Allow only TRACE, DEBUG, and INFO as the build-time, minimal log level
[babeltrace.git] / configure.ac
CommitLineData
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1dnl Process this file with autoconf to produce a configure script.
2dnl
3dnl Copyright (c) 2017 EfficiOS, Inc.
4dnl
5dnl Permission is hereby granted, free of charge, to any person obtaining a copy
6dnl of this software and associated documentation files (the "Software"), to deal
7dnl in the Software without restriction, including without limitation the rights
8dnl to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9dnl copies of the Software, and to permit persons to whom the Software is
10dnl furnished to do so, subject to the following conditions:
11dnl
12dnl The above copyright notice and this permission notice shall be included in
13dnl all copies or substantial portions of the Software.
14dnl
15dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18dnl AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20dnl OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21dnl SOFTWARE.
22
23## ##
24## Autoconf base setup ##
25## ##
26
9d594903 27AC_PREREQ([2.50])
de8bce8a 28
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29m4_define([bt_version_major], [2])
30m4_define([bt_version_minor], [0])
31m4_define([bt_version_patch], [0])
2de442b9 32m4_define([bt_version_extra], [-pre5])
a2edfc7d 33m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra)
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34
35AC_INIT([babeltrace], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
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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
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39m4_define([bt_lib_version_current], [0])
40m4_define([bt_lib_version_revision], [0])
41m4_define([bt_lib_version_age], [0])
42m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
43
44AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
3fbccce7 45
57952005 46AC_CONFIG_HEADERS([src/common/config.h])
ac65e355 47AC_CONFIG_AUX_DIR([config])
80e2fb15 48AC_CONFIG_MACRO_DIR([m4])
de8bce8a 49AC_REQUIRE_AUX_FILE([tap-driver.sh])
80e2fb15 50
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51AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
52AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
53AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
54AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace extra version])
a2edfc7d 55
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56AC_CANONICAL_TARGET
57AC_CANONICAL_HOST
80e2fb15 58
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59
60## ##
61## Automake base setup ##
62## ##
63
989e97b6 64AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
99e3ba41 65AM_MAINTAINER_MODE([enable])
ac65e355 66
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67# Enable silent rules if available (Introduced in AM 1.11)
68m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
0671bd13 69
3d5e9596 70
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71## ##
72## OS specific defaults ##
73## ##
74
75MINGW32=no
58f6d595 76DEFAULT_ENABLE_DEBUG_INFO=yes
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77LT_NO_UNDEFINED=""
78AS_CASE([$host_os],
79 [solaris*|darwin*],
80 [
81 DEFAULT_ENABLE_DEBUG_INFO=no
82 ],
83 [cygwin*],
84 [
85 DEFAULT_ENABLE_DEBUG_INFO=no
86 LT_NO_UNDEFINED="-no-undefined"
87 ],
88 [mingw*],
89 [
90 MINGW32=yes
91 DEFAULT_ENABLE_DEBUG_INFO=no
92 LT_NO_UNDEFINED="-no-undefined"
93 ]
94)
95
96AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
97AC_SUBST(LT_NO_UNDEFINED)
98
99
100## ##
101## C compiler checks ##
102## ##
103
80e2fb15 104AC_USE_SYSTEM_EXTENSIONS
217108a9 105AC_SYS_LARGEFILE
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106
107# Choose the c compiler
80e2fb15 108AC_PROG_CC
217108a9 109
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110# Make sure the c compiler supports C99
111AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
ac65e355 112
de8bce8a 113# Make sure the c compiler supports __attributes__
ec8add54 114AX_C___ATTRIBUTE__
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115AS_IF([test "x$ax_cv___attribute__" != "xyes"],
116 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
ec8add54 117
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118# Make sur we have pthread support
119AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
120
121# Checks for typedefs, structures, and compiler characteristics.
