Release: Babeltrace 2.0.0 "Amqui"
[babeltrace.git] / configure.ac
CommitLineData
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1dnl Process this file with autoconf to produce a configure script.
2dnl
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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])
41e53c9e 32m4_define([bt_version_dev_stage], [])
19e20ba9 33m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_dev_stage)
41e53c9e 34m4_define([bt_version_name], [Amqui])
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35
36AC_INIT([babeltrace], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
41e53c9e 37AC_PROG_SED
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38
39# Following the numbering scheme proposed by libtool for the library version
40# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
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41m4_define([bt_lib_version_current], [0])
42m4_define([bt_lib_version_revision], [0])
43m4_define([bt_lib_version_age], [0])
44m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
45
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46bt_version_description="Amqui (/ɒmkwiː/) is a town in eastern Québec, Canada, at the base of the Gaspé peninsula in Bas-Saint-Laurent. Located at the confluence of the Humqui and Matapédia Rivers, its proximity to woodlands makes it a great destination for outdoor activities such as camping, hiking, and mountain biking."
47bt_version_description_c_safe=$(echo $bt_version_description | $SED 's/"/\\"/g')
48
63976d98 49AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
3fbccce7 50
57952005 51AC_CONFIG_HEADERS([src/common/config.h])
ac65e355 52AC_CONFIG_AUX_DIR([config])
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53AC_CONFIG_MACRO_DIR([m4])
54
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55AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
56AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
57AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
19e20ba9 58AC_DEFINE([BT_VERSION_DEV_STAGE], ["]bt_version_dev_stage["], [Babeltrace version development stage (can be empty)])
fbc5b307 59AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
41e53c9e 60AC_DEFINE_UNQUOTED([BT_VERSION_DESCRIPTION], ["$bt_version_description_c_safe"], [Babeltrace version description])
a2edfc7d 61
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62AC_CANONICAL_TARGET
63AC_CANONICAL_HOST
80e2fb15 64
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65
66## ##
67## Automake base setup ##
68## ##
69
392df1b7 70AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
99e3ba41 71AM_MAINTAINER_MODE([enable])
ac65e355 72
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73# Enable silent rules if available (Introduced in AM 1.11)
74m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
0671bd13 75
3d5e9596 76
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77## ##
78## OS specific defaults ##
79## ##
80
81MINGW32=no
58f6d595 82DEFAULT_ENABLE_DEBUG_INFO=yes
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83LT_NO_UNDEFINED=""
84AS_CASE([$host_os],
85 [solaris*|darwin*],
86 [
87 DEFAULT_ENABLE_DEBUG_INFO=no
88 ],
89 [cygwin*],
90 [
91 DEFAULT_ENABLE_DEBUG_INFO=no
92 LT_NO_UNDEFINED="-no-undefined"
93 ],
94 [mingw*],
95 [
96 MINGW32=yes
97 DEFAULT_ENABLE_DEBUG_INFO=no
98 LT_NO_UNDEFINED="-no-undefined"
99 ]
100)
101
102AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
103AC_SUBST(LT_NO_UNDEFINED)
104
105
106## ##
107## C compiler checks ##
108## ##
109
80e2fb15 110AC_USE_SYSTEM_EXTENSIONS
217108a9 111AC_SYS_LARGEFILE
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112
113# Choose the c compiler
80e2fb15 114AC_PROG_CC
217108a9 115
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116# Make sure the c compiler supports C99
117AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
ac65e355 118
de8bce8a 119# Make sure the c compiler supports __attributes__
ec8add54 120AX_C___ATTRIBUTE__
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121AS_IF([test "x$ax_cv___attribute__" != "xyes"],
122 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
ec8add54 123
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124# Make sur we have pthread support
125AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
126
127# Checks for typedefs, structures, and compiler characteristics.
