1 dnl Process this file with autoconf to produce a configure script.
3 dnl Copyright (c) 2017 EfficiOS, Inc.
5 dnl Permission is hereby granted, free of charge, to any person obtaining a copy
6 dnl of this software and associated documentation files (the "Software"), to deal
7 dnl in the Software without restriction, including without limitation the rights
8 dnl to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 dnl copies of the Software, and to permit persons to whom the Software is
10 dnl furnished to do so, subject to the following conditions:
12 dnl The above copyright notice and this permission notice shall be included in
13 dnl all copies or substantial portions of the Software.
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 dnl AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 dnl OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 ## Autoconf base setup ##
29 m4_define([bt_version_major], [2])
30 m4_define([bt_version_minor], [0])
31 m4_define([bt_version_patch], [0])
32 m4_define([bt_version_extra], [-rc4])
33 m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra)
35 AC_INIT([babeltrace], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
37 # Following the numbering scheme proposed by libtool for the library version
38 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
39 m4_define([bt_lib_version_current], [0])
40 m4_define([bt_lib_version_revision], [0])
41 m4_define([bt_lib_version_age], [0])
42 m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
44 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
46 AC_CONFIG_HEADERS([src/common/config.h])
47 AC_CONFIG_AUX_DIR([config])
48 AC_CONFIG_MACRO_DIR([m4])
50 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
51 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
52 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
53 AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace extra version])
60 ## Automake base setup ##
63 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
64 AM_MAINTAINER_MODE([enable])
66 # Enable silent rules if available (Introduced in AM 1.11)
67 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
71 ## OS specific defaults ##
75 DEFAULT_ENABLE_DEBUG_INFO=yes
80 DEFAULT_ENABLE_DEBUG_INFO=no
84 DEFAULT_ENABLE_DEBUG_INFO=no
85 LT_NO_UNDEFINED="-no-undefined"
90 DEFAULT_ENABLE_DEBUG_INFO=no
91 LT_NO_UNDEFINED="-no-undefined"
95 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
96 AC_SUBST(LT_NO_UNDEFINED)
100 ## C compiler checks ##
103 AC_USE_SYSTEM_EXTENSIONS
106 # Choose the c compiler
109 # Make sure the c compiler supports C99
110 AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
112 # Make sure the c compiler supports __attributes__
114 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
115 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
117 # Make sur we have pthread support
118 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
120 # Checks for typedefs, structures, and compiler characteristics.
135 AC_CHECK_TYPES([ptrdiff_t])
162 # Check if the linker supports no-as-needed
163 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
164 AC_SUBST([LD_NO_AS_NEEDED])
166 # Check if the linker supports whole-archive
167 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
169 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
170 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
172 # Fallback to force_load for the macOS linker
173 AX_CHECK_LINK_FLAG([-Wl,-force_load],
175 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
176 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
178 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
184 # Initialize and configure libtool
189 ## Programs checks ##
196 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
197 # is not distributed in tarballs
198 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
199 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
203 AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
205 AS_IF([test "x$have_bison" != "xyes"], [
206 AS_IF([test "x$in_git_repo" = "xyes"], [
208 Bison >= 2.4 is required when building from the Git repository. You can
209 set the YACC variable to override automatic detection.
213 Missing Bison >= 2.4. Note that the parser files are already built in
214 this distribution tarball, so Bison is only needed if you intend to
215 modify their sources. You can set the YACC variable to override automatic
220 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
224 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
226 AS_IF([test "x$have_flex" != "xyes"], [
227 AS_IF([test "x$in_git_repo" = "xyes"], [
229 Flex >= 2.5.35 is required when building from the Git repository. You can
230 set the LEX variable to override automatic detection.
234 Missing Flex >= 2.5.35. Note that the lexer files are already built in
235 this distribution tarball, so Flex is only needed if you intend to
236 modify their sources. You can set the LEX variable to override automatic
241 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
248 # Check what libraries are required on this platform to link sockets programs.
251 # Check for glib >= 2.28 with gmodule support
252 AM_PATH_GLIB_2_0([2.28.0], [],
253 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
257 # Checks for library functions.
291 # AC_FUNC_MALLOC causes problems when cross-compiling.