122AC_C_INLINE
123AC_C_TYPEOF
124AC_TYPE_PID_T
125AC_TYPE_SIZE_T
126AC_TYPE_INT16_T
127AC_TYPE_INT32_T
128AC_TYPE_INT64_T
129AC_TYPE_INT8_T
130AC_TYPE_OFF_T
131AC_TYPE_SSIZE_T
132AC_TYPE_UINT16_T
133AC_TYPE_UINT32_T
134AC_TYPE_UINT64_T
135AC_TYPE_UINT8_T
136AC_CHECK_TYPES([ptrdiff_t])
a2bc83d4 137
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138
139## ##
140## Header checks ##
141## ##
f0d8d709 142
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143AC_HEADER_STDBOOL
144AC_CHECK_HEADERS([ \
145 fcntl.h \
146 float.h \
1307d39e 147 ftw.h \
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148 libintl.h \
149 limits.h \
150 malloc.h \
151 netdb.h \
152 netinet/in.h \
153 stddef.h \
154 sys/socket.h \
de8bce8a 155 sys/time.h
f847f3ae 156])
80e2fb15 157
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158
159## ##
160## Linker checks ##
161## ##
162
163# Check if the linker supports no-as-needed
164AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
165AC_SUBST([LD_NO_AS_NEEDED])
166
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167# Check if the linker supports whole-archive
168AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
169 [
170 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
171 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
172 ],[
173 # Fallback to force_load for the macOS linker
174 AX_CHECK_LINK_FLAG([-Wl,-force_load],
175 [
176 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
177 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
178 ],[
179 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
180 ]
181 )
182 ]
183)
184
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185# Initialize and configure libtool
186LT_INIT([win32-dll])
187
188
189## ##
190## Programs checks ##
191## ##
192
193AC_PROG_MAKE_SET
194AC_PROG_MKDIR_P
195AC_PROG_LN_S
196
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197# set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
198# is not distributed in tarballs
199AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
200AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
201
202# check for bison
203AC_PROG_YACC
204AX_PROG_BISON_VERSION([2.4], [have_bison=yes])
205
206AS_IF([test "x$have_bison" != "xyes"], [
207 AS_IF([test "x$in_git_repo" = "xyes"], [
de8bce8a 208 AC_MSG_FAILURE([dnl
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209Bison >= 2.4 is required when building from the Git repository. You can
210set the YACC variable to override automatic detection.
211 ])
212 ], [
de8bce8a 213 AC_MSG_WARN([dnl
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214Missing Bison >= 2.4. Note that the parser files are already built in
215this distribution tarball, so Bison is only needed if you intend to
216modify their sources. You can set the YACC variable to override automatic
217detection.
218 ])
219 ])
220])
221AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
222
223# check for flex
224AC_PROG_LEX
225AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
226
227AS_IF([test "x$have_flex" != "xyes"], [
228 AS_IF([test "x$in_git_repo" = "xyes"], [
de8bce8a 229 AC_MSG_FAILURE([dnl
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230Flex >= 2.5.35 is required when building from the Git repository. You can
231set the LEX variable to override automatic detection.
232 ])
233 ], [
de8bce8a 234 AC_MSG_WARN([dnl
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235Missing Flex >= 2.5.35. Note that the lexer files are already built in
236this distribution tarball, so Flex is only needed if you intend to
237modify their sources. You can set the LEX variable to override automatic
238detection.
239 ])
240 ])
241])
242AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
331d78f5 243
e5f5317f 244
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245## ##
246## Library checks ##
247## ##
ac65e355 248
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249# Check what libraries are required on this platform to link sockets programs.
250AX_LIB_SOCKET_NSL
251
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252# Check for glib >= 2.22 with gmodule support
253AM_PATH_GLIB_2_0([2.22.0], [],
254 AC_MSG_ERROR([glib >= 2.22 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
255 [gmodule-no-export]
256)
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257
258# Checks for library functions.
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259AC_FUNC_ALLOCA
260AC_FUNC_FORK
f847f3ae 261AC_FUNC_MKTIME
ac65e355 262AC_FUNC_MMAP
f847f3ae 263AC_FUNC_STRERROR_R
de8bce8a 264AC_FUNC_STRNLEN
2f8c0e47 265AC_CHECK_FUNCS([ \
f847f3ae 266 atexit \
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267 dup2 \
268 ftruncate \
269 gethostbyname \
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270 gettimeofday \
271 localtime_r \
272 memchr \
273 memset \
274 mkdir \
275 mkdtemp \
276 munmap \
277 rmdir \
278 setenv \
279 socket \
280 strchr \
281 strdup \
282 strerror \
283 strndup \
284 strnlen \
285 strrchr \
de8bce8a 286 strstr \
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287 strtoul \
288 strtoull \
289 tzset \
2f8c0e47 290])
ac65e355 291
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292# AC_FUNC_MALLOC causes problems when cross-compiling.
