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 ##
64 DEFAULT_ENABLE_DEBUG_INFO=yes
69 DEFAULT_ENABLE_DEBUG_INFO=no
73 DEFAULT_ENABLE_DEBUG_INFO=no
74 LT_NO_UNDEFINED="-no-undefined"
79 DEFAULT_ENABLE_DEBUG_INFO=no
80 LT_NO_UNDEFINED="-no-undefined"
84 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
85 AC_SUBST(LT_NO_UNDEFINED)
89 ## C compiler checks ##
92 # Choose the c compiler
95 # Make sure the c compiler supports C99
96 AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
98 # Enable available system extensions and LFS support
99 AC_USE_SYSTEM_EXTENSIONS
102 # Make sure the c compiler supports __attributes__
104 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
105 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
107 # Make sur we have pthread support
108 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
110 # Checks for typedefs, structures, and compiler characteristics.
125 AC_CHECK_TYPES([ptrdiff_t])
152 # Check if the linker supports no-as-needed
153 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
154 AC_SUBST([LD_NO_AS_NEEDED])
156 # Check if the linker supports whole-archive
157 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
159 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
160 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
162 # Fallback to force_load for the macOS linker
163 AX_CHECK_LINK_FLAG([-Wl,-force_load],
165 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
166 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
168 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
176 ## Programs checks ##
184 AC_PATH_PROG([report_fold], [fold])
186 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
187 # is not distributed in tarballs
188 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
189 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
193 AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
195 AS_IF([test "x$have_bison" != "xyes"], [
196 AS_IF([test "x$in_git_repo" = "xyes"], [
198 Bison >= 2.4 is required when building from the Git repository. You can
199 set the YACC variable to override automatic detection.
203 Missing Bison >= 2.4. Note that the parser files are already built in
204 this distribution tarball, so Bison is only needed if you intend to
205 modify their sources. You can set the YACC variable to override automatic
210 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
214 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
216 AS_IF([test "x$have_flex" != "xyes"], [
217 AS_IF([test "x$in_git_repo" = "xyes"], [
219 Flex >= 2.5.35 is required when building from the Git repository. You can
220 set the LEX variable to override automatic detection.
224 Missing Flex >= 2.5.35. Note that the lexer files are already built in
225 this distribution tarball, so Flex is only needed if you intend to
226 modify their sources. You can set the LEX variable to override automatic
231 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
233 # Initialize and configure libtool
241 # Check what libraries are required on this platform to link sockets programs.
244 # Check for glib >= 2.28 with gmodule support
245 AM_PATH_GLIB_2_0([2.28.0], [],
246 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
250 # Checks for library functions.
284 # AC_FUNC_MALLOC causes problems when cross-compiling.
289 AC_CHECK_LIB([c], [fmemopen],
290 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
293 # Check for open_memstream
294 AC_CHECK_LIB([c], [open_memstream],
295 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
298 # Check for posix_fallocate
299 AC_CHECK_LIB([c], [posix_fallocate],
300 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
307 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
308 AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
309 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
311 # BABELTRACE_PLUGINS_DIR: Plugins directory
312 AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
313 AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
315 # BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
316 AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
317 AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
319 # BABELTRACE_MINIMAL_LOG_LEVEL:
320 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
321 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
322 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
323 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
324 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
325 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
327 AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
329 # BABELTRACE_DEV_MODE:
330 AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
331 AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
332 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
333 ], [BABELTRACE_DEV_MODE=0])
334 AM_CONDITIONAL([DEV_MODE], [test "x$BABELTRACE_DEV_MODE" = x1])
336 # BABELTRACE_DEBUG_MODE:
