2 m4_define([V_MAJOR], [2])
3 m4_define([V_MINOR], [13])
4 m4_define([V_PATCH], [0])
5 m4_define([V_EXTRA], [pre])
6 m4_define([V_NAME], [[Codename TBD]])
7 m4_define([V_DESC], [[Description TBD]])
9 m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
10 m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
13 AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com], [], [https://lttng.org])
15 dnl Substitute minor/major/patchlevel version numbers
16 AC_SUBST([MAJOR_VERSION], [V_MAJOR])
17 AC_SUBST([MINOR_VERSION], [V_MINOR])
18 AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
20 # Following the numbering scheme proposed by libtool for the library version
21 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
22 # This is the library version of liblttng-ust.
23 m4_define([UST_LIB_V_MAJOR], [0])
24 m4_define([UST_LIB_V_MINOR], [0])
25 m4_define([UST_LIB_V_PATCH], [0])
27 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [UST_LIB_V_MAJOR:UST_LIB_V_MINOR:UST_LIB_V_PATCH])
28 AC_DEFINE([CONFIG_LTTNG_UST_LIBRARY_VERSION_MAJOR], [UST_LIB_V_MAJOR], [Major SONAME number of the ust library])
29 # note: remember to update tracepoint.h dlopen() to match this version
30 # number. TODO: eventually automate by exporting the major number.
32 # This is the library version of liblttng-ust-ctl, used internally by
33 # liblttng-ust, lttng-sessiond, and lttng-consumerd.
34 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [4:0:0])
36 AC_CONFIG_HEADERS([include/config.h include/lttng/ust-config.h])
37 AC_CONFIG_AUX_DIR([config])
38 AC_CONFIG_MACRO_DIR([m4])
39 AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
44 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc -Wall -Wno-portability -Werror])
45 AM_MAINTAINER_MODE([enable])
47 # Enable silent rules if available (Introduced in AM 1.11)
48 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
50 # Checks for C compiler
51 AC_USE_SYSTEM_EXTENSIONS
56 AX_CXX_COMPILE_STDCXX([11])
58 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
60 # Check if the compiler support weak symbols
63 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
64 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
67 # Checks for programs.
74 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
75 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
77 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
78 AC_ARG_ENABLE([libtool-linkdep-fixup], [
79 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
81 libtool_fixup=$enableval
86 AS_IF([test "x$libtool_fixup" = "xyes"], [
87 libtool_m4="$srcdir/m4/libtool.m4"
88 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
89 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
90 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
92 AS_IF([test $libtool_flag_pattern_count -ne 0], [
93 AC_MSG_RESULT([$libtool_flag_pattern_count])
94 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
95 $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
100 LT_INIT([disable-static])
102 AC_MSG_CHECKING([whether shared libraries are enabled])
103 AS_IF([test "x$enable_shared" = "xyes"], [
107 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
110 # Checks for typedefs, structures, and compiler characteristics.
126 AC_CHECK_TYPES([ptrdiff_t])
129 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
131 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
133 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
135 # Checks for library functions.
165 # Check for pthread_setname_np and its signature
166 LTTNG_PTHREAD_SETNAME_NP
168 # AC_FUNC_MALLOC causes problems when cross-compiling.
171 # Checks for header files.
185 # Set architecture specific options
195 [s390], [NO_UNALIGNED_ACCESS=1],
196 [s390x], [NO_UNALIGNED_ACCESS=1],
198 NO_UNALIGNED_ACCESS=1
201 [aarch64*], [NO_UNALIGNED_ACCESS=1],
202 [mips*], [NO_UNALIGNED_ACCESS=1],
203 [tile*], [NO_UNALIGNED_ACCESS=1],
206 NO_UNALIGNED_ACCESS=1
209 # Set os specific options
211 [freebsd*], [NO_NUMA=1]
214 # Configuration options, which will be installed in the config.h
215 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
216 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
217 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
219 # Checks for libraries.
220 AC_CHECK_LIB([dl], [dlopen], [
224 #libdl not found, check for dlopen in libc.
225 AC_CHECK_LIB([c], [dlopen], [
229 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
234 # Check if libdl has dlmopen support.
235 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
236 AC_CHECK_LIB([$libdl_name], [dlmopen],
237 [AC_DEFINE([HAVE_DLMOPEN], [1])]
241 AC_CHECK_HEADER([dlfcn.h])
242 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
243 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
247 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
250 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
254 AC_MSG_CHECKING([DEFINE_URCU_TLS_INIT()])
255 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
256 #include <urcu/tls-compat.h>
257 DEFINE_URCU_TLS_INIT(int, a, 1);
262 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.12.0 or better])
265 # urcu - check if we just find the headers it out of the box.