293#AC_FUNC_MALLOC
294#AC_FUNC_REALLOC
295
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296# First, check for uuid in system libs
297AH_TEMPLATE([BABELTRACE_HAVE_LIBUUID], [Define if you have libuuid support])
4120f662 298AC_CHECK_FUNCS([uuid_generate],
4120f662 299 [
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300 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
301 UUID_LIBS=""
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302 ],
303 [
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304 # Then, check if the pkg-config module is available, otherwise explicitly check
305 # for libuuid, or uuid support in the C-library.
306 PKG_CHECK_MODULES([UUID], [uuid],
2741f55b 307 [
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308 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
309 dnl PKG_CHECK_MODULES defines UUID_LIBS
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310 ],
311 [
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312 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])
313 AC_MSG_WARN([Finding libuuid without pkg-config.])
314 AC_CHECK_LIB([uuid], [uuid_generate],
315 [
316 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
317 UUID_LIBS="-luuid"
318 ],
319 [
320 # libuuid not found, check for uuid_create in libc.
321 AC_CHECK_LIB([c], [uuid_create],
322 [
323 AC_DEFINE([BABELTRACE_HAVE_LIBUUID], [1])
324 UUID_LIBS="-lc"
325 ],
326 [
327 # for MinGW32 we have our own internal implementation of uuid using Windows functions.
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328 AS_IF([test "x$MINGW32" = xno],
329 [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])]
330 )
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331 ]
332 )
333 ]
334 )
335 ]
336 )
337 ]
338)
339AC_SUBST(UUID_LIBS)
fd55fc57 340
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341# Check for fmemopen
342AC_CHECK_LIB([c], [fmemopen],
de8bce8a 343 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
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344)
345
346# Check for open_memstream
347AC_CHECK_LIB([c], [open_memstream],
de8bce8a 348 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
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349)
350
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351# Check for posix_fallocate
352AC_CHECK_LIB([c], [posix_fallocate],
de8bce8a 353 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
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354)
355
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356# Check libpopt
357PKG_CHECK_MODULES([POPT], [popt],
358 [
359 dnl PKG_CHECK_MODULES defines POPT_LIBS
360 ],
361 [
362 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])
363 AC_MSG_WARN([Finding libpopt without pkg-config.])
364 AC_CHECK_LIB([popt],
365 [poptGetContext],
366 [POPT_LIBS="-lpopt"],
367 [
368 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])
369 ]
370 )
371 ]
0f536a74 372)
5cddb897 373AC_SUBST(POPT_LIBS)
0f536a74 374
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375
376## ##
377## User variables ##
378## ##
379
380AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
90107d51 381AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
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382AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
383
384# PLUGINSDIR: Plugins directory
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385AC_ARG_VAR([PLUGINSDIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
386AS_IF([test "x$PLUGINSDIR" = x], [PLUGINSDIR='$(libdir)/babeltrace2/plugins'])
a094f13b 387
de8bce8a 388# BABELTRACE_MINIMAL_LOG_LEVEL:
d387e24f 389AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
6657feda 390AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
c9ecaa78 391AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
de8bce8a 392 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
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393 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
394 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
de8bce8a 395)
d82fa4c1 396AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
de8bce8a 397
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398# BABELTRACE_DEV_MODE:
399AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
400AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
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401 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
402], [BABELTRACE_DEV_MODE=0])
403
404# BABELTRACE_DEBUG_MODE:
405AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
406AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
407 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
408], [BABELTRACE_DEBUG_MODE=0])
409
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410
411## ##
412## Optionnal features selection ##
413## ##
24a3136a 414
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415# Python bindings
416# Disabled by default
94a6cea3 417AC_ARG_ENABLE([python-bindings],
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418 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
419 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
420 [enable_python_bindings=no]
421)
422
423# Python bindings documentation
424# Disabled by default
425AC_ARG_ENABLE([python-bindings-doc],
426 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
427 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
428 [enable_python_bindings_doc=no]
429)
430
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431# Python plugins
432# Disabled by default
433AC_ARG_ENABLE([python-plugins],
434 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
435 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
436 [enable_python_plugins=no]
437)
438
439# Debug info
