1 dnl SPDX-License-Identifier: LGPL-2.1-only
3 dnl Copyright (C) 2021 EfficiOS, Inc.
5 dnl Process this file with autoconf to produce a configure script.
8 # Project version information
9 m4_define([ust_version_major], [2])
10 m4_define([ust_version_minor], [13])
11 m4_define([ust_version_patch], [0])
12 m4_define([ust_version_dev_stage], [-pre])
13 m4_define([ust_version], ust_version_major[.]ust_version_minor[.]ust_version_patch[]ust_version_dev_stage)
14 m4_define([ust_version_name], [[Codename TBD]])
15 m4_define([ust_version_description], [[Description TBD]])
17 # Library version information of "liblttng-ust"
18 # Following the numbering scheme proposed by libtool for the library version
19 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
20 m4_define([ust_lib_version_current], [1])
21 m4_define([ust_lib_version_revision], [0])
22 m4_define([ust_lib_version_age], [0])
23 m4_define([ust_lib_version], ust_lib_version_current[:]ust_lib_version_revision[:]ust_lib_version_age)
25 # Library version information of "liblttng-ust-ctl"
26 # Following the numbering scheme proposed by libtool for the library version
27 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
28 m4_define([ust_ctl_lib_version_current], [5])
29 m4_define([ust_ctl_lib_version_revision], [0])
30 m4_define([ust_ctl_lib_version_age], [0])
31 m4_define([ust_ctl_lib_version], ust_ctl_lib_version_current[:]ust_ctl_lib_version_revision[:]ust_ctl_lib_version_age)
35 ## Autoconf base setup ##
39 AC_INIT([lttng-ust],[ust_version],[mathieu dot desnoyers at efficios dot com],[],[https://lttng.org])
41 AC_CONFIG_HEADERS([include/config.h include/lttng/ust-config.h include/lttng/ust-version.h])
42 AC_CONFIG_AUX_DIR([config])
43 AC_CONFIG_MACRO_DIR([m4])
50 ## Automake base setup ##
53 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc -Wall -Wno-portability -Werror])
54 AM_MAINTAINER_MODE([enable])
56 # Enable silent rules by default
57 AM_SILENT_RULES([yes])
61 ## OS and Arch specific defaults ##
64 # Set os specific options
66 [freebsd*], [AE_FEATURE_DISABLE([numa])]
69 # Set architecture specific options
81 [arm*], [AE_FEATURE_DISABLE([numa])],
86 unsupported_arch="yes"
91 ## C compiler checks ##
94 # Choose the C compiler
96 # AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
97 m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
99 # Make sure the C compiler supports C99
100 AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
102 # Enable available system extensions and LFS support
103 AC_USE_SYSTEM_EXTENSIONS
106 # Make sure the C compiler supports __attribute__
108 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
109 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
111 # Make sure we have pthread support
112 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
114 # Make sure the C compiler supports weak symbols
116 AS_IF([test "x$ax_cv_sys_weak_alias" = "xno"],
117 [AC_MSG_ERROR([Your platform doesn't support weak symbols.])])
119 # Checks for typedefs, structures, and compiler characteristics.
136 AC_CHECK_TYPES([ptrdiff_t])
140 ## C++ compiler checks ##
143 # Find an optional C++11 compiler without GNU extensions (-std=c++11)
144 AX_CXX_COMPILE_STDCXX([11], [noext], [optional])
166 # Check for dlinfo() by testing for RTLD_DI_LINKMAP in dlfcn.h
167 AS_IF([test "x$ac_cv_header_dlfcn_h" = "xyes"], [
168 AC_CHECK_DECL([RTLD_DI_LINKMAP], [], [], [[#include <dlfcn.h>]])
173 ## Programs checks ##
182 AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
183 AC_CHECK_PROGS([CMAKE], [cmake])
184 AC_CHECK_PROGS([FOLD], [fold])
185 AC_CHECK_PROGS([XMLTO], [xmlto])
187 AM_PATH_PYTHON([2.7], [], [PYTHON=""])
189 # Initialize and configure libtool
190 LT_INIT([disable-static])
225 # AC_FUNC_MALLOC causes problems when cross-compiling.