128AC_C_INLINE
129AC_C_TYPEOF
130AC_TYPE_PID_T
131AC_TYPE_SIZE_T
132AC_TYPE_INT16_T
133AC_TYPE_INT32_T
134AC_TYPE_INT64_T
135AC_TYPE_INT8_T
136AC_TYPE_OFF_T
137AC_TYPE_SSIZE_T
138AC_TYPE_UINT16_T
139AC_TYPE_UINT32_T
140AC_TYPE_UINT64_T
141AC_TYPE_UINT8_T
142AC_CHECK_TYPES([ptrdiff_t])
a2bc83d4 143
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144
145## ##
146## Header checks ##
147## ##
f0d8d709 148
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149AC_HEADER_STDBOOL
150AC_CHECK_HEADERS([ \
151 fcntl.h \
152 float.h \
1307d39e 153 ftw.h \
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154 libintl.h \
155 limits.h \
156 malloc.h \
157 netdb.h \
158 netinet/in.h \
159 stddef.h \
160 sys/socket.h \
de8bce8a 161 sys/time.h
f847f3ae 162])
80e2fb15 163
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164
165## ##
166## Linker checks ##
167## ##
168
169# Check if the linker supports no-as-needed
170AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
171AC_SUBST([LD_NO_AS_NEEDED])
172
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173# Check if the linker supports whole-archive
174AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
175 [
176 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
177 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
178 ],[
179 # Fallback to force_load for the macOS linker
180 AX_CHECK_LINK_FLAG([-Wl,-force_load],
181 [
182 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
183 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
184 ],[
185 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
186 ]
187 )
188 ]
189)
190
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191# Initialize and configure libtool
192LT_INIT([win32-dll])
193
194
195## ##
196## Programs checks ##
197## ##
198
199AC_PROG_MAKE_SET
200AC_PROG_MKDIR_P
201AC_PROG_LN_S
fbc5b307 202AC_PATH_PROG([report_fold], [fold])
de8bce8a 203
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204# set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
205# is not distributed in tarballs
206AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
207AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
208
209# check for bison
210AC_PROG_YACC
6245c710 211AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
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212
213AS_IF([test "x$have_bison" != "xyes"], [
214 AS_IF([test "x$in_git_repo" = "xyes"], [
de8bce8a 215 AC_MSG_FAILURE([dnl
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216Bison >= 2.4 is required when building from the Git repository. You can
217set the YACC variable to override automatic detection.
218 ])
219 ], [
de8bce8a 220 AC_MSG_WARN([dnl
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221Missing Bison >= 2.4. Note that the parser files are already built in
222this distribution tarball, so Bison is only needed if you intend to
223modify their sources. You can set the YACC variable to override automatic
224detection.
225 ])
226 ])
227])
228AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
229
230# check for flex
231AC_PROG_LEX
232AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
233
234AS_IF([test "x$have_flex" != "xyes"], [
235 AS_IF([test "x$in_git_repo" = "xyes"], [
de8bce8a 236 AC_MSG_FAILURE([dnl
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237Flex >= 2.5.35 is required when building from the Git repository. You can
238set the LEX variable to override automatic detection.
239 ])
240 ], [
de8bce8a 241 AC_MSG_WARN([dnl
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242Missing Flex >= 2.5.35. Note that the lexer files are already built in
243this distribution tarball, so Flex is only needed if you intend to
244modify their sources. You can set the LEX variable to override automatic
245detection.
246 ])
247 ])
248])
249AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
331d78f5 250
e5f5317f 251
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252## ##
253## Library checks ##
254## ##
ac65e355 255
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256# Check what libraries are required on this platform to link sockets programs.
257AX_LIB_SOCKET_NSL
258
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259# Check for glib >= 2.28 with gmodule support
260AM_PATH_GLIB_2_0([2.28.0], [],
261 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
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262 [gmodule-no-export]
263)
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264
265# Checks for library functions.