440# Enabled by default, except on some platforms
441AC_ARG_ENABLE([debug-info],
442 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
443 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
444 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
445)
446
447# API documentation
448# Disabled by default
449AC_ARG_ENABLE([api-doc],
450 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
451 [enable_api_doc=$enableval],
452 [enable_api_doc=no]
453)
454
455# Built-in plugins
456# Disabled by default
457AC_ARG_ENABLE([built-in-plugins],
142ac9b0 458 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
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459 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
460 [enable_built_in_plugins=no]
461)
462
463# Built-in python plugin support
464# Disabled by default
465AC_ARG_ENABLE([built-in-python-plugin-support],
466 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
467 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
468 [enable_built_in_python_plugin_support=no]
469)
470
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471# Man pages
472# Enabled by default
473AC_ARG_ENABLE([man-pages],
474 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
475 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
476 [enable_man_pages=yes]
477)
478
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479
480# Set automake variables for optionnal feature conditionnals in Makefile.am
481AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
482AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
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483AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
484AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
485AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
486AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
487AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
838dd456 488AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
2d7aa9b6 489AM_CONDITIONAL([HAVE_PYTHON], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
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490
491# Set defines for optionnal features conditionnals in the source code
492
493## jgalar: still used?
494AS_IF([test "x$enable_python_plugins" = xyes],
495 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
496)
497
498AS_IF([test "x$enable_debug_info" = xyes],
499 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
500)
501
502AS_IF([test "x$enable_built_in_plugins" = xyes],
503 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
504)
505
506AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
507 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
508)
509
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510AS_IF([test "x$enable_debug_info" = xyes],
511 [ENABLE_DEBUG_INFO_VAL=1],
512 [ENABLE_DEBUG_INFO_VAL=0]
513)
514
515AC_SUBST([ENABLE_DEBUG_INFO_VAL])
516
de8bce8a 517
f6a5e476 518# Check for conflicting optional features user choices
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519
520AS_IF([test "x$enable_python_bindings" = xno],
521 [
522 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
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523 ]
524)
525
526AS_IF([test "x$enable_built_in_plugins" = xyes],
527 [
528 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
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529 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
530 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
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531 ]
532)
533
534AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
535 [
142ac9b0 536 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
de8bce8a 537 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
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538 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
539 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
de8bce8a 540 ]
55bb57e0 541)
9cf643d1 542
4f5f37d9 543
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544# Check for optionnal features dependencies
545
546AS_IF([test "x$enable_python_bindings" = xyes],
547 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
548)
549
550AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes],
551 [
552 AM_PATH_PYTHON([3.0], [], [AC_MSG_ERROR(Python 3 is not available or is not the default Python interpreter on your system. See the README file to learn how to override your distribution's default Python interpreter.)])
24a3136a 553
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554 AM_PATH_PYTHON_MODULES([PYTHON])
555 # pythondir is the path where extra modules are to be installed
556 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
557 # pyexecdir is the path that contains shared objects used by the extra modules
558 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
24a3136a
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559 AS_IF([test -z "$PYTHON_INCLUDE"], [
560 AS_IF([test -z "$PYTHON_CONFIG"], [
561 AC_PATH_PROGS([PYTHON_CONFIG],
562 [python$PYTHON_VERSION-config python-config],
563 [no],
564 [`dirname $PYTHON`])
de8bce8a 565 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Is python-dev installed?])])
24a3136a 566 ])
55bb57e0 567 AC_MSG_CHECKING([Python include flags])
24a3136a
DS
568 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
569 AC_MSG_RESULT([$PYTHON_INCLUDE])
570 ])
90107d51 571 AS_IF([test -z "$PYTHON_LDFLAGS"], [
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572 AS_IF([test -z "$PYTHON_CONFIG"], [
573 AC_PATH_PROGS([PYTHON_CONFIG],
574 [python$PYTHON_VERSION-config python-config],
575 [no],
576 [`dirname $PYTHON`])
de8bce8a 577 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Is python-dev installed?])])
