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$BABELTRACE_DEBUG_MODE" = x1], [
353 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
354 ], [BABELTRACE_DEBUG_MODE=0])
358 ## Optionnal features selection ##
362 # Disabled by default
363 AC_ARG_ENABLE([python-bindings],
364 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
365 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
366 [enable_python_bindings=no]
370 # Disabled by default
371 AC_ARG_ENABLE([python-plugins],
372 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
373 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
374 [enable_python_plugins=no]
378 # Enabled by default, except on some platforms
379 AC_ARG_ENABLE([debug-info],
380 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
381 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
382 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
386 # Disabled by default
387 AC_ARG_ENABLE([api-doc],
388 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
389 [enable_api_doc=$enableval],
394 # Disabled by default
395 AC_ARG_ENABLE([built-in-plugins],
396 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
397 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
398 [enable_built_in_plugins=no]
401 # Built-in python plugin support
402 # Disabled by default
403 AC_ARG_ENABLE([built-in-python-plugin-support],
404 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
405 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
406 [enable_built_in_python_plugin_support=no]
411 AC_ARG_ENABLE([man-pages],
412 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
413 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
414 [enable_man_pages=yes]
418 # Set automake variables for optionnal feature conditionnals in Makefile.am
419 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
420 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
421 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
422 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
423 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
424 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
425 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
426 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
428 # Set defines for optionnal features conditionnals in the source code
430 ## jgalar: still used?
431 AS_IF([test "x$enable_python_plugins" = xyes],
432 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
435 AS_IF([test "x$enable_debug_info" = xyes],
436 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
439 AS_IF([test "x$enable_built_in_plugins" = xyes],
440 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
443 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
444 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
447 AS_IF([test "x$enable_debug_info" = xyes],
448 [ENABLE_DEBUG_INFO_VAL=1],
449 [ENABLE_DEBUG_INFO_VAL=0]
452 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
455 # Check for conflicting optional features user choices
457 AS_IF([test "x$enable_built_in_plugins" = xyes],
459 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
460 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
461 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
465 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
467 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
468 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
469 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
470 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
475 # Check for optionnal features dependencies
477 AS_IF([test "x$enable_python_bindings" = xyes],
478 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
481 AM_PATH_PYTHON([3.0], [
482 AM_PATH_PYTHON_MODULES([PYTHON])
484 # pythondir is the path where extra modules are to be installed
485 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
487 # pyexecdir is the path that contains shared objects used by the extra modules
488 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
490 AS_IF([test -z "$PYTHON_CONFIG"], [
491 AC_PATH_PROGS([PYTHON_CONFIG],
492 [python$PYTHON_VERSION-config python-config],
497 AS_IF([test -n "$PYTHON_CONFIG"], [
498 AS_IF([test -z "$PYTHON_INCLUDE"], [
499 AC_MSG_CHECKING([Python include flags])
500 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
501 AC_MSG_RESULT([$PYTHON_INCLUDE])
504 AS_IF([test -z "$PYTHON_LDFLAGS"], [
505 AC_MSG_CHECKING([Python library flags])
506 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
507 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
508 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
510 AC_MSG_RESULT([$PYTHON_LDFLAGS])
515 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
516 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
518 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
519 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
521 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
522 AS_IF([test "x$have_python_dev" = xno], [
523 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
527 AS_IF([test "x$enable_debug_info" = xyes],
529 # Check if libelf and libdw are present
530 AC_CHECK_LIB([elf], [elf_version], [:], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
531 AC_CHECK_LIB([dw], [dwarf_begin], [:], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
532 BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
533 ELFUTILS_LIBS="-lelf -ldw"
536 AC_SUBST([ELFUTILS_LIBS])
538 AS_IF([test "x$enable_api_doc" = "xyes"],
540 DX_DOXYGEN_FEATURE(ON)
550 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
551 AS_IF([test -z "$DX_DOXYGEN"],
552 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
557 have_asciidoc_xmlto=no
558 warn_prebuilt_man_pages=no
560 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
561 AC_PATH_PROG([XMLTO], [xmlto], [no])
563 AS_IF([test "x$enable_man_pages" = "xyes"], [
564 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
565 AS_IF([test "x$in_git_repo" = "xyes"], [
566 # this is an error because we're in the Git repo, which
567 # means the man pages are not already generated for us,
568 # thus asciixmlto are required because we were asked
569 # to build the man pages
571 You need asciidoc and xmlto to build the Babeltrace man pages. Use
572 --disable-man-pages to disable building the man pages, in which case
573 they will not be installed.
