Fix: non-zero return of open handled as error
[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$rw_cv_prog_cxx_works" = "xyes"])
27
28 ax_CHECK_SDT_WORKS
29 AM_CONDITIONAL([SDT_WORKS], [test "x$ax_check_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
198 ])
199
200 # Basic functions check
201 AC_CHECK_FUNCS([ \
202 atexit bzero clock_gettime dup2 fdatasync fls ftruncate \
203 gethostbyname gethostname getpagesize localtime_r memchr memrchr memset \
204 mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
205 strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \
206 strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \
207 sched_getcpu sysconf sync_file_range
208 ])
209
210 # Check if clock_gettime, timer_create, timer_settime, and timer_delete are available in lib rt, and if so,
211 # add -lrt to LIBS
212 AC_CHECK_LIB([rt], [clock_gettime, timer_create, timer_settime, timer_delete])
213
214 # Checks for dl.
215 AC_CHECK_LIB([dl], [dlopen], [
216 have_libdl=yes
217 libdl_name=dl
218 ], [
219 # libdl not found, check for dlopen in libc.
220 AC_CHECK_LIB([c], [dlopen], [
221 have_libc_dl=yes
222 libdl_name=c
223 ], [
224 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
225 ])
226 ])
227
228 # Check if libdl has dlmopen support.
229 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
230 AC_CHECK_LIB([$libdl_name], [dlmopen], [
231 AC_DEFINE([HAVE_DLMOPEN], [1])
232 HAVE_DLMOPEN=1
233 ], [
234 HAVE_DLMOPEN=0
235 ])
236 AC_SUBST(HAVE_DLMOPEN)
237
238 # Babeltrace viewer check
239 AC_ARG_WITH([babeltrace-bin],
240 AS_HELP_STRING([--with-babeltrace-bin],
241 [Location of the babeltrace viewer executable (including the filename)]),
242 [BABELTRACE_BIN="$withval"],
243 [BABELTRACE_BIN=''])
244 AC_SUBST([BABELTRACE_BIN])
245
246 # lttv-gui
247 AC_ARG_WITH([lttv-gui-bin],
248 AS_HELP_STRING([--with-lttv-gui-bin],
249 [Location of the lttv GUI viewer executable (including the filename)]),
250 [LTTV_GUI_BIN="$withval"],
251 [LTTV_GUI_BIN=''])
252 AC_SUBST([LTTV_GUI_BIN])
253
254 AC_ARG_WITH([consumerd32-bin],
255 AS_HELP_STRING([--with-consumerd32-bin],
256 [Location of the 32-bit consumerd executable (including the filename)]),
257 [CONSUMERD32_BIN="$withval"],
258 [CONSUMERD32_BIN=''])
259 AC_SUBST([CONSUMERD32_BIN])
260
261 AC_ARG_WITH([consumerd64-bin],
262 AS_HELP_STRING([--with-consumerd64-bin],
263 [Location of the 64-bit consumerd executable (including the filename)]),
264 [CONSUMERD64_BIN="$withval"],
265 [CONSUMERD64_BIN=''])
266 AC_SUBST([CONSUMERD64_BIN])
267
268 AC_ARG_WITH([consumerd32-libdir],
269 AS_HELP_STRING([--with-consumerd32-libdir],
270 [Directory containing the 32-bit consumerd libraries]),
271 [CONSUMERD32_LIBDIR="$withval"],
272 [CONSUMERD32_LIBDIR=''])
273 AC_SUBST([CONSUMERD32_LIBDIR])
274
275 AC_ARG_WITH([consumerd64-libdir],
276 AS_HELP_STRING([--with-consumerd64-libdir],
277 [Directory containing the 64-bit consumerd libraries]),
278 [CONSUMERD64_LIBDIR="$withval"],
279 [CONSUMERD64_LIBDIR=''])
280 AC_SUBST([CONSUMERD64_LIBDIR])
281
282 AC_ARG_WITH([sessiond-bin],
283 AS_HELP_STRING([--with-sessiond-bin],
284 [Location of the sessiond executable (including the filename)]),
285 [SESSIOND_BIN="$withval"],
286 [SESSIOND_BIN=''])
287 AC_SUBST([SESSIOND_BIN])
288
289 AC_ARG_WITH([lttng-system-rundir],
290 AS_HELP_STRING([--with-lttng-system-rundir],
291 [Location of the system directory where the system-wide lttng-sessiond runtime files are kept. The default is "/var/run/lttng".]),
292 [LTTNG_SYSTEM_RUNDIR="$withval"],
293 [LTTNG_SYSTEM_RUNDIR="/var/run/lttng"])
294 AC_SUBST([LTTNG_SYSTEM_RUNDIR])
295
296 AC_ARG_ENABLE([test-java-agent-jul],
297 [AS_HELP_STRING([--enable-test-java-agent-jul],[enable the LTTng UST Java agent JUL tests [default=no]])],
298 [test_java_agent_jul=$enableval],
299 [test_java_agent_jul=no]
300 )
301
302 AC_ARG_ENABLE([test-java-agent-log4j],
303 [AS_HELP_STRING([--enable-test-java-agent-log4j],[enable the LTTng UST Java agent Log4j tests [default=no]])],
304 [test_java_agent_log4j=$enableval],
305 [test_java_agent_log4j=no]
306 )
307
308 AC_ARG_ENABLE([test-java-agent-all],
309 [AS_HELP_STRING([--enable-test-java-agent-all],[enable all the LTTng UST Java agent tests [default=no]])],
310 [test_java_agent_jul=$enableval
311 test_java_agent_log4j=$enableval],
312 [:]
313 )
