2 m4_define([V_MAJOR], [2])
3 m4_define([V_MINOR], [12])
4 m4_define([V_PATCH], [0])
5 m4_define([V_EXTRA], [rc1])
6 m4_define([V_NAME], [[(Ta) Meilleure]])
7 m4_define([V_DESC], [[Ta Meilleure is a Northeast IPA beer brewed by Lagabière. Translating to "Your best one", this beer gives out strong aromas of passion fruit, lemon, and peaches. Tastewise, expect a lot of fruit, a creamy texture, and a smooth lingering hop bitterness.]])
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([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])
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 AC_REQUIRE_AUX_FILE([tap-driver.sh])
52 # Checks for C compiler
53 AC_USE_SYSTEM_EXTENSIONS
58 AX_CXX_COMPILE_STDCXX([11])
60 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
62 # Check if the compiler support weak symbols
65 AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
66 AC_MSG_ERROR([Your platform doesn't support weak symbols.])
69 # Checks for programs.
76 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
77 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
79 # libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
80 AC_ARG_ENABLE([libtool-linkdep-fixup], [
81 AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
83 libtool_fixup=$enableval
88 AS_IF([test "x$libtool_fixup" = "xyes"], [
89 libtool_m4="$srcdir/m4/libtool.m4"
90 libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
91 AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
92 libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
94 AS_IF([test $libtool_flag_pattern_count -ne 0], [
95 AC_MSG_RESULT([$libtool_flag_pattern_count])
96 AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
97 $SED -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
102 LT_INIT([disable-static])
104 AC_MSG_CHECKING([whether shared libraries are enabled])
105 AS_IF([test "x$enable_shared" = "xyes"], [
109 AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
112 # Checks for typedefs, structures, and compiler characteristics.
128 AC_CHECK_TYPES([ptrdiff_t])
131 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
133 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
135 # Checks for library functions.
164 # AC_FUNC_MALLOC causes problems when cross-compiling.
167 # Checks for header files.
181 # Set architecture specific options
191 [s390], [NO_UNALIGNED_ACCESS=1],
192 [s390x], [NO_UNALIGNED_ACCESS=1],
194 NO_UNALIGNED_ACCESS=1
197 [aarch64*], [NO_UNALIGNED_ACCESS=1],
198 [mips*], [NO_UNALIGNED_ACCESS=1],
199 [tile*], [NO_UNALIGNED_ACCESS=1],
202 NO_UNALIGNED_ACCESS=1
205 # Configuration options, which will be installed in the config.h
206 AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
207 AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
208 AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
210 # Checks for libraries.
211 AC_CHECK_LIB([dl], [dlopen], [
215 #libdl not found, check for dlopen in libc.
216 AC_CHECK_LIB([c], [dlopen], [
220 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
225 # Check if libdl has dlmopen support.
226 AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
227 AC_CHECK_LIB([$libdl_name], [dlmopen],
228 [AC_DEFINE([HAVE_DLMOPEN], [1])]
231 AC_CHECK_LIB([pthread], [pthread_create])
232 AC_CHECK_LIB([pthread], [pthread_setname_np],
233 AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
234 AC_CHECK_LIB([pthread], [pthread_set_name_np],
235 AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
236 AC_MSG_RESULT([pthread setname/set_name not found.])))
239 AC_CHECK_HEADER([dlfcn.h])
240 AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
241 AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
242 #define _GNU_SOURCE /* Required on Linux to get GNU extensions */
246 ac_cv_have_decl_RTLD_DI_LINKMAP="no"
249 AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
253 AC_MSG_CHECKING([DEFINE_URCU_TLS_INIT()])
254 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
255 #include <urcu/tls-compat.h>
256 DEFINE_URCU_TLS_INIT(int, a, 1);
261 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.12.0 or better])
264 # urcu - check if we just find the headers it out of the box.
265 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
266 This error can also occur when the liburcu package's configure script has not been run.])])
268 # urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
269 # Part of Userspace RCU library 0.7.2 or better.
270 AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
271 liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
273 AC_MSG_CHECKING([caa_likely()])
274 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
275 #include <urcu/compiler.h>
285 AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
288 # urcu - check that URCU lib is available to compilation
289 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.])])