229 # Check for pthread_setname_np and its signature
230 LTTNG_PTHREAD_SETNAME_NP
231 LTTNG_PTHREAD_GETNAME_NP
233 # Check dor dlopen() in -ldl or -lc
234 AC_CHECK_LIB([dl], [dlopen], [
238 # dlopen not found in libdl, check in libc
239 AC_CHECK_LIB([c], [dlopen], [
243 AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
248 # Check if libdl has dlmopen()
249 AC_CHECK_LIB([$libdl_name], [dlmopen], [
250 AC_DEFINE([HAVE_DLMOPEN], [1], [Define to 1 if dlmopen is available.])
253 # Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
254 PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
261 # Additional variables captured during ./configure
263 AC_ARG_VAR([CLASSPATH], [Java class path])
267 ## Optionnal features selection ##
271 # Enabled by default, except on some platforms
272 AE_FEATURE_DEFAULT_ENABLE
273 AE_FEATURE([numa],[disable NUMA support])
275 # Java JNI interface library
276 # Disabled by default
277 AE_FEATURE_DEFAULT_DISABLE
278 AE_FEATURE([jni-interface], [build JNI interface between C and Java])
280 # Build the Java Logging API agent
281 # Disabled by default
282 AE_FEATURE_DEFAULT_DISABLE
283 AE_FEATURE([java-agent-jul],[build the LTTng UST Java agent with JUL support])
285 # Build the Java Log4j agent
286 # Disabled by default
287 AE_FEATURE_DEFAULT_DISABLE
288 AE_FEATURE([java-agent-log4j],[build the LTTng UST Java agent with Log4j support])
290 # Build both Java agents
291 # Disabled by default
292 AE_FEATURE_DEFAULT_DISABLE
293 AE_FEATURE([java-agent-all],[build the LTTng UST Java agent with all supported backends])
295 # Build the Python agent
296 # Disabled by default
297 AE_FEATURE_DEFAULT_DISABLE
298 AE_FEATURE([python-agent],[build the LTTng UST Python agent])
301 # Disabled by default
302 AE_FEATURE_DEFAULT_ENABLE
303 AE_FEATURE([examples],[Do not build and install examples])
307 AE_FEATURE_DEFAULT_ENABLE
308 AE_FEATURE([man-pages],[Do not build and install man pages (already built in a distributed tarball)])
310 # Systemtap sdt.h integration
311 # Disabled by default
313 [AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])]
316 # Override the default runtime directory
317 AC_ARG_WITH([lttng-system-rundir], [
318 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".]),
320 lttng_system_rundir="$withval"
322 lttng_system_rundir="/var/run/lttng"
325 # Add the java command line arguments like '--wit-java-prefix'
330 ## Check for conflicting features selection ##
333 AE_IF_FEATURE_DISABLED([shared], [
334 AC_MSG_ERROR(LTTng-UST requires shared libraries to be enabled)
337 AE_IF_FEATURE_ENABLED([java-agent-all], [
338 AE_FEATURE_ENABLE([java-agent-jul])
339 AE_FEATURE_ENABLE([java-agent-log4j])
344 ## Check for optional features dependencies ##
347 # The numa integration requires libnuma
348 AE_IF_FEATURE_ENABLED([numa], [
349 AC_CHECK_LIB([numa], [numa_available], [], [
351 libnuma is not available. Please either install it (e.g. libnuma-dev) or use
352 [LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure
353 argument to disable NUMA support.
358 # The JNI interface and Java Agents require a working Java JDK
359 AS_IF([AE_IS_FEATURE_ENABLED([jni-interface]) || AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j])], [
364 # Get the CPPFLAGS required to build jni libaries
366 for jni_include_dir in $JNI_INCLUDE_DIRS; do
367 JNI_CPPFLAGS="$JNI_CPPFLAGS -I$jni_include_dir"
370 # Check for javah and jni.h
371 saved_CPPFLAGS="$CPPFLAGS"
372 CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
374 CPPFLAGS="$saved_CPPFLAGS"
377 # The log4j agent requires the log4j jar in the classpath
378 AE_IF_FEATURE_ENABLED([java-agent-log4j], [
379 AX_CHECK_CLASS([org.apache.log4j.Logger])
380 AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
382 The UST Java agent support for log4j was requested but the Log4j classes were
383 not found. Please specify the location of the Log4j jar via the Java CLASSPATH
384 environment variable, e.g. ./configure CLASSPATH="/path/to/log4j.jar"
386 Current CLASSPATH: "$CLASSPATH"
391 # The python agent requires a python interpreter
392 AE_IF_FEATURE_ENABLED([python-agent], [
393 AS_IF([test "x$PYTHON" = "x"], [
395 Cannot find a suitable python interpreter. You can override it with the PYTHON
396 environment variable.
401 # Check for asciidoc and xmlto if we enabled building the man pages.
402 AE_IF_FEATURE_ENABLED([man-pages], [
403 AS_IF([test "x$ASCIIDOC" = "x" || test "x$XMLTO" = "x"], [
405 # This is an error because we're in the Git repo, which
406 # means the man pages are not already generated for us,
407 # thus asciidoc/xmlto are required because we were asked
408 # to build the man pages.
