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$BABELTRACE_DEBUG_MODE" = x1], [
353 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
354 ], [BABELTRACE_DEBUG_MODE=0])
358 ## Optionnal features selection ##
362 # Disabled by default
363 AC_ARG_ENABLE([python-bindings],
364 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])]
365 dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
369 # Disabled by default
370 AC_ARG_ENABLE([python-plugins],
371 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])]
372 dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
376 # Enabled by default, except on some platforms
377 AC_ARG_ENABLE([debug-info],
378 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
379 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
380 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
384 # Disabled by default
385 AC_ARG_ENABLE([api-doc],
386 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
387 [enable_api_doc=$enableval]
391 # Disabled by default
392 AC_ARG_ENABLE([built-in-plugins],
393 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])]
394 dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
397 # Built-in python plugin support
398 # Disabled by default
399 AC_ARG_ENABLE([built-in-python-plugin-support],
400 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])]
401 dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
406 AC_ARG_ENABLE([man-pages],
407 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
408 [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice
409 [enable_man_pages=yes]
413 # Set automake variables for optionnal feature conditionnals in Makefile.am
414 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
415 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
416 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
417 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
418 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
419 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
420 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
421 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
423 # Set defines for optionnal features conditionnals in the source code
425 ## jgalar: still used?
426 AS_IF([test "x$enable_python_plugins" = xyes],
427 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
430 AS_IF([test "x$enable_debug_info" = xyes],
431 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
434 AS_IF([test "x$enable_built_in_plugins" = xyes],
435 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
438 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
439 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
442 AS_IF([test "x$enable_debug_info" = xyes],
443 [ENABLE_DEBUG_INFO_VAL=1],
444 [ENABLE_DEBUG_INFO_VAL=0]
447 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
450 # Check for conflicting optional features user choices
452 AS_IF([test "x$enable_built_in_plugins" = xyes],
454 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
455 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
456 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
460 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
462 AS_IF([test "x$enable_python_plugins" != xyes], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
463 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
464 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
465 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
470 # Check for optionnal features dependencies
472 AS_IF([test "x$enable_python_bindings" = xyes],
473 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
476 AM_PATH_PYTHON([3.0], [
477 AM_PATH_PYTHON_MODULES([PYTHON])
479 # pythondir is the path where extra modules are to be installed
480 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
482 # pyexecdir is the path that contains shared objects used by the extra modules
483 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
485 AS_IF([test -z "$PYTHON_CONFIG"], [
486 AC_PATH_PROGS([PYTHON_CONFIG],
487 [python$PYTHON_VERSION-config python-config],
492 AS_IF([test -n "$PYTHON_CONFIG"], [
493 AS_IF([test -z "$PYTHON_INCLUDE"], [
494 AC_MSG_CHECKING([Python include flags])
495 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
496 AC_MSG_RESULT([$PYTHON_INCLUDE])
499 AS_IF([test -z "$PYTHON_LDFLAGS"], [
500 AC_MSG_CHECKING([Python library flags])
501 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
502 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
503 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
505 AC_MSG_RESULT([$PYTHON_LDFLAGS])
510 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
511 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
513 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
514 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
516 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
517 AS_IF([test "x$have_python_dev" = xno], [
518 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
522 AS_IF([test "x$enable_debug_info" = xyes],
524 # Check if libelf and libdw are present
525 AC_CHECK_LIB([elf], [elf_version], [:], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
526 AC_CHECK_LIB([dw], [dwarf_begin], [:], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
527 BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
528 ELFUTILS_LIBS="-lelf -ldw"
531 AC_SUBST([ELFUTILS_LIBS])
533 AS_IF([test "x$enable_api_doc" = "xyes"],
535 DX_DOXYGEN_FEATURE(ON)
545 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
546 AS_IF([test -z "$DX_DOXYGEN"],
547 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
552 have_asciidoc_xmlto=no
553 warn_prebuilt_man_pages=no
555 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
556 AC_PATH_PROG([XMLTO], [xmlto], [no])
558 AS_IF([test "x$enable_man_pages" = "xyes"], [
559 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
560 AS_IF([test "x$in_git_repo" = "xyes"], [
561 # this is an error because we're in the Git repo, which
562 # means the man pages are not already generated for us,
563 # thus asciixmlto are required because we were asked
564 # to build the man pages
566 You need asciidoc and xmlto to build the Babeltrace man pages. Use
567 --disable-man-pages to disable building the man pages, in which case
568 they will not be installed.
