cli: remove babeltrace2-log
[babeltrace.git] / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 dnl Copyright (c) 2017 EfficiOS, Inc.
4 dnl
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:
11 dnl
12 dnl The above copyright notice and this permission notice shall be included in
13 dnl all copies or substantial portions of the Software.
14 dnl
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
21 dnl SOFTWARE.
22
23 ## ##
24 ## Autoconf base setup ##
25 ## ##
26
27 AC_PREREQ([2.50])
28
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], [-pre5])
33 m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra)
34
35 AC_INIT([babeltrace], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
36
37 # Following the numbering scheme proposed by libtool for the library version
38 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
39 m4_define([bt_lib_version_current], [0])
40 m4_define([bt_lib_version_revision], [0])
41 m4_define([bt_lib_version_age], [0])
42 m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
43
44 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
45
46 AC_CONFIG_HEADERS([src/common/config.h])
47 AC_CONFIG_AUX_DIR([config])
48 AC_CONFIG_MACRO_DIR([m4])
49
50 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
51 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
52 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
53 AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace extra version])
54
55 AC_CANONICAL_TARGET
56 AC_CANONICAL_HOST
57
58
59 ## ##
60 ## Automake base setup ##
61 ## ##
62
63 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
64 AM_MAINTAINER_MODE([enable])
65
66 # Enable silent rules if available (Introduced in AM 1.11)
67 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
68
69
70 ## ##
71 ## OS specific defaults ##
72 ## ##
73
74 MINGW32=no
75 DEFAULT_ENABLE_DEBUG_INFO=yes
76 LT_NO_UNDEFINED=""
77 AS_CASE([$host_os],
78 [solaris*|darwin*],
79 [
80 DEFAULT_ENABLE_DEBUG_INFO=no
81 ],
82 [cygwin*],
83 [
84 DEFAULT_ENABLE_DEBUG_INFO=no
85 LT_NO_UNDEFINED="-no-undefined"
86 ],
87 [mingw*],
88 [
89 MINGW32=yes
90 DEFAULT_ENABLE_DEBUG_INFO=no
91 LT_NO_UNDEFINED="-no-undefined"
92 ]
93 )
94
95 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
96 AC_SUBST(LT_NO_UNDEFINED)
97
98
99 ## ##
100 ## C compiler checks ##
101 ## ##
102
103 AC_USE_SYSTEM_EXTENSIONS
104 AC_SYS_LARGEFILE
105
106 # Choose the c compiler
107 AC_PROG_CC
108
109 # Make sure the c compiler supports C99
110 AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
111
112 # Make sure the c compiler supports __attributes__
113 AX_C___ATTRIBUTE__
114 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
115 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
116
117 # Make sur we have pthread support
118 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
119
120 # Checks for typedefs, structures, and compiler characteristics.
121 AC_C_INLINE
122 AC_C_TYPEOF
123 AC_TYPE_PID_T
124 AC_TYPE_SIZE_T
125 AC_TYPE_INT16_T
126 AC_TYPE_INT32_T
127 AC_TYPE_INT64_T
128 AC_TYPE_INT8_T
129 AC_TYPE_OFF_T
130 AC_TYPE_SSIZE_T
131 AC_TYPE_UINT16_T
132 AC_TYPE_UINT32_T
133 AC_TYPE_UINT64_T
134 AC_TYPE_UINT8_T
135 AC_CHECK_TYPES([ptrdiff_t])
136
137
138 ## ##
139 ## Header checks ##
140 ## ##
141
142 AC_HEADER_STDBOOL
143 AC_CHECK_HEADERS([ \
144 fcntl.h \
145 float.h \
146 ftw.h \
147 libintl.h \
148 limits.h \
149 malloc.h \
150 netdb.h \
151 netinet/in.h \
152 stddef.h \
153 sys/socket.h \
154 sys/time.h
155 ])
156
157
158 ## ##
159 ## Linker checks ##
160 ## ##
161
162 # Check if the linker supports no-as-needed
163 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
164 AC_SUBST([LD_NO_AS_NEEDED])
165
166 # Check if the linker supports whole-archive
167 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
168 [
169 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
170 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
171 ],[
172 # Fallback to force_load for the macOS linker
173 AX_CHECK_LINK_FLAG([-Wl,-force_load],
174 [
175 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
176 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
177 ],[
178 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
179 ]
180 )
181 ]
182 )
183
184 # Initialize and configure libtool
185 LT_INIT([win32-dll])
186
187
188 ## ##
189 ## Programs checks ##
190 ## ##
191
192 AC_PROG_MAKE_SET
193 AC_PROG_MKDIR_P
194 AC_PROG_LN_S
195
196 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
197 # is not distributed in tarballs
198 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
199 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
200
201 # check for bison
202 AC_PROG_YACC
203 AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
204
205 AS_IF([test "x$have_bison" != "xyes"], [
206 AS_IF([test "x$in_git_repo" = "xyes"], [
207 AC_MSG_FAILURE([dnl
208 Bison >= 2.4 is required when building from the Git repository. You can
209 set the YACC variable to override automatic detection.
