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], [1])
31 m4_define([bt_version_patch], [0])
32 m4_define([bt_version_dev_stage], [-rc1])
33 m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_dev_stage)
34 m4_define([bt_version_name], [])
36 AC_INIT([babeltrace2], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
39 # Following the numbering scheme proposed by libtool for the library version
40 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
41 m4_define([bt_lib_version_current], [0])
42 m4_define([bt_lib_version_revision], [0])
43 m4_define([bt_lib_version_age], [0])
44 m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
46 bt_version_description=""
47 bt_version_description_c_safe=$(echo $bt_version_description | $SED 's/"/\\"/g')
49 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
51 AC_CONFIG_HEADERS([src/common/config.h])
52 AC_CONFIG_AUX_DIR([config])
53 AC_CONFIG_MACRO_DIR([m4])
55 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
56 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
57 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
58 AC_DEFINE([BT_VERSION_DEV_STAGE], ["]bt_version_dev_stage["], [Babeltrace version development stage (can be empty)])
59 AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
60 AC_DEFINE_UNQUOTED([BT_VERSION_DESCRIPTION], ["$bt_version_description_c_safe"], [Babeltrace version description])
67 ## Automake base setup ##
70 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
71 AM_MAINTAINER_MODE([enable])
73 # Enable silent rules if available (Introduced in AM 1.11)
74 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
78 ## OS specific defaults ##
82 DEFAULT_ENABLE_DEBUG_INFO=yes
87 DEFAULT_ENABLE_DEBUG_INFO=no
91 DEFAULT_ENABLE_DEBUG_INFO=no
92 LT_NO_UNDEFINED="-no-undefined"
97 DEFAULT_ENABLE_DEBUG_INFO=no
98 LT_NO_UNDEFINED="-no-undefined"
102 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
103 AC_SUBST(LT_NO_UNDEFINED)
107 ## C compiler checks ##
110 AC_USE_SYSTEM_EXTENSIONS
113 # Choose the c compiler
116 # Make sure the c compiler supports C99
117 AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
119 # Make sure the c compiler supports __attributes__
121 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
122 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
124 # Make sur we have pthread support
125 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
127 # Checks for typedefs, structures, and compiler characteristics.
142 AC_CHECK_TYPES([ptrdiff_t])
169 # Check if the linker supports no-as-needed
170 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
171 AC_SUBST([LD_NO_AS_NEEDED])
173 # Check if the linker supports whole-archive
174 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
176 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
177 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
179 # Fallback to force_load for the macOS linker
180 AX_CHECK_LINK_FLAG([-Wl,-force_load],
182 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
183 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
185 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
191 # Initialize and configure libtool
196 ## Programs checks ##
202 AC_PATH_PROG([report_fold], [fold])
204 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
205 # is not distributed in tarballs
206 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
207 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
211 AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
213 AS_IF([test "x$have_bison" != "xyes"], [
214 AS_IF([test "x$in_git_repo" = "xyes"], [
216 Bison >= 2.4 is required when building from the Git repository. You can
217 set the YACC variable to override automatic detection.
221 Missing Bison >= 2.4. Note that the parser files are already built in
222 this distribution tarball, so Bison is only needed if you intend to
223 modify their sources. You can set the YACC variable to override automatic
228 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
232 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
234 AS_IF([test "x$have_flex" != "xyes"], [
235 AS_IF([test "x$in_git_repo" = "xyes"], [
237 Flex >= 2.5.35 is required when building from the Git repository. You can
238 set the LEX variable to override automatic detection.
242 Missing Flex >= 2.5.35. Note that the lexer files are already built in
243 this distribution tarball, so Flex is only needed if you intend to
244 modify their sources. You can set the LEX variable to override automatic
249 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
256 # Check what libraries are required on this platform to link sockets programs.
259 # Check for glib >= 2.28 with gmodule support
260 AM_PATH_GLIB_2_0([2.28.0], [],
261 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
265 # Checks for library functions.
299 # AC_FUNC_MALLOC causes problems when cross-compiling.
