Tests: sink.text.pretty: Add unit tests for enum fields printing
[babeltrace.git] / configure.ac
1 dnl SPDX-License-Identifier: MIT
2 dnl
3 dnl Copyright (C) 2017 EfficiOS, Inc.
4 dnl
5 dnl Process this file with autoconf to produce a configure script.
6
7 ## ##
8 ## Autoconf base setup ##
9 ## ##
10
11 AC_PREREQ([2.50])
12
13 m4_define([bt_version_major], [2])
14 m4_define([bt_version_minor], [1])
15 m4_define([bt_version_patch], [0])
16 m4_define([bt_version_dev_stage], [-rc1])
17 m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_dev_stage)
18 m4_define([bt_version_name], [])
19
20 AC_INIT([babeltrace2], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
21 AC_PROG_SED
22
23 # Following the numbering scheme proposed by libtool for the library version
24 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
25 m4_define([bt_lib_version_current], [0])
26 m4_define([bt_lib_version_revision], [0])
27 m4_define([bt_lib_version_age], [0])
28 m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
29
30 bt_version_description=""
31 bt_version_description_c_safe=$(echo $bt_version_description | $SED 's/"/\\"/g')
32
33 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
34
35 AC_CONFIG_HEADERS([src/common/config.h])
36 AC_CONFIG_AUX_DIR([config])
37 AC_CONFIG_MACRO_DIR([m4])
38
39 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
40 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
41 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
42 AC_DEFINE([BT_VERSION_DEV_STAGE], ["]bt_version_dev_stage["], [Babeltrace version development stage (can be empty)])
43 AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
44 AC_DEFINE_UNQUOTED([BT_VERSION_DESCRIPTION], ["$bt_version_description_c_safe"], [Babeltrace version description])
45
46 AC_CANONICAL_TARGET
47 AC_CANONICAL_HOST
48
49
50 ## ##
51 ## Automake base setup ##
52 ## ##
53
54 AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
55 AM_MAINTAINER_MODE([enable])
56
57 # Enable silent rules if available (Introduced in AM 1.11)
58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
59
60
61 ## ##
62 ## OS specific defaults ##
63 ## ##
64
65 MINGW32=no
66 DEFAULT_ENABLE_DEBUG_INFO=yes
67 LT_NO_UNDEFINED=""
68 AS_CASE([$host_os],
69 [solaris*|darwin*],
70 [
71 DEFAULT_ENABLE_DEBUG_INFO=no
72 ],
73 [cygwin*],
74 [
75 DEFAULT_ENABLE_DEBUG_INFO=no
76 LT_NO_UNDEFINED="-no-undefined"
77 ],
78 [mingw*],
79 [
80 MINGW32=yes
81 DEFAULT_ENABLE_DEBUG_INFO=no
82 LT_NO_UNDEFINED="-no-undefined"
83 ]
84 )
85
86 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
87 AC_SUBST(LT_NO_UNDEFINED)
88
89
90 ## ##
91 ## C compiler checks ##
92 ## ##
93
94 AC_USE_SYSTEM_EXTENSIONS
95 AC_SYS_LARGEFILE
96
97 # Choose the c compiler
98 AC_PROG_CC
99
100 # Make sure the c compiler supports C99
101 AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
102
103 # Make sure the c compiler supports __attributes__
104 AX_C___ATTRIBUTE__
105 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
106 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
107
108 # Make sur we have pthread support
109 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
110
111 # Checks for typedefs, structures, and compiler characteristics.
