Port: Add glib checks for cross compilation
[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], [-pre3])
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 AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_version_major[:]bt_version_minor[:]bt_version_patch)
40
41 AC_CONFIG_HEADERS([include/config.h])
42 AC_CONFIG_AUX_DIR([config])
43 AC_CONFIG_MACRO_DIR([m4])
44 AC_REQUIRE_AUX_FILE([tap-driver.sh])
45
46 AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace library major version])
47 AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace library minor version])
48 AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace library patch version])
49 AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace library extra version])
50
51 AC_CANONICAL_TARGET
52 AC_CANONICAL_HOST
53
54
55 ## ##
56 ## Automake base setup ##
57 ## ##
58
59 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
60 AM_MAINTAINER_MODE([enable])
61
62 # Enable silent rules if available (Introduced in AM 1.11)
63 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
64
65
66 ## ##
67 ## OS specific defaults ##
68 ## ##
69
70 MINGW32=no
71 DEFAULT_ENABLE_DEBUG_INFO=yes
72 LT_NO_UNDEFINED=""
73 AS_CASE([$host_os],
74 [solaris*|darwin*],
75 [
76 DEFAULT_ENABLE_DEBUG_INFO=no
77 ],
78 [cygwin*],
79 [
80 DEFAULT_ENABLE_DEBUG_INFO=no
81 LT_NO_UNDEFINED="-no-undefined"
82 ],
83 [mingw*],
84 [
85 MINGW32=yes
86 DEFAULT_ENABLE_DEBUG_INFO=no
87 LT_NO_UNDEFINED="-no-undefined"
88 ]
89 )
90
91 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
92 AC_SUBST(LT_NO_UNDEFINED)
93
94
95 ## ##
96 ## C compiler checks ##
97 ## ##
98
99 AC_USE_SYSTEM_EXTENSIONS
100 AC_SYS_LARGEFILE
101
102 # Choose the c compiler
103 AC_PROG_CC
104
105 # Make sure the c compiler supports C99
106 AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
107
108 # Make sure the c compiler supports __attributes__
109 AX_C___ATTRIBUTE__
110 AS_IF([test "x$ax_cv___attribute__" != "xyes"],
111 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
112
113 # Make sur we have pthread support
114 AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
115
116 # Checks for typedefs, structures, and compiler characteristics.
117 AC_C_INLINE
118 AC_C_TYPEOF
119 AC_TYPE_PID_T
120 AC_TYPE_SIZE_T
121 AC_TYPE_INT16_T
122 AC_TYPE_INT32_T
123 AC_TYPE_INT64_T
124 AC_TYPE_INT8_T
125 AC_TYPE_OFF_T
126 AC_TYPE_SSIZE_T
127 AC_TYPE_UINT16_T
128 AC_TYPE_UINT32_T
129 AC_TYPE_UINT64_T
130 AC_TYPE_UINT8_T
131 AC_CHECK_TYPES([ptrdiff_t])
132
133
134 ## ##
135 ## Header checks ##
136 ## ##
137
138 AC_HEADER_STDBOOL
139 AC_CHECK_HEADERS([ \
140 fcntl.h \
141 float.h \
142 ftw.h \
143 libintl.h \
144 limits.h \
145 malloc.h \
146 netdb.h \
147 netinet/in.h \
148 stddef.h \
149 sys/socket.h \
150 sys/time.h
151 ])
152
153
154 ## ##
155 ## Linker checks ##
156 ## ##
157
158 # Check if the linker supports no-as-needed
159 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
160 AC_SUBST([LD_NO_AS_NEEDED])
161
162 # Check if the linker supports whole-archive
163 AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
164 [
165 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
166 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
167 ],[
168 # Fallback to force_load for the macOS linker
169 AX_CHECK_LINK_FLAG([-Wl,-force_load],
170 [
171 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
172 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
173 ],[
174 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
175 ]
176 )
177 ]
178 )
179
180 # Initialize and configure libtool
181 LT_INIT([win32-dll])
182
183
184 ## ##
185 ## Programs checks ##
186 ## ##
187
188 AC_PROG_MAKE_SET
189 AC_PROG_MKDIR_P
190 AC_PROG_LN_S
191
192 # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
193 # is not distributed in tarballs
194 AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
195 AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
196
197 # check for bison
198 AC_PROG_YACC
199 AX_PROG_BISON_VERSION([2.4], [have_bison=yes])
200
201 AS_IF([test "x$have_bison" != "xyes"], [
202 AS_IF([test "x$in_git_repo" = "xyes"], [
203 AC_MSG_FAILURE([dnl
204 Bison >= 2.4 is required when building from the Git repository. You can
205 set the YACC variable to override automatic detection.