304 AC_CHECK_LIB([c], [fmemopen],
305 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
308 # Check for open_memstream
309 AC_CHECK_LIB([c], [open_memstream],
310 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
313 # Check for posix_fallocate
314 AC_CHECK_LIB([c], [posix_fallocate],
315 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
322 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
323 AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
324 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
326 # BABELTRACE_PLUGINS_DIR: Plugins directory
327 AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
328 AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
330 # BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
331 AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
332 AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
334 # BABELTRACE_MINIMAL_LOG_LEVEL:
335 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
336 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
337 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
338 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
339 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
340 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
342 AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
344 # BABELTRACE_DEV_MODE:
345 AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
346 AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
347 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
348 ], [BABELTRACE_DEV_MODE=0])
350 # BABELTRACE_DEBUG_MODE:
351 AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
352 AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
353 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
354 ], [BABELTRACE_DEBUG_MODE=0])
358 ## Optionnal features selection ##
362 # Disabled by default
363 AC_ARG_ENABLE([python-bindings],
364 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
365 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
366 [enable_python_bindings=unspecified]
370 # Disabled by default
371 AC_ARG_ENABLE([python-plugins],
372 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])]
373 dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
377 # Enabled by default, except on some platforms
378 AC_ARG_ENABLE([debug-info],
379 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
380 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
381 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
385 # Disabled by default
386 AC_ARG_ENABLE([api-doc],
387 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
388 [enable_api_doc=$enableval]
392 # Disabled by default
393 AC_ARG_ENABLE([built-in-plugins],
394 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])]
395 dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
398 # Built-in python plugin support
399 # Disabled by default
400 AC_ARG_ENABLE([built-in-python-plugin-support],
401 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])]
402 dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
407 AC_ARG_ENABLE([man-pages],
408 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
409 [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice
410 [enable_man_pages=yes]
414 # Set automake variables for optionnal feature conditionnals in Makefile.am
415 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
416 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
417 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
418 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
419 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
420 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
421 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
422 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
424 # Set defines for optionnal features conditionnals in the source code
426 ## jgalar: still used?
427 AS_IF([test "x$enable_python_plugins" = xyes],
428 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
431 AS_IF([test "x$enable_debug_info" = xyes],
432 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
435 AS_IF([test "x$enable_built_in_plugins" = xyes],
436 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
439 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
440 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
443 AS_IF([test "x$enable_debug_info" = xyes],
444 [ENABLE_DEBUG_INFO_VAL=1],
445 [ENABLE_DEBUG_INFO_VAL=0]
448 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
450 # Check for conflicting Python related features user choices.
451 AS_IF([test "x$enable_python_plugins" = xyes],
453 AS_IF([test "x$enable_python_bindings" = xunspecified],
455 # --enable-python-plugins was provided but --enable-python-bindings was
456 # omitted. Turn the Python bindings ON anyway because it's needed to
457 # use the Python plugins.
458 enable_python_bindings=yes
461 AS_IF([test "x$enable_python_bindings" = xno],
463 # --enable-python-plugins _and_ --disable-python-bindings were
464 # used. This is invalid because Python plugins need the Python
465 # bindings to be useful.
466 AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins)
474 # Check for conflicting optional features user choices
476 AS_IF([test "x$enable_built_in_plugins" = xyes],
478 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
479 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
480 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
484 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
486 AS_IF([test "x$enable_python_plugins" != xyes], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
487 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
488 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
489 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
494 # Check for optionnal features dependencies
496 AS_IF([test "x$enable_python_bindings" = xyes],
497 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
500 AM_PATH_PYTHON([3.0], [
501 AM_PATH_PYTHON_MODULES([PYTHON])
503 # pythondir is the path where extra modules are to be installed
504 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
506 # pyexecdir is the path that contains shared objects used by the extra modules
507 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
509 AS_IF([test -z "$PYTHON_CONFIG"], [
510 AC_PATH_PROGS([PYTHON_CONFIG],
511 [python$PYTHON_VERSION-config python-config],
516 AS_IF([test -n "$PYTHON_CONFIG"], [
517 AS_IF([test -z "$PYTHON_INCLUDE"], [
518 AC_MSG_CHECKING([Python include flags])
519 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
520 AC_MSG_RESULT([$PYTHON_INCLUDE])
523 AS_IF([test -z "$PYTHON_LDFLAGS"], [
524 AC_MSG_CHECKING([Python library flags])
525 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
526 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
527 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
529 AC_MSG_RESULT([$PYTHON_LDFLAGS])
534 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
535 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
537 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
538 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
540 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
541 AS_IF([test "x$have_python_dev" = xno], [
542 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
546 AS_IF([test "x$enable_debug_info" = xyes],
548 # Check if libelf and libdw are present
549 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.)])