410 Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
411 --disable-man-pages to disable building the man pages, in which case
412 they will not be installed.
415 # Only warn here: since we're in the tarball, the man
416 # pages should already be generated at this point, thus
417 # asciidoc/xmlto are not strictly required.
418 warn_prebuilt_man_pages=yes
421 have_asciidoc_xmlto=yes
425 AS_IF([test "x$with_sdt" = "xyes"], [
426 AC_MSG_CHECKING([STAP_PROBEV()])
427 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
428 #define SDT_USE_VARIADIC
432 STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
436 AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1], [SystemTap integration via sdt.h])
440 The sdt.h integration was requested but the STAP_PROBEV define cannot be used.
441 Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify
442 a non-standard path to sys/sdt.h
449 ## Set defines for optional features conditionnals in the source code ##
452 AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"], [LTTng system runtime directory])
454 # Defined in include/lttng/ust-version.h
455 AC_DEFINE([LTTNG_UST_MAJOR_VERSION], ust_version_major, [LTTng UST major version])
456 AC_DEFINE([LTTNG_UST_MINOR_VERSION], ust_version_minor, [LTTng UST minor version])
457 AC_DEFINE([LTTNG_UST_PATCHLEVEL_VERSION], ust_version_patch, [LTTng UST patch version])
458 AC_DEFINE([LTTNG_UST_VERSION], ["]ust_version["], [LTTng UST version string])
459 AC_DEFINE([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current], [Major SONAME number of liblttng-ust])
460 AC_DEFINE([LTTNG_UST_CTL_LIB_SONAME_MAJOR], [ust_ctl_lib_version_current], [Major SONAME number of liblttng-ust-ctl])
464 ## Set automake variables for optional feature conditionnals in Makefile.am ##
467 AM_CONDITIONAL([ENABLE_EXAMPLES], AE_IS_FEATURE_ENABLED([examples]))
468 AM_CONDITIONAL([ENABLE_GEN_TP_EXAMPLES], [test "x$PYTHON" != "x"])
469 AM_CONDITIONAL([ENABLE_JAVA_AGENT], AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j]))
470 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_JUL], AE_IS_FEATURE_ENABLED([java-agent-jul]))
471 AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_LOG4J], AE_IS_FEATURE_ENABLED([java-agent-log4j]))
472 AM_CONDITIONAL([ENABLE_JNI_INTERFACE], AE_IS_FEATURE_ENABLED([jni-interface]))
473 AM_CONDITIONAL([ENABLE_MAN_PAGES], AE_IS_FEATURE_ENABLED([man-pages]))
474 AM_CONDITIONAL([ENABLE_NUMA], AE_IS_FEATURE_ENABLED([numa]))
475 AM_CONDITIONAL([ENABLE_PYTHON_AGENT], AE_IS_FEATURE_ENABLED([python-agent]))
476 AM_CONDITIONAL([ENABLE_UST_DL], [test "x$ac_cv_have_decl_RTLD_DI_LINKMAP" = "xyes"])
477 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
478 AM_CONDITIONAL([HAVE_CMAKE], [test "x$CMAKE" != "x"])
479 AM_CONDITIONAL([HAVE_CXX], [test "$HAVE_CXX11" = "1"])
480 AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
481 AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$ac_cv_header_linux_perf_event_h" = "xyes"])
485 ## Substitute variables for use in Makefile.am ##
488 # Library versions for libtool
489 AC_SUBST([LTTNG_UST_LIBRARY_VERSION], ust_lib_version)
490 AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], ust_ctl_lib_version)
492 # Major soname for python-lttngust
493 AC_SUBST([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current])
495 AM_CFLAGS="-Wall $URCU_CFLAGS $PTHREAD_CFLAGS"
498 AM_CXXFLAGS="$AM_CFLAGS"
499 AC_SUBST(AM_CXXFLAGS)
501 # The order in which the include folders are searched is important.
502 # The top_builddir should always be searched first in the event that a build
503 # time generated file is included.