314
315 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
316 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
317 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
318 AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
319 AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
320 AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])
321 AC_DEFINE_UNQUOTED([CONFIG_SESSIOND_BIN], "$SESSIOND_BIN", [Location of the sessiond executable.])
322 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_RUNDIR], ["$LTTNG_SYSTEM_RUNDIR"], [LTTng system runtime directory])
323
324 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
325 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
326 $1="$2"
327 AC_SUBST([$1])
328 ])
329
330 AC_DEFUN([_AC_DEFINE_QUOTED_AND_SUBST], [
331 AC_DEFINE_UNQUOTED([CONFIG_$1], ["$2"], [$1])
332 $1="$2"
333 AC_SUBST([$1])
334 ])
335
336 # Default values
337 m4_define([_DEFAULT_CHANNEL_SUBBUF_SIZE], [16384])
338 m4_define([_DEFAULT_CHANNEL_SUBBUF_NUM], [4])
339 m4_define([_DEFAULT_CHANNEL_SWITCH_TIMER], [0])
340 m4_define([_DEFAULT_CHANNEL_LIVE_TIMER], [0])
341 m4_define([_DEFAULT_CHANNEL_READ_TIMER], [200000])
342 m4_define([_DEFAULT_CHANNEL_MONITOR_TIMER], [1000000])
343 m4_define([_DEFAULT_CHANNEL_BLOCKING_TIMEOUT], [0])
344 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_BEGIN], [5345])
345 _AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_END], [5354])
346 _AC_DEFINE_AND_SUBST([DEFAULT_APP_SOCKET_RW_TIMEOUT], [5])
347 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
348 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_COUNT], [0])
349 _AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_SIZE], [0])
350 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
351 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_READ_TIMER], [_DEFAULT_CHANNEL_READ_TIMER])
352 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
353 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE], [1048576])
354 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
355 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
356 _AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT], [_DEFAULT_CHANNEL_BLOCKING_TIMEOUT])
357 _AC_DEFINE_AND_SUBST([DEFAULT_LTTNG_LIVE_TIMER], [1000000])
358 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_CACHE_SIZE], [4096])
359 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_READ_TIMER], [0])
360 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_NUM], [2])
361 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_SIZE], [4096])
362 _AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
363 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_CONTROL_PORT], [5342])
364 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_DATA_PORT], [5343])
365 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_VIEWER_PORT], [5344])
366 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
367 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_READ_TIMER], [0])
368 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT], [0])
369 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
370 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
371 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
372 _AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
373 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
374 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_READ_TIMER], [0])
375 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT], [0])
376 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
377 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE], [524288])
378 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
379 _AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
380 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_AGENT_BIND_ADDRESS], [localhost])
381 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_CONTROL_BIND_ADDRESS], [0.0.0.0])
382 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_DATA_BIND_ADDRESS], [0.0.0.0])
383 _AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_VIEWER_BIND_ADDRESS], [localhost])
384 _AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_RELAYD_CTRL_MAX_PAYLOAD_SIZE], [134217728])
385 _AC_DEFINE_AND_SUBST([DEFAULT_ROTATE_PENDING_RELAY_TIMER], [200000])
386
387 # Command short descriptions
388 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_CONTEXT], [Add context fields to a channel])
389 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CREATE], [Create a tracing session])
390 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Tear down tracing sessions])
391 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable tracing channels])
392 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable event rules])
393 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_ROTATION], [Unset a rotation schedule])
394 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable tracing channels])
395 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable event rules])
396 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_ROTATION], [Set a rotation schedule])
397 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Display help information about a command])
398 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List tracing sessions, domains, channels, and events])
399 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load tracing session configurations])
400 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_REGENERATE], [Manage an LTTng tracing session's data regeneration])
401 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ROTATE], [Archive a tracing session's current trace chunk])
402 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save tracing session configurations])
403 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set current tracing session])
404 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Snapshot buffers of current tracing session])
405 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start tracing])
406 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Get the status of the current tracing session])
407 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop tracing])
408 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Track specific system resources])
409 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Untrack specific system resources])
410 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show version information])
411 _AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Start trace viewer])
412
413 if test "x$prefix" = "xNONE"; then
414 prefix=$ac_default_prefix
415 fi
416 CONFDIR=`eval echo $sysconfdir`
417 AC_SUBST(CONFDIR)
418 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
419
420 AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
421
422 # Check libpopt
423 PKG_CHECK_MODULES([POPT], [popt],
424 [
425 dnl PKG_CHECK_MODULES defines POPT_LIBS
426 ],
427 [
428 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])
429 AC_MSG_WARN([Finding libpopt without pkg-config.])
430 AC_CHECK_LIB([popt],
431 [poptGetContext],
432 [POPT_LIBS="-lpopt"],
433 [
434 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])
435 ]
436 )
437 ]
438 )
439 AC_SUBST(POPT_LIBS)
440
441 PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
442
443 # First, check for uuid in system libs
444 AH_TEMPLATE([LTTNG_HAVE_LIBUUID], [Define if you have libuuid support])
445 AC_CHECK_FUNCS([uuid_generate],
446 [
447 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
448 UUID_LIBS=""
449 ],
450 [
451 # Then, check if the pkg-config module is available, otherwise explicitly check
452 # for libuuid, or uuid support in the C-library.
453 PKG_CHECK_MODULES([UUID], [uuid],
454 [
455 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
456 dnl PKG_CHECK_MODULES defines UUID_LIBS
457 ],
458 [
459 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])
460 AC_MSG_WARN([Finding libuuid without pkg-config.])
461 AC_CHECK_LIB([uuid], [uuid_generate],
462 [
463 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
464 UUID_LIBS="-luuid"
465 ],
466 [
467 # libuuid not found, check for uuid_create in libc.