112 AC_C_INLINE
113 AC_C_TYPEOF
114 AC_TYPE_PID_T
115 AC_TYPE_SIZE_T
116 AC_TYPE_INT16_T
117 AC_TYPE_INT32_T
118 AC_TYPE_INT64_T
119 AC_TYPE_INT8_T
120 AC_TYPE_OFF_T
121 AC_TYPE_SSIZE_T
122 AC_TYPE_UINT16_T
123 AC_TYPE_UINT32_T
124 AC_TYPE_UINT64_T
125 AC_TYPE_UINT8_T
126 AC_CHECK_TYPES([ptrdiff_t])
127
128
129 ## ##
130 ## Header checks ##
131 ## ##
132
133 AC_HEADER_STDBOOL
134 AC_CHECK_HEADERS([ \
135 fcntl.h \
136 float.h \
137 ftw.h \
138 libintl.h \
139 limits.h \
140 malloc.h \
141 netdb.h \
142 netinet/in.h \
143 stddef.h \
144 sys/socket.h \
145 sys/time.h
146 ])
147
148
149 ## ##
150 ## Linker checks ##
151 ## ##
152
153 # Check if the linker supports no-as-needed
154 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
155 AC_SUBST([LD_NO_AS_NEEDED])
156
157 # Check if the linker supports whole-archive
158 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
159 [
160 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
161 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
162 ],[
163 # Fallback to force_load for the macOS linker
164 AX_CHECK_LINK_FLAG([-Wl,-force_load],
165 [
166 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
167 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
168 ],[
169 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
170 ]
171 )
172 ]
173 )
174
175 # Initialize and configure libtool
176 LT_INIT([win32-dll])
177
178
179 ## ##
180 ## Programs checks ##
181 ## ##
182
183 AC_PROG_MAKE_SET
184 AC_PROG_MKDIR_P
185 AC_PROG_LN_S
186 AC_PATH_PROG([report_fold], [fold])
187
188 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
189 # is not distributed in tarballs
190 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
191 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
192
193 # check for bison
194 AC_PROG_YACC
195 AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
196
197 AS_IF([test "x$have_bison" != "xyes"], [
198 AS_IF([test "x$in_git_repo" = "xyes"], [
199 AC_MSG_FAILURE([dnl
200 Bison >= 2.4 is required when building from the Git repository. You can
201 set the YACC variable to override automatic detection.
202 ])
203 ], [
204 AC_MSG_WARN([dnl
205 Missing Bison >= 2.4. Note that the parser files are already built in
206 this distribution tarball, so Bison is only needed if you intend to
207 modify their sources. You can set the YACC variable to override automatic
208 detection.
209 ])
210 ])
211 ])
212 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
213
214 # check for flex
215 AC_PROG_LEX
216 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
217
218 AS_IF([test "x$have_flex" != "xyes"], [
219 AS_IF([test "x$in_git_repo" = "xyes"], [
220 AC_MSG_FAILURE([dnl
221 Flex >= 2.5.35 is required when building from the Git repository. You can
222 set the LEX variable to override automatic detection.
223 ])
224 ], [
225 AC_MSG_WARN([dnl
226 Missing Flex >= 2.5.35. Note that the lexer files are already built in
227 this distribution tarball, so Flex is only needed if you intend to
228 modify their sources. You can set the LEX variable to override automatic
229 detection.
230 ])
231 ])
232 ])
233 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
234
235
236 ## ##
237 ## Library checks ##
238 ## ##
239
240 # Check what libraries are required on this platform to link sockets programs.
241 AX_LIB_SOCKET_NSL
242
243 # Check for glib >= 2.28 with gmodule support
244 AM_PATH_GLIB_2_0([2.28.0], [],
245 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
246 [gmodule-no-export]
247 )
248
249 # Checks for library functions.
250 AC_FUNC_ALLOCA
251 AC_FUNC_FORK
252 AC_FUNC_MKTIME
253 AC_FUNC_MMAP
254 AC_FUNC_STRERROR_R
255 AC_FUNC_STRNLEN
256 AC_CHECK_FUNCS([ \
257 atexit \
258 dup2 \
259 ftruncate \
260 gethostbyname \
261 gettimeofday \
262 localtime_r \
263 memchr \
264 memset \
265 mkdir \
266 mkdtemp \
267 munmap \
268 rmdir \
269 setenv \
270 socket \
271 strchr \
272 strdup \
273 strerror \
274 strndup \
275 strnlen \
276 strrchr \
277 strstr \
278 strtoul \
279 strtoull \
280 tzset \
281 ])
282
283 # AC_FUNC_MALLOC causes problems when cross-compiling.
