configure: report SWIG and SWIG_LIB values
[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$enable_man_pages" = xyes])
447 AM_CONDITIONAL([HAVE_PYTHON], [test "x$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 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes],
509 [
510 AM_PATH_PYTHON([3.0], [], [AC_MSG_ERROR(Python 3 is not available or is not the default Python interpreter on your system. See the README file to learn how to override your distribution's default Python interpreter.)])
511
512 AM_PATH_PYTHON_MODULES([PYTHON])
513 # pythondir is the path where extra modules are to be installed
514 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
515 # pyexecdir is the path that contains shared objects used by the extra modules
516 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
517 AS_IF([test -z "$PYTHON_INCLUDE"], [
518 AS_IF([test -z "$PYTHON_CONFIG"], [
519 AC_PATH_PROGS([PYTHON_CONFIG],
520 [python$PYTHON_VERSION-config python-config],
521 [no],
522 [`dirname $PYTHON`])
523 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Is python-dev installed?])])
524 ])
525 AC_MSG_CHECKING([Python include flags])
526 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
527 AC_MSG_RESULT([$PYTHON_INCLUDE])
528 ])
529 AS_IF([test -z "$PYTHON_LDFLAGS"], [
530 AS_IF([test -z "$PYTHON_CONFIG"], [
531 AC_PATH_PROGS([PYTHON_CONFIG],
532 [python$PYTHON_VERSION-config python-config],
533 [no],
534 [`dirname $PYTHON`])
535 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Is python-dev installed?])])
536 ])
537 AC_MSG_CHECKING([Python library flags])
538 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
539 AC_MSG_RESULT([$PYTHON_LDFLAGS])
540 ])
541 ]
542 )
543
544 AS_IF([test "x$enable_python_bindings_doc" = xyes],
545 [
546 AM_CHECK_PYTHON_SPHINX([PYTHON])
547 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
548 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
549 )
550 ]
551 )
552
553 AS_IF([test "x$enable_debug_info" = xyes],
554 [
555 # Check if libelf and libdw are present
556 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.)])
557 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.)])
558 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.)])
559 ELFUTILS_LIBS="-lelf -ldw"
560 ]
561 )
562 AC_SUBST([ELFUTILS_LIBS])
563
564 AS_IF([test "x$enable_api_doc" = "xyes"],
565 [
566 DX_DOXYGEN_FEATURE(ON)
567 DX_DOT_FEATURE(OFF)
568 DX_HTML_FEATURE(ON)
569 DX_CHM_FEATURE(OFF)
570 DX_CHI_FEATURE(OFF)
571 DX_MAN_FEATURE(OFF)
572 DX_RTF_FEATURE(OFF)
573 DX_XML_FEATURE(OFF)
574 DX_PDF_FEATURE(OFF)
575 DX_PS_FEATURE(OFF)
576 DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output])
577 AS_IF([test -z "$DX_DOXYGEN"],
578 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
579 )
580 ]
581 )
582
583 have_asciidoc_xmlto=no
584 warn_prebuilt_man_pages=no
585
586 AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
587 AC_PATH_PROG([XMLTO], [xmlto], [no])
588
589 AS_IF([test "x$enable_man_pages" = "xyes"], [
590 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
591 AS_IF([test "x$in_git_repo" = "xyes"], [
592 # this is an error because we're in the Git repo, which
593 # means the man pages are not already generated for us,
594 # thus asciixmlto are required because we were asked
595 # to build the man pages
596 AC_MSG_ERROR([
597 You need asciidoc and xmlto to build the Babeltrace man pages. Use
598 --disable-man-pages to disable building the man pages, in which case
599 they will not be installed.