468 AC_CHECK_LIB([c], [uuid_create],
469 [
470 AC_DEFINE([LTTNG_HAVE_LIBUUID], [1])
471 UUID_LIBS="-lc"
472 ],
473 [
474 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])
475 ]
476 )
477 ]
478 )
479 ]
480 )
481 ]
482 )
483 AC_SUBST(UUID_LIBS)
484
485 AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
486
487 # URCU library version needed or newer
488 m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.9.0 is needed])
489
490 # Check liburcu needed function calls
491 AC_CHECK_DECL([cds_list_add], [],
492 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
493 AC_CHECK_DECL([cds_wfcq_init], [],
494 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
495 AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
496 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
497 AC_CHECK_DECL([futex_async], [],
498 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
499 AC_CHECK_DECL([rcu_thread_offline], [],
500 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
501 AC_CHECK_DECL([rcu_thread_online], [],
502 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
503 AC_CHECK_DECL([caa_likely], [],
504 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
505 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
506 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
507
508 #Function added in urcu 0.7.0
509 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
510 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
511 )
512
513 #Function added in urcu 0.9.0
514 AC_CHECK_DECL([urcu_ref_get_unless_zero], [],
515 [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/ref.h>]]
516 )
517
518 # Check for libkmod, it will be auto-neabled if found but won't fail if it's not,
519 # it can be explicitly disabled with --without-kmod
520 AH_TEMPLATE([HAVE_KMOD], [Define if you have kmod support])
521 AC_ARG_WITH([kmod],
522 [AS_HELP_STRING([--with-kmod], [build with lkmod support @<:@default=check@:>@])],
523 [],
524 [with_kmod=check]
525 )
526
527 AS_IF([test "x$with_kmod" != "xno"],
528 [
529 AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
530 [
531 AC_DEFINE([HAVE_KMOD], [1])
532 KMOD_LIBS="-lkmod"
533 ],
534 [
535 if test "x$with_kmod" != xcheck; then
536 AC_MSG_FAILURE([Cannot find libkmod. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location.])
537 else
538 with_kmod=no
539 fi
540 ]
541 )
542 ]
543 )
544 AC_SUBST(KMOD_LIBS)
545
546 # Check for liblttng-ust-ctl, fail if it's not found,
547 # it can be explicitly disabled with --without-lttng-ust
548 AH_TEMPLATE([HAVE_LIBLTTNG_UST_CTL], [Define if you have LTTng-UST control support])
549 AC_ARG_WITH([lttng-ust],
550 [AS_HELP_STRING([--without-lttng-ust], [build without LTTng-UST (Userspace Tracing) support])],
551 [],
552 [with_lttng_ust=yes]
553 )
554
555 AS_IF([test "x$with_lttng_ust" = "xyes"],
556 [
557 AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer],
558 [
559 AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1])
560 ],
561 [
562 AC_MSG_FAILURE([Cannot find LTTng-UST >= 2.2.x. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])
563 ],
564 [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl]
565 )
566 ]
567 )
568 AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$with_lttng_ust" = "xyes"])
569
570
571
572 # check for dlopen
573 AC_CHECK_LIB([dl], [dlopen],
574 [DL_LIBS="-ldl"],
575 [
576 #libdl not found, check for dlopen in libc.
577 AC_CHECK_LIB([c], [dlopen],
578 [DL_LIBS="-lc"],
579 [AC_MSG_FAILURE([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])]
580 )
581 ]
582 )
583 AC_SUBST(DL_LIBS)
584
585 # Check for fmemopen
586 AC_CHECK_LIB([c], [fmemopen],
587 [
588 AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
589 ]
590 )
591
592 # check for libpfm
593 AC_CHECK_LIB([pfm], [pfm_initialize],
594 [
595 have_libpfm=yes
596 ])
597 AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBPFM], [test "x$have_libpfm" = "xyes"])
598
599 # For Python
600 # SWIG version needed or newer:
601 swig_version=2.0.0
602
603 AC_ARG_ENABLE([python-bindings],
604 [AC_HELP_STRING([--enable-python-bindings],
605 [compile Python bindings])],
606 [enable_python_binding=$enableval], [enable_python_binding=no])
607
608 AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
609
610 if test "x$enable_python_binding" = xyes; then
611 AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
612 AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
613 AM_PATH_PYTHON([3.0])
614
615 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
616 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
617 AS_IF([test -z "$PYTHON_INCLUDE"], [
618 AS_IF([test -z "$PYTHON_CONFIG"], [
619 AC_PATH_PROGS([PYTHON_CONFIG],
620 [python$PYTHON_VERSION-config python-config],
621 [no],
622 [`dirname $PYTHON`])
623 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
624 ])
625 AC_MSG_CHECKING([python include flags])
626 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
627 AC_MSG_RESULT([$PYTHON_INCLUDE])
628 ])
629
630 else
631 AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
632 [if you want Python bindings.])