576 # only warn here: since we're in the tarball, the man
577 # pages should already be generated at this point, thus
578 # asciidoc/xmlto are not strictly required
579 warn_prebuilt_man_pages=yes
582 have_asciidoc_xmlto=yes
586 # export AsciiDoc and xmlto existence
587 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
589 # a wonderful hack that seems necessary because $libdir is
590 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
591 # by autoconf when it's not specified by the user
592 AS_IF([test "x$exec_prefix" = xNONE], [
593 AS_IF([test "x$prefix" = xNONE], [
594 PREFIX="$ac_default_prefix"
606 # CFLAGS from libraries (the glib ones are needed for the following sizeof
608 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
610 # Check that the current size_t matches the size that glib thinks it should
611 # be. This catches problems on multi-arch where people try to do a 32-bit
612 # build while pointing at 64-bit glib headers. This is a common error because
613 # glib.h is not platform specific but it includes glibconfig.h which is and
614 # is usually installed in a non-standard path.
616 # Do this before enabling all the warning flags, as the
617 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
618 # test fail unnecessarily.
620 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
621 # output. Specifically allow pkg_config_libdir to be able to print the
623 m4_pattern_allow([PKG_CONFIG_LIBDIR])
625 save_CFLAGS=${CFLAGS}
626 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
632 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
636 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
637 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
641 CFLAGS=${save_CFLAGS}
643 # Detect C and LD warning flags supported by the compiler.
645 [WARN_CFLAGS], dnl CFLAGS variable name
646 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
648 [], dnl Extra base CFLAGS
649 [ dnl Extra "yes" CFLAGS
650 dnl Disable these flags, either because we don't want them
651 dnl or because we want them but are not ready to enable them
653 -Wno-sign-compare dnl
655 -Wno-declaration-after-statement dnl
657 -Wno-switch-default dnl
659 -Wno-pointer-arith dnl
660 -Wno-format-nonliteral dnl
661 -Wno-double-promotion dnl
664 dnl Some versions of SWIG (like 3.0.12) generate code that produces
665 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
666 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
667 dnl 4.0.1) have the correct function signatures to not produce this warning.
668 dnl It's simpler to just disable the warning globally.
670 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
671 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
672 dnl reproduce the warning using that package.
674 dnl Ref: https://github.com/swig/swig/issues/1259
675 -Wno-cast-function-type dnl
678 # CFLAGS from AX_COMPILER_FLAGS.
679 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
681 # The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
682 # written in such a way that it triggers a -Wold-style-definition warning. So
683 # if the user has -Werror in their CFLAGS, that warning flag will end up
684 # disabled, because the test program will not build.
686 # Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
687 # (it is accepted for compatibility although it has no effect), and there is
688 # not reason to not want it.
690 AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
692 # We want this one to always be an error.
693 AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
695 # Done for AM_CFLAGS.
698 # Set global CPPFLAGS in AM_CPPFLAGS
699 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
700 AC_SUBST(AM_CPPFLAGS)
702 # Add glib to global link libs
703 LIBS="$LIBS $GLIB_LIBS"
705 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
706 # to rename babeltrace2.bin to babeltrace2 at install time.
707 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
708 AC_SUBST(program_transform_name)
712 doc/api/libbabeltrace2/Doxyfile
713 doc/api/libbabeltrace2/Makefile
714 doc/contributing-images/Makefile
716 doc/man/asciidoc-attrs.conf
721 src/autodisc/Makefile
722 src/babeltrace2-ctf-writer.pc
724 src/bindings/Makefile
725 src/bindings/python/bt2/bt2/version.py
726 src/bindings/python/bt2/Makefile
727 src/bindings/python/bt2/setup.py
728 src/bindings/python/Makefile
733 src/ctf-writer/Makefile
734 src/fd-cache/Makefile
735 src/lib/graph/Makefile
736 src/lib/graph/message/Makefile
738 src/lib/plugin/Makefile
739 src/lib/prio-heap/Makefile
740 src/lib/trace-ir/Makefile
743 src/plugins/common/Makefile
744 src/plugins/common/muxing/Makefile
745 src/plugins/common/param-validation/Makefile
746 src/plugins/ctf/common/bfcr/Makefile
747 src/plugins/ctf/common/Makefile
748 src/plugins/ctf/common/metadata/Makefile
749 src/plugins/ctf/common/msg-iter/Makefile
750 src/plugins/ctf/fs-sink/Makefile
751 src/plugins/ctf/fs-src/Makefile