337 AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
338 AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
339 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
340 ], [BABELTRACE_DEBUG_MODE=0])
344 ## Optionnal features selection ##
348 # Disabled by default
349 AC_ARG_ENABLE([python-bindings],
350 [AS_HELP_STRING([--enable-python-bindings],[build the Python bindings])],
351 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
352 [enable_python_bindings=unspecified]
355 # Python bindings documentation
356 # Disabled by default
357 AC_ARG_ENABLE([python-bindings-doc],
358 [AS_HELP_STRING([--enable-python-bindings-doc],[build the Python bindings documentation])],
359 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
360 [enable_python_bindings_doc=no]
364 # Disabled by default
365 AC_ARG_ENABLE([python-plugins],
366 [AS_HELP_STRING([--enable-python-plugins],[enable the Python plugins support for the library and converter])]
367 dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
371 # Enabled by default, except on some platforms
372 AC_ARG_ENABLE([debug-info],
373 [AS_HELP_STRING([--disable-debug-info],[disable the debug info support (default on macOS, Solaris and Windows)])],
374 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
375 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
379 # Disabled by default
380 AC_ARG_ENABLE([api-doc],
381 [AS_HELP_STRING([--enable-api-doc],[build the HTML API documentation])],
382 [enable_api_doc=$enableval]
386 # Disabled by default
387 AC_ARG_ENABLE([built-in-plugins],
388 [AS_HELP_STRING([--enable-built-in-plugins],[Statically-link in-tree plug-ins into the babeltrace2 executable])]
389 dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
392 # Built-in python plugin support
393 # Disabled by default
394 AC_ARG_ENABLE([built-in-python-plugin-support],
395 [AS_HELP_STRING([--enable-built-in-python-plugin-support],[Statically-link Python plugin support into the babeltrace library])]
396 dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
401 AC_ARG_ENABLE([man-pages],
402 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
403 [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice
404 [enable_man_pages=yes]
408 # Set automake variables for optionnal feature conditionnals in Makefile.am
409 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
410 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
411 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
412 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
413 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
414 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
415 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
416 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
417 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
419 # Set defines for optionnal features conditionnals in the source code
421 AS_IF([test "x$enable_built_in_plugins" = xyes],
422 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
425 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
426 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
429 AS_IF([test "x$enable_debug_info" = xyes],
430 [ENABLE_DEBUG_INFO_VAL=1],
431 [ENABLE_DEBUG_INFO_VAL=0]
434 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
436 # Check for conflicting Python related features user choices.
437 AS_IF([test "x$enable_python_plugins" = xyes],
439 AS_IF([test "x$enable_python_bindings" = xunspecified],
441 # --enable-python-plugins was provided but --enable-python-bindings was
442 # omitted. Turn the Python bindings ON anyway because it's needed to
443 # use the Python plugins.
444 enable_python_bindings=yes
447 AS_IF([test "x$enable_python_bindings" = xno],
449 # --enable-python-plugins _and_ --disable-python-bindings were
450 # used. This is invalid because Python plugins need the Python
451 # bindings to be useful.
452 AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins)
460 # Check for conflicting optional features user choices
462 AS_IF([test "x$enable_built_in_plugins" = xyes],
464 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
465 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
466 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
470 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
472 AS_IF([test "x$enable_python_plugins" != xyes], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
473 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
474 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
475 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
480 # Check for optionnal features dependencies
482 AS_IF([test "x$enable_python_bindings" = xyes],
483 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
486 AM_PATH_PYTHON([3.0], [
487 AM_PATH_PYTHON_MODULES([PYTHON])
489 # pythondir is the path where extra modules are to be installed
490 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
492 # pyexecdir is the path that contains shared objects used by the extra modules