633
634 fi
635
636 # Epoll check. If not present, the build will fallback on poll() API
637 AX_HAVE_EPOLL(
638 [AX_CONFIG_FEATURE_ENABLE(epoll)],
639 [AX_CONFIG_FEATURE_DISABLE(epoll)]
640 )
641 AX_CONFIG_FEATURE(
642 [epoll], [This platform supports epoll(7)],
643 [HAVE_EPOLL], [This platform supports epoll(7).],
644 [enable_epoll="yes"], [enable_epoll="no"]
645 )
646 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
647
648 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
649 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
650
651 if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes"; then
652 AX_JAVA_OPTIONS
653 AX_PROG_JAVAC
654 AX_PROG_JAVA
655 AX_PROG_JAR
656
657 AX_CHECK_CLASSPATH
658
659 # Check for Java UST agent common class first
660 AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
661 if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
662 AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
663 fi
664
665 if test "x$test_java_agent_jul" = "xyes"; then
666 # Check for JUL agent class
667 AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
668 if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
669 AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
670 fi
671 fi
672
673 if test "x$test_java_agent_log4j" = "xyes"; then
674 # Check for Log4j agent class
675 AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
676 if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
677 AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
678 fi
679
680 # Check for Log4j class
681 AX_CHECK_CLASS(org.apache.log4j.Logger)
682 if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
683 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"])
684 fi
685 fi
686 fi
687
688 # enable building man pages (user's intention)
689 AC_ARG_ENABLE(
690 man-pages,
691 AS_HELP_STRING(
692 [--disable-man-pages],
693 [Do not build and install man pages (already built in a distributed tarball)]
694 ),
695 [man_pages_opt=$enableval],
696 [man_pages_opt=yes]
697 )
698
699 # check for asciidoc and xmlto if we enabled building the man pages
700 have_asciidoc_xmlto=no
701 warn_prebuilt_man_pages=no
702
703 AS_IF([test "x$man_pages_opt" = "xyes"], [
704 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
705 AC_PATH_PROG([XMLTO], [xmlto], [no])
706
707 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
708 AS_IF([test "x$in_git_repo" = "xyes"], [
709 # this is an error because we're in the Git repo, which
710 # means the man pages are not already generated for us,
711 # thus asciidoc/xmlto are required because we were asked
712 # to build the man pages
713 AC_MSG_ERROR([
714 You need asciidoc and xmlto to build the LTTng-tools man pages. Use
715 --disable-man-pages to disable building the man pages, in which case
716 they will not be installed.
717 ])
718 ], [
719 # only warn here: since we're in the tarball, the man
720 # pages should already be generated at this point, thus
721 # asciidoc/xmlto are not strictly required
722 warn_prebuilt_man_pages=yes
723 ])
724 ], [
725 have_asciidoc_xmlto=yes
726 ])
727 ])
728
729 # export man page build condition: build the man pages if the user
730 # asked for it, and if the tools are available
731 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
732 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
733
734 AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
735
736 # embedded --help message
737 AC_ARG_ENABLE(
738 [embedded-help],
739 AS_HELP_STRING(
740 [--enable-embedded-help],
741 [Embed the --help messages in the executable files]
742 ),
743 [embedded_help=$enableval],
744 [embedded_help=no]
745 )
746 AS_IF([test "x$embedded_help" = "xyes"], [
747 AS_IF([test "x$man_pages_opt" = "xno"], [
748 AC_MSG_ERROR([You need the --enable-man-pages option with the --enable-embedded-help option.])
749 ])
750 AC_PATH_PROG([man_prog_path], [man], [no])
751 AS_IF([test "x$man_prog_path" = "xno"], [
752 AC_MSG_ERROR([You need man with the --enable-embedded-help option.])
753 ])
754 AC_DEFINE_UNQUOTED([LTTNG_EMBED_HELP], 1, [Embed --help messages.])
755 AC_SUBST([MANPROG], [$man_prog_path])
756 ])
757 AM_CONDITIONAL([EMBED_HELP], [test "x$embedded_help" != "xno"])
758
759 # Python agent test
760 UST_PYTHON_AGENT="lttngust"
761
762 AC_ARG_ENABLE(test-python2-agent,
763 AS_HELP_STRING([--enable-test-python2-agent],
764 [enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
765 ),[:],[test_python2_agent_autodetect=yes]
766 )
767
768 AC_ARG_ENABLE(test-python3-agent,
769 AS_HELP_STRING([--enable-test-python3-agent],
770 [enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
771 ),[:],[test_python3_agent_autodetect=yes]
772 )
773
774 AC_ARG_ENABLE(test-python-agent-all,
775 AS_HELP_STRING([--enable-test-python-agent-all],
776 [enable test for all python{2/3} agent.]