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266AC_FUNC_ALLOCA
267AC_FUNC_FORK
f847f3ae 268AC_FUNC_MKTIME
ac65e355 269AC_FUNC_MMAP
f847f3ae 270AC_FUNC_STRERROR_R
de8bce8a 271AC_FUNC_STRNLEN
2f8c0e47 272AC_CHECK_FUNCS([ \
f847f3ae 273 atexit \
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274 dup2 \
275 ftruncate \
276 gethostbyname \
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277 gettimeofday \
278 localtime_r \
279 memchr \
280 memset \
281 mkdir \
282 mkdtemp \
283 munmap \
284 rmdir \
285 setenv \
286 socket \
287 strchr \
288 strdup \
289 strerror \
290 strndup \
291 strnlen \
292 strrchr \
de8bce8a 293 strstr \
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294 strtoul \
295 strtoull \
296 tzset \
2f8c0e47 297])
ac65e355 298
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299# AC_FUNC_MALLOC causes problems when cross-compiling.
300#AC_FUNC_MALLOC
301#AC_FUNC_REALLOC
302
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303# Check for fmemopen
304AC_CHECK_LIB([c], [fmemopen],
de8bce8a 305 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
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306)
307
308# Check for open_memstream
309AC_CHECK_LIB([c], [open_memstream],
de8bce8a 310 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
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311)
312
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313# Check for posix_fallocate
314AC_CHECK_LIB([c], [posix_fallocate],
de8bce8a 315 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
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316)
317
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318## ##
319## User variables ##
320## ##
321
322AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
90107d51 323AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
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324AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
325
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326# BABELTRACE_PLUGINS_DIR: Plugins directory
327AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
328AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
a094f13b 329
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330# BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
331AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
332AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
333
de8bce8a 334# BABELTRACE_MINIMAL_LOG_LEVEL:
d387e24f 335AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
6657feda 336AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
c9ecaa78 337AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
de8bce8a 338 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
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339 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
340 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
de8bce8a 341)
d82fa4c1 342AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
de8bce8a 343
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344# BABELTRACE_DEV_MODE:
345AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
346AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
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347 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
348], [BABELTRACE_DEV_MODE=0])
349
350# BABELTRACE_DEBUG_MODE:
351AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
352AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
353 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
354], [BABELTRACE_DEBUG_MODE=0])
355
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356
357## ##
358## Optionnal features selection ##
359## ##
24a3136a 360
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361# Python bindings
362# Disabled by default
94a6cea3 363AC_ARG_ENABLE([python-bindings],
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364 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
365 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
366 [enable_python_bindings=no]
367)
368
369# Python bindings documentation
370# Disabled by default
371AC_ARG_ENABLE([python-bindings-doc],
372 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
373 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
374 [enable_python_bindings_doc=no]
375)
376
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377# Python plugins
378# Disabled by default
379AC_ARG_ENABLE([python-plugins],
380 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
381 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
382 [enable_python_plugins=no]
383)
384
385# Debug info
386# Enabled by default, except on some platforms
387AC_ARG_ENABLE([debug-info],
388 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
389 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
390 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
391)
392
393# API documentation
394# Disabled by default
395AC_ARG_ENABLE([api-doc],
396 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
397 [enable_api_doc=$enableval],
398 [enable_api_doc=no]
399)
400
401# Built-in plugins
402# Disabled by default
403AC_ARG_ENABLE([built-in-plugins],
142ac9b0 404 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
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405 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
406 [enable_built_in_plugins=no]
407)
408
409# Built-in python plugin support
410# Disabled by default
411AC_ARG_ENABLE([built-in-python-plugin-support],
412 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
413 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
414 [enable_built_in_python_plugin_support=no]
415)
416
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417# Man pages
418# Enabled by default
419AC_ARG_ENABLE([man-pages],
420 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
421 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
422 [enable_man_pages=yes]
423)
424
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425
426# Set automake variables for optionnal feature conditionnals in Makefile.am
427AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
428AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
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429AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
430AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
431AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
432AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
433AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
838dd456 434AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
b789e85d 435AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
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436
437# Set defines for optionnal features conditionnals in the source code
438
439## jgalar: still used?
