests/regression/tools/save-load/Makefile
1127 tests/regression/tools/save-load/configuration/Makefile
1128 tests/regression/tools/mi/Makefile
1129 tests/regression/tools/wildcard/Makefile
1130 tests/regression/tools/crash/Makefile
1131 tests/regression/tools/regen-metadata/Makefile
1132 tests/regression/tools/regen-statedump/Makefile
1133 tests/regression/tools/notification/Makefile
1134 tests/regression/tools/rotation/Makefile
1135 tests/regression/ust/Makefile
1136 tests/regression/ust/nprocesses/Makefile
1137 tests/regression/ust/high-throughput/Makefile
1138 tests/regression/ust/low-throughput/Makefile
1139 tests/regression/ust/before-after/Makefile
1140 tests/regression/ust/buffers-pid/Makefile
1141 tests/regression/ust/periodical-metadata-flush/Makefile
1142 tests/regression/ust/multi-session/Makefile
1143 tests/regression/ust/multi-lib/Makefile
1144 tests/regression/ust/overlap/Makefile
1145 tests/regression/ust/overlap/demo/Makefile
1146 tests/regression/ust/linking/Makefile
1147 tests/regression/ust/daemon/Makefile
1148 tests/regression/ust/exit-fast/Makefile
1149 tests/regression/ust/fork/Makefile
1150 tests/regression/ust/libc-wrapper/Makefile
1151 tests/regression/ust/baddr-statedump/Makefile
1152 tests/regression/ust/ust-dl/Makefile
1153 tests/regression/ust/java-jul/Makefile
1154 tests/regression/ust/java-log4j/Makefile
1155 tests/regression/ust/python-logging/Makefile
1156 tests/regression/ust/getcpu-override/Makefile
1157 tests/regression/ust/clock-override/Makefile
1158 tests/regression/ust/type-declarations/Makefile
1159 tests/regression/ust/rotation-destroy-flush/Makefile
1160 tests/regression/ust/blocking/Makefile
1161 tests/stress/Makefile
1162 tests/unit/Makefile
1163 tests/unit/ini_config/Makefile
1164 tests/perf/Makefile
1165 tests/utils/Makefile
1166 tests/utils/tap/Makefile
1167 tests/utils/testapp/Makefile
1168 tests/utils/testapp/gen-ust-events/Makefile
1169 tests/utils/testapp/gen-syscall-events-callstack/Makefile
1170 tests/utils/testapp/gen-ust-nevents/Makefile
1171 tests/utils/testapp/gen-ust-nevents-str/Makefile
1172 tests/utils/testapp/gen-syscall-events/Makefile
1173 tests/utils/testapp/gen-ust-tracef/Makefile
1174 tests/utils/testapp/userspace-probe-elf-binary/Makefile
1175 tests/utils/testapp/userspace-probe-elf-cxx-binary/Makefile
1176 tests/utils/testapp/userspace-probe-sdt-binary/Makefile
1177 ])
1178
1179 # Inject variable into python test script.
1180 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
1181 # Inject LTTNG_TOOLS_BUILD_WITH_LIBPFM variable in test script.
1182 AC_CONFIG_FILES([tests/perf/test_perf_raw],[chmod +x tests/perf/test_perf_raw])
1183 AC_CONFIG_FILES([tests/regression/ust/ust-dl/test_ust-dl],[chmod +x tests/regression/ust/ust-dl/test_ust-dl])
1184
1185 AC_OUTPUT
1186
1187 #
1188 # Mini-report on what will be built.
1189 #
1190
1191 PPRINT_INIT
1192 PPRINT_SET_INDENT(1)
1193 PPRINT_SET_TS(38)
1194
1195 AS_ECHO
1196 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1197 AS_ECHO
1198
1199 AS_IF([test -n "$report_fold"], [
1200 AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1201 ], [
1202 AS_ECHO("$version_description")
1203 ])
1204
1205 AS_ECHO
1206 PPRINT_SUBTITLE([Features])
1207
1208 # Target architecture we're building for.