777 ),
778 )
779
780 AS_IF([test ! -z "$enable_test_python_agent_all"], [
781 unset test_python2_agent_autodetect
782 unset test_python3_agent_autodetect
783 ])
784
785 AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
786 enable_test_python2_agent=yes
787 enable_test_python3_agent=yes
788 ])
789
790 AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
791 enable_test_python2_agent=no
792 enable_test_python3_agent=no
793 ])
794
795
796 AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
797 AS_IF([test -z "$PYTHON2"], [
798 PYTHON2=python2
799 ], [
800 AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
801 ])
802
803 AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
804 AS_IF([test -z "$PYTHON2_BIN"], [
805 AS_IF([test -z "$test_python2_agent_autodetect"],[
806 AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
807 ])
808 ], [
809 AC_MSG_CHECKING([for python2 lttng-ust agent])
810 AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
811 PYTHON2_AGENT=$PYTHON2_BIN
812 AC_MSG_RESULT([yes])
813 RUN_PYTHON_AGENT_TEST=yes
814 ], [
815 AC_MSG_RESULT([no])
816 AS_IF([test -z "$test_python2_agent_autodetect"],[
817 AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
818 ])
819 ])
820
821 ])
822
823 ])
824
825 AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
826 AS_IF([test -z "$PYTHON3"], [
827 PYTHON3=python3
828 ], [
829 AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
830 ])
831
832 AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
833 AS_IF([test -z "$PYTHON3_BIN"], [
834 AS_IF([test -z "$test_python3_agent_autodetect"],[
835 AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
836 ])
837 ], [
838 AC_MSG_CHECKING([for python3 lttng-ust agent])
839 AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
840 PYTHON3_AGENT=$PYTHON3_BIN
841 AC_MSG_RESULT([yes])
842 RUN_PYTHON_AGENT_TEST=yes
843 ], [
844 AC_MSG_RESULT([no])
845 AS_IF([test -z "$test_python3_agent_autodetect"],[
846 AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
847 ])
848 ])
849
850 ])
851 ])
852 AC_SUBST([RUN_PYTHON_AGENT_TEST])
853 AC_SUBST([PYTHON2_AGENT])
854 AC_SUBST([PYTHON3_AGENT])
855
856 # Arguments for binaries build exclusion
857 AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
858 AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
859 [Disable the build of lttng-consumerd binaries]))
860 AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
861 AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
862 [Disable the build of lttng-relayd binaries]))
863 AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
864 [Disable the build of lttng-sessiond binaries]))
865 AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
866 [Disable the build of the extra components]))
867
868
869 # Always build libconfig since it a dependency of libcommon
870 build_lib_config=yes
871
872 build_lib_compat=no
873 build_lib_consumer=no
874 build_lib_hashtable=no
875 build_lib_health=no
876 build_lib_runas=no
877 build_lib_unix=no
878 build_lib_index=no
879 build_lib_kernel_consumer=no
880 build_lib_kernel_ctl=no
881 build_lib_lttng_ctl=no
882 build_lib_relayd=no
883 build_lib_sessiond_comm=no
884 build_lib_testpoint=no
885 build_lib_ust_consumer=no
886
887 # There is an overlap for enabled dependencies, but this makes everything
888 # simpler. libcommon and libconfig are always compiled so they are not repeated
889 # here.
890
891 # Enable binary dependencies.
892 AS_IF([test x$enable_bin_lttng != xno],
893 [
894 build_lib_lttng_ctl=yes
895 ]
896 )
897
898 AS_IF([test x$enable_bin_lttng_consumerd != xno],
899 [
900 build_lib_consumer=yes
901 build_lib_sessiond_comm=yes
902 build_lib_index=yes
903 build_lib_health=yes
904 build_lib_testpoint=yes
905 ]
906 )
907
908 AS_IF([test x$enable_bin_lttng_crash != xno],
909 # Do nothing since libconfig and libcommon are built by default.
910 []
911 )
912
913 AS_IF([test x$enable_bin_lttng_relayd != xno],
914 [
915 build_lib_lttng_ctl=yes
916 build_lib_sessiond_comm=yes
917 build_lib_hashtable=yes
918 build_lib_compat=yes
919 build_lib_index=yes
920 build_lib_health=yes
921 build_lib_testpoint=yes
922 ]
923 )
924 AS_IF([test x$enable_bin_lttng_sessiond != xno],
925 [
926 build_lib_lttng_ctl=yes
927 build_lib_sessiond_comm=yes
928 build_lib_kernel_ctl=yes
929 build_lib_hashtable=yes
930 build_lib_compat=yes
931 build_lib_relayd=yes
932 build_lib_testpoint=yes
933 build_lib_health=yes
934 build_lib_runas=yes
935 build_lib_unix=yes
936 ]
937 )
938
939 # Libraries dependencies enabling
940 AS_IF([test x$build_lib_lttng_ctl = xyes],
941 [
942 build_lib_sessiond_comm=yes
943 build_lib_hashtable=yes
944 ]
945 )
946
947 AS_IF([test x$build_lib_consumer = xyes],
948 [
949 build_lib_sessiond_comm=yes
950 build_lib_kernel_consumer=yes
951 build_lib_hashtable=yes
952 build_lib_compat=yes
953 build_lib_relayd=yes
954 AS_IF([test "x$with_lttng_ust" = "xyes"], [build_lib_ust_consumer=yes])
955 ]
956 )
957
958 AS_IF([test x$build_lib_kernel_consumer = xyes],
959 [
960 build_lib_kernel_ctl=yes
961 build_lib_relayd=yes
962 ]
963 )
964
965 AS_IF([test x$build_lib_relayd = xyes],
966 [
967 build_lib_sessiond_comm=yes
968 ]
969 )
970
971 # Find arch type
972 AS_CASE([$host_cpu],
973 [k1om], [ARCHTYPE="x86"],
974 [i386], [ARCHTYPE="x86"],
975 [i486], [ARCHTYPE="x86"],
976 [i586], [ARCHTYPE="x86"],
977 [i686], [ARCHTYPE="x86"],
978 [amd64], [ARCHTYPE="x86"],
979 [x86_64], [ARCHTYPE="x86"],
980 [powerpc], [ARCHTYPE="ppc"],
981 [ppc64], [ARCHTYPE="ppc"],
982 [powerpc64], [ARCHTYPE="ppc"],
983 [powerpc64le], [ARCHTYPE="ppc"],
984 [ppc], [ARCHTYPE="ppc"],
985 [s390], [ARCHTYPE="s390"],
986 [s390x], [ARCHTYPE="s390"],
987 [sparc], [ARCHTYPE="sparc64"],
988 [sparc64], [ARCHTYPE="sparc64"],
989 [alpha*], [ARCHTYPE="alpha"],
990 [ia64], [ARCHTYPE="ia64"],
991 [arm*], [ARCHTYPE="arm"],
992 [aarch64*], [ARCHTYPE="aarch64"],
993 [mips*], [ARCHTYPE="mips"],
994 [nios2*], [ARCHTYPE="nios2"],
995 [tile*], [ARCHTYPE="tile"],
996 [hppa*], [ARCHTYPE="hppa"],
997 [m68k], [ARCHTYPE="m68k"],
998 [riscv*], [ARCHTYPE="riscv"],
999 [ARCHTYPE="unknown"]
1000 )
1001
1002 AC_SUBST(ARCHTYPE)
1003
1004 AH_TEMPLATE([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [Define if you have LTTng-modules userspace callstack tracing support])
1005 AC_MSG_CHECKING([for architecture support of userspace callstack tracing from the kernel])
1006 AS_IF([test "x$ARCHTYPE" = "xx86"],[
1007 # Userspace callstack capture is only supported by the Linux kernel on x86.