206 ])
207 ], [
208 AC_MSG_WARN([dnl
209 Missing Bison >= 2.4. Note that the parser files are already built in
210 this distribution tarball, so Bison is only needed if you intend to
211 modify their sources. You can set the YACC variable to override automatic
212 detection.
213 ])
214 ])
215 ])
216 AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
217
218 # check for flex
219 AC_PROG_LEX
220 AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
221
222 AS_IF([test "x$have_flex" != "xyes"], [
223 AS_IF([test "x$in_git_repo" = "xyes"], [
224 AC_MSG_FAILURE([dnl
225 Flex >= 2.5.35 is required when building from the Git repository. You can
226 set the LEX variable to override automatic detection.
227 ])
228 ], [
229 AC_MSG_WARN([dnl
230 Missing Flex >= 2.5.35. Note that the lexer files are already built in
231 this distribution tarball, so Flex is only needed if you intend to
232 modify their sources. You can set the LEX variable to override automatic
233 detection.
234 ])
235 ])
236 ])
237 AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
238
239
240 ## ##
241 ## Library checks ##
242 ## ##
243
244 # Check what libraries are required on this platform to link sockets programs.
245 AX_LIB_SOCKET_NSL
246
247 # Check for glib >= 2.22 with gmodule support
248 AM_PATH_GLIB_2_0([2.22.0], [],
249 AC_MSG_ERROR([glib >= 2.22 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
250 [gmodule-no-export]
251 )
252
253 # Checks for library functions.
254 AC_FUNC_ALLOCA
255 AC_FUNC_FORK
256 AC_FUNC_MKTIME
257 AC_FUNC_MMAP
258 AC_FUNC_STRERROR_R
259 AC_FUNC_STRNLEN
260 AC_CHECK_FUNCS([ \
261 atexit \
262 dup2 \
263 ftruncate \
264 gethostbyname \
265 gethostname \
266 gettimeofday \
267 localtime_r \
268 memchr \
269 memset \
270 mkdir \
271 mkdtemp \
272 munmap \
273 rmdir \
274 setenv \
275 socket \
276 strchr \
277 strdup \
278 strerror \
279 strndup \
280 strnlen \
281 strrchr \
282 strstr \
283 strtoul \
284 strtoull \
285 tzset \
286 uname \
287 ])
288
289 # AC_FUNC_MALLOC causes problems when cross-compiling.
290 #AC_FUNC_MALLOC
291 #AC_FUNC_REALLOC
292
293 # First, check for uuid in system libs
294 AH_TEMPLATE([BABELTRACE_HAVE_LIBUUID], [Define if you have libuuid support])
295 AC_CHECK_FUNCS([uuid_generate],
296 [
297 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
298 UUID_LIBS=""
299 ],
300 [
301 # Then, check if the pkg-config module is available, otherwise explicitly check
302 # for libuuid, or uuid support in the C-library.
303 PKG_CHECK_MODULES([UUID], [uuid],
304 [
305 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
306 dnl PKG_CHECK_MODULES defines UUID_LIBS
307 ],
308 [
309 AC_MSG_WARN([pkg-config was unable to find a valid .pc for libuuid. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
310 AC_MSG_WARN([Finding libuuid without pkg-config.])
311 AC_CHECK_LIB([uuid], [uuid_generate],
312 [
313 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
314 UUID_LIBS="-luuid"
315 ],
316 [
317 # libuuid not found, check for uuid_create in libc.
318 AC_CHECK_LIB([c], [uuid_create],
319 [
320 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
321 UUID_LIBS="-lc"
322 ],
323 [
324 # for MinGW32 we have our own internal implementation of uuid using Windows functions.