440AS_IF([test "x$enable_python_plugins" = xyes],
441 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
442)
443
444AS_IF([test "x$enable_debug_info" = xyes],
445 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
446)
447
448AS_IF([test "x$enable_built_in_plugins" = xyes],
449 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
450)
451
452AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
453 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
454)
455
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456AS_IF([test "x$enable_debug_info" = xyes],
457 [ENABLE_DEBUG_INFO_VAL=1],
458 [ENABLE_DEBUG_INFO_VAL=0]
459)
460
461AC_SUBST([ENABLE_DEBUG_INFO_VAL])
462
de8bce8a 463
f6a5e476 464# Check for conflicting optional features user choices
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465
466AS_IF([test "x$enable_python_bindings" = xno],
467 [
468 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
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469 ]
470)
471
472AS_IF([test "x$enable_built_in_plugins" = xyes],
473 [
474 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
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475 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
476 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
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477 ]
478)
479
480AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
481 [
142ac9b0 482 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
de8bce8a 483 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
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484 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
485 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
de8bce8a 486 ]
55bb57e0 487)
9cf643d1 488
4f5f37d9 489
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490# Check for optionnal features dependencies
491
492AS_IF([test "x$enable_python_bindings" = xyes],
493 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
494)
495
b789e85d 496AM_PATH_PYTHON([3.0], [
1b39e2de 497 AM_PATH_PYTHON_MODULES([PYTHON])
b789e85d 498
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499 # pythondir is the path where extra modules are to be installed
500 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
b789e85d 501
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502 # pyexecdir is the path that contains shared objects used by the extra modules
503 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
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504
505 AS_IF([test -z "$PYTHON_CONFIG"], [
506 AC_PATH_PROGS([PYTHON_CONFIG],
507 [python$PYTHON_VERSION-config python-config],
508 [],
509 [`dirname $PYTHON`])
24a3136a 510 ])
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511
512 AS_IF([test -n "$PYTHON_CONFIG"], [
513 AS_IF([test -z "$PYTHON_INCLUDE"], [
514 AC_MSG_CHECKING([Python include flags])
515 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
516 AC_MSG_RESULT([$PYTHON_INCLUDE])
517 ])
518
519 AS_IF([test -z "$PYTHON_LDFLAGS"], [
520 AC_MSG_CHECKING([Python library flags])
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521 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
522 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
523 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
524 ])
b789e85d 525 AC_MSG_RESULT([$PYTHON_LDFLAGS])
55bb57e0 526 ])
55bb57e0 527 ])
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528], [:])
529
530AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
531AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
532
533AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
534AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
535
536AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
537 AS_IF([test "x$have_python_dev" = xno], [
538 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
539 ])
540])
55bb57e0 541
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542AS_IF([test "x$enable_python_bindings_doc" = xyes],
543 [
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544 AM_CHECK_PYTHON_SPHINX([PYTHON])
545 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
de8bce8a 546 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
4f5f37d9 547 )
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548 ]
549)
4f5f37d9 550
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551AS_IF([test "x$enable_debug_info" = xyes],
552 [
553 # Check if libelf and libdw are present
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554 AC_CHECK_LIB([elf], [elf_version], [:], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
555 AC_CHECK_LIB([dw], [dwarf_begin], [:], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
de8bce8a 556 BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
d9796e27 557 ELFUTILS_LIBS="-lelf -ldw"
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558 ]
559)
d9796e27 560AC_SUBST([ELFUTILS_LIBS])
6fbd4105 561
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562AS_IF([test "x$enable_api_doc" = "xyes"],
563 [
564 DX_DOXYGEN_FEATURE(ON)
565 DX_DOT_FEATURE(OFF)
566 DX_HTML_FEATURE(ON)
567 DX_CHM_FEATURE(OFF)
568 DX_CHI_FEATURE(OFF)
569 DX_MAN_FEATURE(OFF)
570 DX_RTF_FEATURE(OFF)
571 DX_XML_FEATURE(OFF)
572 DX_PDF_FEATURE(OFF)
573 DX_PS_FEATURE(OFF)
7704a0af 574 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
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575 AS_IF([test -z "$DX_DOXYGEN"],
576 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
577 )
578 ]
579)
ac65e355 580
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581have_asciidoc_xmlto=no
582warn_prebuilt_man_pages=no
583
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584AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
585AC_PATH_PROG([XMLTO], [xmlto], [no])
838dd456 586
77a4634e 587AS_IF([test "x$enable_man_pages" = "xyes"], [
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588 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
589 AS_IF([test "x$in_git_repo" = "xyes"], [
590 # this is an error because we're in the Git repo, which
591 # means the man pages are not already generated for us,
592 # thus asciixmlto are required because we were asked
593 # to build the man pages
594 AC_MSG_ERROR([
595You need asciidoc and xmlto to build the Babeltrace man pages. Use
596--disable-man-pages to disable building the man pages, in which case
597they will not be installed.