1008 AC_MSG_RESULT([yes])
1009 have_modules_userspace_callstack_context=yes
1010 AC_DEFINE([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [1])
1011 ], [
1012 AC_MSG_RESULT([no])
1013 have_modules_userspace_callstack_context=no
1014 ])
1015 AM_CONDITIONAL([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [test x$have_modules_userspace_callstack_context != xno])
1016
1017 # Export binaries build conditions.
1018 AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
1019 AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
1020 AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
1021 AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
1022 AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
1023
1024 # Export the tests and extras build conditions.
1025 AS_IF([\
1026 test "x$enable_bin_lttng" != "xno" && \
1027 test "x$enable_bin_lttng_consumerd" != "xno" && \
1028 test "x$enable_bin_lttng_crash" != "xno" && \
1029 test "x$enable_bin_lttng_relayd" != "xno" && \
1030 test "x$enable_bin_lttng_sessiond" != "xno"],
1031 [build_tests=yes],
1032 [build_tests=no]
1033 )
1034
1035 AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
1036 AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
1037
1038 # Export libraries build conditions.
1039 AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
1040 AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
1041 AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
1042 AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
1043 AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
1044 AM_CONDITIONAL([BUILD_LIB_RUNAS], [test x$build_lib_runas = xyes])
1045 AM_CONDITIONAL([BUILD_LIB_UNIX], [test x$build_lib_unix = xyes])
1046 AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
1047 AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
1048 AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
1049 AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
1050 AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
1051 AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
1052 AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
1053 AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
1054
1055 AM_CFLAGS="-Wall -fno-strict-aliasing $PTHREAD_CFLAGS"
1056 AC_SUBST(AM_CFLAGS)
1057
1058 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/include -I\$(top_srcdir)/src -include config.h $AM_CPPFLAGS"
1059 AC_SUBST(AM_CPPFLAGS)
1060
1061 lttngincludedir="${includedir}/lttng"
1062 AC_SUBST(lttngincludedir)
1063
1064 lttngactionincludedir="${includedir}/lttng/action"
1065 AC_SUBST(lttngactionincludedir)
1066
1067 lttngconditionincludedir="${includedir}/lttng/condition"
1068 AC_SUBST(lttngconditionincludedir)
1069
1070 lttngnotificationincludedir="${includedir}/lttng/notification"
1071 AC_SUBST(lttngnotificationincludedir)
1072
1073 lttngtriggerincludedir="${includedir}/lttng/trigger"
1074 AC_SUBST(lttngtriggerincludedir)
1075
1076 lttnglibexecdir="${libdir}/lttng/libexec"
1077 AC_SUBST(lttnglibexecdir)
1078
1079 AC_CONFIG_FILES([
1080 Makefile
1081 doc/Makefile
1082 doc/man/Makefile
1083 doc/man/asciidoc-attrs.conf
1084 include/Makefile
1085 extras/Makefile
1086 extras/bindings/Makefile
1087 extras/bindings/swig/Makefile
1088 extras/bindings/swig/python/Makefile
1089 extras/core-handler/Makefile
1090 src/Makefile
1091 src/common/Makefile
1092 src/common/kernel-ctl/Makefile
1093 src/common/kernel-consumer/Makefile
1094 src/common/consumer/Makefile
1095 src/common/ust-consumer/Makefile
1096 src/common/hashtable/Makefile
1097 src/common/sessiond-comm/Makefile
1098 src/common/compat/Makefile
1099 src/common/relayd/Makefile
1100 src/common/testpoint/Makefile
1101 src/common/index/Makefile
1102 src/common/health/Makefile
1103 src/common/config/Makefile
1104 src/common/string-utils/Makefile
1105 src/lib/Makefile
1106 src/lib/lttng-ctl/Makefile
1107 src/lib/lttng-ctl/filter/Makefile
1108 src/lib/lttng-ctl/lttng-ctl.pc
1109 src/bin/Makefile
1110 src/bin/lttng-consumerd/Makefile
1111 src/bin/lttng-sessiond/Makefile