296 AC_CHECK_LIB([c], [fmemopen],
297 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
300 # Check for open_memstream
301 AC_CHECK_LIB([c], [open_memstream],
302 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
305 # Check for posix_fallocate
306 AC_CHECK_LIB([c], [posix_fallocate],
307 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
314 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
315 AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
316 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
318 # BABELTRACE_PLUGINS_DIR: Plugins directory
319 AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
320 AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
322 # BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
323 AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
324 AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
326 # BABELTRACE_MINIMAL_LOG_LEVEL:
327 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
328 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
329 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
330 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
331 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
332 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
334 AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
336 # BABELTRACE_DEV_MODE:
337 AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
338 AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
339 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
340 ], [BABELTRACE_DEV_MODE=0])
342 # BABELTRACE_DEBUG_MODE:
343 AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
344 AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
345 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
346 ], [BABELTRACE_DEBUG_MODE=0])
350 ## Optionnal features selection ##
354 # Disabled by default
355 AC_ARG_ENABLE([python-bindings],
356 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
357 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
358 [enable_python_bindings=no]
361 # Python bindings documentation
362 # Disabled by default
363 AC_ARG_ENABLE([python-bindings-doc],
364 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
365 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
366 [enable_python_bindings_doc=no]
370 # Disabled by default
371 AC_ARG_ENABLE([python-plugins],
372 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
373 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
374 [enable_python_plugins=no]
378 # Enabled by default, except on some platforms
379 AC_ARG_ENABLE([debug-info],
380 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
381 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
382 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
386 # Disabled by default
387 AC_ARG_ENABLE([api-doc],
388 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
389 [enable_api_doc=$enableval],
394 # Disabled by default
395 AC_ARG_ENABLE([built-in-plugins],
396 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
397 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
398 [enable_built_in_plugins=no]
401 # Built-in python plugin support
402 # Disabled by default
403 AC_ARG_ENABLE([built-in-python-plugin-support],
404 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
405 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
406 [enable_built_in_python_plugin_support=no]
411 AC_ARG_ENABLE([man-pages],
412 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
413 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
414 [enable_man_pages=yes]
418 # Set automake variables for optionnal feature conditionnals in Makefile.am
419 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
420 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
421 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
422 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
423 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
424 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
425 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
426 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
427 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
429 # Set defines for optionnal features conditionnals in the source code
431 ## jgalar: still used?
432 AS_IF([test "x$enable_python_plugins" = xyes],
433 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
436 AS_IF([test "x$enable_debug_info" = xyes],
437 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
440 AS_IF([test "x$enable_built_in_plugins" = xyes],
441 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
444 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
445 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
448 AS_IF([test "x$enable_debug_info" = xyes],
449 [ENABLE_DEBUG_INFO_VAL=1],
450 [ENABLE_DEBUG_INFO_VAL=0]
453 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
456 # Check for conflicting optional features user choices
458 AS_IF([test "x$enable_python_bindings" = xno],
460 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
464 AS_IF([test "x$enable_built_in_plugins" = xyes],
466 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
467 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
468 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
472 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
474 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
475 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
476 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
477 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
482 # Check for optionnal features dependencies
484 AS_IF([test "x$enable_python_bindings" = xyes],
485 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
488 AM_PATH_PYTHON([3.0], [
489 AM_PATH_PYTHON_MODULES([PYTHON])
491 # pythondir is the path where extra modules are to be installed
492 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
494 # pyexecdir is the path that contains shared objects used by the extra modules
495 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
497 AS_IF([test -z "$PYTHON_CONFIG"], [
498 AC_PATH_PROGS([PYTHON_CONFIG],
499 [python$PYTHON_VERSION-config python-config],
504 AS_IF([test -n "$PYTHON_CONFIG"], [
505 AS_IF([test -z "$PYTHON_INCLUDE"], [
506 AC_MSG_CHECKING([Python include flags])
507 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
508 AC_MSG_RESULT([$PYTHON_INCLUDE])
511 AS_IF([test -z "$PYTHON_LDFLAGS"], [
512 AC_MSG_CHECKING([Python library flags])
513 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
514 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
515 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
517 AC_MSG_RESULT([$PYTHON_LDFLAGS])
522 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
523 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
525 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
526 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
528 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
529 AS_IF([test "x$have_python_dev" = xno], [
530 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
534 AS_IF([test "x$enable_python_bindings_doc" = xyes],
536 AM_CHECK_PYTHON_SPHINX([PYTHON])
537 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
538 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
543 AS_IF([test "x$enable_debug_info" = xyes],
545 # Check if libelf and libdw are present
546 AC_CHECK_LIB([elf], [elf_version], [:], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
547 AC_CHECK_LIB([dw], [dwarf_begin], [:], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
548 BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
549 ELFUTILS_LIBS="-lelf -ldw"
552 AC_SUBST([ELFUTILS_LIBS])
554 AS_IF([test "x$enable_api_doc" = "xyes"],
556 DX_DOXYGEN_FEATURE(ON)
566 DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output])
567 AS_IF([test -z "$DX_DOXYGEN"],
568 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
573 have_asciidoc_xmlto=no
574 warn_prebuilt_man_pages=no
576 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
577 AC_PATH_PROG([XMLTO], [xmlto], [no])
579 AS_IF([test "x$enable_man_pages" = "xyes"], [
580 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
581 AS_IF([test "x$in_git_repo" = "xyes"], [
582 # this is an error because we're in the Git repo, which
583 # means the man pages are not already generated for us,
584 # thus asciixmlto are required because we were asked
585 # to build the man pages
587 You need asciidoc and xmlto to build the Babeltrace man pages. Use
588 --disable-man-pages to disable building the man pages, in which case
589 they will not be installed.
