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_extra], [-rc4])
33 m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra)
34 m4_define([bt_version_name], [])
35 m4_define([bt_version_description], [])
37 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 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
48 AC_CONFIG_HEADERS([src/common/config.h])
49 AC_CONFIG_AUX_DIR([config])
50 AC_CONFIG_MACRO_DIR([m4])
52 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
53 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
54 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
55 AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace extra version])
56 AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
57 AC_DEFINE([BT_VERSION_DESCRIPTION], ["]bt_version_description["], [Babeltrace version description])
64 ## Automake base setup ##
67 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
68 AM_MAINTAINER_MODE([enable])
70 # Enable silent rules if available (Introduced in AM 1.11)
71 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
75 ## OS specific defaults ##
79 DEFAULT_ENABLE_DEBUG_INFO=yes
84 DEFAULT_ENABLE_DEBUG_INFO=no
88 DEFAULT_ENABLE_DEBUG_INFO=no
89 LT_NO_UNDEFINED="-no-undefined"
94 DEFAULT_ENABLE_DEBUG_INFO=no
95 LT_NO_UNDEFINED="-no-undefined"
99 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
100 AC_SUBST(LT_NO_UNDEFINED)
104 ## C compiler checks ##
107 AC_USE_SYSTEM_EXTENSIONS
110 # Choose the c compiler
113 # Make sure the c compiler supports C99
114 AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
116 # Make sure the c compiler supports __attributes__
118 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
119 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
121 # Make sur we have pthread support
122 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
124 # Checks for typedefs, structures, and compiler characteristics.
139 AC_CHECK_TYPES([ptrdiff_t])
166 # Check if the linker supports no-as-needed
167 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
168 AC_SUBST([LD_NO_AS_NEEDED])
170 # Check if the linker supports whole-archive
171 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
173 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
174 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
176 # Fallback to force_load for the macOS linker
177 AX_CHECK_LINK_FLAG([-Wl,-force_load],
179 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
180 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
182 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
188 # Initialize and configure libtool
193 ## Programs checks ##
199 AC_PATH_PROG([report_fold], [fold])
201 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
202 # is not distributed in tarballs
203 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
204 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
208 AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
210 AS_IF([test "x$have_bison" != "xyes"], [
211 AS_IF([test "x$in_git_repo" = "xyes"], [
213 Bison >= 2.4 is required when building from the Git repository. You can
214 set the YACC variable to override automatic detection.
218 Missing Bison >= 2.4. Note that the parser files are already built in
219 this distribution tarball, so Bison is only needed if you intend to
220 modify their sources. You can set the YACC variable to override automatic
225 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
229 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
231 AS_IF([test "x$have_flex" != "xyes"], [
232 AS_IF([test "x$in_git_repo" = "xyes"], [
234 Flex >= 2.5.35 is required when building from the Git repository. You can
235 set the LEX variable to override automatic detection.
239 Missing Flex >= 2.5.35. Note that the lexer files are already built in
240 this distribution tarball, so Flex is only needed if you intend to
241 modify their sources. You can set the LEX variable to override automatic
246 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
253 # Check what libraries are required on this platform to link sockets programs.
256 # Check for glib >= 2.28 with gmodule support
257 AM_PATH_GLIB_2_0([2.28.0], [],
258 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
262 # Checks for library functions.
296 # AC_FUNC_MALLOC causes problems when cross-compiling.
301 AC_CHECK_LIB([c], [fmemopen],
302 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
305 # Check for open_memstream
306 AC_CHECK_LIB([c], [open_memstream],
307 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
310 # Check for posix_fallocate
311 AC_CHECK_LIB([c], [posix_fallocate],
312 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
319 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
320 AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
321 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
323 # BABELTRACE_PLUGINS_DIR: Plugins directory
324 AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
325 AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
327 # BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
328 AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
329 AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
331 # BABELTRACE_MINIMAL_LOG_LEVEL:
332 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
333 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
334 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
335 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
336 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
337 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
339 AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
341 # BABELTRACE_DEV_MODE:
342 AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
343 AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
344 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
345 ], [BABELTRACE_DEV_MODE=0])
347 # BABELTRACE_DEBUG_MODE:
348 AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
349 AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
350 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
351 ], [BABELTRACE_DEBUG_MODE=0])
355 ## Optionnal features selection ##
359 # Disabled by default
360 AC_ARG_ENABLE([python-bindings],
361 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
362 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
363 [enable_python_bindings=no]
366 # Python bindings documentation
367 # Disabled by default
368 AC_ARG_ENABLE([python-bindings-doc],
369 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
370 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
371 [enable_python_bindings_doc=no]
375 # Disabled by default
376 AC_ARG_ENABLE([python-plugins],
377 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
378 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
379 [enable_python_plugins=no]
383 # Enabled by default, except on some platforms
384 AC_ARG_ENABLE([debug-info],
385 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
386 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
387 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
391 # Disabled by default
392 AC_ARG_ENABLE([api-doc],
393 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
394 [enable_api_doc=$enableval],
399 # Disabled by default
400 AC_ARG_ENABLE([built-in-plugins],
401 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
402 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
403 [enable_built_in_plugins=no]
406 # Built-in python plugin support
407 # Disabled by default
408 AC_ARG_ENABLE([built-in-python-plugin-support],
409 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
410 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
411 [enable_built_in_python_plugin_support=no]
416 AC_ARG_ENABLE([man-pages],
417 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
418 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
419 [enable_man_pages=yes]
423 # Set automake variables for optionnal feature conditionnals in Makefile.am
424 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
425 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
426 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
427 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
428 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
429 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
430 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
431 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
432 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
434 # Set defines for optionnal features conditionnals in the source code
436 ## jgalar: still used?