1112 src/bin/lttng-relayd/Makefile
1113 src/bin/lttng/Makefile
1114 src/bin/lttng-crash/Makefile
1115 tests/Makefile
1116 tests/destructive/Makefile
1117 tests/regression/Makefile
1118 tests/regression/kernel/Makefile
1119 tests/regression/tools/Makefile
1120 tests/regression/tools/streaming/Makefile
1121 tests/regression/tools/filtering/Makefile
1122 tests/regression/tools/health/Makefile
1123 tests/regression/tools/tracefile-limits/Makefile
1124 tests/regression/tools/snapshots/Makefile
1125 tests/regression/tools/live/Makefile
1126 tests/regression/tools/exclusion/Makefile
1127 tests/regression/tools/save-load/Makefile
1128 tests/regression/tools/save-load/configuration/Makefile
1129 tests/regression/tools/mi/Makefile
1130 tests/regression/tools/wildcard/Makefile
1131 tests/regression/tools/crash/Makefile
1132 tests/regression/tools/regen-metadata/Makefile
1133 tests/regression/tools/regen-statedump/Makefile
1134 tests/regression/tools/notification/Makefile
1135 tests/regression/tools/rotation/Makefile
1136 tests/regression/ust/Makefile
1137 tests/regression/ust/nprocesses/Makefile
1138 tests/regression/ust/high-throughput/Makefile
1139 tests/regression/ust/low-throughput/Makefile
1140 tests/regression/ust/before-after/Makefile
1141 tests/regression/ust/buffers-pid/Makefile
1142 tests/regression/ust/periodical-metadata-flush/Makefile
1143 tests/regression/ust/multi-session/Makefile
1144 tests/regression/ust/multi-lib/Makefile
1145 tests/regression/ust/overlap/Makefile
1146 tests/regression/ust/overlap/demo/Makefile
1147 tests/regression/ust/linking/Makefile
1148 tests/regression/ust/daemon/Makefile
1149 tests/regression/ust/exit-fast/Makefile
1150 tests/regression/ust/fork/Makefile
1151 tests/regression/ust/libc-wrapper/Makefile
1152 tests/regression/ust/baddr-statedump/Makefile
1153 tests/regression/ust/ust-dl/Makefile
1154 tests/regression/ust/java-jul/Makefile
1155 tests/regression/ust/java-log4j/Makefile
1156 tests/regression/ust/python-logging/Makefile
1157 tests/regression/ust/getcpu-override/Makefile
1158 tests/regression/ust/clock-override/Makefile
1159 tests/regression/ust/type-declarations/Makefile
1160 tests/regression/ust/rotation-destroy-flush/Makefile
1161 tests/regression/ust/blocking/Makefile
1162 tests/stress/Makefile
1163 tests/unit/Makefile
1164 tests/unit/ini_config/Makefile
1165 tests/perf/Makefile
1166 tests/utils/Makefile
1167 tests/utils/tap/Makefile
1168 tests/utils/testapp/Makefile
1169 tests/utils/testapp/gen-ust-events/Makefile
1170 tests/utils/testapp/gen-syscall-events-callstack/Makefile
1171 tests/utils/testapp/gen-ust-nevents/Makefile
1172 tests/utils/testapp/gen-ust-nevents-str/Makefile
1173 tests/utils/testapp/gen-syscall-events/Makefile
1174 tests/utils/testapp/gen-ust-tracef/Makefile
1175 tests/utils/testapp/userspace-probe-elf-binary/Makefile
1176 tests/utils/testapp/userspace-probe-elf-cxx-binary/Makefile
1177 tests/utils/testapp/userspace-probe-sdt-binary/Makefile
1178 ])
1179
1180 # Inject variable into python test script.
1181 AC_CONFIG_FILES([tests/regression/ust/python-logging/test_python_logging],[chmod +x tests/regression/ust/python-logging/test_python_logging])
1182 # Inject LTTNG_TOOLS_BUILD_WITH_LIBPFM variable in test script.
1183 AC_CONFIG_FILES([tests/perf/test_perf_raw],[chmod +x tests/perf/test_perf_raw])
1184 AC_CONFIG_FILES([tests/regression/ust/ust-dl/test_ust-dl],[chmod +x tests/regression/ust/ust-dl/test_ust-dl])
1185
1186 AC_OUTPUT
1187
1188 #
1189 # Mini-report on what will be built.
1190 #
1191
1192 PPRINT_INIT
1193 PPRINT_SET_INDENT(1)
1194 PPRINT_SET_TS(38)
1195
1196 AS_ECHO
1197 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-tools $PACKAGE_VERSION \"$version_name\"$PPRINT_COLOR_RST")
1198 AS_ECHO
1199
1200 AS_IF([test -n "$report_fold"], [
1201 AS_ECHO("`AS_ECHO("$version_description") | $report_fold -s`")
1202 ], [
1203 AS_ECHO("$version_description")
1204 ])
1205
1206 AS_ECHO
1207 PPRINT_SUBTITLE([Features])
1208
1209 # Target architecture we're building for.