493 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
495 AS_IF([test -z "$PYTHON_CONFIG"], [
496 AC_PATH_PROGS([PYTHON_CONFIG],
497 [python$PYTHON_VERSION-config python-config],
502 AS_IF([test -n "$PYTHON_CONFIG"], [
503 AS_IF([test -z "$PYTHON_INCLUDE"], [
504 AC_MSG_CHECKING([Python include flags])
505 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
506 AC_MSG_RESULT([$PYTHON_INCLUDE])
509 AS_IF([test -z "$PYTHON_LDFLAGS"], [
510 AC_MSG_CHECKING([Python library flags])
511 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
512 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
513 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
515 AC_MSG_RESULT([$PYTHON_LDFLAGS])
520 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
521 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
523 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
524 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
526 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
527 AS_IF([test "x$have_python_dev" = xno], [
528 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
532 AS_IF([test "x$enable_python_bindings_doc" = xyes],
534 AM_CHECK_PYTHON_SPHINX([PYTHON])
535 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], [
536 AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])
539 AS_IF([test "x$enable_python_bindings" != xyes], [
540 AC_MSG_ERROR([The Python bindings are required to build their documentation])
545 AS_IF([test "x$enable_debug_info" = xyes], [
546 # Check if libelf and libdw are present
547 PKG_CHECK_MODULES([ELFUTILS], [libelf >= 0.154 libdw >= 0.154],
549 dnl PKG_CHECK_MODULES defines ELFUTILS_LIBS
552 AC_MSG_ERROR([elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.])
555 AC_SUBST([ELFUTILS_LIBS])
557 AS_IF([test "x$enable_api_doc" = "xyes"],
559 DX_DOXYGEN_FEATURE(ON)
569 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
570 AS_IF([test -z "$DX_DOXYGEN"],
571 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
576 have_asciidoc_xmlto=no
577 warn_prebuilt_man_pages=no
579 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
580 AC_PATH_PROG([XMLTO], [xmlto], [no])
582 AS_IF([test "x$enable_man_pages" = "xyes"], [
583 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
584 AS_IF([test "x$in_git_repo" = "xyes"], [
585 # this is an error because we're in the Git repo, which
586 # means the man pages are not already generated for us,
587 # thus asciixmlto are required because we were asked
588 # to build the man pages
590 You need asciidoc and xmlto to build the Babeltrace man pages. Use
591 --disable-man-pages to disable building the man pages, in which case
592 they will not be installed.
595 # only warn here: since we're in the tarball, the man
596 # pages should already be generated at this point, thus
597 # asciidoc/xmlto are not strictly required
598 warn_prebuilt_man_pages=yes
601 have_asciidoc_xmlto=yes
605 # export AsciiDoc and xmlto existence
606 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
608 # a wonderful hack that seems necessary because $libdir is
609 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
610 # by autoconf when it's not specified by the user
611 AS_IF([test "x$exec_prefix" = xNONE], [
612 AS_IF([test "x$prefix" = xNONE], [
613 PREFIX="$ac_default_prefix"
625 # CFLAGS from libraries (the glib ones are needed for the following sizeof
627 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
629 # Check that the current size_t matches the size that glib thinks it should
630 # be. This catches problems on multi-arch where people try to do a 32-bit
631 # build while pointing at 64-bit glib headers. This is a common error because
632 # glib.h is not platform specific but it includes glibconfig.h which is and
633 # is usually installed in a non-standard path.
635 # Do this before enabling all the warning flags, as the
636 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
637 # test fail unnecessarily.
639 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
640 # output. Specifically allow pkg_config_libdir to be able to print the
642 m4_pattern_allow([PKG_CONFIG_LIBDIR])
644 save_CFLAGS=${CFLAGS}
645 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
651 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
655 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
656 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
660 CFLAGS=${save_CFLAGS}
662 # Detect C and LD warning flags supported by the compiler.
664 # Detect warning flags supported by the compiler, append them to WARN_CFLAGS.
666 # Pass -Werror as an extra flag during the test: this is needed to make the
667 # -Wunknown-warning-option diagnostic fatal with clang.
668 AX_APPEND_COMPILE_FLAGS([ dnl
671 -Wmissing-prototypes dnl
672 -Wmissing-declarations dnl
673 -Wnull-dereference dnl
675 -Wredundant-decls dnl
677 -Wjump-misses-init dnl
678 -Wsuggest-attribute=format dnl
679 -Wtautological-constant-out-of-range-compare dnl
683 -Wstrict-aliasing dnl
684 -Wmissing-noreturn dnl
686 -Wduplicated-cond dnl
687 -Wduplicated-branches dnl
689 -Wno-unused-parameter dnl
690 -Wno-sign-compare dnl
692 dnl Some versions of SWIG (like 3.0.12) generate code that produces
693 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
694 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
695 dnl 4.0.1) have the correct function signatures to not produce this warning.
696 dnl It's simpler to just disable the warning globally.
698 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
699 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
700 dnl reproduce the warning using that package.
702 dnl Ref: https://github.com/swig/swig/issues/1259
703 -Wno-cast-function-type dnl
704 -Wno-missing-field-initializers dnl
709 # When given, add -Werror to WARN_CFLAGS.
710 AC_ARG_ENABLE([Werror],
711 [AS_HELP_STRING([--enable-Werror], [Treat compiler warnings as errors.])]