325 AS_IF([test "x$MINGW32" = xno],
326 [AC_MSG_FAILURE([Cannot find libuuid uuid_generate nor libc uuid_create. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])]
327 )
328 ]
329 )
330 ]
331 )
332 ]
333 )
334 ]
335 )
336 AC_SUBST(UUID_LIBS)
337
338 # Check for fmemopen
339 AC_CHECK_LIB([c], [fmemopen],
340 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
341 )
342
343 # Check for open_memstream
344 AC_CHECK_LIB([c], [open_memstream],
345 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
346 )
347
348 # Check for posix_fallocate
349 AC_CHECK_LIB([c], [posix_fallocate],
350 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
351 )
352
353 # Check libpopt
354 PKG_CHECK_MODULES([POPT], [popt],
355 [
356 dnl PKG_CHECK_MODULES defines POPT_LIBS
357 ],
358 [
359 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])
360 AC_MSG_WARN([Finding libpopt without pkg-config.])
361 AC_CHECK_LIB([popt],
362 [poptGetContext],
363 [POPT_LIBS="-lpopt"],
364 [
365 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])
366 ]
367 )
368 ]
369 )
370 AC_SUBST(POPT_LIBS)
371
372
373 ## ##
374 ## User variables ##
375 ## ##
376
377 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
378 AC_ARG_VAR([PYTHON_LIBS], [Library flags for Python, bypassing python-config])
379 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
380
381 # PLUGINSDIR: Plugins directory
382 AC_ARG_VAR([PLUGINSDIR], [built-in plugins install directory [LIBDIR/babeltrace/plugins]])
383 AS_IF([test "x$PLUGINSDIR" = x], [PLUGINSDIR='$(libdir)/babeltrace/plugins'])
384
385 # BABELTRACE_MINIMAL_LOG_LEVEL:
386 AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (VERBOSE, DEBUG, INFO, WARN, ERROR (default), FATAL, or NONE)])
387 AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="VERBOSE"])
388 AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "VERBOSE" && \
389 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
390 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO" && \
391 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "WARN" && \
392 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "ERROR" && \
393 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "FATAL" && \
394 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "NONE"],
395 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use VERBOSE, DEBUG, INFO, WARN, ERROR, FATAL, or NONE.])]
396 )
397 AC_DEFINE_UNQUOTED([BT_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
398
399
400 ## ##
401 ## Optionnal features selection ##
402 ## ##
403
404 # Python bindings
405 # Disabled by default
406 AC_ARG_ENABLE([python-bindings],
407 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
408 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
409 [enable_python_bindings=no]
410 )
411
412 # Python bindings documentation
413 # Disabled by default
414 AC_ARG_ENABLE([python-bindings-doc],
415 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
416 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
417 [enable_python_bindings_doc=no]
418 )
419
420 # Python bindings tests
421 # Disabled by default
422 AC_ARG_ENABLE([python-bindings-tests],
423 [AC_HELP_STRING([--enable-python-bindings-tests], [run the Python bindings tests])],
424 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_tests with the user choice
425 [enable_python_bindings_tests=no]
426 )
427
428 # Python plugins
429 # Disabled by default
430 AC_ARG_ENABLE([python-plugins],
431 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
432 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
433 [enable_python_plugins=no]
434 )
435
436 # Debug info
437 # Enabled by default, except on some platforms
438 AC_ARG_ENABLE([debug-info],
439 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
440 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
441 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
442 )
443
444 # API documentation
445 # Disabled by default
446 AC_ARG_ENABLE([api-doc],
447 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
448 [enable_api_doc=$enableval],
449 [enable_api_doc=no]
450 )
451
452 # Built-in plugins
453 # Disabled by default
454 AC_ARG_ENABLE([built-in-plugins],
455 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace binary])],
456 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
457 [enable_built_in_plugins=no]
458 )
459
460 # Built-in python plugin support
461 # Disabled by default
462 AC_ARG_ENABLE([built-in-python-plugin-support],
463 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
464 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
465 [enable_built_in_python_plugin_support=no]
466 )
467
468
469 # Set automake variables for optionnal feature conditionnals in Makefile.am
470 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
471 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
472 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_TESTS], [test "x$enable_python_bindings_tests" = xyes])
473 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
474 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
475 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
476 AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
477 AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
478
479
480 # Set defines for optionnal features conditionnals in the source code
481
482 ## jgalar: still used?