284 #AC_FUNC_MALLOC
285 #AC_FUNC_REALLOC
286
287 # Check for fmemopen
288 AC_CHECK_LIB([c], [fmemopen],
289 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
290 )
291
292 # Check for open_memstream
293 AC_CHECK_LIB([c], [open_memstream],
294 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
295 )
296
297 # Check for posix_fallocate
298 AC_CHECK_LIB([c], [posix_fallocate],
299 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
300 )
301
302 ## ##
303 ## User variables ##
304 ## ##
305
306 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
307 AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
308 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
309
310 # BABELTRACE_PLUGINS_DIR: Plugins directory
311 AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
312 AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
313
314 # BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
315 AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
316 AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
317
318 # BABELTRACE_MINIMAL_LOG_LEVEL:
319 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
320 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
321 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
322 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
323 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
324 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
325 )
326 AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
327
328 # BABELTRACE_DEV_MODE:
329 AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
330 AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
331 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
332 ], [BABELTRACE_DEV_MODE=0])
333 AM_CONDITIONAL([DEV_MODE], [test "x$BABELTRACE_DEV_MODE" = x1])
334
335 # BABELTRACE_DEBUG_MODE:
336 AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
337 AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
338 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
339 ], [BABELTRACE_DEBUG_MODE=0])
340
341
342 ## ##
343 ## Optionnal features selection ##
344 ## ##
345
346 # Python bindings
347 # Disabled by default
348 AC_ARG_ENABLE([python-bindings],
349 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
350 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
351 [enable_python_bindings=unspecified]
352 )
353
354 # Python bindings documentation
355 # Disabled by default
356 AC_ARG_ENABLE([python-bindings-doc],
357 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
358 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
359 [enable_python_bindings_doc=no]
360 )
361
362 # Python plugins
363 # Disabled by default
364 AC_ARG_ENABLE([python-plugins],
365 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])]
366 dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
367 )
368
369 # Debug info
370 # Enabled by default, except on some platforms
371 AC_ARG_ENABLE([debug-info],
372 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
373 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
374 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
375 )
376
377 # API documentation
378 # Disabled by default
379 AC_ARG_ENABLE([api-doc],
380 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
381 [enable_api_doc=$enableval]
382 )
383
384 # Built-in plugins
385 # Disabled by default
386 AC_ARG_ENABLE([built-in-plugins],
387 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])]
388 dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
389 )
390
391 # Built-in python plugin support
392 # Disabled by default
393 AC_ARG_ENABLE([built-in-python-plugin-support],
394 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])]
395 dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
396 )
397
398 # Man pages
399 # Enabled by default
400 AC_ARG_ENABLE([man-pages],
401 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
402 [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice
403 [enable_man_pages=yes]
404 )
405
406
407 # Set automake variables for optionnal feature conditionnals in Makefile.am
408 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
409 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
410 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
411 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
412 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
413 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
414 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
415 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
416 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
417
418 # Set defines for optionnal features conditionnals in the source code
419
420 AS_IF([test "x$enable_built_in_plugins" = xyes],
421 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
422 )
423
424 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
425 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
426 )
427
428 AS_IF([test "x$enable_debug_info" = xyes],
429 [ENABLE_DEBUG_INFO_VAL=1],
430 [ENABLE_DEBUG_INFO_VAL=0]
431 )
432
433 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
434
435 # Check for conflicting Python related features user choices.
436 AS_IF([test "x$enable_python_plugins" = xyes],
437 [
438 AS_IF([test "x$enable_python_bindings" = xunspecified],
439 [
440 # --enable-python-plugins was provided but --enable-python-bindings was
441 # omitted. Turn the Python bindings ON anyway because it's needed to
442 # use the Python plugins.
443 enable_python_bindings=yes
444 ],
445 [
446 AS_IF([test "x$enable_python_bindings" = xno],
447 [
448 # --enable-python-plugins _and_ --disable-python-bindings were
449 # used. This is invalid because Python plugins need the Python
450 # bindings to be useful.