266 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
267 This error can also occur when the liburcu package's configure script has not been run.])])
269 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
270 # Part of Userspace RCU library 0.7.2 or better.
271 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
272 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
274 AC_MSG_CHECKING([caa_likely()])
275 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
276 #include <urcu/compiler.h>
286 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
289 # urcu - check that URCU lib is available to compilation
290 AC_CHECK_LIB([urcu-bp], [urcu_bp_synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp 0.11 or newer. Use [LDFLAGS]=-Ldir to specify its location.])])
292 # urcu - check that URCU lib is at least version 0.11
293 AC_CHECK_LIB([urcu-bp], [urcu_bp_call_rcu], [], [AC_MSG_ERROR([liburcu 0.11 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
296 AS_IF([test "x$NO_NUMA" = "x1"],[
297 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
300 AC_ARG_ENABLE([numa], [
301 AS_HELP_STRING([--disable-numa], [disable NUMA support])
303 enable_numa=$enableval
308 AS_IF([test "x$enable_numa" = "xyes"], [
309 # numa - check that numa lib is available
310 AC_CHECK_LIB([numa], [numa_available], [],
311 [AC_MSG_ERROR([libnuma is not available. Please either install it (e.g. libnuma-dev) or use [LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure argument to disable NUMA support.])])
314 AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"])
316 # optional linux/perf_event.h
317 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
319 # Perf event counters are supported on all architectures supported by
320 # perf, using the read system call as fallback.
321 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
323 AS_IF([test "x$have_perf_event" = "xyes"], [
324 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
327 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
328 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
331 # Check for JNI header files if requested
332 AC_ARG_ENABLE([jni-interface], [
333 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
335 jni_interface=$enableval
340 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
343 AC_ARG_ENABLE([java-agent-jul], [
344 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
346 java_agent_jul=$enableval
351 AC_ARG_ENABLE([java-agent-log4j], [
352 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
354 java_agent_log4j=$enableval
359 AC_ARG_ENABLE([java-agent-all], [
360 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
362 java_agent_jul=$enableval
363 java_agent_log4j=$enableval
366 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
367 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
368 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
370 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
375 AC_ARG_VAR([CLASSPATH], [Java class path])
378 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
380 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
383 saved_CPPFLAGS="$CPPFLAGS"
384 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
386 CPPFLAGS="$saved_CPPFLAGS"
389 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
391 AS_IF([test "x$java_agent_log4j" = "xyes"], [
393 AX_CHECK_CLASS([org.apache.log4j.Logger])
394 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
395 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
399 # Option to build the python agent
400 AC_ARG_ENABLE([python-agent], [
401 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
403 python_agent=$enableval
405 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
406 AS_IF([test "x$python_agent" = "xyes"], [
407 AM_PATH_PYTHON([2.7])
412 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
419 AS_IF([test "x$with_sdt" = "xyes"], [
420 AC_MSG_CHECKING([STAP_PROBEV()])
421 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
422 #define SDT_USE_VARIADIC
426 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
430 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
433 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
437 AC_ARG_WITH([lttng-system-rundir], [
438 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
440 lttng_system_rundir="$withval"
442 lttng_system_rundir="/var/run/lttng"
444 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
445 [LTTng system runtime directory])
447 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
448 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
450 # Enable building examples
454 [--disable-examples],
455 [Do not build and install examples]
457 [enable_examples=$enableval],
458 [enable_examples=yes]
461 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
463 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
464 # is not distributed in tarballs.
465 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
466 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
468 # Enable building man pages (user's intention).
472 [--disable-man-pages],
473 [Do not build and install man pages (already built in a distributed tarball)]
475 [man_pages_opt=$enableval],
479 # Check for asciidoc and xmlto if we enabled building the man pages.
480 have_asciidoc_xmlto=no
481 warn_prebuilt_man_pages=no
483 AS_IF([test "x$man_pages_opt" = "xyes"], [
484 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
485 AC_PATH_PROG([XMLTO], [xmlto], [no])
487 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
488 AS_IF([test "x$in_git_repo" = "xyes"], [
489 # This is an error because we're in the Git repo, which
490 # means the man pages are not already generated for us,
491 # thus asciidoc/xmlto are required because we were asked
492 # to build the man pages.
494 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
495 --disable-man-pages to disable building the man pages, in which case
496 they will not be installed.
499 # Only warn here: since we're in the tarball, the man
500 # pages should already be generated at this point, thus
501 # asciidoc/xmlto are not strictly required.