210 ])
211 ], [
212 AC_MSG_WARN([dnl
213 Missing Bison >= 2.4. Note that the parser files are already built in
214 this distribution tarball, so Bison is only needed if you intend to
215 modify their sources. You can set the YACC variable to override automatic
216 detection.
217 ])
218 ])
219 ])
220 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
221
222 # check for flex
223 AC_PROG_LEX
224 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
225
226 AS_IF([test "x$have_flex" != "xyes"], [
227 AS_IF([test "x$in_git_repo" = "xyes"], [
228 AC_MSG_FAILURE([dnl
229 Flex >= 2.5.35 is required when building from the Git repository. You can
230 set the LEX variable to override automatic detection.
231 ])
232 ], [
233 AC_MSG_WARN([dnl
234 Missing Flex >= 2.5.35. Note that the lexer files are already built in
235 this distribution tarball, so Flex is only needed if you intend to
236 modify their sources. You can set the LEX variable to override automatic
237 detection.
238 ])
239 ])
240 ])
241 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
242
243
244 ## ##
245 ## Library checks ##
246 ## ##
247
248 # Check what libraries are required on this platform to link sockets programs.
249 AX_LIB_SOCKET_NSL
250
251 # Check for glib >= 2.22 with gmodule support
252 AM_PATH_GLIB_2_0([2.22.0], [],
253 AC_MSG_ERROR([glib >= 2.22 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
254 [gmodule-no-export]
255 )
256
257 # Checks for library functions.
258 AC_FUNC_ALLOCA
259 AC_FUNC_FORK
260 AC_FUNC_MKTIME
261 AC_FUNC_MMAP
262 AC_FUNC_STRERROR_R
263 AC_FUNC_STRNLEN
264 AC_CHECK_FUNCS([ \
265 atexit \
266 dup2 \
267 ftruncate \
268 gethostbyname \
269 gettimeofday \
270 localtime_r \
271 memchr \
272 memset \
273 mkdir \
274 mkdtemp \
275 munmap \
276 rmdir \
277 setenv \
278 socket \
279 strchr \
280 strdup \
281 strerror \
282 strndup \
283 strnlen \
284 strrchr \
285 strstr \
286 strtoul \
287 strtoull \
288 tzset \
289 ])
290
291 # AC_FUNC_MALLOC causes problems when cross-compiling.
292 #AC_FUNC_MALLOC
293 #AC_FUNC_REALLOC
294
295 # Check for fmemopen
296 AC_CHECK_LIB([c], [fmemopen],
297 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
298 )
299
300 # Check for open_memstream
301 AC_CHECK_LIB([c], [open_memstream],
302 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
303 )
304
305 # Check for posix_fallocate
306 AC_CHECK_LIB([c], [posix_fallocate],
307 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
308 )
309
310 # Check libpopt
311 PKG_CHECK_MODULES([POPT], [popt],
312 [
313 dnl PKG_CHECK_MODULES defines POPT_LIBS
314 ],
315 [
316 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libpopt. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