504 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
505 AC_SUBST(AM_CPPFLAGS)
507 AC_SUBST(JNI_CPPFLAGS)
511 ## Output files generated by configure ##
514 # List of files to be generated from '.in' templates by AC_OUTPUT
517 doc/examples/Makefile
521 src/libcounter/Makefile
522 src/liblttng-ust-comm/Makefile
523 src/liblttng-ust-ctl/Makefile
524 src/liblttng-ust-cyg-profile/Makefile
525 src/liblttng-ust-dl/Makefile
526 src/liblttng-ust-fd/Makefile
527 src/liblttng-ust-fork/Makefile
528 src/liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
529 src/liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
530 src/liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
531 src/liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
532 src/liblttng-ust-java-agent/java/Makefile
533 src/liblttng-ust-java-agent/jni/common/Makefile
534 src/liblttng-ust-java-agent/jni/jul/Makefile
535 src/liblttng-ust-java-agent/jni/log4j/Makefile
536 src/liblttng-ust-java-agent/jni/Makefile
537 src/liblttng-ust-java-agent/Makefile
538 src/liblttng-ust-java/Makefile
539 src/liblttng-ust-libc-wrapper/Makefile
540 src/liblttng-ust/Makefile
541 src/liblttng-ust-python-agent/Makefile
542 src/libmsgpack/Makefile
543 src/libringbuffer/Makefile
547 src/python-lttngust/lttngust/version.py
548 src/python-lttngust/Makefile
549 src/python-lttngust/setup.py
550 src/snprintf/Makefile
551 tests/benchmark/Makefile
552 tests/compile/ctf-types/Makefile
553 tests/compile/hello.cxx/Makefile
554 tests/compile/hello/Makefile
555 tests/compile/hello-many/Makefile
556 tests/compile/Makefile
557 tests/compile/same_line_tracepoint/Makefile
558 tests/compile/test-app-ctx/Makefile
560 tests/unit/gcc-weak-hidden/Makefile
561 tests/unit/libmsgpack/Makefile
562 tests/unit/libringbuffer/Makefile
564 tests/unit/pthread_name/Makefile
565 tests/unit/snprintf/Makefile
566 tests/unit/ust-elf/Makefile
567 tests/unit/ust-error/Makefile
568 tests/unit/ust-utils/Makefile
577 ## Mini-report on what will be built. ##
585 AS_IF([test -n "ust_version_name"], [
586 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"ust_version_name\"$PPRINT_COLOR_RST")
588 AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION")
593 AS_IF([test -n "ust_version_description"], [
594 AS_IF([test -n "$FOLD"], [
595 AS_ECHO("`AS_ECHO("ust_version_description") | $FOLD -s`")
597 AS_ECHO("ust_version_description")
602 PPRINT_SUBTITLE([System])
604 PPRINT_PROP_STRING([Target architecture], $host_cpu)
606 AS_IF([test "x$unsupported_arch" = "xyes"],[
607 PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
611 PPRINT_SUBTITLE([Features])
614 test "x$with_sdt" = "xyes" && value=1 || value=0
615 PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
617 AE_IS_FEATURE_ENABLED([java-agent-jul]) && value=1 || value=0
618 PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
620 AE_IS_FEATURE_ENABLED([java-agent-log4j]) && value=1 || value=0
621 PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
623 AE_IS_FEATURE_ENABLED([jni-interface]) && value=1 || value=0
624 PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
626 AE_IS_FEATURE_ENABLED([python-agent]) && value=1 || value=0
627 PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
629 test "x$ac_cv_header_linux_perf_event_h" = "xyes" && value=1 || value=0
630 PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
632 AE_IS_FEATURE_ENABLED([numa]) && value=1 || value=0
633 PPRINT_PROP_BOOL([NUMA], $value)
638 AE_IS_FEATURE_ENABLED([examples]) && value=1 || value=0
639 PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
641 # man pages build enabled/disabled
642 m4_pushdef([build_man_pages_msg], [Build and install man pages])
644 AE_IF_FEATURE_ENABLED([man-pages], [
646 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
648 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
649 PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
651 PPRINT_PROP_STRING([build_man_pages_msg],
652 [${PPRINT_COLOR_BLDGRN}yes (already built)],
653 $PPRINT_COLOR_SUBTITLE)
657 PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
660 m4_popdef([build_man_pages_msg])
664 report_bindir="`eval eval echo $bindir`"
665 report_libdir="`eval eval echo $libdir`"
667 # Print the bindir and libdir this `make install' will install into.
669 PPRINT_SUBTITLE([Install directories])
670 PPRINT_PROP_STRING([Binaries], [$report_bindir])
671 PPRINT_PROP_STRING([Libraries], [$report_libdir])
674 PPRINT_SUBTITLE([System directories])
676 PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
680 AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
683 Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
685 Note that the man pages are already built in this distribution tarball,
686 therefore asciidoc and xmlto are only needed if you intend to modify
689 Use --disable-man-pages to completely disable building and installing
693 # vim: shiftwidth=2 softtabstop=2 expandtab