1 dnl SPDX-License-Identifier: MIT
3 dnl Copyright (C) 2017 EfficiOS, Inc.
5 dnl Process this file with autoconf to produce a configure script.
8 ## Autoconf base setup ##
13 m4_define([bt_version_major], [2])
14 m4_define([bt_version_minor], [1])
15 m4_define([bt_version_patch], [0])
16 m4_define([bt_version_dev_stage], [-rc1])
17 m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_dev_stage)
18 m4_define([bt_version_name], [])
20 AC_INIT([babeltrace2],[bt_version],[jeremie dot galarneau at efficios dot com],[],[https://efficios.com/babeltrace/])
22 # Following the numbering scheme proposed by libtool for the library version
23 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
24 m4_define([bt_lib_version_current], [0])
25 m4_define([bt_lib_version_revision], [0])
26 m4_define([bt_lib_version_age], [0])
27 m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
28 m4_define([bt_version_description], [])
29 m4_define([bt_version_description_c_safe], AS_ESCAPE(bt_version_description))
31 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
33 AC_CONFIG_HEADERS([src/common/config.h])
34 AC_CONFIG_AUX_DIR([config])
35 AC_CONFIG_MACRO_DIR([m4])
37 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
38 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
39 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
40 AC_DEFINE([BT_VERSION_DEV_STAGE], ["]bt_version_dev_stage["], [Babeltrace version development stage (can be empty)])
41 AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
42 AC_DEFINE([BT_VERSION_DESCRIPTION], ["]bt_version_description_c_safe["], [Babeltrace version description])
49 ## Automake base setup ##
52 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc -Wall -Wno-portability -Werror])
53 AM_MAINTAINER_MODE([enable])
55 # Enable silent rules by default
56 AM_SILENT_RULES([yes])
60 ## OS specific defaults ##
68 AE_FEATURE_DISABLE([debug-info])
72 DEFAULT_ENABLE_DEBUG_INFO=no
76 AE_FEATURE_DISABLE([debug-info])
77 LT_NO_UNDEFINED="-no-undefined"
82 AE_FEATURE_DISABLE([debug-info])
83 LT_NO_UNDEFINED="-no-undefined"
87 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
88 AC_SUBST(LT_NO_UNDEFINED)
92 ## C compiler checks ##
95 # Choose the c compiler
98 # Make sure the c compiler supports C99
99 AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
101 # Enable available system extensions and LFS support
102 AC_USE_SYSTEM_EXTENSIONS
105 # Make sure the c compiler supports __attributes__
107 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
108 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
110 # Make sur we have pthread support
111 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
113 # Checks for typedefs, structures, and compiler characteristics.
128 AC_CHECK_TYPES([ptrdiff_t])
155 # Check if the linker supports no-as-needed
156 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
157 AC_SUBST([LD_NO_AS_NEEDED])
159 # Check if the linker supports whole-archive
160 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
162 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
163 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
165 # Fallback to force_load for the macOS linker
166 AX_CHECK_LINK_FLAG([-Wl,-force_load],
168 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
169 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
171 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
177 # Check if the linker supports the "notext" keyword
178 AX_CHECK_LINK_FLAG([-Wl,-z,notext],[
179 AC_SUBST([LD_NOTEXT], [-Wl,-z,notext])
184 ## Programs checks ##
192 AC_PATH_PROG([report_fold], [fold])
194 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
195 # is not distributed in tarballs
196 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
197 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
201 AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
203 AS_IF([test "x$have_bison" != "xyes"], [
204 AS_IF([test "x$in_git_repo" = "xyes"], [
206 Bison >= 2.4 is required when building from the Git repository. You can
207 set the YACC variable to override automatic detection.
211 Missing Bison >= 2.4. Note that the parser files are already built in
212 this distribution tarball, so Bison is only needed if you intend to
213 modify their sources. You can set the YACC variable to override automatic
218 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
222 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
224 AS_IF([test "x$have_flex" != "xyes"], [
225 AS_IF([test "x$in_git_repo" = "xyes"], [
227 Flex >= 2.5.35 is required when building from the Git repository. You can
228 set the LEX variable to override automatic detection.