317 AC_MSG_WARN([Finding libpopt without pkg-config.])
318 AC_CHECK_LIB([popt],
319 [poptGetContext],
320 [POPT_LIBS="-lpopt"],
321 [
322 AC_MSG_FAILURE([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
323 ]
324 )
325 ]
326 )
327 AC_SUBST(POPT_LIBS)
328
329
330 ## ##
331 ## User variables ##
332 ## ##
333
334 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
335 AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
336 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
337
338 # BABELTRACE_PLUGINS_DIR: Plugins directory
339 AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
340 AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
341
342 # BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
343 AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
344 AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
345
346 # BABELTRACE_MINIMAL_LOG_LEVEL:
347 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
348 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
349 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
350 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
351 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
352 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
353 )
354 AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
355
356 # BABELTRACE_DEV_MODE:
357 AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
358 AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
359 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
360 ], [BABELTRACE_DEV_MODE=0])
361
362 # BABELTRACE_DEBUG_MODE:
363 AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
364 AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
365 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
366 ], [BABELTRACE_DEBUG_MODE=0])
367
368
369 ## ##
370 ## Optionnal features selection ##
371 ## ##
372
373 # Python bindings
374 # Disabled by default
375 AC_ARG_ENABLE([python-bindings],
376 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
377 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
378 [enable_python_bindings=no]
379 )
380
381 # Python bindings documentation
382 # Disabled by default
383 AC_ARG_ENABLE([python-bindings-doc],
384 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
385 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
386 [enable_python_bindings_doc=no]
387 )
388
389 # Python plugins
390 # Disabled by default
391 AC_ARG_ENABLE([python-plugins],
392 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
393 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
394 [enable_python_plugins=no]
395 )
396
397 # Debug info
398 # Enabled by default, except on some platforms
399 AC_ARG_ENABLE([debug-info],
400 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
401 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
402 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
403 )
404
405 # API documentation
406 # Disabled by default
407 AC_ARG_ENABLE([api-doc],
408 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
409 [enable_api_doc=$enableval],
410 [enable_api_doc=no]
411 )
412
413 # Built-in plugins
414 # Disabled by default
415 AC_ARG_ENABLE([built-in-plugins],
416 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
417 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
418 [enable_built_in_plugins=no]
419 )
420
421 # Built-in python plugin support
422 # Disabled by default
423 AC_ARG_ENABLE([built-in-python-plugin-support],
424 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
425 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
426 [enable_built_in_python_plugin_support=no]
427 )
428
429 # Man pages
430 # Enabled by default
431 AC_ARG_ENABLE([man-pages],
432 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
433 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
434 [enable_man_pages=yes]
435 )
436
437
438 # Set automake variables for optionnal feature conditionnals in Makefile.am
439 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
440 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
441 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
442 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
443 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
444 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
445 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
446 AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
447 AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
448
449 # Set defines for optionnal features conditionnals in the source code
450
451 ## jgalar: still used?
452 AS_IF([test "x$enable_python_plugins" = xyes],
453 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
454 )
455
456 AS_IF([test "x$enable_debug_info" = xyes],
457 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
458 )
459
460 AS_IF([test "x$enable_built_in_plugins" = xyes],
461 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
462 )
463
464 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
465 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
466 )
467
468 AS_IF([test "x$enable_debug_info" = xyes],
469 [ENABLE_DEBUG_INFO_VAL=1],
470 [ENABLE_DEBUG_INFO_VAL=0]
471 )
472
473 AC_SUBST([ENABLE_DEBUG_INFO_VAL])
474
475
476 # Check for conflicting optional features user choices
477
478 AS_IF([test "x$enable_python_bindings" = xno],
479 [
480 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
481 ]
482 )
483