291 # urcu - check that URCU lib is at least version 0.11
292 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.])])
295 AS_IF([test "x$NO_NUMA" = "x1"],[
296 AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
299 AC_ARG_ENABLE([numa], [
300 AS_HELP_STRING([--disable-numa], [disable NUMA support])
302 enable_numa=$enableval
307 AS_IF([test "x$enable_numa" = "xyes"], [
308 # numa - check that numa lib is available
309 AC_CHECK_LIB([numa], [numa_available], [],
310 [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.])])
313 AM_CONDITIONAL([HAVE_LIBNUMA], [test "x$have_libnuma" = "xyes"])
315 # optional linux/perf_event.h
316 AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
318 # Perf event counters are supported on all architectures supported by
319 # perf, using the read system call as fallback.
320 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
322 AS_IF([test "x$have_perf_event" = "xyes"], [
323 AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
326 AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
327 AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
330 # Check for JNI header files if requested
331 AC_ARG_ENABLE([jni-interface], [
332 AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
334 jni_interface=$enableval
339 AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
342 AC_ARG_ENABLE([java-agent-jul], [
343 AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
345 java_agent_jul=$enableval
350 AC_ARG_ENABLE([java-agent-log4j], [
351 AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
353 java_agent_log4j=$enableval
358 AC_ARG_ENABLE([java-agent-all], [
359 AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
361 java_agent_jul=$enableval
362 java_agent_log4j=$enableval
365 AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
366 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
367 AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
369 AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
374 AC_ARG_VAR([CLASSPATH], [Java class path])
377 for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
379 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
382 saved_CPPFLAGS="$CPPFLAGS"
383 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
385 CPPFLAGS="$saved_CPPFLAGS"
388 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
390 AS_IF([test "x$java_agent_log4j" = "xyes"], [
392 AX_CHECK_CLASS([org.apache.log4j.Logger])
393 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
394 AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
398 # Option to build the python agent
399 AC_ARG_ENABLE([python-agent], [
400 AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
402 python_agent=$enableval
404 AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
405 AS_IF([test "x$python_agent" = "xyes"], [
406 AM_PATH_PYTHON([2.7])
411 AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
418 AS_IF([test "x$with_sdt" = "xyes"], [
419 AC_MSG_CHECKING([STAP_PROBEV()])
420 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
421 #define SDT_USE_VARIADIC
425 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
429 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
432 AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
436 AC_ARG_WITH([lttng-system-rundir], [
437 AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
439 lttng_system_rundir="$withval"
441 lttng_system_rundir="/var/run/lttng"
443 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
444 [LTTng system runtime directory])
446 AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
447 AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
449 # Enable building examples
453 [--disable-examples],
454 [Do not build and install examples]
456 [enable_examples=$enableval],
457 [enable_examples=yes]
460 AM_CONDITIONAL([ENABLE_EXAMPLES], [test "x$enable_examples" != "xno"])
462 # Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
463 # is not distributed in tarballs.
464 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
465 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
467 # Enable building man pages (user's intention).
471 [--disable-man-pages],
472 [Do not build and install man pages (already built in a distributed tarball)]
474 [man_pages_opt=$enableval],
478 # Check for asciidoc and xmlto if we enabled building the man pages.
479 have_asciidoc_xmlto=no
480 warn_prebuilt_man_pages=no
482 AS_IF([test "x$man_pages_opt" = "xyes"], [
483 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
484 AC_PATH_PROG([XMLTO], [xmlto], [no])
486 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
487 AS_IF([test "x$in_git_repo" = "xyes"], [
488 # This is an error because we're in the Git repo, which
489 # means the man pages are not already generated for us,
490 # thus asciidoc/xmlto are required because we were asked
491 # to build the man pages.
493 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
494 --disable-man-pages to disable building the man pages, in which case
495 they will not be installed.
498 # Only warn here: since we're in the tarball, the man
499 # pages should already be generated at this point, thus
500 # asciidoc/xmlto are not strictly required.
501 warn_prebuilt_man_pages=yes
504 have_asciidoc_xmlto=yes
508 # Export man page build condition: build the man pages if the user
509 # asked for it, and if the tools are available.