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578 ])
579 AC_MSG_CHECKING([Python library flags])
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580 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
581 AC_MSG_RESULT([$PYTHON_LDFLAGS])
55bb57e0 582 ])
de8bce8a 583 ]
55bb57e0
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584)
585
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586AS_IF([test "x$enable_python_bindings_doc" = xyes],
587 [
17137804
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588 AM_CHECK_PYTHON_SPHINX([PYTHON])
589 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
de8bce8a 590 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
4f5f37d9 591 )
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592 ]
593)
4f5f37d9 594
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595AS_IF([test "x$enable_debug_info" = xyes],
596 [
597 # Check if libelf and libdw are present
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598 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.)])
599 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.)])
de8bce8a 600 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.)])
d9796e27 601 ELFUTILS_LIBS="-lelf -ldw"
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602 ]
603)
d9796e27 604AC_SUBST([ELFUTILS_LIBS])
6fbd4105 605
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606AS_IF([test "x$enable_api_doc" = "xyes"],
607 [
608 DX_DOXYGEN_FEATURE(ON)
609 DX_DOT_FEATURE(OFF)
610 DX_HTML_FEATURE(ON)
611 DX_CHM_FEATURE(OFF)
612 DX_CHI_FEATURE(OFF)
613 DX_MAN_FEATURE(OFF)
614 DX_RTF_FEATURE(OFF)
615 DX_XML_FEATURE(OFF)
616 DX_PDF_FEATURE(OFF)
617 DX_PS_FEATURE(OFF)
618 DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output])
619 AS_IF([test -z "$DX_DOXYGEN"],
620 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
621 )
622 ]
623)
ac65e355 624
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625have_asciidoc_xmlto=no
626warn_prebuilt_man_pages=no
627
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628AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
629AC_PATH_PROG([XMLTO], [xmlto], [no])
838dd456 630
77a4634e 631AS_IF([test "x$enable_man_pages" = "xyes"], [
838dd456
PP
632 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
633 AS_IF([test "x$in_git_repo" = "xyes"], [
634 # this is an error because we're in the Git repo, which
635 # means the man pages are not already generated for us,
636 # thus asciixmlto are required because we were asked
637 # to build the man pages
638 AC_MSG_ERROR([
639You need asciidoc and xmlto to build the Babeltrace man pages. Use
640--disable-man-pages to disable building the man pages, in which case
641they will not be installed.
642 ])
643 ], [
644 # only warn here: since we're in the tarball, the man
645 # pages should already be generated at this point, thus
646 # asciidoc/xmlto are not strictly required
647 warn_prebuilt_man_pages=yes
648 ])
649 ], [
650 have_asciidoc_xmlto=yes
651 ])
652])
653
654# export AsciiDoc and xmlto existence
655AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
656
657# a wonderful hack that seems necessary because $libdir is
658# literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
659# by autoconf when it's not specified by the user
660AS_IF([test "x$exec_prefix" = xNONE], [
661 AS_IF([test "x$prefix" = xNONE], [
662 PREFIX="$ac_default_prefix"
663 ], [
664 PREFIX="$prefix"
665 ])
666
667 LIBDIR="$PREFIX/lib"
668], [
669 LIBDIR="$libdir"
670])
671
672AC_SUBST(LIBDIR)
673
beb0fb75 674
de8bce8a 675# Set global CFLAGS in AM_CFLAGS
b02f8efd 676AM_CFLAGS="-Wall -Wformat -Werror=implicit-function-declaration $PTHREAD_CFLAGS $GLIB_CFLAGS"
989e97b6 677AC_SUBST(AM_CFLAGS)
ac65e355 678
de8bce8a 679# Set global CPPFLAGS in AM_CPPFLAGS
57952005 680AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
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681AC_SUBST(AM_CPPFLAGS)
682
de8bce8a 683# Add glib to global link libs
836b5b39 684LIBS="$LIBS $GLIB_LIBS"
38424656 685
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MJ
686# Check that the current size_t matches the size that glib thinks it should
687# be. This catches problems on multi-arch where people try to do a 32-bit
688# build while pointing at 64-bit glib headers. This is a common error because
689# glib.h is not platform specific but it includes glibconfig.h which is and
690# is usually installed in a non-standard path.