437 AS_IF([test "x$enable_python_plugins" = xyes],
438 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
441 AS_IF([test "x$enable_debug_info" = xyes],
442 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
445 AS_IF([test "x$enable_built_in_plugins" = xyes],
446 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
449 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
450 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
453 AS_IF([test "x$enable_debug_info" = xyes],
454 [ENABLE_DEBUG_INFO_VAL=1],
455 [ENABLE_DEBUG_INFO_VAL=0]
458 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
461 # Check for conflicting optional features user choices
463 AS_IF([test "x$enable_python_bindings" = xno],
465 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
469 AS_IF([test "x$enable_built_in_plugins" = xyes],
471 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
472 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
473 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
477 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
479 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
480 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
481 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
482 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
487 # Check for optionnal features dependencies
489 AS_IF([test "x$enable_python_bindings" = xyes],
490 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
493 AM_PATH_PYTHON([3.0], [
494 AM_PATH_PYTHON_MODULES([PYTHON])
496 # pythondir is the path where extra modules are to be installed
497 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
499 # pyexecdir is the path that contains shared objects used by the extra modules
500 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
502 AS_IF([test -z "$PYTHON_CONFIG"], [
503 AC_PATH_PROGS([PYTHON_CONFIG],
504 [python$PYTHON_VERSION-config python-config],
509 AS_IF([test -n "$PYTHON_CONFIG"], [
510 AS_IF([test -z "$PYTHON_INCLUDE"], [
511 AC_MSG_CHECKING([Python include flags])
512 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
513 AC_MSG_RESULT([$PYTHON_INCLUDE])
516 AS_IF([test -z "$PYTHON_LDFLAGS"], [
517 AC_MSG_CHECKING([Python library flags])
518 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
519 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
520 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
522 AC_MSG_RESULT([$PYTHON_LDFLAGS])
527 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
528 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
530 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
531 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
533 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
534 AS_IF([test "x$have_python_dev" = xno], [
535 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
539 AS_IF([test "x$enable_python_bindings_doc" = xyes],
541 AM_CHECK_PYTHON_SPHINX([PYTHON])
542 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
543 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
548 AS_IF([test "x$enable_debug_info" = xyes],
550 # Check if libelf and libdw are present
551 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.)])
552 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.)])
553 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.)])
554 ELFUTILS_LIBS="-lelf -ldw"
557 AC_SUBST([ELFUTILS_LIBS])
559 AS_IF([test "x$enable_api_doc" = "xyes"],
561 DX_DOXYGEN_FEATURE(ON)
571 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
572 AS_IF([test -z "$DX_DOXYGEN"],
573 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
578 have_asciidoc_xmlto=no
579 warn_prebuilt_man_pages=no
581 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
582 AC_PATH_PROG([XMLTO], [xmlto], [no])
584 AS_IF([test "x$enable_man_pages" = "xyes"], [
585 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
586 AS_IF([test "x$in_git_repo" = "xyes"], [
587 # this is an error because we're in the Git repo, which
588 # means the man pages are not already generated for us,
589 # thus asciixmlto are required because we were asked
590 # to build the man pages
592 You need asciidoc and xmlto to build the Babeltrace man pages. Use
593 --disable-man-pages to disable building the man pages, in which case
594 they will not be installed.