510 AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
511 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
514 AC_DEFUN([_AC_DEFINE_AND_SUBST], [
515 AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
520 _AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
524 AC_SUBST(JNI_CPPFLAGS)
529 doc/examples/Makefile
532 include/lttng/ust-version.h
534 libringbuffer/Makefile
535 liblttng-ust-comm/Makefile
536 liblttng-ust/Makefile
537 liblttng-ust-ctl/Makefile
538 liblttng-ust-fork/Makefile
539 liblttng-ust-dl/Makefile
540 liblttng-ust-fd/Makefile
541 liblttng-ust-java/Makefile
542 liblttng-ust-java-agent/Makefile
543 liblttng-ust-java-agent/java/Makefile
544 liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
545 liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
546 liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
547 liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
548 liblttng-ust-java-agent/jni/Makefile
549 liblttng-ust-java-agent/jni/common/Makefile
550 liblttng-ust-java-agent/jni/jul/Makefile
551 liblttng-ust-java-agent/jni/log4j/Makefile
552 liblttng-ust-libc-wrapper/Makefile
553 liblttng-ust-cyg-profile/Makefile
554 liblttng-ust-python-agent/Makefile
555 python-lttngust/Makefile
556 python-lttngust/setup.py
557 python-lttngust/lttngust/__init__.py
560 tests/ctf-types/Makefile
562 tests/hello-many/Makefile
563 tests/hello.cxx/Makefile
564 tests/same_line_tracepoint/Makefile
565 tests/snprintf/Makefile
566 tests/ust-elf/Makefile
567 tests/benchmark/Makefile
569 tests/test-app-ctx/Makefile
570 tests/gcc-weak-hidden/Makefile
575 # Create link for python agent for the VPATH guru.
577 python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
578 python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
579 python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
580 python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
583 AC_CONFIG_FILES([tests/ust-elf/test_ust_elf],[chmod +x tests/ust-elf/test_ust_elf])
589 # Mini-report on what will be built.
597 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
603 PPRINT_SUBTITLE([System])
605 PPRINT_PROP_STRING([Target architecture], $host_cpu)
607 test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
608 PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
610 AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
611 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
615 PPRINT_SUBTITLE([Features])
618 test "x$with_sdt" = "xyes" && value=1 || value=0
619 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
621 test "x$java_agent_jul" = xyes && value=1 || value=0
622 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
624 test "x$java_agent_log4j" = xyes && value=1 || value=0
625 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
627 test "x$jni_interface" = xyes && value=1 || value=0
628 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
630 test "x$python_agent" = xyes && value=1 || value=0
631 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
633 test "x$have_perf_event" = "xyes" && value=1 || value=0
634 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
636 test "x$enable_numa" = xyes && value=1 || value=0
637 PPRINT_PROP_BOOL([NUMA], $value)
642 test "x$enable_examples" = xyes && value=1 || value=0
643 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
645 # man pages build enabled/disabled
646 m4_pushdef([build_man_pages_msg], [Build and install man pages])
648 AS_IF([test "x$man_pages_opt" != "xno"], [
649 AS_IF([test "x$in_git_repo" = "xyes"], [
650 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
652 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
653 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
655 PPRINT_PROP_STRING([build_man_pages_msg],
656 [${PPRINT_COLOR_BLDGRN}yes (already built)],
657 $PPRINT_COLOR_SUBTITLE)
661 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
664 m4_popdef([build_man_pages_msg])
668 report_bindir="`eval eval echo $bindir`"
669 report_libdir="`eval eval echo $libdir`"
671 # Print the bindir and libdir this `make install' will install into.
673 PPRINT_SUBTITLE([Install directories])
674 PPRINT_PROP_STRING([Binaries], [$report_bindir])
675 PPRINT_PROP_STRING([Libraries], [$report_libdir])
678 PPRINT_SUBTITLE([System directories])
680 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
684 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
686 PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
688 Note that the man pages are already built in this distribution tarball,
689 therefore asciidoc and xmlto are only needed if you intend to modify
692 Use --disable-man-pages to completely disable building and installing