691
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692# Older versions of the pkg-config macros disallows PKG_* in the autoconf
693# output. Specifically allow pkg_config_libdir to be able to print the
694# error message.
695m4_pattern_allow([PKG_CONFIG_LIBDIR])
696
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697save_CFLAGS=${CFLAGS}
698CFLAGS="${CFLAGS} ${AM_CFLAGS}"
699AC_COMPILE_IFELSE([
700 AC_LANG_PROGRAM([dnl
701#include <glib.h>
702#include <unistd.h>
703 ], [dnl
704G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
705 ])
706],[:],[
707 AC_MSG_ERROR([dnl
708sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
709PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
710target.
711 ])
712])
713CFLAGS=${save_CFLAGS}
714
de8bce8a 715# Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
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716# to rename babeltrace2.bin to babeltrace2 at install time.
717program_transform_name="s&babeltrace2\.bin&babeltrace2&;s&babeltrace2-log\.bin&babeltrace2-log&;$program_transform_name"
33b34c43 718AC_SUBST(program_transform_name)
591999ca 719
ac65e355 720AC_CONFIG_FILES([
dc3fffef 721 doc/api/Doxyfile
57952005 722 doc/api/Makefile
4f5f37d9
PP
723 doc/bindings/Makefile
724 doc/bindings/python/Makefile
12e02f34 725 doc/contributing-images/Makefile
57952005
MJ
726 doc/Makefile
727 doc/man/asciidoc-attrs.conf
728 doc/man/Makefile
e92927d1 729 include/Makefile
57952005
MJ
730 Makefile
731 src/babeltrace2-ctf-writer.pc
732 src/babeltrace2.pc
733 src/bindings/Makefile
734 src/bindings/python/bt2/bt2/__init__.py
735 src/bindings/python/bt2/Makefile
736 src/bindings/python/bt2/setup.py
737 src/bindings/python/Makefile
738 src/cli/Makefile
739 src/common/Makefile
740 src/compat/Makefile
741 src/ctfser/Makefile
742 src/ctf-writer/Makefile
743 src/fd-cache/Makefile
744 src/lib/graph/Makefile
745 src/lib/graph/message/Makefile
746 src/lib/Makefile
747 src/lib/plugin/Makefile
748 src/lib/prio-heap/Makefile
749 src/lib/trace-ir/Makefile
750 src/logging/Makefile
751 src/Makefile
752 src/plugins/ctf/common/bfcr/Makefile
753 src/plugins/ctf/common/Makefile
754 src/plugins/ctf/common/metadata/Makefile
755 src/plugins/ctf/common/msg-iter/Makefile
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MJ
756 src/plugins/ctf/fs-sink/Makefile
757 src/plugins/ctf/fs-src/Makefile
758 src/plugins/ctf/lttng-live/Makefile
759 src/plugins/ctf/Makefile
760 src/plugins/lttng-utils/debug-info/Makefile
761 src/plugins/lttng-utils/Makefile
762 src/plugins/Makefile
763 src/plugins/text/dmesg/Makefile
764 src/plugins/text/Makefile
765 src/plugins/text/pretty/Makefile
a0bcd369 766 src/plugins/text/details/Makefile
57952005
MJ
767 src/plugins/utils/counter/Makefile
768 src/plugins/utils/dummy/Makefile
769 src/plugins/utils/Makefile
770 src/plugins/utils/muxer/Makefile
771 src/plugins/utils/trimmer/Makefile
2d7aa9b6 772 src/py-common/Makefile
57952005 773 src/python-plugin-provider/Makefile
e40bd1f0 774 tests/ctf-writer/Makefile
aa968dde 775 tests/lib/Makefile
cbb9e0b1 776 tests/lib/test-plugin-plugins/Makefile
57952005
MJ
777 tests/Makefile
778 tests/plugins/Makefile
130858eb
PP
779 tests/plugins/src.ctf.fs/Makefile
780 tests/plugins/src.ctf.fs/succeed/Makefile
82c537ae 781 tests/plugins/flt.lttng-utils.debug-info/Makefile
1833a3d1
CB
782 tests/utils/Makefile
783 tests/utils/tap/Makefile
ac65e355 784])
c41a7502 785
ac65e355 786AC_OUTPUT
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787
788#
789# Mini-report on what will be built.