1210 target_arch=$host_cpu
1211 [
1212 for f in $CFLAGS; do
1213 if test $f = "-m32"; then
1214 target_arch="32-bit"
1215 elif test $f = "-m64"; then
1216 target_arch="64-bit"
1217 fi
1218 done
1219 ]
1220 PPRINT_PROP_STRING([Target architecture], $target_arch)
1221
1222 # kmod enabled/disabled
1223 test "x$with_kmod" != "xno" && value=1 || value=0
1224 PPRINT_PROP_BOOL([libkmod support], $value)
1225
1226 # LTTng-UST enabled/disabled
1227 test "x$with_lttng_ust" = "xyes" && value=1 || value=0
1228 PPRINT_PROP_BOOL([LTTng-UST support], $value)
1229
1230 AS_ECHO
1231 PPRINT_SUBTITLE([Binaries])
1232
1233 # List binaries to be built
1234 test x$enable_bin_lttng != xno && value=1 || value=0
1235 PPRINT_PROP_BOOL([lttng], $value)
1236
1237 test x$enable_bin_lttng_consumerd != xno && value=1 || value=0
1238 PPRINT_PROP_BOOL([lttng-consumerd], $value)
1239
1240 test x$enable_bin_lttng_crash != xno && value=1 || value=0
1241 PPRINT_PROP_BOOL([lttng-crash], $value)
1242
1243 test x$enable_bin_lttng_relayd != xno && value=1 || value=0
1244 PPRINT_PROP_BOOL([lttng-relayd], $value)
1245
1246 test x$enable_bin_lttng_sessiond != xno && value=1 || value=0
1247 PPRINT_PROP_BOOL([lttng-sessiond], $value)
1248
1249 # Extras
1250 test x$enable_extras != xno && value=1 || value=0
1251 AS_ECHO
1252 PPRINT_SET_INDENT(0)
1253 PPRINT_PROP_BOOL([Extras], $value, $PPRINT_COLOR_SUBTITLE)
1254 PPRINT_SET_INDENT(1)
1255
1256 AS_ECHO
1257 PPRINT_SUBTITLE([Tests])
1258
1259 # Print clear message that tests won't be built
1260 AS_IF([test "x$build_tests" = "xno"],[
1261 PPRINT_WARN([Tests won't be built since some binaries were disabled])
1262 ])
1263
1264 # LTTng UST Java agent JUL tests enabled/disabled
1265 test "x$test_java_agent_jul" = "xyes" && value=1 || value=0
1266 PPRINT_PROP_BOOL([LTTng-UST Java agent JUL tests], $value)
1267
1268 # LTTng UST Java agent Log4j tests enabled/disabled
1269 test "x$test_java_agent_log4j" = "xyes" && value=1 || value=0
1270 PPRINT_PROP_BOOL([LTTng-UST Java agent Log4j tests], $value)
1271
1272 test ! -z "$PYTHON2_AGENT" && value=1 || value=0
1273 PPRINT_PROP_BOOL([LTTng-UST Python2 agent tests], $value)
1274
1275 test ! -z "$PYTHON3_AGENT" && value=1 || value=0
1276 PPRINT_PROP_BOOL([LTTng-UST Python3 agent tests], $value)
1277
1278 #Python binding enabled/disabled
1279 test "x$enable_python_binding" = xyes && value=1 || value=0
1280 AS_ECHO
1281 PPRINT_SET_INDENT(0)
1282 PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
1283
1284 # man pages build enabled/disabled
1285 m4_pushdef([build_man_pages_msg], [Build and install man pages])
1286
1287 AS_IF([test "x$man_pages_opt" != "xno"], [
1288 AS_IF([test "x$in_git_repo" = "xyes"], [
1289 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1290 ], [
1291 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
1292 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
1293 ], [
1294 PPRINT_PROP_STRING([build_man_pages_msg],
1295 [${PPRINT_COLOR_BLDGRN}yes (already built)],
1296 $PPRINT_COLOR_SUBTITLE)
1297 ])
1298 ])
1299 ], [
1300 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
1301 ])
1302
1303 m4_popdef([build_man_pages_msg])
1304
1305 test "x$embedded_help" = xyes && value=1 || value=0
1306 PPRINT_PROP_BOOL([Embed --help messages], $value, $PPRINT_COLOR_SUBTITLE)
1307
1308 PPRINT_SET_INDENT(1)
1309
1310 report_bindir="`eval eval echo $bindir`"
1311 report_libdir="`eval eval echo $libdir`"
1312
1313 # Print the bindir and libdir this `make install' will install into.
1314 AS_ECHO
1315 PPRINT_SUBTITLE([Install directories])
1316 PPRINT_PROP_STRING([Binaries], [$report_bindir])
1317 PPRINT_PROP_STRING([Libraries], [$report_libdir])
1318
1319 AS_ECHO
1320 PPRINT_SUBTITLE([Search directories])
1321
1322 # If we build the sessiond, print the paths it will use
1323 AS_IF([test "$SESSIOND_BIN" = ""],[
1324 path="$report_bindir/lttng-sessiond"
1325 ],[
1326 path="$SESSIOND_BIN"
1327 ])
1328 PPRINT_PROP_STRING([lttng-sessiond executable], [$path])
1329
1330 AS_IF([test "$CONSUMERD32_BIN" = ""],[
1331 path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1332 ],[
1333 path="$CONSUMERD32_BIN"
1334 ])
1335 PPRINT_PROP_STRING([32-bit lttng-consumerd executable], [$path])
1336
1337 AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
1338 path="`eval eval echo $libdir`"
1339 ],[
1340 path="$CONSUMERD32_LIBDIR"
1341 ])
1342 PPRINT_PROP_STRING([32-bit consumer libraries], [$path])
1343
1344 AS_IF([test "$CONSUMERD64_BIN" = ""],[
1345 path="`eval eval echo $lttnglibexecdir`/lttng-consumerd"
1346 ],[
1347 path="$CONSUMERD64_BIN"
1348 ])
1349 PPRINT_PROP_STRING([64-bit lttng-consumerd executable], [$path])
1350
1351 AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
1352 path="`eval eval echo $libdir`"
1353 ],[
1354 path="$CONSUMERD64_LIBDIR"
1355 ])
1356 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])
1357 PPRINT_SET_INDENT(0)
1358
1359 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
1360 AS_ECHO
1361 PPRINT_WARN([You need asciidoc and xmlto to build the LTTng-tools man pages.
1362
1363 Note that the man pages are already built in this distribution tarball,
1364 therefore asciidoc and xmlto are only needed if you intend to modify
1365 their sources.
1366
1367 Also note that the installed man pages will contain the project's
1368 default command-line option and environment variable values.
1369
1370 Use --disable-man-pages to completely disable building and installing
1371 the man pages.])
1372 ])
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