600 ])
601 ], [
602 # only warn here: since we're in the tarball, the man
603 # pages should already be generated at this point, thus
604 # asciidoc/xmlto are not strictly required
605 warn_prebuilt_man_pages=yes
606 ])
607 ], [
608 have_asciidoc_xmlto=yes
609 ])
610 ])
611
612 # export AsciiDoc and xmlto existence
613 AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
614
615 # a wonderful hack that seems necessary because $libdir is
616 # literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
617 # by autoconf when it's not specified by the user
618 AS_IF([test "x$exec_prefix" = xNONE], [
619 AS_IF([test "x$prefix" = xNONE], [
620 PREFIX="$ac_default_prefix"
621 ], [
622 PREFIX="$prefix"
623 ])
624
625 LIBDIR="$PREFIX/lib"
626 ], [
627 LIBDIR="$libdir"
628 ])
629
630 AC_SUBST(LIBDIR)
631
632
633 # Set global CFLAGS in AM_CFLAGS
634 AM_CFLAGS="-Wall -Wformat -Werror=implicit-function-declaration $PTHREAD_CFLAGS $GLIB_CFLAGS"
635 AC_SUBST(AM_CFLAGS)
636
637 # Set global CPPFLAGS in AM_CPPFLAGS
638 AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
639 AC_SUBST(AM_CPPFLAGS)
640
641 # Add glib to global link libs
642 LIBS="$LIBS $GLIB_LIBS"
643
644 # Check that the current size_t matches the size that glib thinks it should
645 # be. This catches problems on multi-arch where people try to do a 32-bit
646 # build while pointing at 64-bit glib headers. This is a common error because
647 # glib.h is not platform specific but it includes glibconfig.h which is and
648 # is usually installed in a non-standard path.
649
650 # Older versions of the pkg-config macros disallows PKG_* in the autoconf
651 # output. Specifically allow pkg_config_libdir to be able to print the
652 # error message.
653 m4_pattern_allow([PKG_CONFIG_LIBDIR])
654
655 save_CFLAGS=${CFLAGS}
656 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
657 AC_COMPILE_IFELSE([
658 AC_LANG_PROGRAM([dnl
659 #include <glib.h>
660 #include <unistd.h>
661 ], [dnl
662 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
663 ])
664 ],[:],[
665 AC_MSG_ERROR([dnl
666 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
667 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
668 target.
669 ])
670 ])
671 CFLAGS=${save_CFLAGS}
672
673 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
674 # to rename babeltrace2.bin to babeltrace2 at install time.
675 program_transform_name="s&babeltrace2\.bin&babeltrace2&;s&babeltrace2-log\.bin&babeltrace2-log&;$program_transform_name"
676 AC_SUBST(program_transform_name)
677
678 AC_CONFIG_FILES([
679 doc/api/Doxyfile
680 doc/api/Makefile
681 doc/bindings/Makefile
682 doc/bindings/python/Makefile
683 doc/contributing-images/Makefile
684 doc/Makefile
685 doc/man/asciidoc-attrs.conf
686 doc/man/Makefile
687 include/Makefile
688 Makefile
689 src/babeltrace2-ctf-writer.pc
690 src/babeltrace2.pc
691 src/bindings/Makefile
692 src/bindings/python/bt2/bt2/__init__.py
693 src/bindings/python/bt2/Makefile
694 src/bindings/python/bt2/setup.py
695 src/bindings/python/Makefile
696 src/cli/Makefile
697 src/common/Makefile
698 src/compat/Makefile
699 src/ctfser/Makefile
700 src/ctf-writer/Makefile
701 src/fd-cache/Makefile
702 src/lib/graph/Makefile
703 src/lib/graph/message/Makefile
704 src/lib/Makefile
705 src/lib/plugin/Makefile
706 src/lib/prio-heap/Makefile
707 src/lib/trace-ir/Makefile
708 src/logging/Makefile
709 src/Makefile
710 src/plugins/ctf/common/bfcr/Makefile
711 src/plugins/ctf/common/Makefile
712 src/plugins/ctf/common/metadata/Makefile
713 src/plugins/ctf/common/msg-iter/Makefile
714 src/plugins/ctf/fs-sink/Makefile
715 src/plugins/ctf/fs-src/Makefile
716 src/plugins/ctf/lttng-live/Makefile
717 src/plugins/ctf/Makefile
718 src/plugins/lttng-utils/debug-info/Makefile
719 src/plugins/lttng-utils/Makefile
720 src/plugins/Makefile
721 src/plugins/text/dmesg/Makefile
722 src/plugins/text/Makefile
723 src/plugins/text/pretty/Makefile
724 src/plugins/text/details/Makefile
725 src/plugins/utils/counter/Makefile
726 src/plugins/utils/dummy/Makefile
727 src/plugins/utils/Makefile
728 src/plugins/utils/muxer/Makefile
729 src/plugins/utils/trimmer/Makefile
730 src/py-common/Makefile
731 src/python-plugin-provider/Makefile
732 tests/bitfield/Makefile
733 tests/ctf-writer/Makefile
734 tests/lib/Makefile
735 tests/lib/test-plugin-plugins/Makefile
736 tests/Makefile
737 tests/plugins/Makefile
738 tests/plugins/src.ctf.fs/Makefile
739 tests/plugins/src.ctf.fs/succeed/Makefile
740 tests/plugins/sink.ctf.fs/Makefile
741 tests/plugins/sink.ctf.fs/succeed/Makefile
742 tests/plugins/flt.lttng-utils.debug-info/Makefile
743 tests/plugins/flt.utils.trimmer/Makefile
744 tests/utils/Makefile
745 tests/utils/tap/Makefile
746 ])
747
748 AC_OUTPUT
749
750 #
751 # Mini-report on what will be built.