571 # only warn here: since we're in the tarball, the man
572 # pages should already be generated at this point, thus
573 # asciidoc/xmlto are not strictly required
574 warn_prebuilt_man_pages=yes
577 have_asciidoc_xmlto=yes
581 # export AsciiDoc and xmlto existence
582 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
584 # a wonderful hack that seems necessary because $libdir is
585 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
586 # by autoconf when it's not specified by the user
587 AS_IF([test "x$exec_prefix" = xNONE], [
588 AS_IF([test "x$prefix" = xNONE], [
589 PREFIX="$ac_default_prefix"
601 # CFLAGS from libraries (the glib ones are needed for the following sizeof
603 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
605 # Check that the current size_t matches the size that glib thinks it should
606 # be. This catches problems on multi-arch where people try to do a 32-bit
607 # build while pointing at 64-bit glib headers. This is a common error because
608 # glib.h is not platform specific but it includes glibconfig.h which is and
609 # is usually installed in a non-standard path.
611 # Do this before enabling all the warning flags, as the
612 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
613 # test fail unnecessarily.
615 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
616 # output. Specifically allow pkg_config_libdir to be able to print the
618 m4_pattern_allow([PKG_CONFIG_LIBDIR])
620 save_CFLAGS=${CFLAGS}
621 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
627 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
631 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
632 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
636 CFLAGS=${save_CFLAGS}
638 # Detect C and LD warning flags supported by the compiler.
640 [WARN_CFLAGS], dnl CFLAGS variable name
641 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
643 [], dnl Extra base CFLAGS
644 [ dnl Extra "yes" CFLAGS
645 dnl Disable these flags, either because we don't want them
646 dnl or because we want them but are not ready to enable them
648 -Wno-sign-compare dnl
650 -Wno-declaration-after-statement dnl
652 -Wno-switch-default dnl
654 -Wno-pointer-arith dnl
655 -Wno-format-nonliteral dnl
656 -Wno-double-promotion dnl
659 dnl Some versions of SWIG (like 3.0.12) generate code that produces
660 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
661 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
662 dnl 4.0.1) have the correct function signatures to not produce this warning.
663 dnl It's simpler to just disable the warning globally.
665 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
666 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
667 dnl reproduce the warning using that package.
669 dnl Ref: https://github.com/swig/swig/issues/1259
670 -Wno-cast-function-type dnl
673 # CFLAGS from AX_COMPILER_FLAGS.
674 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
676 # The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
677 # written in such a way that it triggers a -Wold-style-definition warning. So
678 # if the user has -Werror in their CFLAGS, that warning flag will end up
679 # disabled, because the test program will not build.
681 # Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
682 # (it is accepted for compatibility although it has no effect), and there is
683 # not reason to not want it.
685 AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
687 # We want this one to always be an error.
688 AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
690 # Done for AM_CFLAGS.
693 # Set global CPPFLAGS in AM_CPPFLAGS
694 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
695 AC_SUBST(AM_CPPFLAGS)
697 # Add glib to global link libs
698 LIBS="$LIBS $GLIB_LIBS"
700 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
701 # to rename babeltrace2.bin to babeltrace2 at install time.
702 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
703 AC_SUBST(program_transform_name)
707 doc/api/libbabeltrace2/Doxyfile
708 doc/api/libbabeltrace2/Makefile
709 doc/contributing-images/Makefile
711 doc/man/asciidoc-attrs.conf
716 src/autodisc/Makefile
717 src/babeltrace2-ctf-writer.pc
719 src/bindings/Makefile
720 src/bindings/python/bt2/bt2/version.py
721 src/bindings/python/bt2/Makefile
722 src/bindings/python/bt2/setup.py
723 src/bindings/python/Makefile
728 src/ctf-writer/Makefile
729 src/fd-cache/Makefile
730 src/lib/graph/Makefile
731 src/lib/graph/message/Makefile
733 src/lib/plugin/Makefile
734 src/lib/prio-heap/Makefile
735 src/lib/trace-ir/Makefile
738 src/plugins/common/Makefile
739 src/plugins/common/muxing/Makefile
740 src/plugins/common/param-validation/Makefile
741 src/plugins/ctf/common/bfcr/Makefile
742 src/plugins/ctf/common/Makefile
743 src/plugins/ctf/common/metadata/Makefile
744 src/plugins/ctf/common/msg-iter/Makefile
745 src/plugins/ctf/fs-sink/Makefile
746 src/plugins/ctf/fs-src/Makefile
747 src/plugins/ctf/lttng-live/Makefile
748 src/plugins/ctf/Makefile
749 src/plugins/lttng-utils/debug-info/Makefile
750 src/plugins/lttng-utils/Makefile
752 src/plugins/text/dmesg/Makefile
753 src/plugins/text/Makefile
754 src/plugins/text/pretty/Makefile
755 src/plugins/text/details/Makefile
756 src/plugins/utils/counter/Makefile
757 src/plugins/utils/dummy/Makefile
758 src/plugins/utils/Makefile
759 src/plugins/utils/muxer/Makefile
760 src/plugins/utils/trimmer/Makefile
761 src/py-common/Makefile
762 src/python-plugin-provider/Makefile
763 src/param-parse/Makefile
764 src/string-format/Makefile
765 tests/bitfield/Makefile
766 tests/ctf-writer/Makefile
768 tests/lib/test-plugin-plugins/Makefile
770 tests/param-validation/Makefile
771 tests/plugins/Makefile
772 tests/plugins/src.ctf.fs/Makefile
773 tests/plugins/src.ctf.fs/succeed/Makefile
774 tests/plugins/sink.ctf.fs/Makefile
775 tests/plugins/sink.ctf.fs/succeed/Makefile
776 tests/plugins/flt.lttng-utils.debug-info/Makefile
777 tests/plugins/flt.utils.muxer/Makefile
778 tests/plugins/flt.utils.muxer/succeed/Makefile
779 tests/plugins/flt.utils.trimmer/Makefile
781 tests/utils/tap/Makefile
787 # Mini-report on what will be built.