550 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.)])
551 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.)])
552 ELFUTILS_LIBS="-lelf -ldw"
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 [WARN_CFLAGS], dnl CFLAGS variable name
665 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
667 [], dnl Extra base CFLAGS
668 [ dnl Extra "yes" CFLAGS
669 dnl Disable these flags, either because we don't want them
670 dnl or because we want them but are not ready to enable them
672 -Wno-sign-compare dnl
674 -Wno-declaration-after-statement dnl
676 -Wno-switch-default dnl
678 -Wno-pointer-arith dnl
679 -Wno-format-nonliteral dnl
680 -Wno-double-promotion dnl
683 dnl Some versions of SWIG (like 3.0.12) generate code that produces
684 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
685 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
686 dnl 4.0.1) have the correct function signatures to not produce this warning.
687 dnl It's simpler to just disable the warning globally.
689 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
690 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
691 dnl reproduce the warning using that package.
693 dnl Ref: https://github.com/swig/swig/issues/1259
694 -Wno-cast-function-type dnl
697 # CFLAGS from AX_COMPILER_FLAGS.
698 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
700 # The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
701 # written in such a way that it triggers a -Wold-style-definition warning. So
702 # if the user has -Werror in their CFLAGS, that warning flag will end up
703 # disabled, because the test program will not build.
705 # Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
706 # (it is accepted for compatibility although it has no effect), and there is
707 # not reason to not want it.
709 AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
711 # We want this one to always be an error.
712 AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
714 # Done for AM_CFLAGS.
717 # Set global CPPFLAGS in AM_CPPFLAGS
718 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
719 AC_SUBST(AM_CPPFLAGS)
721 # Add glib to global link libs
722 LIBS="$LIBS $GLIB_LIBS"
724 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
725 # to rename babeltrace2.bin to babeltrace2 at install time.
726 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
727 AC_SUBST(program_transform_name)
731 doc/api/libbabeltrace2/Doxyfile
732 doc/api/libbabeltrace2/Makefile
733 doc/contributing-images/Makefile
735 doc/man/asciidoc-attrs.conf
740 src/autodisc/Makefile
741 src/babeltrace2-ctf-writer.pc
743 src/bindings/Makefile
744 src/bindings/python/bt2/bt2/version.py
745 src/bindings/python/bt2/Makefile
746 src/bindings/python/bt2/setup.py
747 src/bindings/python/Makefile
752 src/ctf-writer/Makefile
753 src/fd-cache/Makefile
754 src/lib/graph/Makefile
755 src/lib/graph/message/Makefile
757 src/lib/plugin/Makefile
758 src/lib/prio-heap/Makefile
759 src/lib/trace-ir/Makefile
762 src/plugins/common/Makefile
763 src/plugins/common/muxing/Makefile
764 src/plugins/common/param-validation/Makefile
765 src/plugins/ctf/common/bfcr/Makefile
766 src/plugins/ctf/common/Makefile
767 src/plugins/ctf/common/metadata/Makefile
768 src/plugins/ctf/common/msg-iter/Makefile
769 src/plugins/ctf/fs-sink/Makefile
770 src/plugins/ctf/fs-src/Makefile
771 src/plugins/ctf/lttng-live/Makefile
772 src/plugins/ctf/Makefile
773 src/plugins/lttng-utils/debug-info/Makefile
774 src/plugins/lttng-utils/Makefile
776 src/plugins/text/dmesg/Makefile
777 src/plugins/text/Makefile
778 src/plugins/text/pretty/Makefile
779 src/plugins/text/details/Makefile
780 src/plugins/utils/counter/Makefile
781 src/plugins/utils/dummy/Makefile
782 src/plugins/utils/Makefile
783 src/plugins/utils/muxer/Makefile
784 src/plugins/utils/trimmer/Makefile
785 src/py-common/Makefile
786 src/python-plugin-provider/Makefile
787 src/param-parse/Makefile
788 src/string-format/Makefile
789 tests/bitfield/Makefile
790 tests/ctf-writer/Makefile
792 tests/lib/test-plugin-plugins/Makefile
794 tests/param-validation/Makefile
795 tests/plugins/Makefile
796 tests/plugins/src.ctf.fs/Makefile
797 tests/plugins/src.ctf.fs/succeed/Makefile
798 tests/plugins/sink.ctf.fs/Makefile
799 tests/plugins/sink.ctf.fs/succeed/Makefile
800 tests/plugins/flt.lttng-utils.debug-info/Makefile
801 tests/plugins/flt.utils.muxer/Makefile
802 tests/plugins/flt.utils.muxer/succeed/Makefile
803 tests/plugins/flt.utils.trimmer/Makefile
805 tests/utils/tap/Makefile
811 # Mini-report on what will be built.