713 AS_IF([test "x$enable_Werror" = "xyes"],
714 [WARN_CFLAGS="${WARN_CFLAGS} -Werror"]
717 # The test used in AX_APPEND_COMPILE_FLAGS, generated using AC_LANG_PROGRAM, is
718 # written in such a way that it triggers warnings with the following warning
719 # flags. So they would always end up disabled if we put them there, because
720 # the test program would not build.
722 # Enable them here unconditionally. They are supported by GCC >= 4.8 and by
724 WARN_CFLAGS="${WARN_CFLAGS} -Wold-style-definition -Wstrict-prototypes"
726 # CFLAGS from AX_APPEND_COMPILE_FLAGS.
727 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
729 # Done for AM_CFLAGS.
732 # Set global CPPFLAGS in AM_CPPFLAGS
733 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
734 AC_SUBST(AM_CPPFLAGS)
736 # Add glib to global link libs
737 LIBS="$LIBS $GLIB_LIBS"
739 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
740 # to rename babeltrace2.bin to babeltrace2 at install time.
741 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
742 AC_SUBST(program_transform_name)
746 doc/api/libbabeltrace2/Doxyfile
747 doc/api/libbabeltrace2/Makefile
748 doc/bindings/Makefile
749 doc/bindings/python/Makefile
750 doc/contributing-images/Makefile
752 doc/man/asciidoc-attrs.conf
757 src/autodisc/Makefile
758 src/babeltrace2-ctf-writer.pc
760 src/bindings/Makefile
761 src/bindings/python/bt2/bt2/version.py
762 src/bindings/python/bt2/Makefile
763 src/bindings/python/bt2/setup.py
764 src/bindings/python/Makefile
769 src/ctf-writer/Makefile
770 src/fd-cache/Makefile
771 src/lib/graph/Makefile
772 src/lib/graph/message/Makefile
774 src/lib/plugin/Makefile
775 src/lib/prio-heap/Makefile
776 src/lib/trace-ir/Makefile
779 src/plugins/common/Makefile
780 src/plugins/common/muxing/Makefile
781 src/plugins/common/param-validation/Makefile
782 src/plugins/ctf/common/bfcr/Makefile
783 src/plugins/ctf/common/Makefile
784 src/plugins/ctf/common/metadata/Makefile
785 src/plugins/ctf/common/msg-iter/Makefile
786 src/plugins/ctf/fs-sink/Makefile
787 src/plugins/ctf/fs-src/Makefile
788 src/plugins/ctf/lttng-live/Makefile
789 src/plugins/ctf/Makefile
790 src/plugins/lttng-utils/debug-info/Makefile
791 src/plugins/lttng-utils/Makefile
793 src/plugins/text/dmesg/Makefile
794 src/plugins/text/Makefile
795 src/plugins/text/pretty/Makefile
796 src/plugins/text/details/Makefile
797 src/plugins/utils/counter/Makefile
798 src/plugins/utils/dummy/Makefile
799 src/plugins/utils/Makefile
800 src/plugins/utils/muxer/Makefile
801 src/plugins/utils/trimmer/Makefile
802 src/py-common/Makefile
803 src/python-plugin-provider/Makefile
804 src/param-parse/Makefile
805 src/string-format/Makefile
806 tests/bitfield/Makefile
807 tests/ctf-writer/Makefile
809 tests/lib/test-plugin-plugins/Makefile
810 tests/lib/conds/Makefile
812 tests/param-validation/Makefile
813 tests/plugins/Makefile
814 tests/plugins/src.ctf.fs/Makefile
815 tests/plugins/src.ctf.fs/succeed/Makefile
816 tests/plugins/sink.ctf.fs/Makefile
817 tests/plugins/sink.ctf.fs/succeed/Makefile
818 tests/plugins/flt.lttng-utils.debug-info/Makefile
819 tests/plugins/flt.utils.muxer/Makefile
820 tests/plugins/flt.utils.muxer/succeed/Makefile
821 tests/plugins/flt.utils.trimmer/Makefile
822 tests/plugins/sink.text.pretty/Makefile
824 tests/utils/tap/Makefile
830 # Mini-report on what will be built.