796 AS_IF([test -n "bt_version_name"], [
797 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
799 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
804 AS_IF([test -n "$bt_version_description"], [
805 AS_IF([test -n "$report_fold"], [
806 AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
808 AS_ECHO("$bt_version_description")
814 PPRINT_SUBTITLE([System])
816 # Target architecture we're building for.
817 target_arch=$host_cpu
820 if test $f = "-m32"; then
822 elif test $f = "-m64"; then
828 PPRINT_PROP_STRING([Target architecture], $target_arch)
831 PPRINT_SUBTITLE([Python 3 language support])
832 test "x$have_python" = "xyes" && value=1 || value=0
833 PPRINT_PROP_BOOL([Have Python interpreter], $value)
834 test "x$have_python_dev" = "xyes" && value=1 || value=0
835 PPRINT_PROP_BOOL([Have Python development libraries], $value)
836 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
837 PPRINT_PROP_BOOL_CUSTOM([Python bindings], $value, [To enable, use --enable-python-bindings])
838 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
839 PPRINT_PROP_BOOL_CUSTOM([Python plugin support], $value, [To enable, use --enable-python-plugins])
840 AS_IF([test "x$have_python" = "xyes"], [
841 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
843 AS_IF([test "x$have_python_dev" = "xyes"], [
844 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
845 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
846 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
848 AS_IF([test "x$enable_python_bindings" = "xyes"], [
849 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
850 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
854 PPRINT_SUBTITLE([Plugins])
855 PPRINT_PROP_BOOL(['ctf' plugin], 1)
856 test "x$enable_debug_info" = "xyes" && value=1 || value=0
857 PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info])
858 PPRINT_PROP_BOOL(['text' plugin], 1)
859 PPRINT_PROP_BOOL(['utils' plugin], 1)
862 PPRINT_SUBTITLE([Built-in features])
863 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
864 PPRINT_PROP_BOOL_CUSTOM([Built-in plugins], $value, [To enable, use --enable-built-in-plugins])
865 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
866 PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support])
869 PPRINT_SUBTITLE([Documentation])
871 # man pages build enabled/disabled
872 m4_pushdef([build_man_pages_msg], [Build and install man pages])
874 AS_IF([test "x$enable_man_pages" != "xno"], [
875 AS_IF([test "x$in_git_repo" = "xyes"], [
876 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
878 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
879 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
881 PPRINT_PROP_STRING([build_man_pages_msg],
882 [${PPRINT_COLOR_BLDGRN}yes (already built)],
883 $PPRINT_COLOR_SUBTITLE)
887 PPRINT_PROP_BOOL_CUSTOM([build_man_pages_msg], 0, [To build man pages, use --enable-man-pages])
890 m4_popdef([build_man_pages_msg])
892 test "x$enable_api_doc" = "xyes" && value=1 || value=0
893 PPRINT_PROP_BOOL_CUSTOM([HTML API documentation], $value, [To build documentation, use --enable-api-doc])
896 PPRINT_SUBTITLE([Logging])
897 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
900 PPRINT_SUBTITLE([Special build modes])
901 PPRINT_PROP_BOOL_CUSTOM([Debug mode], $BABELTRACE_DEBUG_MODE, [To enable, set the BABELTRACE_DEBUG_MODE environment variable to 1])
902 PPRINT_PROP_BOOL_CUSTOM([Developer mode], $BABELTRACE_DEV_MODE, [To enable, set the BABELTRACE_DEV_MODE environment variable to 1])
904 report_bindir="`eval eval echo $bindir`"
905 report_libdir="`eval eval echo $libdir`"
906 report_sysconfdif="`eval eval echo $sysconfdir`"
907 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
908 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
910 # Print the bindir and libdir this `make install' will install into.
912 PPRINT_SUBTITLE([Install directories])
913 PPRINT_PROP_STRING([Binaries], [$report_bindir])
914 PPRINT_PROP_STRING([Libraries], [$report_libdir])
915 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
916 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
917 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])