232 Missing Flex >= 2.5.35. Note that the lexer files are already built in
233 this distribution tarball, so Flex is only needed if you intend to
234 modify their sources. You can set the LEX variable to override automatic
239 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
241 # Initialize and configure libtool
249 # Check what libraries are required on this platform to link sockets programs.
252 # Check for glib >= 2.28 with gmodule support
253 AM_PATH_GLIB_2_0([2.28.0], [],
254 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
258 # Checks for library functions.
292 # AC_FUNC_MALLOC causes problems when cross-compiling.
297 AC_CHECK_LIB([c], [fmemopen],
298 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
301 # Check for open_memstream
302 AC_CHECK_LIB([c], [open_memstream],
303 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
306 # Check for posix_fallocate
307 AC_CHECK_LIB([c], [posix_fallocate],
308 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
316 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
317 AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
318 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
320 # BABELTRACE_PLUGINS_DIR: Plugins directory
321 AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
322 AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
324 # BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
325 AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
326 AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
328 # BABELTRACE_MINIMAL_LOG_LEVEL:
329 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
330 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
331 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
332 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
333 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
334 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
336 AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
338 # BABELTRACE_DEV_MODE:
339 AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
340 AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
341 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
342 ], [BABELTRACE_DEV_MODE=0])
343 AM_CONDITIONAL([DEV_MODE], [test "x$BABELTRACE_DEV_MODE" = x1])
345 # BABELTRACE_DEBUG_MODE:
346 AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
347 AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
348 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
349 ], [BABELTRACE_DEBUG_MODE=0])
353 ## Optionnal features selection ##
357 # Disabled by default
358 AE_FEATURE_DEFAULT_DISABLE
359 AE_FEATURE([python-bindings],[build the Python bindings])
361 # Python bindings documentation
362 # Disabled by default
363 AE_FEATURE_DEFAULT_DISABLE
364 AE_FEATURE([python-bindings-doc],[build the Python bindings documentation])
367 # Disabled by default
368 AE_FEATURE_DEFAULT_DISABLE
369 AE_FEATURE([python-plugins],[enable the Python plugins support for the library and converter])
372 # Enabled by default, except on some platforms
373 AE_FEATURE_DEFAULT_ENABLE
374 AE_FEATURE([debug-info],[disable the debug info support (default on macOS, Solaris and Windows)])
377 # Disabled by default
378 AE_FEATURE_DEFAULT_DISABLE
379 AE_FEATURE([api-doc],[build the HTML API documentation])
382 # Disabled by default
383 AE_FEATURE_DEFAULT_DISABLE
384 AE_FEATURE([built-in-plugins],[Statically-link in-tree plug-ins into the babeltrace2 executable])
386 # Built-in python plugin support
387 # Disabled by default
388 AE_FEATURE_DEFAULT_DISABLE
389 AE_FEATURE([built-in-python-plugin-support],[Statically-link Python plugin support into the babeltrace library])
393 AE_FEATURE_DEFAULT_ENABLE
394 AE_FEATURE([man-pages],[Do not build and install man pages (already built in a distributed tarball])
396 # When given, add -Werror to WARN_CFLAGS.
397 # Disabled by default
398 AE_FEATURE_DEFAULT_DISABLE
399 AE_FEATURE([Werror],[Treat compiler warnings as errors.])
403 ## Check for conflicting features selection ##
406 # Check for conflicting Python related features user choices.
407 AE_IF_FEATURE_ENABLED([python-plugins], [
408 AE_IF_FEATURE_UNDEF([python-bindings], [
409 # --enable-python-plugins was provided but --enable-python-bindings was
410 # omitted. Turn the Python bindings ON anyway because it's needed to
411 # use the Python plugins.
412 AE_FEATURE_ENABLE([python-bindings])
414 AE_IF_FEATURE_DISABLED([python-bindings], [
415 # --enable-python-plugins _and_ --disable-python-bindings were
416 # used. This is invalid because Python plugins need the Python
417 # bindings to be useful.