597 # only warn here: since we're in the tarball, the man
598 # pages should already be generated at this point, thus
599 # asciidoc/xmlto are not strictly required
600 warn_prebuilt_man_pages=yes
603 have_asciidoc_xmlto=yes
607 # export AsciiDoc and xmlto existence
608 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
610 # a wonderful hack that seems necessary because $libdir is
611 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
612 # by autoconf when it's not specified by the user
613 AS_IF([test "x$exec_prefix" = xNONE], [
614 AS_IF([test "x$prefix" = xNONE], [
615 PREFIX="$ac_default_prefix"
627 # CFLAGS from libraries (the glib ones are needed for the following sizeof
629 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
631 # Check that the current size_t matches the size that glib thinks it should
632 # be. This catches problems on multi-arch where people try to do a 32-bit
633 # build while pointing at 64-bit glib headers. This is a common error because
634 # glib.h is not platform specific but it includes glibconfig.h which is and
635 # is usually installed in a non-standard path.
637 # Do this before enabling all the warning flags, as the
638 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
639 # test fail unnecessarily.
641 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
642 # output. Specifically allow pkg_config_libdir to be able to print the
644 m4_pattern_allow([PKG_CONFIG_LIBDIR])
646 save_CFLAGS=${CFLAGS}
647 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
653 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
657 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
658 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
662 CFLAGS=${save_CFLAGS}
664 # Detect C and LD warning flags supported by the compiler.
666 [WARN_CFLAGS], dnl CFLAGS variable name
667 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
669 [], dnl Extra base CFLAGS
670 [ dnl Extra "yes" CFLAGS
671 dnl Disable these flags, either because we don't want them
672 dnl or because we want them but are not ready to enable them
674 -Wno-sign-compare dnl
676 -Wno-declaration-after-statement dnl
678 -Wno-switch-default dnl
680 -Wno-pointer-arith dnl
681 -Wno-format-nonliteral dnl
682 -Wno-double-promotion dnl
685 dnl Some versions of SWIG (like 3.0.12) generate code that produces
686 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
687 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
688 dnl 4.0.1) have the correct function signatures to not produce this warning.
689 dnl It's simpler to just disable the warning globally.
691 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
692 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
693 dnl reproduce the warning using that package.
695 dnl Ref: https://github.com/swig/swig/issues/1259
696 -Wno-cast-function-type dnl
699 # CFLAGS from AX_COMPILER_FLAGS.
700 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
702 # The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
703 # written in such a way that it triggers a -Wold-style-definition warning. So
704 # if the user has -Werror in their CFLAGS, that warning flag will end up
705 # disabled, because the test program will not build.
707 # Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
708 # (it is accepted for compatibility although it has no effect), and there is
709 # not reason to not want it.
711 AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
713 # We want this one to always be an error.
714 AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
716 # Done for AM_CFLAGS.
719 # Set global CPPFLAGS in AM_CPPFLAGS
720 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
721 AC_SUBST(AM_CPPFLAGS)
723 # Add glib to global link libs
724 LIBS="$LIBS $GLIB_LIBS"
726 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
727 # to rename babeltrace2.bin to babeltrace2 at install time.
728 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
729 AC_SUBST(program_transform_name)
733 doc/api/libbabeltrace2/Doxyfile
734 doc/api/libbabeltrace2/Makefile
735 doc/bindings/Makefile
736 doc/bindings/python/Makefile
737 doc/contributing-images/Makefile
739 doc/man/asciidoc-attrs.conf
744 src/autodisc/Makefile
745 src/babeltrace2-ctf-writer.pc
747 src/bindings/Makefile
748 src/bindings/python/bt2/bt2/version.py
749 src/bindings/python/bt2/Makefile
750 src/bindings/python/bt2/setup.py
751 src/bindings/python/Makefile
756 src/ctf-writer/Makefile
757 src/fd-cache/Makefile
758 src/lib/graph/Makefile
759 src/lib/graph/message/Makefile
761 src/lib/plugin/Makefile
762 src/lib/prio-heap/Makefile
763 src/lib/trace-ir/Makefile
766 src/plugins/common/Makefile
767 src/plugins/common/muxing/Makefile
768 src/plugins/common/param-validation/Makefile
769 src/plugins/ctf/common/bfcr/Makefile
770 src/plugins/ctf/common/Makefile
771 src/plugins/ctf/common/metadata/Makefile
772 src/plugins/ctf/common/msg-iter/Makefile
773 src/plugins/ctf/fs-sink/Makefile
774 src/plugins/ctf/fs-src/Makefile
775 src/plugins/ctf/lttng-live/Makefile
776 src/plugins/ctf/Makefile
777 src/plugins/lttng-utils/debug-info/Makefile
778 src/plugins/lttng-utils/Makefile
780 src/plugins/text/dmesg/Makefile
781 src/plugins/text/Makefile
782 src/plugins/text/pretty/Makefile
783 src/plugins/text/details/Makefile
784 src/plugins/utils/counter/Makefile
785 src/plugins/utils/dummy/Makefile
786 src/plugins/utils/Makefile
787 src/plugins/utils/muxer/Makefile
788 src/plugins/utils/trimmer/Makefile
789 src/py-common/Makefile
790 src/python-plugin-provider/Makefile
791 src/param-parse/Makefile
792 src/string-format/Makefile
793 tests/bitfield/Makefile
794 tests/ctf-writer/Makefile
796 tests/lib/test-plugin-plugins/Makefile
798 tests/param-validation/Makefile
799 tests/plugins/Makefile
800 tests/plugins/src.ctf.fs/Makefile
801 tests/plugins/src.ctf.fs/succeed/Makefile
802 tests/plugins/sink.ctf.fs/Makefile
803 tests/plugins/sink.ctf.fs/succeed/Makefile
804 tests/plugins/flt.lttng-utils.debug-info/Makefile
805 tests/plugins/flt.utils.muxer/Makefile
806 tests/plugins/flt.utils.muxer/succeed/Makefile
807 tests/plugins/flt.utils.trimmer/Makefile
809 tests/utils/tap/Makefile
815 # Mini-report on what will be built.