483 AS_IF([test "x$enable_python_plugins" = xyes],
484 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
485 )
486
487 AS_IF([test "x$enable_debug_info" = xyes],
488 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
489 )
490
491 AS_IF([test "x$enable_built_in_plugins" = xyes],
492 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
493 )
494
495 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
496 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
497 )
498
499
500 # Check for conflicting optionnal features user choices
501
502 AS_IF([test "x$enable_python_bindings" = xno],
503 [
504 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
505 AS_IF([test "x$enable_python_bindings_tests" = xyes], AC_MSG_ERROR([--enable-python-bindings-tests was specified without --enable-python-bindings]))
506 ]
507 )
508
509 AS_IF([test "x$enable_built_in_plugins" = xyes],
510 [
511 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
512 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace executable)])
513 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace executable)])
514 ]
515 )
516
517 AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
518 [
519 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace executable])])
520 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
521 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace executable)])
522 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace executable)])
523 ]
524 )
525
526
527 # Check for optionnal features dependencies
528
529 AS_IF([test "x$enable_python_bindings" = xyes],
530 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
531 )
532
533 AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes],
534 [
535 AM_PATH_PYTHON([3.0], [], [AC_MSG_ERROR(Python 3 is not available or is not the default Python interpreter on your system. See the README file to learn how to override your distribution's default Python interpreter.)])
536
537 AM_PATH_PYTHON_MODULES([PYTHON])
538 # pythondir is the path where extra modules are to be installed
539 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
540 # pyexecdir is the path that contains shared objects used by the extra modules
541 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
542 AS_IF([test -z "$PYTHON_INCLUDE"], [
543 AS_IF([test -z "$PYTHON_CONFIG"], [
544 AC_PATH_PROGS([PYTHON_CONFIG],
545 [python$PYTHON_VERSION-config python-config],
546 [no],
547 [`dirname $PYTHON`])
548 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Is python-dev installed?])])
549 ])
550 AC_MSG_CHECKING([Python include flags])
551 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
552 AC_MSG_RESULT([$PYTHON_INCLUDE])
553 ])
554 AS_IF([test -z "$PYTHON_LIBS"], [
555 AS_IF([test -z "$PYTHON_CONFIG"], [
556 AC_PATH_PROGS([PYTHON_CONFIG],
557 [python$PYTHON_VERSION-config python-config],
558 [no],
559 [`dirname $PYTHON`])
560 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Is python-dev installed?])])
561 ])
562 AC_MSG_CHECKING([Python library flags])
563 PYTHON_LIBS=`$PYTHON_CONFIG --libs`
564 AC_MSG_RESULT([$PYTHON_LIBS])
565 ])
566 ]
567 )
568
569 AS_IF([test "x$enable_python_bindings_doc" = xyes],
570 [
571 AM_CHECK_PYTHON_SPHINX([PYTHON])
572 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
573 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
574 )
575 ]
576 )
577
578 AS_IF([test "x$enable_python_bindings_tests" = xyes],
579 [
580 AM_CHECK_PYTHON_TAPPY([PYTHON])
581 AS_IF([test "x$PYTHON_TAPPY_EXISTS" = xno],
582 [AC_MSG_ERROR([You need the tappy Python project to test the Python bindings (see <https://github.com/python-tap/tappy>)])]
583 )
584 ]
585 )
586
587 AS_IF([test "x$enable_debug_info" = xyes],
588 [
589 # Check if libelf and libdw are present
590 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.)])
591 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.)])
592 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.)])
593 ELFUTILS_LIBS="-lelf -ldw"
594 ]
595 )
596 AC_SUBST([ELFUTILS_LIBS])
597
598 AS_IF([test "x$enable_api_doc" = "xyes"],
599 [
600 DX_DOXYGEN_FEATURE(ON)
601 DX_DOT_FEATURE(OFF)
602 DX_HTML_FEATURE(ON)
603 DX_CHM_FEATURE(OFF)
604 DX_CHI_FEATURE(OFF)
605 DX_MAN_FEATURE(OFF)
606 DX_RTF_FEATURE(OFF)
607 DX_XML_FEATURE(OFF)
608 DX_PDF_FEATURE(OFF)
609 DX_PS_FEATURE(OFF)
610 DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output])
611 AS_IF([test -z "$DX_DOXYGEN"],
612 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
613 )
614 ]
615 )
616
617
618 # Set global CFLAGS in AM_CFLAGS
619 AM_CFLAGS="-Wall -Wformat $PTHREAD_CFLAGS $GLIB_CFLAGS"
620 AC_SUBST(AM_CFLAGS)
621
622 # Set global CPPFLAGS in AM_CPPFLAGS
623 AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
624 AC_SUBST(AM_CPPFLAGS)
625
626 # Add glib to global link libs
627 LIBS="$LIBS $GLIB_LIBS"
628
629 # Check that the current size_t matches the size that glib thinks it should
630 # be. This catches problems on multi-arch where people try to do a 32-bit
631 # build while pointing at 64-bit glib headers. This is a common error because
632 # glib.h is not platform specific but it includes glibconfig.h which is and
633 # is usually installed in a non-standard path.