418 AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins)
423 # Check for conflicting optional features user choices
424 AE_IF_FEATURE_ENABLED([built-in-plugins], [
425 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
426 AE_IF_FEATURE_NOT_ENABLED([static], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
427 AE_IF_FEATURE_ENABLED([shared], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
430 AE_IF_FEATURE_ENABLED([built-in-python-plugin-support], [
431 AE_IF_FEATURE_NOT_ENABLED([python-plugins], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
432 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
433 AE_IF_FEATURE_NOT_ENABLED([static], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
434 AE_IF_FEATURE_ENABLED([shared], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
439 ## Set automake variables for optionnal feature conditionnals in Makefile.am ##
442 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], AE_IS_FEATURE_ENABLED([python-bindings]))
443 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], AE_IS_FEATURE_ENABLED([python-bindings-doc]))
444 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], AE_IS_FEATURE_ENABLED([python-plugins]))
445 AM_CONDITIONAL([ENABLE_DEBUG_INFO], AE_IS_FEATURE_ENABLED([debug-info]))
446 AM_CONDITIONAL([ENABLE_API_DOC], AE_IS_FEATURE_ENABLED([api-doc]))
447 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], AE_IS_FEATURE_ENABLED([built-in-plugins]))
448 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], AE_IS_FEATURE_ENABLED([built-in-python-plugin-support]))
449 AM_CONDITIONAL([ENABLE_MAN_PAGES], AE_IS_FEATURE_ENABLED([man-pages]))
450 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], AE_IS_FEATURE_ENABLED([python-bindings]) || AE_IS_FEATURE_ENABLED([python-plugins]))
454 ## Set defines for optionnal features conditionnals in the source code ##
457 AE_IF_FEATURE_ENABLED([built-in-plugins],
458 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
461 AE_IF_FEATURE_ENABLED([built-in-python-plugin-support],
462 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
465 AE_IF_FEATURE_ENABLED([debug-info], [ENABLE_DEBUG_INFO_VAL=1], [ENABLE_DEBUG_INFO_VAL=0])
466 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
470 ## Check for optionnal features dependencies ##
473 # The Python bindings require SWIG
474 AE_IF_FEATURE_ENABLED([python-plugins],
475 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
478 # Always check for python, we will fail later if some features require it and
480 AM_PATH_PYTHON([3.0], [
481 AE_PATH_PYTHON_MODULES([PYTHON])
483 # pythondir is the path where extra modules are to be installed
484 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
486 # pyexecdir is the path that contains shared objects used by the extra modules