1209 target_arch=$host_cpu
1210 [
1211 for f in $CFLAGS; do
1212 if test $f = "-m32"; then
1213 target_arch="32-bit"
1214 elif test $f = "-m64"; then
1215 target_arch="64-bit"
1216 fi
1217 done
1218 ]
1219 PPRINT_PROP_STRING([Target architecture], $target_arch)
1220
1221 # kmod enabled/disabled
1222 test "x$with_kmod" != "xno" && value=1 || value=0
1223 PPRINT_PROP_BOOL([libkmod support], $value)
1224
1225 # LTTng-UST enabled/disabled
1226 test "x$with_lttng_ust" = "xyes" && value=1 || value=0
1227 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1228
1229 AS_ECHO
1230 PPRINT_SUBTITLE([Binaries])
1231
1232 # List binaries to be built
1233 test x$enable_bin_lttng != xno && value=1 || value=0
1234 PPRINT_PROP_BOOL([lttng], $value)
1235
1236 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1237 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1238
1239 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1240 PPRINT_PROP_BOOL([lttng-crash], $value)
1241
1242 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1243 PPRINT_PROP_BOOL([lttng-relayd], $value)
1244
1245 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1246 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1247
1248 # Extras
1249 test x$enable_extras != xno && value=1 || value=0
1250 AS_ECHO
1251 PPRINT_SET_INDENT(0)
1252 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1253 PPRINT_SET_INDENT(1)
1254
1255 AS_ECHO
1256 PPRINT_SUBTITLE([Tests])
1257
1258 # Print clear message that tests won't be built
1259 AS_IF([test "x$build_tests" = "xno"],[
1260 PPRINT_WARN([Tests won't be built since some binaries were disabled])
1261 ])
1262
1263 # LTTng UST Java agent JUL tests enabled/disabled
1264 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1265 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1266
1267 # LTTng UST Java agent Log4j tests enabled/disabled
1268 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1269 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1270
1271 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1272 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1273
1274 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1275 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1276
1277 #Python binding enabled/disabled
1278 test "x$enable_python_binding" = xyes && value=1 || value=0
1279 AS_ECHO
1280 PPRINT_SET_INDENT(0)
1281 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1282
1283 # man pages build enabled/disabled
1284 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1285
1286 AS_IF([test "x$man_pages_opt" != "xno"], [
1287 AS_IF([test "x$in_git_repo" = "xyes"], [
1288 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1289 ], [
1290 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1291 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1292 ], [
1293 PPRINT_PROP_STRING([build_man_pages_msg],
1294 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1295 $PPRINT_COLOR_SUBTITLE)
1296 ])
1297 ])
1298 ], [
1299 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1300 ])
1301
1302 m4_popdef([build_man_pages_msg])
1303
1304 test "x$embedded_help" = xyes && value=1 || value=0
1305 PPRINT_PROP_BOOL([Embed --help messages], $value, $PPRINT_COLOR_SUBTITLE)
1306
1307 PPRINT_SET_INDENT(1)
1308
1309 report_bindir="`eval eval echo $bindir`"
1310 report_libdir="`eval eval echo $libdir`"
1311
1312 # Print the bindir and libdir this `make install' will install into.
1313 AS_ECHO
1314 PPRINT_SUBTITLE([Install directories])
1315 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1316 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1317
1318 AS_ECHO
1319 PPRINT_SUBTITLE([Search directories])
1320
1321 # If we build the sessiond, print the paths it will use
1322 AS_IF([test "$SESSIOND_BIN" = ""],[
1323 path="$report_bindir/lttng-sessiond"
1324 ],[
1325 path="$SESSIOND_BIN"
1326 ])
1327 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1328
1329 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1330 path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1331 ],[
1332 path="$CONSUMERD32_BIN"
1333 ])
1334 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1335
1336 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1337 path="`eval eval echo $libdir`"
1338 ],[
1339 path="$CONSUMERD32_LIBDIR"
1340 ])
1341 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1342
1343 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1344 path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1345 ],[
1346 path="$CONSUMERD64_BIN"
1347 ])
1348 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1349
1350 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1351 path="`eval eval echo $libdir`"
1352 ],[
1353 path="$CONSUMERD64_LIBDIR"
1354 ])
1355 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])
1356 PPRINT_SET_INDENT(0)
1357
1358 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
1359 AS_ECHO
1360 PPRINT_WARN([You need asciidoc and xmlto to build the LTTng-tools man pages.
1361
1362 Note that the man pages are already built in this distribution tarball,
1363 therefore asciidoc and xmlto are only needed if you intend to modify
1364 their sources.
1365
1366 Also note that the installed man pages will contain the project's
1367 default command-line option and environment variable values.
1368
1369 Use --disable-man-pages to completely disable building and installing
1370 the man pages.])
1371 ])
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