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_dev_stage], [])
33 m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_dev_stage)
34 m4_define([bt_version_name], [Amqui])
36 AC_INIT([babeltrace], 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="Amqui (/ɒmkwiː/) is a town in eastern Québec, Canada, at the base of the Gaspé peninsula in Bas-Saint-Laurent. Located at the confluence of the Humqui and Matapédia Rivers, its proximity to woodlands makes it a great destination for outdoor activities such as camping, hiking, and mountain biking."
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$BABELTRACE_DEBUG_MODE" = x1], [
353 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
354 ], [BABELTRACE_DEBUG_MODE=0])
358 ## Optionnal features selection ##
362 # Disabled by default
363 AC_ARG_ENABLE([python-bindings],
364 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
365 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
366 [enable_python_bindings=no]
369 # Python bindings documentation
370 # Disabled by default
371 AC_ARG_ENABLE([python-bindings-doc],
372 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
373 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
374 [enable_python_bindings_doc=no]
378 # Disabled by default
379 AC_ARG_ENABLE([python-plugins],
380 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
381 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
382 [enable_python_plugins=no]
386 # Enabled by default, except on some platforms
387 AC_ARG_ENABLE([debug-info],
388 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
389 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
390 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
394 # Disabled by default
395 AC_ARG_ENABLE([api-doc],
396 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
397 [enable_api_doc=$enableval],
402 # Disabled by default
403 AC_ARG_ENABLE([built-in-plugins],
404 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
405 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
406 [enable_built_in_plugins=no]
409 # Built-in python plugin support
410 # Disabled by default
411 AC_ARG_ENABLE([built-in-python-plugin-support],
412 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
413 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
414 [enable_built_in_python_plugin_support=no]
419 AC_ARG_ENABLE([man-pages],
420 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
421 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
422 [enable_man_pages=yes]
426 # Set automake variables for optionnal feature conditionnals in Makefile.am
427 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
428 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
429 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
430 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
431 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
432 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
433 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
434 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
435 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
437 # Set defines for optionnal features conditionnals in the source code
439 ## jgalar: still used?
440 AS_IF([test "x$enable_python_plugins" = xyes],
441 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
444 AS_IF([test "x$enable_debug_info" = xyes],
445 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
448 AS_IF([test "x$enable_built_in_plugins" = xyes],
449 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
452 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
453 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
456 AS_IF([test "x$enable_debug_info" = xyes],
457 [ENABLE_DEBUG_INFO_VAL=1],
458 [ENABLE_DEBUG_INFO_VAL=0]
461 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
464 # Check for conflicting optional features user choices
466 AS_IF([test "x$enable_python_bindings" = xno],
468 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
472 AS_IF([test "x$enable_built_in_plugins" = xyes],
474 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
475 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
476 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
480 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
482 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
483 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
484 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
485 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
490 # Check for optionnal features dependencies
492 AS_IF([test "x$enable_python_bindings" = xyes],
493 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
496 AM_PATH_PYTHON([3.0], [
497 AM_PATH_PYTHON_MODULES([PYTHON])
499 # pythondir is the path where extra modules are to be installed
500 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
502 # pyexecdir is the path that contains shared objects used by the extra modules
503 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
505 AS_IF([test -z "$PYTHON_CONFIG"], [
506 AC_PATH_PROGS([PYTHON_CONFIG],
507 [python$PYTHON_VERSION-config python-config],
512 AS_IF([test -n "$PYTHON_CONFIG"], [
513 AS_IF([test -z "$PYTHON_INCLUDE"], [
514 AC_MSG_CHECKING([Python include flags])
515 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
516 AC_MSG_RESULT([$PYTHON_INCLUDE])
519 AS_IF([test -z "$PYTHON_LDFLAGS"], [
520 AC_MSG_CHECKING([Python library flags])
521 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
522 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
523 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
525 AC_MSG_RESULT([$PYTHON_LDFLAGS])
530 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
531 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
533 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
534 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
536 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
537 AS_IF([test "x$have_python_dev" = xno], [
538 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
542 AS_IF([test "x$enable_python_bindings_doc" = xyes],
544 AM_CHECK_PYTHON_SPHINX([PYTHON])
545 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
546 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
551 AS_IF([test "x$enable_debug_info" = xyes],
553 # Check if libelf and libdw are present
554 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.)])
555 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.)])
556 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.)])
557 ELFUTILS_LIBS="-lelf -ldw"
560 AC_SUBST([ELFUTILS_LIBS])
562 AS_IF([test "x$enable_api_doc" = "xyes"],
564 DX_DOXYGEN_FEATURE(ON)
574 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
575 AS_IF([test -z "$DX_DOXYGEN"],
576 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
581 have_asciidoc_xmlto=no
582 warn_prebuilt_man_pages=no
584 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
585 AC_PATH_PROG([XMLTO], [xmlto], [no])
587 AS_IF([test "x$enable_man_pages" = "xyes"], [
588 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
589 AS_IF([test "x$in_git_repo" = "xyes"], [
590 # this is an error because we're in the Git repo, which
591 # means the man pages are not already generated for us,
592 # thus asciixmlto are required because we were asked
593 # to build the man pages
595 You need asciidoc and xmlto to build the Babeltrace man pages. Use
596 --disable-man-pages to disable building the man pages, in which case
597 they will not be installed.