487 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
489 AS_IF([test -z "$PYTHON_CONFIG"], [
490 AC_PATH_PROGS([PYTHON_CONFIG],
491 [python$PYTHON_VERSION-config python-config],
496 AS_IF([test -n "$PYTHON_CONFIG"], [
497 AS_IF([test -z "$PYTHON_INCLUDE"], [
498 AC_MSG_CHECKING([Python include flags])
499 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
500 AC_MSG_RESULT([$PYTHON_INCLUDE])
503 AS_IF([test -z "$PYTHON_LDFLAGS"], [
504 AC_MSG_CHECKING([Python library flags])
505 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
506 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
507 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
509 AC_MSG_RESULT([$PYTHON_LDFLAGS])
514 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
515 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
517 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
518 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
520 AS_IF([AE_IS_FEATURE_ENABLED([python-bindings]) || AE_IS_FEATURE_ENABLED([python-plugins])], [
521 AS_IF([test "x$have_python_dev" = xno], [
522 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
526 AE_IF_FEATURE_ENABLED([python-bindings-doc],
528 AM_CHECK_PYTHON_SPHINX([PYTHON])
529 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], [
530 AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])
533 AE_IF_FEATURE_NOT_ENABLED([python-bindings], [
534 AC_MSG_ERROR([The Python bindings are required to build their documentation])
539 AE_IF_FEATURE_ENABLED([debug-info], [
540 # Check if libelf and libdw are present
541 PKG_CHECK_MODULES([ELFUTILS], [libelf >= 0.154 libdw >= 0.154],
543 dnl PKG_CHECK_MODULES defines ELFUTILS_LIBS
546 AC_MSG_ERROR([elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.])
549 AC_SUBST([ELFUTILS_LIBS])
551 AE_IF_FEATURE_ENABLED([api-doc],
553 DX_DOXYGEN_FEATURE(ON)
563 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
564 AS_IF([test -z "$DX_DOXYGEN"],
565 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
570 have_asciidoc_xmlto=no
571 warn_prebuilt_man_pages=no
573 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
574 AC_PATH_PROG([XMLTO], [xmlto], [no])
576 AE_IF_FEATURE_ENABLED([man-pages], [
577 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
578 AS_IF([test "x$in_git_repo" = "xyes"], [
579 # this is an error because we're in the Git repo, which
580 # means the man pages are not already generated for us,
581 # thus asciixmlto are required because we were asked
582 # to build the man pages
584 You need asciidoc and xmlto to build the Babeltrace man pages. Use
585 --disable-man-pages to disable building the man pages, in which case
586 they will not be installed.
589 # only warn here: since we're in the tarball, the man
590 # pages should already be generated at this point, thus
591 # asciidoc/xmlto are not strictly required
592 warn_prebuilt_man_pages=yes
595 have_asciidoc_xmlto=yes
599 # export AsciiDoc and xmlto existence
600 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
602 # a wonderful hack that seems necessary because $libdir is
603 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
604 # by autoconf when it's not specified by the user
605 AS_IF([test "x$exec_prefix" = xNONE], [
606 AS_IF([test "x$prefix" = xNONE], [
607 PREFIX="$ac_default_prefix"
622 # CFLAGS from libraries (the glib ones are needed for the following sizeof
624 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
626 # Check that the current size_t matches the size that glib thinks it should
627 # be. This catches problems on multi-arch where people try to do a 32-bit
628 # build while pointing at 64-bit glib headers. This is a common error because
629 # glib.h is not platform specific but it includes glibconfig.h which is and
630 # is usually installed in a non-standard path.
632 # Do this before enabling all the warning flags, as the
633 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
634 # test fail unnecessarily.
636 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
637 # output. Specifically allow pkg_config_libdir to be able to print the
639 m4_pattern_allow([PKG_CONFIG_LIBDIR])
641 save_CFLAGS=${CFLAGS}
642 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
648 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
652 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
653 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
657 CFLAGS=${save_CFLAGS}
659 # Detect C and LD warning flags supported by the compiler.
661 # Detect warning flags supported by the compiler, append them to WARN_CFLAGS.
663 # Pass -Werror as an extra flag during the test: this is needed to make the
664 # -Wunknown-warning-option diagnostic fatal with clang.
665 AX_APPEND_COMPILE_FLAGS([ dnl
668 -Wmissing-prototypes dnl
669 -Wmissing-declarations dnl
670 -Wnull-dereference dnl
672 -Wredundant-decls dnl
674 -Wjump-misses-init dnl
675 -Wsuggest-attribute=format dnl
676 -Wtautological-constant-out-of-range-compare dnl
680 -Wstrict-aliasing dnl
681 -Wmissing-noreturn dnl
683 -Wduplicated-cond dnl
684 -Wduplicated-branches dnl
686 -Wno-unused-parameter dnl
687 -Wno-sign-compare dnl
689 dnl Some versions of SWIG (like 3.0.12) generate code that produces
690 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
691 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
692 dnl 4.0.1) have the correct function signatures to not produce this warning.
693 dnl It's simpler to just disable the warning globally.
695 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
696 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
697 dnl reproduce the warning using that package.
699 dnl Ref: https://github.com/swig/swig/issues/1259
700 -Wno-cast-function-type dnl
701 -Wno-missing-field-initializers dnl
706 AE_IF_FEATURE_ENABLED([Werror], [WARN_CFLAGS="${WARN_CFLAGS} -Werror"])
708 # The test used in AX_APPEND_COMPILE_FLAGS, generated using AC_LANG_PROGRAM, is
709 # written in such a way that it triggers warnings with the following warning
710 # flags. So they would always end up disabled if we put them there, because
711 # the test program would not build.