484 AS_IF([test "x$enable_built_in_plugins" = xyes],
485 [
486 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
487 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
488 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
489 ]
490 )
491
492 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
493 [
494 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
495 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
496 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
497 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
498 ]
499 )
500
501
502 # Check for optionnal features dependencies
503
504 AS_IF([test "x$enable_python_bindings" = xyes],
505 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
506 )
507
508 AM_PATH_PYTHON([3.0], [
509 AM_PATH_PYTHON_MODULES([PYTHON])
510
511 # pythondir is the path where extra modules are to be installed
512 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
513
514 # pyexecdir is the path that contains shared objects used by the extra modules
515 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
516
517 AS_IF([test -z "$PYTHON_CONFIG"], [
518 AC_PATH_PROGS([PYTHON_CONFIG],
519 [python$PYTHON_VERSION-config python-config],
520 [],
521 [`dirname $PYTHON`])
522 ])
523
524 AS_IF([test -n "$PYTHON_CONFIG"], [
525 AS_IF([test -z "$PYTHON_INCLUDE"], [
526 AC_MSG_CHECKING([Python include flags])
527 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
528 AC_MSG_RESULT([$PYTHON_INCLUDE])
529 ])
530
531 AS_IF([test -z "$PYTHON_LDFLAGS"], [
532 AC_MSG_CHECKING([Python library flags])
533 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
534 AC_MSG_RESULT([$PYTHON_LDFLAGS])
535 ])
536 ])
537 ], [:])
538
539 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
540 AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
541
542 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
543 AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
544
545 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
546 AS_IF([test "x$have_python_dev" = xno], [
547 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
548 ])
549 ])
550
551 AS_IF([test "x$enable_python_bindings_doc" = xyes],
552 [
553 AM_CHECK_PYTHON_SPHINX([PYTHON])
554 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
555 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
556 )
557 ]
558 )
559
560 AS_IF([test "x$enable_debug_info" = xyes],
561 [
562 # Check if libelf and libdw are present
563 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.)])
564 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.)])
565 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.)])
566 ELFUTILS_LIBS="-lelf -ldw"
567 ]
568 )
569 AC_SUBST([ELFUTILS_LIBS])
570
571 AS_IF([test "x$enable_api_doc" = "xyes"],
572 [
573 DX_DOXYGEN_FEATURE(ON)
574 DX_DOT_FEATURE(OFF)
575 DX_HTML_FEATURE(ON)
576 DX_CHM_FEATURE(OFF)
577 DX_CHI_FEATURE(OFF)
578 DX_MAN_FEATURE(OFF)
579 DX_RTF_FEATURE(OFF)
580 DX_XML_FEATURE(OFF)
581 DX_PDF_FEATURE(OFF)
582 DX_PS_FEATURE(OFF)
583 DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output])
584 AS_IF([test -z "$DX_DOXYGEN"],
585 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
586 )
587 ]
588 )
589
590 have_asciidoc_xmlto=no
591 warn_prebuilt_man_pages=no
592
593 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
594 AC_PATH_PROG([XMLTO], [xmlto], [no])
595
596 AS_IF([test "x$enable_man_pages" = "xyes"], [
597 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
598 AS_IF([test "x$in_git_repo" = "xyes"], [
599 # this is an error because we're in the Git repo, which
600 # means the man pages are not already generated for us,
601 # thus asciixmlto are required because we were asked
602 # to build the man pages
603 AC_MSG_ERROR([
604 You need asciidoc and xmlto to build the Babeltrace man pages. Use
605 --disable-man-pages to disable building the man pages, in which case
606 they will not be installed.
607 ])
608 ], [
609 # only warn here: since we're in the tarball, the man
610 # pages should already be generated at this point, thus
611 # asciidoc/xmlto are not strictly required
612 warn_prebuilt_man_pages=yes
613 ])
614 ], [
615 have_asciidoc_xmlto=yes
616 ])
617 ])
618
619 # export AsciiDoc and xmlto existence
620 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
621
622 # a wonderful hack that seems necessary because $libdir is
623 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
624 # by autoconf when it's not specified by the user
625 AS_IF([test "x$exec_prefix" = xNONE], [
626 AS_IF([test "x$prefix" = xNONE], [
627 PREFIX="$ac_default_prefix"
628 ], [
629 PREFIX="$prefix"
630 ])
631
632 LIBDIR="$PREFIX/lib"
633 ], [
634 LIBDIR="$libdir"
635 ])
636
637 AC_SUBST(LIBDIR)
638
639
640 # Set global CFLAGS in AM_CFLAGS
641 AM_CFLAGS="-Wall -Wformat -Werror=implicit-function-declaration $PTHREAD_CFLAGS $GLIB_CFLAGS"
642 AC_SUBST(AM_CFLAGS)
643
644 # Set global CPPFLAGS in AM_CPPFLAGS
645 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
646 AC_SUBST(AM_CPPFLAGS)
647
648 # Add glib to global link libs
649 LIBS="$LIBS $GLIB_LIBS"
650
651 # Check that the current size_t matches the size that glib thinks it should
652 # be. This catches problems on multi-arch where people try to do a 32-bit
653 # build while pointing at 64-bit glib headers. This is a common error because
654 # glib.h is not platform specific but it includes glibconfig.h which is and
655 # is usually installed in a non-standard path.