820 AS_IF([test -n "bt_version_name"], [
821 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
823 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
828 AS_IF([test -n "$bt_version_description"], [
829 AS_IF([test -n "$report_fold"], [
830 AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
832 AS_ECHO("$bt_version_description")
838 PPRINT_SUBTITLE([System])
840 # Target architecture we're building for.
841 target_arch=$host_cpu
844 if test $f = "-m32"; then
846 elif test $f = "-m64"; then
852 PPRINT_PROP_STRING([Target architecture], $target_arch)
855 PPRINT_SUBTITLE([Python 3 language support])
856 test "x$have_python" = "xyes" && value=1 || value=0
857 PPRINT_PROP_BOOL([Have Python interpreter], $value)
858 test "x$have_python_dev" = "xyes" && value=1 || value=0
859 PPRINT_PROP_BOOL([Have Python development libraries], $value)
860 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
861 PPRINT_PROP_BOOL_CUSTOM([Python bindings], $value, [To enable, use --enable-python-bindings])
862 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
863 PPRINT_PROP_BOOL_CUSTOM([Python plugin support], $value, [To enable, use --enable-python-plugins])
864 AS_IF([test "x$have_python" = "xyes"], [
865 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
867 AS_IF([test "x$have_python_dev" = "xyes"], [
868 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
869 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
870 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
872 AS_IF([test "x$enable_python_bindings" = "xyes"], [
873 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
874 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
878 PPRINT_SUBTITLE([Plugins])
879 PPRINT_PROP_BOOL(['ctf' plugin], 1)
880 test "x$enable_debug_info" = "xyes" && value=1 || value=0
881 PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info])
882 PPRINT_PROP_BOOL(['text' plugin], 1)
883 PPRINT_PROP_BOOL(['utils' plugin], 1)
886 PPRINT_SUBTITLE([Built-in features])
887 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
888 PPRINT_PROP_BOOL_CUSTOM([Built-in plugins], $value, [To enable, use --enable-built-in-plugins])
889 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
890 PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support])
893 PPRINT_SUBTITLE([Documentation])
895 # man pages build enabled/disabled
896 m4_pushdef([build_man_pages_msg], [Build and install man pages])
898 AS_IF([test "x$enable_man_pages" != "xno"], [
899 AS_IF([test "x$in_git_repo" = "xyes"], [
900 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
902 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
903 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
905 PPRINT_PROP_STRING([build_man_pages_msg],
906 [${PPRINT_COLOR_BLDGRN}yes (already built)],
907 $PPRINT_COLOR_SUBTITLE)
911 PPRINT_PROP_BOOL_CUSTOM([build_man_pages_msg], 0, [To build man pages, use --enable-man-pages])
914 m4_popdef([build_man_pages_msg])
916 test "x$enable_api_doc" = "xyes" && value=1 || value=0
917 PPRINT_PROP_BOOL_CUSTOM([HTML API documentation], $value, [To build documentation, use --enable-api-doc])
920 PPRINT_SUBTITLE([Logging])
921 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
924 PPRINT_SUBTITLE([Special build modes])
925 PPRINT_PROP_BOOL_CUSTOM([Debug mode], $BABELTRACE_DEBUG_MODE, [To enable, set the BABELTRACE_DEBUG_MODE environment variable to 1])
926 PPRINT_PROP_BOOL_CUSTOM([Developer mode], $BABELTRACE_DEV_MODE, [To enable, set the BABELTRACE_DEV_MODE environment variable to 1])
928 report_bindir="`eval eval echo $bindir`"
929 report_libdir="`eval eval echo $libdir`"
930 report_sysconfdif="`eval eval echo $sysconfdir`"
931 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
932 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
934 # Print the bindir and libdir this `make install' will install into.
936 PPRINT_SUBTITLE([Install directories])
937 PPRINT_PROP_STRING([Binaries], [$report_bindir])
938 PPRINT_PROP_STRING([Libraries], [$report_libdir])
939 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
940 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
941 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])