713 # Enable them here unconditionally. They are supported by GCC >= 4.8 and by
715 WARN_CFLAGS="${WARN_CFLAGS} -Wold-style-definition -Wstrict-prototypes"
717 # CFLAGS from AX_APPEND_COMPILE_FLAGS.
718 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
720 # Done for AM_CFLAGS.
723 # Set global CPPFLAGS in AM_CPPFLAGS
724 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
725 AC_SUBST(AM_CPPFLAGS)
727 # Add glib to global link libs
728 LIBS="$LIBS $GLIB_LIBS"
730 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
731 # to rename babeltrace2.bin to babeltrace2 at install time.
732 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
733 AC_SUBST(program_transform_name)
737 doc/api/libbabeltrace2/Doxyfile
738 doc/api/libbabeltrace2/Makefile
739 doc/bindings/Makefile
740 doc/bindings/python/Makefile
741 doc/contributing-images/Makefile
743 doc/man/asciidoc-attrs.conf
748 src/autodisc/Makefile
749 src/babeltrace2-ctf-writer.pc
751 src/bindings/Makefile
752 src/bindings/python/bt2/bt2/version.py
753 src/bindings/python/bt2/Makefile
754 src/bindings/python/bt2/setup.py
755 src/bindings/python/Makefile
760 src/ctf-writer/Makefile
761 src/fd-cache/Makefile
762 src/lib/graph/Makefile
763 src/lib/graph/message/Makefile
765 src/lib/plugin/Makefile
766 src/lib/prio-heap/Makefile
767 src/lib/trace-ir/Makefile
770 src/plugins/common/Makefile
771 src/plugins/common/muxing/Makefile
772 src/plugins/common/param-validation/Makefile
773 src/plugins/ctf/common/bfcr/Makefile
774 src/plugins/ctf/common/Makefile
775 src/plugins/ctf/common/metadata/Makefile
776 src/plugins/ctf/common/msg-iter/Makefile
777 src/plugins/ctf/fs-sink/Makefile
778 src/plugins/ctf/fs-src/Makefile
779 src/plugins/ctf/lttng-live/Makefile
780 src/plugins/ctf/Makefile
781 src/plugins/lttng-utils/debug-info/Makefile
782 src/plugins/lttng-utils/Makefile
784 src/plugins/text/dmesg/Makefile
785 src/plugins/text/Makefile
786 src/plugins/text/pretty/Makefile
787 src/plugins/text/details/Makefile
788 src/plugins/utils/counter/Makefile
789 src/plugins/utils/dummy/Makefile
790 src/plugins/utils/Makefile
791 src/plugins/utils/muxer/Makefile
792 src/plugins/utils/trimmer/Makefile
793 src/py-common/Makefile
794 src/python-plugin-provider/Makefile
795 src/param-parse/Makefile
796 src/string-format/Makefile
797 tests/bitfield/Makefile
798 tests/ctf-writer/Makefile
800 tests/lib/test-plugin-plugins/Makefile
801 tests/lib/conds/Makefile
803 tests/param-validation/Makefile
804 tests/plugins/Makefile
805 tests/plugins/src.ctf.fs/Makefile
806 tests/plugins/src.ctf.fs/succeed/Makefile
807 tests/plugins/sink.ctf.fs/Makefile
808 tests/plugins/sink.ctf.fs/succeed/Makefile
809 tests/plugins/flt.lttng-utils.debug-info/Makefile
810 tests/plugins/flt.utils.muxer/Makefile
811 tests/plugins/flt.utils.muxer/succeed/Makefile
812 tests/plugins/flt.utils.trimmer/Makefile
813 tests/plugins/sink.text.pretty/Makefile
815 tests/utils/tap/Makefile
821 # Mini-report on what will be built.