656
657 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
658 # output. Specifically allow pkg_config_libdir to be able to print the
659 # error message.
660 m4_pattern_allow([PKG_CONFIG_LIBDIR])
661
662 save_CFLAGS=${CFLAGS}
663 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
664 AC_COMPILE_IFELSE([
665 AC_LANG_PROGRAM([dnl
666 #include <glib.h>
667 #include <unistd.h>
668 ], [dnl
669 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
670 ])
671 ],[:],[
672 AC_MSG_ERROR([dnl
673 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
674 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
675 target.
676 ])
677 ])
678 CFLAGS=${save_CFLAGS}
679
680 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
681 # to rename babeltrace2.bin to babeltrace2 at install time.
682 program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
683 AC_SUBST(program_transform_name)
684
685 AC_CONFIG_FILES([
686 doc/api/Doxyfile
687 doc/api/Makefile
688 doc/bindings/Makefile
689 doc/bindings/python/Makefile
690 doc/contributing-images/Makefile
691 doc/Makefile
692 doc/man/asciidoc-attrs.conf
693 doc/man/Makefile
694 include/Makefile
695 Makefile
696 src/argpar/Makefile
697 src/babeltrace2-ctf-writer.pc
698 src/babeltrace2.pc
699 src/bindings/Makefile
700 src/bindings/python/bt2/bt2/version.py
701 src/bindings/python/bt2/Makefile
702 src/bindings/python/bt2/setup.py
703 src/bindings/python/Makefile
704 src/cli/Makefile
705 src/common/Makefile
706 src/compat/Makefile
707 src/ctfser/Makefile
708 src/ctf-writer/Makefile
709 src/fd-cache/Makefile
710 src/lib/graph/Makefile
711 src/lib/graph/message/Makefile
712 src/lib/Makefile
713 src/lib/plugin/Makefile
714 src/lib/prio-heap/Makefile
715 src/lib/trace-ir/Makefile
716 src/logging/Makefile
717 src/Makefile
718 src/plugins/ctf/common/bfcr/Makefile
719 src/plugins/ctf/common/Makefile
720 src/plugins/ctf/common/metadata/Makefile
721 src/plugins/ctf/common/msg-iter/Makefile
722 src/plugins/ctf/fs-sink/Makefile
723 src/plugins/ctf/fs-src/Makefile
724 src/plugins/ctf/lttng-live/Makefile
725 src/plugins/ctf/Makefile
726 src/plugins/lttng-utils/debug-info/Makefile
727 src/plugins/lttng-utils/Makefile
728 src/plugins/Makefile
729 src/plugins/text/dmesg/Makefile
730 src/plugins/text/Makefile
731 src/plugins/text/pretty/Makefile
732 src/plugins/text/details/Makefile
733 src/plugins/utils/counter/Makefile
734 src/plugins/utils/dummy/Makefile
735 src/plugins/utils/Makefile
736 src/plugins/utils/muxer/Makefile
737 src/plugins/utils/trimmer/Makefile
738 src/py-common/Makefile
739 src/python-plugin-provider/Makefile
740 tests/bitfield/Makefile
741 tests/ctf-writer/Makefile
742 tests/argpar/Makefile
743 tests/lib/Makefile
744 tests/lib/test-plugin-plugins/Makefile
745 tests/Makefile
746 tests/plugins/Makefile
747 tests/plugins/src.ctf.fs/Makefile
748 tests/plugins/src.ctf.fs/succeed/Makefile
749 tests/plugins/sink.ctf.fs/Makefile
750 tests/plugins/sink.ctf.fs/succeed/Makefile
751 tests/plugins/flt.lttng-utils.debug-info/Makefile
752 tests/plugins/flt.utils.trimmer/Makefile
753 tests/utils/Makefile
754 tests/utils/tap/Makefile
755 ])
756
757 AC_OUTPUT
758
759 #
760 # Mini-report on what will be built.