592 # only warn here: since we're in the tarball, the man
593 # pages should already be generated at this point, thus
594 # asciidoc/xmlto are not strictly required
595 warn_prebuilt_man_pages=yes
598 have_asciidoc_xmlto=yes
602 # export AsciiDoc and xmlto existence
603 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
605 # a wonderful hack that seems necessary because $libdir is
606 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
607 # by autoconf when it's not specified by the user
608 AS_IF([test "x$exec_prefix" = xNONE], [
609 AS_IF([test "x$prefix" = xNONE], [
610 PREFIX="$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 [WARN_CFLAGS], dnl CFLAGS variable name
662 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
664 [], dnl Extra base CFLAGS
665 [ dnl Extra "yes" CFLAGS
666 dnl Disable these flags, either because we don't want them
667 dnl or because we want them but are not ready to enable them
669 -Wno-sign-compare dnl
671 -Wno-declaration-after-statement dnl
673 -Wno-switch-default dnl
675 -Wno-pointer-arith dnl
676 -Wno-format-nonliteral dnl
677 -Wno-double-promotion dnl
680 dnl Some versions of SWIG (like 3.0.12) generate code that produces
681 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
682 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
683 dnl 4.0.1) have the correct function signatures to not produce this warning.
684 dnl It's simpler to just disable the warning globally.
686 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
687 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
688 dnl reproduce the warning using that package.
690 dnl Ref: https://github.com/swig/swig/issues/1259
691 -Wno-cast-function-type dnl
694 # CFLAGS from AX_COMPILER_FLAGS.
695 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
697 # The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
698 # written in such a way that it triggers a -Wold-style-definition warning. So
699 # if the user has -Werror in their CFLAGS, that warning flag will end up
700 # disabled, because the test program will not build.
702 # Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
703 # (it is accepted for compatibility although it has no effect), and there is
704 # not reason to not want it.
706 AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
708 # We want this one to always be an error.
709 AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
711 # Done for AM_CFLAGS.
714 # Set global CPPFLAGS in AM_CPPFLAGS
715 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
716 AC_SUBST(AM_CPPFLAGS)
718 # Add glib to global link libs
719 LIBS="$LIBS $GLIB_LIBS"
721 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
722 # to rename babeltrace2.bin to babeltrace2 at install time.
723 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
724 AC_SUBST(program_transform_name)
729 doc/bindings/Makefile
730 doc/bindings/python/Makefile
731 doc/contributing-images/Makefile
733 doc/man/asciidoc-attrs.conf
738 src/autodisc/Makefile
739 src/babeltrace2-ctf-writer.pc
741 src/bindings/Makefile
742 src/bindings/python/bt2/bt2/version.py
743 src/bindings/python/bt2/Makefile
744 src/bindings/python/bt2/setup.py
745 src/bindings/python/Makefile
750 src/ctf-writer/Makefile
751 src/fd-cache/Makefile
752 src/lib/graph/Makefile
753 src/lib/graph/message/Makefile
755 src/lib/plugin/Makefile
756 src/lib/prio-heap/Makefile
757 src/lib/trace-ir/Makefile
760 src/plugins/common/Makefile
761 src/plugins/common/muxing/Makefile
762 src/plugins/common/param-validation/Makefile
763 src/plugins/ctf/common/bfcr/Makefile
764 src/plugins/ctf/common/Makefile
765 src/plugins/ctf/common/metadata/Makefile
766 src/plugins/ctf/common/msg-iter/Makefile
767 src/plugins/ctf/fs-sink/Makefile
768 src/plugins/ctf/fs-src/Makefile
769 src/plugins/ctf/lttng-live/Makefile
770 src/plugins/ctf/Makefile
771 src/plugins/lttng-utils/debug-info/Makefile
772 src/plugins/lttng-utils/Makefile
774 src/plugins/text/dmesg/Makefile
775 src/plugins/text/Makefile
776 src/plugins/text/pretty/Makefile
777 src/plugins/text/details/Makefile
778 src/plugins/utils/counter/Makefile
779 src/plugins/utils/dummy/Makefile
780 src/plugins/utils/Makefile
781 src/plugins/utils/muxer/Makefile
782 src/plugins/utils/trimmer/Makefile
783 src/py-common/Makefile