634
635 save_CFLAGS=${CFLAGS}
636 CFLAGS="${CFLAGS} ${AM_CFLAGS}"
637 AC_COMPILE_IFELSE([
638 AC_LANG_PROGRAM([dnl
639 #include <glib.h>
640 #include <unistd.h>
641 ], [dnl
642 G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
643 ])
644 ],[:],[
645 AC_MSG_ERROR([dnl
646 sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
647 PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
648 target.
649 ])
650 ])
651 CFLAGS=${save_CFLAGS}
652
653 # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
654 # to rename babeltrace.bin to babeltrace at install time.
655 program_transform_name="s&babeltrace\.bin&babeltrace&;s&babeltrace-log\.bin&babeltrace-log&;$program_transform_name"
656 AC_SUBST(program_transform_name)
657
658
659 #TODO: removed, work in progress
660 #bindings/python/Makefile
661 #bindings/python/babeltrace/Makefile
662 #bindings/python/bt2/Makefile
663 #bindings/python/bt2/__init__.py
664 AC_CONFIG_FILES([
665 Makefile
666 common/Makefile
667 compat/Makefile
668 cli/Makefile
669 doc/Makefile
670 doc/api/Makefile
671 doc/api/Doxyfile
672 doc/bindings/Makefile
673 doc/bindings/python/Makefile
674 doc/images/Makefile
675 lib/Makefile
676 lib/prio_heap/Makefile
677 lib/plugin/Makefile
678 lib/graph/Makefile
679 lib/graph/notification/Makefile
680 lib/ctf-ir/Makefile
681 lib/ctf-writer/Makefile
682 include/Makefile
683 logging/Makefile
684 bindings/Makefile
685 tests/Makefile
686 tests/cli/Makefile
687 tests/cli/intersection/Makefile
688 tests/lib/Makefile
689 tests/lib/writer/Makefile
690 tests/lib/test-plugin-plugins/Makefile
691 tests/utils/Makefile
692 tests/utils/tap/Makefile
693 tests/bindings/Makefile
694 tests/bindings/python/Makefile
695 tests/bindings/python/bt2/Makefile
696 tests/plugins/Makefile
697 extras/Makefile
698 extras/valgrind/Makefile
699 plugins/Makefile
700 plugins/ctf/Makefile
701 plugins/ctf/common/Makefile
702 plugins/ctf/common/btr/Makefile
703 plugins/ctf/common/metadata/Makefile
704 plugins/ctf/common/notif-iter/Makefile
705 plugins/ctf/fs-src/Makefile
706 plugins/ctf/fs-sink/Makefile
707 plugins/ctf/lttng-live/Makefile
708 plugins/text/Makefile
709 plugins/text/dmesg/Makefile
710 plugins/text/pretty/Makefile
711 plugins/utils/Makefile
712 plugins/utils/dummy/Makefile
713 plugins/utils/counter/Makefile
714 plugins/utils/trimmer/Makefile
715 plugins/utils/muxer/Makefile
716 python-plugin-provider/Makefile
717 plugins/libctfcopytrace/Makefile
718 plugins/lttng-utils/Makefile
719 babeltrace.pc
720 babeltrace-ctf.pc
721 ])
722
723 AC_CONFIG_FILES([tests/cli/intersection/bt_python_helper.py])
724 AC_CONFIG_FILES([tests/cli/intersection/test_intersection], [chmod +x tests/cli/intersection/test_intersection])
725 AC_CONFIG_FILES([tests/cli/test_convert_args], [chmod +x tests/cli/test_convert_args])
726 AC_CONFIG_FILES([tests/cli/test_debug_info], [chmod +x tests/cli/test_debug_info])
727 AC_CONFIG_FILES([tests/cli/test_packet_seq_num], [chmod +x tests/cli/test_packet_seq_num])
728 AC_CONFIG_FILES([tests/cli/test_trace_copy], [chmod +x tests/cli/test_trace_copy])
729 AC_CONFIG_FILES([tests/cli/test_trace_read], [chmod +x tests/cli/test_trace_read])
730 AC_CONFIG_FILES([tests/cli/test_trimmer], [chmod +x tests/cli/test_trimmer])
731 AC_CONFIG_FILES([tests/lib/test_bin_info_complete], [chmod +x tests/lib/test_bin_info_complete])
732 AC_CONFIG_FILES([tests/lib/test_ctf_writer_complete], [chmod +x tests/lib/test_ctf_writer_complete])