600 # only warn here: since we're in the tarball, the man
601 # pages should already be generated at this point, thus
602 # asciidoc/xmlto are not strictly required
603 warn_prebuilt_man_pages=yes
606 have_asciidoc_xmlto=yes
610 # export AsciiDoc and xmlto existence
611 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
613 # a wonderful hack that seems necessary because $libdir is
614 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
615 # by autoconf when it's not specified by the user
616 AS_IF([test "x$exec_prefix" = xNONE], [
617 AS_IF([test "x$prefix" = xNONE], [
618 PREFIX="$ac_default_prefix"
630 # CFLAGS from libraries (the glib ones are needed for the following sizeof
632 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
634 # Check that the current size_t matches the size that glib thinks it should
635 # be. This catches problems on multi-arch where people try to do a 32-bit
636 # build while pointing at 64-bit glib headers. This is a common error because
637 # glib.h is not platform specific but it includes glibconfig.h which is and
638 # is usually installed in a non-standard path.
640 # Do this before enabling all the warning flags, as the
641 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
642 # test fail unnecessarily.
644 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
645 # output. Specifically allow pkg_config_libdir to be able to print the
647 m4_pattern_allow([PKG_CONFIG_LIBDIR])
649 save_CFLAGS=${CFLAGS}
650 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
656 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
660 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
661 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
665 CFLAGS=${save_CFLAGS}
667 # Detect C and LD warning flags supported by the compiler.
669 [WARN_CFLAGS], dnl CFLAGS variable name
670 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
672 [], dnl Extra base CFLAGS
673 [ dnl Extra "yes" CFLAGS
674 dnl Disable these flags, either because we don't want them
675 dnl or because we want them but are not ready to enable them
677 -Wno-sign-compare dnl
679 -Wno-declaration-after-statement dnl
681 -Wno-switch-default dnl
683 -Wno-pointer-arith dnl
684 -Wno-format-nonliteral dnl
685 -Wno-double-promotion dnl
688 dnl Some versions of SWIG (like 3.0.12) generate code that produces
689 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
690 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
691 dnl 4.0.1) have the correct function signatures to not produce this warning.
692 dnl It's simpler to just disable the warning globally.
694 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
695 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
696 dnl reproduce the warning using that package.
698 dnl Ref: https://github.com/swig/swig/issues/1259
699 -Wno-cast-function-type dnl
702 # CFLAGS from AX_COMPILER_FLAGS.
703 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
705 # The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
706 # written in such a way that it triggers a -Wold-style-definition warning. So
707 # if the user has -Werror in their CFLAGS, that warning flag will end up
708 # disabled, because the test program will not build.
710 # Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
711 # (it is accepted for compatibility although it has no effect), and there is
712 # not reason to not want it.
714 AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
716 # We want this one to always be an error.
717 AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
719 # Done for AM_CFLAGS.
722 # Set global CPPFLAGS in AM_CPPFLAGS
723 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
724 AC_SUBST(AM_CPPFLAGS)
726 # Add glib to global link libs
727 LIBS="$LIBS $GLIB_LIBS"
729 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
730 # to rename babeltrace2.bin to babeltrace2 at install time.