752 src/plugins/ctf/lttng-live/Makefile
753 src/plugins/ctf/Makefile
754 src/plugins/lttng-utils/debug-info/Makefile
755 src/plugins/lttng-utils/Makefile
757 src/plugins/text/dmesg/Makefile
758 src/plugins/text/Makefile
759 src/plugins/text/pretty/Makefile
760 src/plugins/text/details/Makefile
761 src/plugins/utils/counter/Makefile
762 src/plugins/utils/dummy/Makefile
763 src/plugins/utils/Makefile
764 src/plugins/utils/muxer/Makefile
765 src/plugins/utils/trimmer/Makefile
766 src/py-common/Makefile
767 src/python-plugin-provider/Makefile
768 src/param-parse/Makefile
769 src/string-format/Makefile
770 tests/bitfield/Makefile
771 tests/ctf-writer/Makefile
773 tests/lib/test-plugin-plugins/Makefile
775 tests/param-validation/Makefile
776 tests/plugins/Makefile
777 tests/plugins/src.ctf.fs/Makefile
778 tests/plugins/src.ctf.fs/succeed/Makefile
779 tests/plugins/sink.ctf.fs/Makefile
780 tests/plugins/sink.ctf.fs/succeed/Makefile
781 tests/plugins/flt.lttng-utils.debug-info/Makefile
782 tests/plugins/flt.utils.muxer/Makefile
783 tests/plugins/flt.utils.muxer/succeed/Makefile
784 tests/plugins/flt.utils.trimmer/Makefile
786 tests/utils/tap/Makefile
792 # Mini-report on what will be built.
801 AS_IF([test -n "bt_version_name"], [
802 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
804 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
809 AS_IF([test -n "$bt_version_description"], [
810 AS_IF([test -n "$report_fold"], [
811 AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
813 AS_ECHO("$bt_version_description")
819 PPRINT_SUBTITLE([System])
821 # Target architecture we're building for.
822 target_arch=$host_cpu
825 if test $f = "-m32"; then
827 elif test $f = "-m64"; then
833 PPRINT_PROP_STRING([Target architecture], $target_arch)
836 PPRINT_SUBTITLE([Python 3 language support])
837 test "x$have_python" = "xyes" && value=1 || value=0
838 PPRINT_PROP_BOOL([Have Python interpreter], $value)
839 test "x$have_python_dev" = "xyes" && value=1 || value=0
840 PPRINT_PROP_BOOL([Have Python development libraries], $value)
841 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
842 PPRINT_PROP_BOOL([Python bindings], $value)
843 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
844 PPRINT_PROP_BOOL([Python plugin support], $value)
845 AS_IF([test "x$have_python" = "xyes"], [
846 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
848 AS_IF([test "x$have_python_dev" = "xyes"], [
849 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
850 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
851 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
853 AS_IF([test "x$enable_python_bindings" = "xyes"], [
854 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
855 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
859 PPRINT_SUBTITLE([Plugins])
860 PPRINT_PROP_BOOL(['ctf' plugin], 1)
861 test "x$enable_debug_info" = "xyes" && value=1 || value=0
862 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
863 PPRINT_PROP_BOOL(['text' plugin], 1)
864 PPRINT_PROP_BOOL(['utils' plugin], 1)
867 PPRINT_SUBTITLE([Built-in features])
868 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
869 PPRINT_PROP_BOOL([Built-in plugins], $value)
870 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
871 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
874 PPRINT_SUBTITLE([Documentation])
876 # man pages build enabled/disabled
877 m4_pushdef([build_man_pages_msg], [Build and install man pages])
879 AS_IF([test "x$enable_man_pages" != "xno"], [
880 AS_IF([test "x$in_git_repo" = "xyes"], [
881 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
883 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
884 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
886 PPRINT_PROP_STRING([build_man_pages_msg],
887 [${PPRINT_COLOR_BLDGRN}yes (already built)],
888 $PPRINT_COLOR_SUBTITLE)
892 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
895 m4_popdef([build_man_pages_msg])
897 test "x$enable_api_doc" = "xyes" && value=1 || value=0
898 PPRINT_PROP_BOOL([HTML API documentation], $value)
901 PPRINT_SUBTITLE([Logging])
902 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
905 PPRINT_SUBTITLE([Special build modes])
906 PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
907 PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
909 report_bindir="`eval eval echo $bindir`"
910 report_libdir="`eval eval echo $libdir`"
911 report_sysconfdif="`eval eval echo $sysconfdir`"
912 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
913 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
915 # Print the bindir and libdir this `make install' will install into.
917 PPRINT_SUBTITLE([Install directories])
918 PPRINT_PROP_STRING([Binaries], [$report_bindir])
919 PPRINT_PROP_STRING([Libraries], [$report_libdir])
920 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
921 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
922 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])