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], [4])
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([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="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$BABELTRACE_DEBUG_MODE" = x1], [
353 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
354 ], [BABELTRACE_DEBUG_MODE=0])
358 ## Optionnal features selection ##
362 # Disabled by default
363 AC_ARG_ENABLE([python-bindings],
364 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
365 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
366 [enable_python_bindings=unspecified]
369 # Python bindings documentation
370 # Disabled by default
371 AC_ARG_ENABLE([python-bindings-doc],
372 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
373 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
374 [enable_python_bindings_doc=no]
378 # Disabled by default
379 AC_ARG_ENABLE([python-plugins],
380 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])]
381 dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
385 # Enabled by default, except on some platforms
386 AC_ARG_ENABLE([debug-info],
387 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
388 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
389 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
393 # Disabled by default
394 AC_ARG_ENABLE([api-doc],
395 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
396 [enable_api_doc=$enableval]
400 # Disabled by default
401 AC_ARG_ENABLE([built-in-plugins],
402 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])]
403 dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
406 # Built-in python plugin support
407 # Disabled by default
408 AC_ARG_ENABLE([built-in-python-plugin-support],
409 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])]
410 dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
415 AC_ARG_ENABLE([man-pages],
416 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
417 [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice
418 [enable_man_pages=yes]
422 # Set automake variables for optionnal feature conditionnals in Makefile.am
423 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
424 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
425 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
426 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
427 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
428 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
429 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
430 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
431 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
433 # Set defines for optionnal features conditionnals in the source code
435 ## jgalar: still used?
436 AS_IF([test "x$enable_python_plugins" = xyes],
437 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
440 AS_IF([test "x$enable_debug_info" = xyes],
441 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
444 AS_IF([test "x$enable_built_in_plugins" = xyes],
445 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
448 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
449 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
452 AS_IF([test "x$enable_debug_info" = xyes],
453 [ENABLE_DEBUG_INFO_VAL=1],
454 [ENABLE_DEBUG_INFO_VAL=0]
457 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
459 # Check for conflicting Python related features user choices.
460 AS_IF([test "x$enable_python_plugins" = xyes],
462 AS_IF([test "x$enable_python_bindings" = xunspecified],
464 # --enable-python-plugins was provided but --enable-python-bindings was
465 # omitted. Turn the Python bindings ON anyway because it's needed to
466 # use the Python plugins.
467 enable_python_bindings=yes
470 AS_IF([test "x$enable_python_bindings" = xno],
472 # --enable-python-plugins _and_ --disable-python-bindings were
473 # used. This is invalid because Python plugins need the Python
474 # bindings to be useful.
475 AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins)
483 # Check for conflicting optional features user choices
485 AS_IF([test "x$enable_built_in_plugins" = xyes],
487 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
488 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
489 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
493 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
495 AS_IF([test "x$enable_python_plugins" != xyes], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
496 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
497 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
498 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
503 # Check for optionnal features dependencies
505 AS_IF([test "x$enable_python_bindings" = xyes],
506 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
509 AM_PATH_PYTHON([3.0], [
510 AM_PATH_PYTHON_MODULES([PYTHON])
512 # pythondir is the path where extra modules are to be installed
513 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
515 # pyexecdir is the path that contains shared objects used by the extra modules
516 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
518 AS_IF([test -z "$PYTHON_CONFIG"], [
519 AC_PATH_PROGS([PYTHON_CONFIG],
520 [python$PYTHON_VERSION-config python-config],
525 AS_IF([test -n "$PYTHON_CONFIG"], [
526 AS_IF([test -z "$PYTHON_INCLUDE"], [
527 AC_MSG_CHECKING([Python include flags])
528 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
529 AC_MSG_RESULT([$PYTHON_INCLUDE])
532 AS_IF([test -z "$PYTHON_LDFLAGS"], [
533 AC_MSG_CHECKING([Python library flags])
534 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
535 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
536 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
538 AC_MSG_RESULT([$PYTHON_LDFLAGS])
543 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
544 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
546 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
547 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
549 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
550 AS_IF([test "x$have_python_dev" = xno], [
551 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
555 AS_IF([test "x$enable_python_bindings_doc" = xyes],
557 AM_CHECK_PYTHON_SPHINX([PYTHON])
558 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], [
559 AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])
562 AS_IF([test "x$enable_python_bindings" != xyes], [
563 AC_MSG_ERROR([The Python bindings are required to build their documentation])
568 AS_IF([test "x$enable_debug_info" = xyes],
570 # Check if libelf and libdw are present
571 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.)])
572 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.)])
573 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.)])