752 #
753
754 PPRINT_INIT
755 PPRINT_SET_INDENT(1)
756 PPRINT_SET_TS(38)
757
758 AS_ECHO
759 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
760 AS_ECHO
761
762 PPRINT_SUBTITLE([System])
763
764 # Target architecture we're building for.
765 target_arch=$host_cpu
766 [
767 for f in $CFLAGS; do
768 if test $f = "-m32"; then
769 target_arch="32-bit"
770 elif test $f = "-m64"; then
771 target_arch="64-bit"
772 fi
773 done
774 ]
775
776 PPRINT_PROP_STRING([Target architecture], $target_arch)
777
778 AS_ECHO
779 PPRINT_SUBTITLE([Python 3 language support])
780 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
781 PPRINT_PROP_BOOL([Python bindings], $value)
782 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
783 PPRINT_PROP_BOOL([Python plugin support], $value)
784 AS_IF([test "x$enable_python_bindings" = "xyes" || test "x$enable_python_plugins" = "xyes"], [
785 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
786 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
787 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
788 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
789 ])
790
791 AS_ECHO
792 PPRINT_SUBTITLE([Plugins])
793 PPRINT_PROP_BOOL(['ctf' plugin], 1)
794 test "x$enable_debug_info" = "xyes" && value=1 || value=0
795 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
796 PPRINT_PROP_BOOL(['text' plugin], 1)
797 PPRINT_PROP_BOOL(['utils' plugin], 1)
798
799 AS_ECHO
800 PPRINT_SUBTITLE([Built-in features])
801 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
802 PPRINT_PROP_BOOL([Built-in plugins], $value)
803 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
804 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
805
806 AS_ECHO
807 PPRINT_SUBTITLE([Documentation])
808
809 # man pages build enabled/disabled
810 m4_pushdef([build_man_pages_msg], [Build and install man pages])
811
812 AS_IF([test "x$enable_man_pages" != "xno"], [
813 AS_IF([test "x$in_git_repo" = "xyes"], [
814 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
815 ], [
816 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
817 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
818 ], [
819 PPRINT_PROP_STRING([build_man_pages_msg],
820 [${PPRINT_COLOR_BLDGRN}yes (already built)],
821 $PPRINT_COLOR_SUBTITLE)
822 ])
823 ])
824 ], [
825 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
826 ])
827
828 m4_popdef([build_man_pages_msg])
829
830 test "x$enable_api_doc" = "xyes" && value=1 || value=0
831 PPRINT_PROP_BOOL([HTML API documentation], $value)
832 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
833 PPRINT_PROP_BOOL([Python bindings documentation], $value)
834
835 AS_ECHO
836 PPRINT_SUBTITLE([Logging])
837 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
838
839 AS_ECHO
840 PPRINT_SUBTITLE([Special build modes])
841 PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
842 PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
843
844 report_bindir="`eval eval echo $bindir`"
845 report_libdir="`eval eval echo $libdir`"
846 report_sysconfdif="`eval eval echo $sysconfdir`"
847 report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
848 report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
849
850 # Print the bindir and libdir this `make install' will install into.
851 AS_ECHO
852 PPRINT_SUBTITLE([Install directories])
853 PPRINT_PROP_STRING([Binaries], [$report_bindir])
854 PPRINT_PROP_STRING([Libraries], [$report_libdir])
855 PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
856 PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
857 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
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