502 warn_prebuilt_man_pages=yes
505 have_asciidoc_xmlto=yes
509 # Export man page build condition: build the man pages if the user
510 # asked for it, and if the tools are available.
511 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
512 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
515 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
516 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
521 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
523 AM_CFLAGS="-Wall $PTHREAD_CFLAGS"
526 # The order in which the include folders are searched is important.
527 # The top_builddir should always be searched first in the event that a build
528 # time generated file is included.
529 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
530 AC_SUBST(AM_CPPFLAGS)
532 AC_SUBST(JNI_CPPFLAGS)
537 doc/examples/Makefile
540 include/lttng/ust-version.h
542 libringbuffer/Makefile
543 liblttng-ust-comm/Makefile
544 liblttng-ust/Makefile
545 liblttng-ust-ctl/Makefile
546 liblttng-ust-fork/Makefile
547 liblttng-ust-dl/Makefile
548 liblttng-ust-fd/Makefile
549 liblttng-ust-java/Makefile
550 liblttng-ust-java-agent/Makefile
551 liblttng-ust-java-agent/java/Makefile
552 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
553 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
554 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
555 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
556 liblttng-ust-java-agent/jni/Makefile
557 liblttng-ust-java-agent/jni/common/Makefile
558 liblttng-ust-java-agent/jni/jul/Makefile
559 liblttng-ust-java-agent/jni/log4j/Makefile
560 liblttng-ust-libc-wrapper/Makefile
561 liblttng-ust-cyg-profile/Makefile
562 liblttng-ust-python-agent/Makefile
563 python-lttngust/Makefile
564 python-lttngust/setup.py
565 python-lttngust/lttngust/__init__.py
568 tests/compile/Makefile
569 tests/compile/ctf-types/Makefile
570 tests/compile/hello.cxx/Makefile
571 tests/compile/hello/Makefile
572 tests/compile/hello-many/Makefile
573 tests/compile/same_line_tracepoint/Makefile
574 tests/compile/test-app-ctx/Makefile
575 tests/benchmark/Makefile
576 tests/unit/gcc-weak-hidden/Makefile
578 tests/unit/pthread_name/Makefile
579 tests/unit/snprintf/Makefile
580 tests/unit/ust-elf/Makefile
586 # Create link for python agent for the VPATH guru.
588 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
589 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
590 python-lttngust/lttngust/compat.py:python-lttngust/lttngust/compat.py
591 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
592 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
595 AC_CONFIG_FILES([tests/unit/ust-elf/test_ust_elf],[chmod +x tests/unit/ust-elf/test_ust_elf])
601 # Mini-report on what will be built.
609 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
615 PPRINT_SUBTITLE([System])
617 PPRINT_PROP_STRING([Target architecture], $host_cpu)
619 test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
620 PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
622 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
623 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
627 PPRINT_SUBTITLE([Features])
630 test "x$with_sdt" = "xyes" && value=1 || value=0
631 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
633 test "x$java_agent_jul" = xyes && value=1 || value=0
634 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
636 test "x$java_agent_log4j" = xyes && value=1 || value=0
637 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
639 test "x$jni_interface" = xyes && value=1 || value=0
640 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
642 test "x$python_agent" = xyes && value=1 || value=0
643 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
645 test "x$have_perf_event" = "xyes" && value=1 || value=0
646 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
648 test "x$enable_numa" = xyes && value=1 || value=0
649 PPRINT_PROP_BOOL([NUMA], $value)
654 test "x$enable_examples" = xyes && value=1 || value=0
655 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
657 # man pages build enabled/disabled
658 m4_pushdef([build_man_pages_msg], [Build and install man pages])
660 AS_IF([test "x$man_pages_opt" != "xno"], [
661 AS_IF([test "x$in_git_repo" = "xyes"], [
662 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
664 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
665 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
667 PPRINT_PROP_STRING([build_man_pages_msg],
668 [${PPRINT_COLOR_BLDGRN}yes (already built)],
669 $PPRINT_COLOR_SUBTITLE)
673 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
676 m4_popdef([build_man_pages_msg])
680 report_bindir="`eval eval echo $bindir`"
681 report_libdir="`eval eval echo $libdir`"
683 # Print the bindir and libdir this `make install' will install into.
685 PPRINT_SUBTITLE([Install directories])
686 PPRINT_PROP_STRING([Binaries], [$report_bindir])
687 PPRINT_PROP_STRING([Libraries], [$report_libdir])
690 PPRINT_SUBTITLE([System directories])
692 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
696 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
698 PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
700 Note that the man pages are already built in this distribution tarball,
701 therefore asciidoc and xmlto are only needed if you intend to modify
704 Use --disable-man-pages to completely disable building and installing