574 ELFUTILS_LIBS="-lelf -ldw"
577 AC_SUBST([ELFUTILS_LIBS])
579 AS_IF([test "x$enable_api_doc" = "xyes"],
581 DX_DOXYGEN_FEATURE(ON)
591 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
592 AS_IF([test -z "$DX_DOXYGEN"],
593 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
598 have_asciidoc_xmlto=no
599 warn_prebuilt_man_pages=no
601 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
602 AC_PATH_PROG([XMLTO], [xmlto], [no])
604 AS_IF([test "x$enable_man_pages" = "xyes"], [
605 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
606 AS_IF([test "x$in_git_repo" = "xyes"], [
607 # this is an error because we're in the Git repo, which
608 # means the man pages are not already generated for us,
609 # thus asciixmlto are required because we were asked
610 # to build the man pages
612 You need asciidoc and xmlto to build the Babeltrace man pages. Use
613 --disable-man-pages to disable building the man pages, in which case
614 they will not be installed.
617 # only warn here: since we're in the tarball, the man
618 # pages should already be generated at this point, thus
619 # asciidoc/xmlto are not strictly required
620 warn_prebuilt_man_pages=yes
623 have_asciidoc_xmlto=yes
627 # export AsciiDoc and xmlto existence
628 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
630 # a wonderful hack that seems necessary because $libdir is
631 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
632 # by autoconf when it's not specified by the user
633 AS_IF([test "x$exec_prefix" = xNONE], [
634 AS_IF([test "x$prefix" = xNONE], [
635 PREFIX="$ac_default_prefix"
647 # CFLAGS from libraries (the glib ones are needed for the following sizeof
649 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
651 # Check that the current size_t matches the size that glib thinks it should
652 # be. This catches problems on multi-arch where people try to do a 32-bit
653 # build while pointing at 64-bit glib headers. This is a common error because
654 # glib.h is not platform specific but it includes glibconfig.h which is and
655 # is usually installed in a non-standard path.
657 # Do this before enabling all the warning flags, as the
658 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
659 # test fail unnecessarily.
661 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
662 # output. Specifically allow pkg_config_libdir to be able to print the
664 m4_pattern_allow([PKG_CONFIG_LIBDIR])
666 save_CFLAGS=${CFLAGS}
667 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
673 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
677 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
678 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
682 CFLAGS=${save_CFLAGS}
684 # Detect C and LD warning flags supported by the compiler.
686 [WARN_CFLAGS], dnl CFLAGS variable name
687 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
689 [], dnl Extra base CFLAGS
690 [ dnl Extra "yes" CFLAGS
691 dnl Disable these flags, either because we don't want them
692 dnl or because we want them but are not ready to enable them
694 -Wno-sign-compare dnl
696 -Wno-declaration-after-statement dnl
698 -Wno-switch-default dnl
700 -Wno-pointer-arith dnl
701 -Wno-format-nonliteral dnl
702 -Wno-double-promotion dnl
705 dnl Some versions of SWIG (like 3.0.12) generate code that produces
706 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
707 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
708 dnl 4.0.1) have the correct function signatures to not produce this warning.
709 dnl It's simpler to just disable the warning globally.
711 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
712 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
713 dnl reproduce the warning using that package.
715 dnl Ref: https://github.com/swig/swig/issues/1259
716 -Wno-cast-function-type dnl
719 # CFLAGS from AX_COMPILER_FLAGS.
720 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
722 # The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
723 # written in such a way that it triggers a -Wold-style-definition warning. So
724 # if the user has -Werror in their CFLAGS, that warning flag will end up
725 # disabled, because the test program will not build.
727 # Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
728 # (it is accepted for compatibility although it has no effect), and there is
729 # not reason to not want it.
731 AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
733 # We want this one to always be an error.
734 AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
736 # Done for AM_CFLAGS.
739 # Set global CPPFLAGS in AM_CPPFLAGS
740 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
741 AC_SUBST(AM_CPPFLAGS)
743 # Add glib to global link libs
744 LIBS="$LIBS $GLIB_LIBS"
746 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
747 # to rename babeltrace2.bin to babeltrace2 at install time.