451 AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins)
452 ]
453 )
454 ]
455 )
456 ]
457 )
458
459 # Check for conflicting optional features user choices
460
461 AS_IF([test "x$enable_built_in_plugins" = xyes],
462 [
463 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
464 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
465 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
466 ]
467 )
468
469 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
470 [
471 AS_IF([test "x$enable_python_plugins" != xyes], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
472 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
473 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
474 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
475 ]
476 )
477
478
479 # Check for optionnal features dependencies
480
481 AS_IF([test "x$enable_python_bindings" = xyes],
482 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
483 )
484
485 AM_PATH_PYTHON([3.0], [
486 AM_PATH_PYTHON_MODULES([PYTHON])
487
488 # pythondir is the path where extra modules are to be installed
489 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
490
491 # pyexecdir is the path that contains shared objects used by the extra modules
492 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
493
494 AS_IF([test -z "$PYTHON_CONFIG"], [
495 AC_PATH_PROGS([PYTHON_CONFIG],
496 [python$PYTHON_VERSION-config python-config],
497 [],
498 [`dirname $PYTHON`])
499 ])
500
501 AS_IF([test -n "$PYTHON_CONFIG"], [
502 AS_IF([test -z "$PYTHON_INCLUDE"], [
503 AC_MSG_CHECKING([Python include flags])
504 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
505 AC_MSG_RESULT([$PYTHON_INCLUDE])
506 ])
507
508 AS_IF([test -z "$PYTHON_LDFLAGS"], [
509 AC_MSG_CHECKING([Python library flags])
510 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
511 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
512 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
513 ])
514 AC_MSG_RESULT([$PYTHON_LDFLAGS])
515 ])
516 ])
517 ], [:])
518
519 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
520 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
521
522 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
523 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
524
525 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
526 AS_IF([test "x$have_python_dev" = xno], [
527 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
528 ])
529 ])
530
531 AS_IF([test "x$enable_python_bindings_doc" = xyes],
532 [
533 AM_CHECK_PYTHON_SPHINX([PYTHON])
534 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], [
535 AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])
536 ])
537
538 AS_IF([test "x$enable_python_bindings" != xyes], [
539 AC_MSG_ERROR([The Python bindings are required to build their documentation])
540 ])
541 ]
542 )
543
544 AS_IF([test "x$enable_debug_info" = xyes],
545 [
546 # Check if libelf and libdw are present
547 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.)])
548 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.)])
549 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.)])
550 ELFUTILS_LIBS="-lelf -ldw"
551 ]
552 )
553 AC_SUBST([ELFUTILS_LIBS])
554
555 AS_IF([test "x$enable_api_doc" = "xyes"],
556 [
557 DX_DOXYGEN_FEATURE(ON)
558 DX_DOT_FEATURE(OFF)
559 DX_HTML_FEATURE(ON)
560 DX_CHM_FEATURE(OFF)
561 DX_CHI_FEATURE(OFF)
562 DX_MAN_FEATURE(OFF)
563 DX_RTF_FEATURE(OFF)
564 DX_XML_FEATURE(OFF)
565 DX_PDF_FEATURE(OFF)
566 DX_PS_FEATURE(OFF)
567 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
568 AS_IF([test -z "$DX_DOXYGEN"],
569 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
570 )
571 ]
572 )
573
574 have_asciidoc_xmlto=no
575 warn_prebuilt_man_pages=no
576
577 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
578 AC_PATH_PROG([XMLTO], [xmlto], [no])
579
580 AS_IF([test "x$enable_man_pages" = "xyes"], [
581 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
582 AS_IF([test "x$in_git_repo" = "xyes"], [
583 # this is an error because we're in the Git repo, which
584 # means the man pages are not already generated for us,
585 # thus asciixmlto are required because we were asked
586 # to build the man pages
587 AC_MSG_ERROR([
588 You need asciidoc and xmlto to build the Babeltrace man pages. Use
589 --disable-man-pages to disable building the man pages, in which case
590 they will not be installed.
591 ])
592 ], [
593 # only warn here: since we're in the tarball, the man
594 # pages should already be generated at this point, thus
595 # asciidoc/xmlto are not strictly required
596 warn_prebuilt_man_pages=yes
597 ])
598 ], [
599 have_asciidoc_xmlto=yes
600 ])
601 ])
602
603 # export AsciiDoc and xmlto existence
604 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
605
606 # a wonderful hack that seems necessary because $libdir is
607 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
608 # by autoconf when it's not specified by the user
609 AS_IF([test "x$exec_prefix" = xNONE], [
610 AS_IF([test "x$prefix" = xNONE], [
611 PREFIX="$ac_default_prefix"
612 ], [
613 PREFIX="$prefix"
614 ])
615
616 LIBDIR="$PREFIX/lib"
617 ], [
618 LIBDIR="$libdir"
619 ])
620
621 AC_SUBST(LIBDIR)
622
623 # CFLAGS from libraries (the glib ones are needed for the following sizeof
624 # test).