731 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
732 AC_SUBST(program_transform_name)
736 doc/api/libbabeltrace2/Doxyfile
737 doc/api/libbabeltrace2/Makefile
738 doc/bindings/Makefile
739 doc/bindings/python/Makefile
740 doc/contributing-images/Makefile
742 doc/man/asciidoc-attrs.conf
747 src/autodisc/Makefile
748 src/babeltrace2-ctf-writer.pc
750 src/bindings/Makefile
751 src/bindings/python/bt2/bt2/version.py
752 src/bindings/python/bt2/Makefile
753 src/bindings/python/bt2/setup.py
754 src/bindings/python/Makefile
759 src/ctf-writer/Makefile
760 src/fd-cache/Makefile
761 src/lib/graph/Makefile
762 src/lib/graph/message/Makefile
764 src/lib/plugin/Makefile
765 src/lib/prio-heap/Makefile
766 src/lib/trace-ir/Makefile
769 src/plugins/common/Makefile
770 src/plugins/common/muxing/Makefile
771 src/plugins/common/param-validation/Makefile
772 src/plugins/ctf/common/bfcr/Makefile
773 src/plugins/ctf/common/Makefile
774 src/plugins/ctf/common/metadata/Makefile
775 src/plugins/ctf/common/msg-iter/Makefile
776 src/plugins/ctf/fs-sink/Makefile
777 src/plugins/ctf/fs-src/Makefile
778 src/plugins/ctf/lttng-live/Makefile
779 src/plugins/ctf/Makefile
780 src/plugins/lttng-utils/debug-info/Makefile
781 src/plugins/lttng-utils/Makefile
783 src/plugins/text/dmesg/Makefile
784 src/plugins/text/Makefile
785 src/plugins/text/pretty/Makefile
786 src/plugins/text/details/Makefile
787 src/plugins/utils/counter/Makefile
788 src/plugins/utils/dummy/Makefile
789 src/plugins/utils/Makefile
790 src/plugins/utils/muxer/Makefile
791 src/plugins/utils/trimmer/Makefile
792 src/py-common/Makefile
793 src/python-plugin-provider/Makefile
794 src/param-parse/Makefile
795 src/string-format/Makefile
796 tests/bitfield/Makefile
797 tests/ctf-writer/Makefile
799 tests/lib/test-plugin-plugins/Makefile
801 tests/param-validation/Makefile
802 tests/plugins/Makefile
803 tests/plugins/src.ctf.fs/Makefile
804 tests/plugins/src.ctf.fs/succeed/Makefile
805 tests/plugins/sink.ctf.fs/Makefile
806 tests/plugins/sink.ctf.fs/succeed/Makefile
807 tests/plugins/flt.lttng-utils.debug-info/Makefile
808 tests/plugins/flt.utils.muxer/Makefile
809 tests/plugins/flt.utils.muxer/succeed/Makefile
810 tests/plugins/flt.utils.trimmer/Makefile
812 tests/utils/tap/Makefile
818 # Mini-report on what will be built.
827 AS_IF([test -n "bt_version_name"], [
828 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
830 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
835 AS_IF([test -n "$bt_version_description"], [
836 AS_IF([test -n "$report_fold"], [
837 AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
839 AS_ECHO("$bt_version_description")
845 PPRINT_SUBTITLE([System])
847 # Target architecture we're building for.
848 target_arch=$host_cpu
851 if test $f = "-m32"; then
853 elif test $f = "-m64"; then
859 PPRINT_PROP_STRING([Target architecture], $target_arch)
862 PPRINT_SUBTITLE([Python 3 language support])
863 test "x$have_python" = "xyes" && value=1 || value=0
864 PPRINT_PROP_BOOL([Have Python interpreter], $value)
865 test "x$have_python_dev" = "xyes" && value=1 || value=0
866 PPRINT_PROP_BOOL([Have Python development libraries], $value)
867 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
868 PPRINT_PROP_BOOL([Python bindings], $value)
869 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
870 PPRINT_PROP_BOOL([Python plugin support], $value)
871 AS_IF([test "x$have_python" = "xyes"], [
872 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
874 AS_IF([test "x$have_python_dev" = "xyes"], [
875 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
876 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
877 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
879 AS_IF([test "x$enable_python_bindings" = "xyes"], [
880 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
881 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
885 PPRINT_SUBTITLE([Plugins])
886 PPRINT_PROP_BOOL(['ctf' plugin], 1)
887 test "x$enable_debug_info" = "xyes" && value=1 || value=0
888 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
889 PPRINT_PROP_BOOL(['text' plugin], 1)
890 PPRINT_PROP_BOOL(['utils' plugin], 1)
893 PPRINT_SUBTITLE([Built-in features])
894 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
895 PPRINT_PROP_BOOL([Built-in plugins], $value)
896 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
897 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
900 PPRINT_SUBTITLE([Documentation])
902 # man pages build enabled/disabled
903 m4_pushdef([build_man_pages_msg], [Build and install man pages])
905 AS_IF([test "x$enable_man_pages" != "xno"], [
906 AS_IF([test "x$in_git_repo" = "xyes"], [
907 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
909 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
910 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
912 PPRINT_PROP_STRING([build_man_pages_msg],
913 [${PPRINT_COLOR_BLDGRN}yes (already built)],
914 $PPRINT_COLOR_SUBTITLE)
918 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
921 m4_popdef([build_man_pages_msg])
923 test "x$enable_api_doc" = "xyes" && value=1 || value=0
924 PPRINT_PROP_BOOL([HTML API documentation], $value)
925 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
926 PPRINT_PROP_BOOL([Python bindings documentation], $value)
929 PPRINT_SUBTITLE([Logging])
930 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
933 PPRINT_SUBTITLE([Special build modes])
934 PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
935 PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
937 report_bindir="`eval eval echo $bindir`"
938 report_libdir="`eval eval echo $libdir`"
939 report_sysconfdif="`eval eval echo $sysconfdir`"
940 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
941 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
943 # Print the bindir and libdir this `make install' will install into.
945 PPRINT_SUBTITLE([Install directories])
946 PPRINT_PROP_STRING([Binaries], [$report_bindir])
947 PPRINT_PROP_STRING([Libraries], [$report_libdir])
948 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
949 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
950 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])