748 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
749 AC_SUBST(program_transform_name)
753 doc/api/libbabeltrace2/Doxyfile
754 doc/api/libbabeltrace2/Makefile
755 doc/bindings/Makefile
756 doc/bindings/python/Makefile
757 doc/contributing-images/Makefile
759 doc/man/asciidoc-attrs.conf
764 src/autodisc/Makefile
765 src/babeltrace2-ctf-writer.pc
767 src/bindings/Makefile
768 src/bindings/python/bt2/bt2/version.py
769 src/bindings/python/bt2/Makefile
770 src/bindings/python/bt2/setup.py
771 src/bindings/python/Makefile
776 src/ctf-writer/Makefile
777 src/fd-cache/Makefile
778 src/lib/graph/Makefile
779 src/lib/graph/message/Makefile
781 src/lib/plugin/Makefile
782 src/lib/prio-heap/Makefile
783 src/lib/trace-ir/Makefile
786 src/plugins/common/Makefile
787 src/plugins/common/muxing/Makefile
788 src/plugins/common/param-validation/Makefile
789 src/plugins/ctf/common/bfcr/Makefile
790 src/plugins/ctf/common/Makefile
791 src/plugins/ctf/common/metadata/Makefile
792 src/plugins/ctf/common/msg-iter/Makefile
793 src/plugins/ctf/fs-sink/Makefile
794 src/plugins/ctf/fs-src/Makefile
795 src/plugins/ctf/lttng-live/Makefile
796 src/plugins/ctf/Makefile
797 src/plugins/lttng-utils/debug-info/Makefile
798 src/plugins/lttng-utils/Makefile
800 src/plugins/text/dmesg/Makefile
801 src/plugins/text/Makefile
802 src/plugins/text/pretty/Makefile
803 src/plugins/text/details/Makefile
804 src/plugins/utils/counter/Makefile
805 src/plugins/utils/dummy/Makefile
806 src/plugins/utils/Makefile
807 src/plugins/utils/muxer/Makefile
808 src/plugins/utils/trimmer/Makefile
809 src/py-common/Makefile
810 src/python-plugin-provider/Makefile
811 src/param-parse/Makefile
812 src/string-format/Makefile
813 tests/bitfield/Makefile
814 tests/ctf-writer/Makefile
816 tests/lib/test-plugin-plugins/Makefile
818 tests/param-validation/Makefile
819 tests/plugins/Makefile
820 tests/plugins/src.ctf.fs/Makefile
821 tests/plugins/src.ctf.fs/succeed/Makefile
822 tests/plugins/sink.ctf.fs/Makefile
823 tests/plugins/sink.ctf.fs/succeed/Makefile
824 tests/plugins/flt.lttng-utils.debug-info/Makefile
825 tests/plugins/flt.utils.muxer/Makefile
826 tests/plugins/flt.utils.muxer/succeed/Makefile
827 tests/plugins/flt.utils.trimmer/Makefile
829 tests/utils/tap/Makefile
835 # Mini-report on what will be built.
844 AS_IF([test -n "bt_version_name"], [
845 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
847 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
852 AS_IF([test -n "$bt_version_description"], [
853 AS_IF([test -n "$report_fold"], [
854 AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
856 AS_ECHO("$bt_version_description")
862 PPRINT_SUBTITLE([System])
864 # Target architecture we're building for.
865 target_arch=$host_cpu
868 if test $f = "-m32"; then
870 elif test $f = "-m64"; then
876 PPRINT_PROP_STRING([Target architecture], $target_arch)
879 PPRINT_SUBTITLE([Python 3 language support])
880 test "x$have_python" = "xyes" && value=1 || value=0
881 PPRINT_PROP_BOOL([Have Python interpreter], $value)
882 test "x$have_python_dev" = "xyes" && value=1 || value=0
883 PPRINT_PROP_BOOL([Have Python development libraries], $value)
884 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
885 PPRINT_PROP_BOOL([Python bindings], $value)
886 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
887 PPRINT_PROP_BOOL([Python plugin support], $value)
888 AS_IF([test "x$have_python" = "xyes"], [
889 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
891 AS_IF([test "x$have_python_dev" = "xyes"], [
892 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
893 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
894 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
896 AS_IF([test "x$enable_python_bindings" = "xyes"], [
897 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
898 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
902 PPRINT_SUBTITLE([Plugins])
903 PPRINT_PROP_BOOL(['ctf' plugin], 1)
904 test "x$enable_debug_info" = "xyes" && value=1 || value=0
905 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
906 PPRINT_PROP_BOOL(['text' plugin], 1)
907 PPRINT_PROP_BOOL(['utils' plugin], 1)
910 PPRINT_SUBTITLE([Built-in features])
911 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
912 PPRINT_PROP_BOOL([Built-in plugins], $value)
913 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
914 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
917 PPRINT_SUBTITLE([Documentation])
919 # man pages build enabled/disabled
920 m4_pushdef([build_man_pages_msg], [Build and install man pages])
922 AS_IF([test "x$enable_man_pages" != "xno"], [
923 AS_IF([test "x$in_git_repo" = "xyes"], [
924 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
926 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
927 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
929 PPRINT_PROP_STRING([build_man_pages_msg],
930 [${PPRINT_COLOR_BLDGRN}yes (already built)],
931 $PPRINT_COLOR_SUBTITLE)
935 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
938 m4_popdef([build_man_pages_msg])
940 test "x$enable_api_doc" = "xyes" && value=1 || value=0
941 PPRINT_PROP_BOOL([HTML API documentation], $value)
942 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
943 PPRINT_PROP_BOOL([Python bindings documentation], $value)
946 PPRINT_SUBTITLE([Logging])
947 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
950 PPRINT_SUBTITLE([Special build modes])
951 PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
952 PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
954 report_bindir="`eval eval echo $bindir`"
955 report_libdir="`eval eval echo $libdir`"
956 report_sysconfdif="`eval eval echo $sysconfdir`"
957 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
958 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
960 # Print the bindir and libdir this `make install' will install into.
962 PPRINT_SUBTITLE([Install directories])
963 PPRINT_PROP_STRING([Binaries], [$report_bindir])
964 PPRINT_PROP_STRING([Libraries], [$report_libdir])
965 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
966 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
967 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])