761 #
762
763 PPRINT_INIT
764 PPRINT_SET_INDENT(1)
765 PPRINT_SET_TS(38)
766
767 AS_ECHO
768 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
769 AS_ECHO
770
771 PPRINT_SUBTITLE([System])
772
773 # Target architecture we're building for.
774 target_arch=$host_cpu
775 [
776 for f in $CFLAGS; do
777 if test $f = "-m32"; then
778 target_arch="32-bit"
779 elif test $f = "-m64"; then
780 target_arch="64-bit"
781 fi
782 done
783 ]
784
785 PPRINT_PROP_STRING([Target architecture], $target_arch)
786
787 AS_ECHO
788 PPRINT_SUBTITLE([Python 3 language support])
789 test "x$have_python" = "xyes" && value=1 || value=0
790 PPRINT_PROP_BOOL([Have Python interpreter], $value)
791 test "x$have_python_dev" = "xyes" && value=1 || value=0
792 PPRINT_PROP_BOOL([Have Python development libraries], $value)
793 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
794 PPRINT_PROP_BOOL([Python bindings], $value)
795 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
796 PPRINT_PROP_BOOL([Python plugin support], $value)
797 AS_IF([test "x$have_python" = "xyes"], [
798 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
799 ])
800 AS_IF([test "x$have_python_dev" = "xyes"], [
801 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
802 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
803 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
804 ])
805 AS_IF([test "x$enable_python_bindings" = "xyes"], [
806 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
807 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
808 ])
809
810 AS_ECHO
811 PPRINT_SUBTITLE([Plugins])
812 PPRINT_PROP_BOOL(['ctf' plugin], 1)
813 test "x$enable_debug_info" = "xyes" && value=1 || value=0
814 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
815 PPRINT_PROP_BOOL(['text' plugin], 1)
816 PPRINT_PROP_BOOL(['utils' plugin], 1)
817
818 AS_ECHO
819 PPRINT_SUBTITLE([Built-in features])
820 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
821 PPRINT_PROP_BOOL([Built-in plugins], $value)
822 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
823 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
824
825 AS_ECHO
826 PPRINT_SUBTITLE([Documentation])
827
828 # man pages build enabled/disabled
829 m4_pushdef([build_man_pages_msg], [Build and install man pages])
830
831 AS_IF([test "x$enable_man_pages" != "xno"], [
832 AS_IF([test "x$in_git_repo" = "xyes"], [
833 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
834 ], [
835 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
836 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
837 ], [
838 PPRINT_PROP_STRING([build_man_pages_msg],
839 [${PPRINT_COLOR_BLDGRN}yes (already built)],
840 $PPRINT_COLOR_SUBTITLE)
841 ])
842 ])
843 ], [
844 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
845 ])
846
847 m4_popdef([build_man_pages_msg])
848
849 test "x$enable_api_doc" = "xyes" && value=1 || value=0
850 PPRINT_PROP_BOOL([HTML API documentation], $value)
851 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
852 PPRINT_PROP_BOOL([Python bindings documentation], $value)
853
854 AS_ECHO
855 PPRINT_SUBTITLE([Logging])
856 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
857
858 AS_ECHO
859 PPRINT_SUBTITLE([Special build modes])
860 PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
861 PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
862
863 report_bindir="`eval eval echo $bindir`"
864 report_libdir="`eval eval echo $libdir`"
865 report_sysconfdif="`eval eval echo $sysconfdir`"
866 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
867 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
868
869 # Print the bindir and libdir this `make install' will install into.
870 AS_ECHO
871 PPRINT_SUBTITLE([Install directories])
872 PPRINT_PROP_STRING([Binaries], [$report_bindir])
873 PPRINT_PROP_STRING([Libraries], [$report_libdir])
874 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
875 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
876 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
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