839 AS_IF([test -n "bt_version_name"], [
840 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
842 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
847 AS_IF([test -n "bt_version_description"], [
848 AS_IF([test -n "$report_fold"], [
849 AS_ECHO("`AS_ECHO("bt_version_description") | $report_fold -s`")
851 AS_ECHO("bt_version_description")
857 PPRINT_SUBTITLE([System])
859 # Target architecture we're building for.
860 target_arch=$host_cpu
863 if test $f = "-m32"; then
865 elif test $f = "-m64"; then
871 PPRINT_PROP_STRING([Target architecture], $target_arch)
874 PPRINT_SUBTITLE([Python 3 language support])
875 test "x$have_python" = "xyes" && value=1 || value=0
876 PPRINT_PROP_BOOL([Have Python interpreter], $value)
877 test "x$have_python_dev" = "xyes" && value=1 || value=0
878 PPRINT_PROP_BOOL([Have Python development libraries], $value)
879 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
880 PPRINT_PROP_BOOL_CUSTOM([Python bindings], $value, [To enable, use --enable-python-bindings])
881 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
882 PPRINT_PROP_BOOL_CUSTOM([Python plugin support], $value, [To enable, use --enable-python-plugins])
883 AS_IF([test "x$have_python" = "xyes"], [
884 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
886 AS_IF([test "x$have_python_dev" = "xyes"], [
887 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
888 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
889 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
891 AS_IF([test "x$enable_python_bindings" = "xyes"], [
892 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
893 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
897 PPRINT_SUBTITLE([Plugins])
898 PPRINT_PROP_BOOL(['ctf' plugin], 1)
899 test "x$enable_debug_info" = "xyes" && value=1 || value=0
900 PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info])
901 PPRINT_PROP_BOOL(['text' plugin], 1)
902 PPRINT_PROP_BOOL(['utils' plugin], 1)
905 PPRINT_SUBTITLE([Built-in features])
906 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
907 PPRINT_PROP_BOOL_CUSTOM([Built-in plugins], $value, [To enable, use --enable-built-in-plugins])
908 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
909 PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support])
912 PPRINT_SUBTITLE([Documentation])
914 # man pages build enabled/disabled
915 m4_pushdef([build_man_pages_msg], [Build and install man pages])
917 AS_IF([test "x$enable_man_pages" != "xno"], [
918 AS_IF([test "x$in_git_repo" = "xyes"], [
919 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
921 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
922 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
924 PPRINT_PROP_STRING([build_man_pages_msg],
925 [${PPRINT_COLOR_BLDGRN}yes (already built)],
926 $PPRINT_COLOR_SUBTITLE)
930 PPRINT_PROP_BOOL_CUSTOM([build_man_pages_msg], 0, [To build man pages, use --enable-man-pages])
933 m4_popdef([build_man_pages_msg])
935 test "x$enable_api_doc" = "xyes" && value=1 || value=0
936 PPRINT_PROP_BOOL_CUSTOM([HTML API documentation], $value, [To build documentation, use --enable-api-doc])
937 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
938 PPRINT_PROP_BOOL_CUSTOM([Python bindings documentation], $value, [To build the Python bindings documentation, use --enable-python-bindings-doc])
941 PPRINT_SUBTITLE([Logging])
942 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
945 PPRINT_SUBTITLE([Special build modes])
946 PPRINT_PROP_BOOL_CUSTOM([Debug mode], $BABELTRACE_DEBUG_MODE, [To enable, set the BABELTRACE_DEBUG_MODE environment variable to 1])
947 PPRINT_PROP_BOOL_CUSTOM([Developer mode], $BABELTRACE_DEV_MODE, [To enable, set the BABELTRACE_DEV_MODE environment variable to 1])
949 report_bindir="`eval eval echo $bindir`"
950 report_libdir="`eval eval echo $libdir`"
951 report_sysconfdif="`eval eval echo $sysconfdir`"
952 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
953 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
955 # Print the bindir and libdir this `make install' will install into.
957 PPRINT_SUBTITLE([Install directories])
958 PPRINT_PROP_STRING([Binaries], [$report_bindir])
959 PPRINT_PROP_STRING([Libraries], [$report_libdir])
960 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
961 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
962 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])