625 AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
626
627 # Check that the current size_t matches the size that glib thinks it should
628 # be. This catches problems on multi-arch where people try to do a 32-bit
629 # build while pointing at 64-bit glib headers. This is a common error because
630 # glib.h is not platform specific but it includes glibconfig.h which is and
631 # is usually installed in a non-standard path.
632
633 # Do this before enabling all the warning flags, as the
634 # AC_LANG_PROGRAM-generated program may generate some warning, which makes this
635 # test fail unnecessarily.
636
637 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
638 # output. Specifically allow pkg_config_libdir to be able to print the
639 # error message.
640 m4_pattern_allow([PKG_CONFIG_LIBDIR])
641
642 save_CFLAGS=${CFLAGS}
643 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
644 AC_COMPILE_IFELSE([
645 AC_LANG_PROGRAM([dnl
646 #include <glib.h>
647 #include <unistd.h>
648 ], [dnl
649 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
650 ])
651 ],[:],[
652 AC_MSG_ERROR([dnl
653 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
654 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
655 target.
656 ])
657 ])
658 CFLAGS=${save_CFLAGS}
659
660 # Detect C and LD warning flags supported by the compiler.
661
662 # Detect warning flags supported by the compiler, append them to WARN_CFLAGS.
663 #
664 # Pass -Werror as an extra flag during the test: this is needed to make the
665 # -Wunknown-warning-option diagnostic fatal with clang.
666 AX_APPEND_COMPILE_FLAGS([ dnl
667 -Wall dnl
668 -Wextra dnl
669 -Wmissing-prototypes dnl
670 -Wmissing-declarations dnl
671 -Wnull-dereference dnl
672 -Wundef dnl
673 -Wredundant-decls dnl
674 -Wshadow dnl
675 -Wjump-misses-init dnl
676 -Wsuggest-attribute=format dnl
677 -Wtautological-constant-out-of-range-compare dnl
678 -Wnested-externs dnl
679 -Wwrite-strings dnl
680 -Wformat=2 dnl
681 -Wstrict-aliasing dnl
682 -Wmissing-noreturn dnl
683 -Winit-self dnl
684 -Wduplicated-cond dnl
685 -Wduplicated-branches dnl
686 -Wlogical-op dnl
687 -Wno-unused-parameter dnl
688 -Wno-sign-compare dnl
689 dnl
690 dnl Some versions of SWIG (like 3.0.12) generate code that produces
691 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
692 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
693 dnl 4.0.1) have the correct function signatures to not produce this warning.
694 dnl It's simpler to just disable the warning globally.
695 dnl
696 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
697 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
698 dnl reproduce the warning using that package.
699 dnl
700 dnl Ref: https://github.com/swig/swig/issues/1259
701 -Wno-cast-function-type dnl
702 -Wno-missing-field-initializers dnl
703 ],
704 [WARN_CFLAGS],
705 [-Werror])
706
707 # When given, add -Werror to WARN_CFLAGS.
708 AC_ARG_ENABLE([Werror],
709 [AS_HELP_STRING([--enable-Werror], [Treat compiler warnings as errors.])]
710 )
711 AS_IF([test "x$enable_Werror" = "xyes"],
712 [WARN_CFLAGS="${WARN_CFLAGS} -Werror"]
713 )
714
715 # The test used in AX_APPEND_COMPILE_FLAGS, generated using AC_LANG_PROGRAM, is
716 # written in such a way that it triggers warnings with the following warning
717 # flags. So they would always end up disabled if we put them there, because
718 # the test program would not build.
719 #
720 # Enable them here unconditionally. They are supported by GCC >= 4.8 and by
721 # Clang >= 4.0.
722 WARN_CFLAGS="${WARN_CFLAGS} -Wold-style-definition -Wstrict-prototypes"
723
724 # CFLAGS from AX_APPEND_COMPILE_FLAGS.
725 AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
726
727 # Done for AM_CFLAGS.
728 AC_SUBST(AM_CFLAGS)
729
730 # Set global CPPFLAGS in AM_CPPFLAGS
731 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
732 AC_SUBST(AM_CPPFLAGS)
733
734 # Add glib to global link libs
735 LIBS="$LIBS $GLIB_LIBS"
736
737 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
738 # to rename babeltrace2.bin to babeltrace2 at install time.