790#
791
792PPRINT_INIT
793PPRINT_SET_INDENT(1)
794PPRINT_SET_TS(38)
795
796AS_ECHO
797AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
798AS_ECHO
799
4266f2ad 800PPRINT_SUBTITLE([System])
1a0399f9
MJ
801
802# Target architecture we're building for.
803target_arch=$host_cpu
804[
805for f in $CFLAGS; do
806 if test $f = "-m32"; then
807 target_arch="32-bit"
808 elif test $f = "-m64"; then
809 target_arch="64-bit"
810 fi
811done
812]
beb0fb75 813
4266f2ad 814PPRINT_PROP_STRING([Target architecture], $target_arch)
d1dab1d2 815
4266f2ad
PP
816AS_ECHO
817PPRINT_SUBTITLE([Python 3 language support])
55bb57e0 818test "x$enable_python_bindings" = "xyes" && value=1 || value=0
1a0399f9 819PPRINT_PROP_BOOL([Python bindings], $value)
55bb57e0
PP
820test "x$enable_python_plugins" = "xyes" && value=1 || value=0
821PPRINT_PROP_BOOL([Python plugin support], $value)
4266f2ad
PP
822AS_IF([test "x$enable_python_bindings" = "xyes" || test "x$enable_python_plugins" = "xyes"], [
823 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
90107d51 824 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
4266f2ad 825])
55bb57e0 826
4266f2ad
PP
827AS_ECHO
828PPRINT_SUBTITLE([Plugins])
829PPRINT_PROP_BOOL(['ctf' plugin], 1)
de8bce8a 830test "x$enable_debug_info" = "xyes" && value=1 || value=0
4266f2ad
PP
831PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
832PPRINT_PROP_BOOL(['text' plugin], 1)
833PPRINT_PROP_BOOL(['utils' plugin], 1)
834
835AS_ECHO
836PPRINT_SUBTITLE([Built-in features])
de8bce8a 837test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
4266f2ad 838PPRINT_PROP_BOOL([Built-in plugins], $value)
de8bce8a 839test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
6fbd4105
PP
840PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
841
4266f2ad
PP
842AS_ECHO
843PPRINT_SUBTITLE([Documentation])
838dd456
PP
844
845# man pages build enabled/disabled
846m4_pushdef([build_man_pages_msg], [Build and install man pages])
847
848AS_IF([test "x$enable_man_pages" != "xno"], [
849 AS_IF([test "x$in_git_repo" = "xyes"], [
850 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
851 ], [
852 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
853 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
854 ], [
855 PPRINT_PROP_STRING([build_man_pages_msg],
856 [${PPRINT_COLOR_BLDGRN}yes (already built)],
857 $PPRINT_COLOR_SUBTITLE)
858 ])
859 ])
860], [
861 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
862])
863
864m4_popdef([build_man_pages_msg])
865
4266f2ad
PP
866test "x$enable_api_doc" = "xyes" && value=1 || value=0
867PPRINT_PROP_BOOL([HTML API documentation], $value)
868test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
869PPRINT_PROP_BOOL([Python bindings documentation], $value)
1a0399f9 870
4266f2ad
PP
871AS_ECHO
872PPRINT_SUBTITLE([Logging])
873PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
874
d244c559
PP
875AS_ECHO
876PPRINT_SUBTITLE([Special build modes])
877PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
878PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
879
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880report_bindir="`eval eval echo $bindir`"
881report_libdir="`eval eval echo $libdir`"
4266f2ad 882report_sysconfdif="`eval eval echo $sysconfdir`"
1a0399f9
MJ
883
884# Print the bindir and libdir this `make install' will install into.
885AS_ECHO
886PPRINT_SUBTITLE([Install directories])
887PPRINT_PROP_STRING([Binaries], [$report_bindir])
888PPRINT_PROP_STRING([Libraries], [$report_libdir])
40392cf1 889PPRINT_PROP_STRING([Plugins], [$report_libdir/babeltrace2/plugins])
4266f2ad 890PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
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