733 AC_CONFIG_FILES([tests/lib/test_dwarf_complete], [chmod +x tests/lib/test_dwarf_complete])
734 AC_CONFIG_FILES([tests/lib/test_plugin_complete], [chmod +x tests/lib/test_plugin_complete])
735 AC_CONFIG_FILES([tests/lib/writer/bt_python_helper.py])
736 AC_CONFIG_FILES([tests/lib/writer/test_ctf_writer_empty_packet.py])
737 AC_CONFIG_FILES([tests/lib/writer/test_ctf_writer_no_packet_context.py])
738 AC_CONFIG_FILES([tests/plugins/test-utils-muxer-complete], [chmod +x tests/plugins/test-utils-muxer-complete])
739
740 AS_IF([test "x$enable_python" = xyes],
741 [AC_CONFIG_FILES([tests/bindings/python/bt2/testall.sh], [chmod +x tests/bindings/python/bt2/testall.sh])]
742 )
743
744 AC_OUTPUT
745
746 #
747 # Mini-report on what will be built.
748 #
749
750 PPRINT_INIT
751 PPRINT_SET_INDENT(1)
752 PPRINT_SET_TS(38)
753
754 AS_ECHO
755 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
756 AS_ECHO
757
758 PPRINT_SUBTITLE([System])
759
760 # Target architecture we're building for.
761 target_arch=$host_cpu
762 [
763 for f in $CFLAGS; do
764 if test $f = "-m32"; then
765 target_arch="32-bit"
766 elif test $f = "-m64"; then
767 target_arch="64-bit"
768 fi
769 done
770 ]
771
772 PPRINT_PROP_STRING([Target architecture], $target_arch)
773
774 AS_ECHO
775 PPRINT_SUBTITLE([Python 3 language support])
776 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
777 PPRINT_PROP_BOOL([Python bindings], $value)
778 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
779 PPRINT_PROP_BOOL([Python plugin support], $value)
780 AS_IF([test "x$enable_python_bindings" = "xyes" || test "x$enable_python_plugins" = "xyes"], [
781 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
782 PPRINT_PROP_STRING([Python libraries], [$PYTHON_LIBS])
783 ])
784
785 AS_ECHO
786 PPRINT_SUBTITLE([Plugins])
787 PPRINT_PROP_BOOL(['ctf' plugin], 1)
788 test "x$enable_debug_info" = "xyes" && value=1 || value=0
789 PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
790 PPRINT_PROP_BOOL(['text' plugin], 1)
791 PPRINT_PROP_BOOL(['utils' plugin], 1)
792
793 AS_ECHO
794 PPRINT_SUBTITLE([Built-in features])
795 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
796 PPRINT_PROP_BOOL([Built-in plugins], $value)
797 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
798 PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
799
800 AS_ECHO
801 PPRINT_SUBTITLE([Documentation])
802 test "x$enable_api_doc" = "xyes" && value=1 || value=0
803 PPRINT_PROP_BOOL([HTML API documentation], $value)
804 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
805 PPRINT_PROP_BOOL([Python bindings documentation], $value)
806
807 AS_ECHO
808 PPRINT_SUBTITLE([Logging])
809 PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
810
811 AS_ECHO
812 PPRINT_SUBTITLE([Testing])
813 test "x$enable_python_bindings_tests" = "xyes" && value=1 || value=0
814 PPRINT_PROP_BOOL([Python bindings tests], $value)
815
816 report_bindir="`eval eval echo $bindir`"
817 report_libdir="`eval eval echo $libdir`"
818 report_sysconfdif="`eval eval echo $sysconfdir`"
819
820 # Print the bindir and libdir this `make install' will install into.
821 AS_ECHO
822 PPRINT_SUBTITLE([Install directories])
823 PPRINT_PROP_STRING([Binaries], [$report_bindir])
824 PPRINT_PROP_STRING([Libraries], [$report_libdir])
825 PPRINT_PROP_STRING([Plugins], [$report_libdir/babeltrace/plugins])
826 PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
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