739 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
740 AC_SUBST(program_transform_name)
741
742 AC_CONFIG_FILES([
743 doc/api/Makefile
744 doc/api/libbabeltrace2/Doxyfile
745 doc/api/libbabeltrace2/Makefile
746 doc/bindings/Makefile
747 doc/bindings/python/Makefile
748 doc/contributing-images/Makefile
749 doc/Makefile
750 doc/man/asciidoc-attrs.conf
751 doc/man/Makefile
752 include/Makefile
753 Makefile
754 src/argpar/Makefile
755 src/autodisc/Makefile
756 src/babeltrace2-ctf-writer.pc
757 src/babeltrace2.pc
758 src/bindings/Makefile
759 src/bindings/python/bt2/bt2/version.py
760 src/bindings/python/bt2/Makefile
761 src/bindings/python/bt2/setup.py
762 src/bindings/python/Makefile
763 src/cli/Makefile
764 src/common/Makefile
765 src/compat/Makefile
766 src/ctfser/Makefile
767 src/ctf-writer/Makefile
768 src/fd-cache/Makefile
769 src/lib/graph/Makefile
770 src/lib/graph/message/Makefile
771 src/lib/Makefile
772 src/lib/plugin/Makefile
773 src/lib/prio-heap/Makefile
774 src/lib/trace-ir/Makefile
775 src/logging/Makefile
776 src/Makefile
777 src/plugins/common/Makefile
778 src/plugins/common/muxing/Makefile
779 src/plugins/common/param-validation/Makefile
780 src/plugins/ctf/common/bfcr/Makefile
781 src/plugins/ctf/common/Makefile
782 src/plugins/ctf/common/metadata/Makefile
783 src/plugins/ctf/common/msg-iter/Makefile
784 src/plugins/ctf/fs-sink/Makefile
785 src/plugins/ctf/fs-src/Makefile
786 src/plugins/ctf/lttng-live/Makefile
787 src/plugins/ctf/Makefile
788 src/plugins/lttng-utils/debug-info/Makefile
789 src/plugins/lttng-utils/Makefile
790 src/plugins/Makefile
791 src/plugins/text/dmesg/Makefile
792 src/plugins/text/Makefile
793 src/plugins/text/pretty/Makefile
794 src/plugins/text/details/Makefile
795 src/plugins/utils/counter/Makefile
796 src/plugins/utils/dummy/Makefile
797 src/plugins/utils/Makefile
798 src/plugins/utils/muxer/Makefile
799 src/plugins/utils/trimmer/Makefile
800 src/py-common/Makefile
801 src/python-plugin-provider/Makefile
802 src/param-parse/Makefile
803 src/string-format/Makefile
804 tests/bitfield/Makefile
805 tests/ctf-writer/Makefile
806 tests/lib/Makefile
807 tests/lib/test-plugin-plugins/Makefile
808 tests/lib/conds/Makefile
809 tests/Makefile
810 tests/param-validation/Makefile
811 tests/plugins/Makefile
812 tests/plugins/src.ctf.fs/Makefile
813 tests/plugins/src.ctf.fs/succeed/Makefile
814 tests/plugins/sink.ctf.fs/Makefile
815 tests/plugins/sink.ctf.fs/succeed/Makefile
816 tests/plugins/flt.lttng-utils.debug-info/Makefile
817 tests/plugins/flt.utils.muxer/Makefile
818 tests/plugins/flt.utils.muxer/succeed/Makefile
819 tests/plugins/flt.utils.trimmer/Makefile
820 tests/plugins/sink.text.pretty/Makefile
821 tests/utils/Makefile
822 tests/utils/tap/Makefile
823 ])
824
825 AC_OUTPUT
826
827 #
828 # Mini-report on what will be built.
829 #
830
831 PPRINT_INIT
832 PPRINT_SET_INDENT(1)
833 PPRINT_SET_TS(38)
834
835 AS_ECHO
836
837 AS_IF([test -n "bt_version_name"], [
838 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
839 ], [
840 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
841 ])
842
843 AS_ECHO
844
845 AS_IF([test -n "$bt_version_description"], [
846 AS_IF([test -n "$report_fold"], [
847 AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
848 ], [
849 AS_ECHO("$bt_version_description")
850 ])
851
852 AS_ECHO
853 ])
854
855 PPRINT_SUBTITLE([System])
856
857 # Target architecture we're building for.