784 src/python-plugin-provider/Makefile
785 src/param-parse/Makefile
786 src/string-format/Makefile
787 tests/bitfield/Makefile
788 tests/ctf-writer/Makefile
790 tests/lib/test-plugin-plugins/Makefile
792 tests/param-validation/Makefile
793 tests/plugins/Makefile
794 tests/plugins/src.ctf.fs/Makefile
795 tests/plugins/src.ctf.fs/succeed/Makefile
796 tests/plugins/sink.ctf.fs/Makefile
797 tests/plugins/sink.ctf.fs/succeed/Makefile
798 tests/plugins/flt.lttng-utils.debug-info/Makefile
799 tests/plugins/flt.utils.muxer/Makefile
800 tests/plugins/flt.utils.muxer/succeed/Makefile
801 tests/plugins/flt.utils.trimmer/Makefile
803 tests/utils/tap/Makefile
809 # Mini-report on what will be built.
817 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
820 PPRINT_SUBTITLE([System])
822 # Target architecture we're building for.
823 target_arch=$host_cpu
826 if test $f = "-m32"; then
828 elif test $f = "-m64"; then
834 PPRINT_PROP_STRING([Target architecture], $target_arch)
837 PPRINT_SUBTITLE([Python 3 language support])
838 test "x$have_python" = "xyes" && value=1 || value=0
839 PPRINT_PROP_BOOL([Have Python interpreter], $value)
840 test "x$have_python_dev" = "xyes" && value=1 || value=0
841 PPRINT_PROP_BOOL([Have Python development libraries], $value)
842 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
843 PPRINT_PROP_BOOL([Python bindings], $value)
844 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
845 PPRINT_PROP_BOOL([Python plugin support], $value)
846 AS_IF([test "x$have_python" = "xyes"], [
847 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
849 AS_IF([test "x$have_python_dev" = "xyes"], [
850 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
851 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
852 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
854 AS_IF([test "x$enable_python_bindings" = "xyes"], [
855 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
856 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
860 PPRINT_SUBTITLE([Plugins])
861 PPRINT_PROP_BOOL(['ctf' plugin], 1)
862 test "x$enable_debug_info" = "xyes" && value=1 || value=0
863 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
864 PPRINT_PROP_BOOL(['text' plugin], 1)
865 PPRINT_PROP_BOOL(['utils' plugin], 1)
868 PPRINT_SUBTITLE([Built-in features])
869 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
870 PPRINT_PROP_BOOL([Built-in plugins], $value)
871 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
872 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
875 PPRINT_SUBTITLE([Documentation])
877 # man pages build enabled/disabled
878 m4_pushdef([build_man_pages_msg], [Build and install man pages])
880 AS_IF([test "x$enable_man_pages" != "xno"], [
881 AS_IF([test "x$in_git_repo" = "xyes"], [
882 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
884 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
885 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
887 PPRINT_PROP_STRING([build_man_pages_msg],
888 [${PPRINT_COLOR_BLDGRN}yes (already built)],
889 $PPRINT_COLOR_SUBTITLE)
893 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
896 m4_popdef([build_man_pages_msg])
898 test "x$enable_api_doc" = "xyes" && value=1 || value=0
899 PPRINT_PROP_BOOL([HTML API documentation], $value)
900 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
901 PPRINT_PROP_BOOL([Python bindings documentation], $value)
904 PPRINT_SUBTITLE([Logging])
905 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
908 PPRINT_SUBTITLE([Special build modes])
909 PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
910 PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
912 report_bindir="`eval eval echo $bindir`"
913 report_libdir="`eval eval echo $libdir`"
914 report_sysconfdif="`eval eval echo $sysconfdir`"
915 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
916 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
918 # Print the bindir and libdir this `make install' will install into.
920 PPRINT_SUBTITLE([Install directories])
921 PPRINT_PROP_STRING([Binaries], [$report_bindir])
922 PPRINT_PROP_STRING([Libraries], [$report_libdir])
923 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
924 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
925 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])