830 AS_IF([test -n "bt_version_name"], [
831 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
833 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
838 AS_IF([test -n "bt_version_description"], [
839 AS_IF([test -n "$report_fold"], [
840 AS_ECHO("`AS_ECHO("bt_version_description") | $report_fold -s`")
842 AS_ECHO("bt_version_description")
848 PPRINT_SUBTITLE([System])
850 # Target architecture we're building for.
851 target_arch=$host_cpu
854 if test $f = "-m32"; then
856 elif test $f = "-m64"; then
862 PPRINT_PROP_STRING([Target architecture], $target_arch)
865 PPRINT_SUBTITLE([Python 3 language support])
866 test "x$have_python" = "xyes" && value=1 || value=0
867 PPRINT_PROP_BOOL([Have Python interpreter], $value)
868 test "x$have_python_dev" = "xyes" && value=1 || value=0
869 PPRINT_PROP_BOOL([Have Python development libraries], $value)
870 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
871 PPRINT_PROP_BOOL_CUSTOM([Python bindings], $value, [To enable, use --enable-python-bindings])
872 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
873 PPRINT_PROP_BOOL_CUSTOM([Python plugin support], $value, [To enable, use --enable-python-plugins])
874 AS_IF([test "x$have_python" = "xyes"], [
875 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
877 AS_IF([test "x$have_python_dev" = "xyes"], [
878 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
879 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
880 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
882 AE_IF_FEATURE_ENABLED([python-bindings], [
883 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
884 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
888 PPRINT_SUBTITLE([Plugins])
889 PPRINT_PROP_BOOL(['ctf' plugin], 1)
890 test "x$enable_debug_info" = "xyes" && value=1 || value=0
891 PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info])
892 PPRINT_PROP_BOOL(['text' plugin], 1)
893 PPRINT_PROP_BOOL(['utils' plugin], 1)
896 PPRINT_SUBTITLE([Built-in features])
897 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
898 PPRINT_PROP_BOOL_CUSTOM([Built-in plugins], $value, [To enable, use --enable-built-in-plugins])
899 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
900 PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support])
903 PPRINT_SUBTITLE([Documentation])
905 # man pages build enabled/disabled
906 m4_pushdef([build_man_pages_msg], [Build and install man pages])
908 AS_IF([test "x$enable_man_pages" != "xno"], [
909 AS_IF([test "x$in_git_repo" = "xyes"], [
910 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
912 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
913 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
915 PPRINT_PROP_STRING([build_man_pages_msg],
916 [${PPRINT_COLOR_BLDGRN}yes (already built)],
917 $PPRINT_COLOR_SUBTITLE)
921 PPRINT_PROP_BOOL_CUSTOM([build_man_pages_msg], 0, [To build man pages, use --enable-man-pages])
924 m4_popdef([build_man_pages_msg])
926 test "x$enable_api_doc" = "xyes" && value=1 || value=0
927 PPRINT_PROP_BOOL_CUSTOM([HTML API documentation], $value, [To build documentation, use --enable-api-doc])
928 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
929 PPRINT_PROP_BOOL_CUSTOM([Python bindings documentation], $value, [To build the Python bindings documentation, use --enable-python-bindings-doc])
932 PPRINT_SUBTITLE([Logging])
933 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
936 PPRINT_SUBTITLE([Special build modes])
937 PPRINT_PROP_BOOL_CUSTOM([Debug mode], $BABELTRACE_DEBUG_MODE, [To enable, set the BABELTRACE_DEBUG_MODE environment variable to 1])
938 PPRINT_PROP_BOOL_CUSTOM([Developer mode], $BABELTRACE_DEV_MODE, [To enable, set the BABELTRACE_DEV_MODE environment variable to 1])
940 report_bindir="`eval eval echo $bindir`"
941 report_libdir="`eval eval echo $libdir`"
942 report_sysconfdif="`eval eval echo $sysconfdir`"
943 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
944 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
946 # Print the bindir and libdir this `make install' will install into.
948 PPRINT_SUBTITLE([Install directories])
949 PPRINT_PROP_STRING([Binaries], [$report_bindir])
950 PPRINT_PROP_STRING([Libraries], [$report_libdir])
951 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
952 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
953 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])