858 target_arch=$host_cpu
859 [
860 for f in $CFLAGS; do
861 if test $f = "-m32"; then
862 target_arch="32-bit"
863 elif test $f = "-m64"; then
864 target_arch="64-bit"
865 fi
866 done
867 ]
868
869 PPRINT_PROP_STRING([Target architecture], $target_arch)
870
871 AS_ECHO
872 PPRINT_SUBTITLE([Python 3 language support])
873 test "x$have_python" = "xyes" && value=1 || value=0
874 PPRINT_PROP_BOOL([Have Python interpreter], $value)
875 test "x$have_python_dev" = "xyes" && value=1 || value=0
876 PPRINT_PROP_BOOL([Have Python development libraries], $value)
877 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
878 PPRINT_PROP_BOOL_CUSTOM([Python bindings], $value, [To enable, use --enable-python-bindings])
879 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
880 PPRINT_PROP_BOOL_CUSTOM([Python plugin support], $value, [To enable, use --enable-python-plugins])
881 AS_IF([test "x$have_python" = "xyes"], [
882 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
883 ])
884 AS_IF([test "x$have_python_dev" = "xyes"], [
885 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
886 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
887 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
888 ])
889 AS_IF([test "x$enable_python_bindings" = "xyes"], [
890 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
891 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
892 ])
893
894 AS_ECHO
895 PPRINT_SUBTITLE([Plugins])
896 PPRINT_PROP_BOOL(['ctf' plugin], 1)
897 test "x$enable_debug_info" = "xyes" && value=1 || value=0
898 PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info])
899 PPRINT_PROP_BOOL(['text' plugin], 1)
900 PPRINT_PROP_BOOL(['utils' plugin], 1)
901
902 AS_ECHO
903 PPRINT_SUBTITLE([Built-in features])
904 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
905 PPRINT_PROP_BOOL_CUSTOM([Built-in plugins], $value, [To enable, use --enable-built-in-plugins])
906 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
907 PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support])
908
909 AS_ECHO
910 PPRINT_SUBTITLE([Documentation])
911
912 # man pages build enabled/disabled
913 m4_pushdef([build_man_pages_msg], [Build and install man pages])
914
915 AS_IF([test "x$enable_man_pages" != "xno"], [
916 AS_IF([test "x$in_git_repo" = "xyes"], [
917 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
918 ], [
919 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
920 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
921 ], [
922 PPRINT_PROP_STRING([build_man_pages_msg],
923 [${PPRINT_COLOR_BLDGRN}yes (already built)],
924 $PPRINT_COLOR_SUBTITLE)
925 ])
926 ])
927 ], [
928 PPRINT_PROP_BOOL_CUSTOM([build_man_pages_msg], 0, [To build man pages, use --enable-man-pages])
929 ])
930
931 m4_popdef([build_man_pages_msg])
932
933 test "x$enable_api_doc" = "xyes" && value=1 || value=0
934 PPRINT_PROP_BOOL_CUSTOM([HTML API documentation], $value, [To build documentation, use --enable-api-doc])
935 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
936 PPRINT_PROP_BOOL_CUSTOM([Python bindings documentation], $value, [To build the Python bindings documentation, use --enable-python-bindings-doc])
937
938 AS_ECHO
939 PPRINT_SUBTITLE([Logging])
940 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
941
942 AS_ECHO
943 PPRINT_SUBTITLE([Special build modes])
944 PPRINT_PROP_BOOL_CUSTOM([Debug mode], $BABELTRACE_DEBUG_MODE, [To enable, set the BABELTRACE_DEBUG_MODE environment variable to 1])
945 PPRINT_PROP_BOOL_CUSTOM([Developer mode], $BABELTRACE_DEV_MODE, [To enable, set the BABELTRACE_DEV_MODE environment variable to 1])
946
947 report_bindir="`eval eval echo $bindir`"
948 report_libdir="`eval eval echo $libdir`"
949 report_sysconfdif="`eval eval echo $sysconfdir`"
950 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
951 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
952
953 # Print the bindir and libdir this `make install' will install into.
954 AS_ECHO
955 PPRINT_SUBTITLE([Install directories])
956 PPRINT_PROP_STRING([Binaries], [$report_bindir])
957 PPRINT_PROP_STRING([Libraries], [$report_libdir])
958 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
959 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
960 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
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