824 AS_IF([test -n "bt_version_name"], [
825 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
827 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
832 AS_IF([test -n "bt_version_description"], [
833 AS_IF([test -n "$report_fold"], [
834 AS_ECHO("`AS_ECHO("bt_version_description") | $report_fold -s`")
836 AS_ECHO("bt_version_description")
842 PPRINT_SUBTITLE([System])
844 # Target architecture we're building for.
845 target_arch=$host_cpu
848 if test $f = "-m32"; then
850 elif test $f = "-m64"; then
856 PPRINT_PROP_STRING([Target architecture], $target_arch)
859 PPRINT_SUBTITLE([Python 3 language support])
860 test "x$have_python" = "xyes" && value=1 || value=0
861 PPRINT_PROP_BOOL([Have Python interpreter], $value)
862 test "x$have_python_dev" = "xyes" && value=1 || value=0
863 PPRINT_PROP_BOOL([Have Python development libraries], $value)
864 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
865 PPRINT_PROP_BOOL([Python bindings], $value)
866 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
867 PPRINT_PROP_BOOL([Python plugin support], $value)
868 AS_IF([test "x$have_python" = "xyes"], [
869 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
871 AS_IF([test "x$have_python_dev" = "xyes"], [
872 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
873 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
874 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
876 AS_IF([test "x$enable_python_bindings" = "xyes"], [
877 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
878 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
882 PPRINT_SUBTITLE([Plugins])
883 PPRINT_PROP_BOOL(['ctf' plugin], 1)
884 test "x$enable_debug_info" = "xyes" && value=1 || value=0
885 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
886 PPRINT_PROP_BOOL(['text' plugin], 1)
887 PPRINT_PROP_BOOL(['utils' plugin], 1)
890 PPRINT_SUBTITLE([Built-in features])
891 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
892 PPRINT_PROP_BOOL([Built-in plugins], $value)
893 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
894 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
897 PPRINT_SUBTITLE([Documentation])
899 # man pages build enabled/disabled
900 m4_pushdef([build_man_pages_msg], [Build and install man pages])
902 AS_IF([test "x$enable_man_pages" != "xno"], [
903 AS_IF([test "x$in_git_repo" = "xyes"], [
904 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
906 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
907 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
909 PPRINT_PROP_STRING([build_man_pages_msg],
910 [${PPRINT_COLOR_BLDGRN}yes (already built)],
911 $PPRINT_COLOR_SUBTITLE)
915 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
918 m4_popdef([build_man_pages_msg])
920 test "x$enable_api_doc" = "xyes" && value=1 || value=0
921 PPRINT_PROP_BOOL([HTML API documentation], $value)
922 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
923 PPRINT_PROP_BOOL([Python bindings documentation], $value)
926 PPRINT_SUBTITLE([Logging])
927 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
930 PPRINT_SUBTITLE([Special build modes])
931 PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
932 PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
934 report_bindir="`eval eval echo $bindir`"
935 report_libdir="`eval eval echo $libdir`"
936 report_sysconfdif="`eval eval echo $sysconfdir`"
937 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
938 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
940 # Print the bindir and libdir this `make install' will install into.
942 PPRINT_SUBTITLE([Install directories])
943 PPRINT_PROP_STRING([Binaries], [$report_bindir])
944 PPRINT_PROP_STRING([Libraries], [$report_libdir])
945 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
946 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
947 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])