598 ])
599 ], [
600 # only warn here: since we're in the tarball, the man
601 # pages should already be generated at this point, thus
602 # asciidoc/xmlto are not strictly required
603 warn_prebuilt_man_pages=yes
604 ])
605 ], [
606 have_asciidoc_xmlto=yes
607 ])
608])
609
610# export AsciiDoc and xmlto existence
611AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
612
613# a wonderful hack that seems necessary because $libdir is
614# literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
615# by autoconf when it's not specified by the user
616AS_IF([test "x$exec_prefix" = xNONE], [
617 AS_IF([test "x$prefix" = xNONE], [
618 PREFIX="$ac_default_prefix"
619 ], [
620 PREFIX="$prefix"
621 ])
622
623 LIBDIR="$PREFIX/lib"
624], [
625 LIBDIR="$libdir"
626])
627
628AC_SUBST(LIBDIR)
629
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630# CFLAGS from libraries (the glib ones are needed for the following sizeof
631# test).
632AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
38424656 633
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634# Check that the current size_t matches the size that glib thinks it should
635# be. This catches problems on multi-arch where people try to do a 32-bit
636# build while pointing at 64-bit glib headers. This is a common error because
637# glib.h is not platform specific but it includes glibconfig.h which is and
638# is usually installed in a non-standard path.
639
3ed277a6
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640# Do this before enabling all the warning flags, as the
641# AC_LANG_PROGRAM-generated program may generate some warning, which makes this
642# test fail unnecessarily.
643
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644# Older versions of the pkg-config macros disallows PKG_* in the autoconf
645# output. Specifically allow pkg_config_libdir to be able to print the
646# error message.
647m4_pattern_allow([PKG_CONFIG_LIBDIR])
648
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649save_CFLAGS=${CFLAGS}
650CFLAGS="${CFLAGS} ${AM_CFLAGS}"
651AC_COMPILE_IFELSE([
652 AC_LANG_PROGRAM([dnl
653#include <glib.h>
654#include <unistd.h>
655 ], [dnl
656G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
657 ])
658],[:],[
659 AC_MSG_ERROR([dnl
660sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
661PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
662target.
663 ])
664])
665CFLAGS=${save_CFLAGS}
666
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667# Detect C and LD warning flags supported by the compiler.
668AX_COMPILER_FLAGS(
669 [WARN_CFLAGS], dnl CFLAGS variable name
670 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
671 [], dnl is-release
672 [], dnl Extra base CFLAGS
673 [ dnl Extra "yes" CFLAGS
674 dnl Disable these flags, either because we don't want them
675 dnl or because we want them but are not ready to enable them
676 dnl yet.
677 -Wno-sign-compare dnl
678 -Wno-inline dnl
679 -Wno-declaration-after-statement dnl
680 -Wno-switch-enum dnl
681 -Wno-switch-default dnl
682 -Wno-packed dnl
683 -Wno-pointer-arith dnl
684 -Wno-format-nonliteral dnl
3ed277a6 685 -Wno-double-promotion dnl
3ed277a6 686 -Wno-cast-align dnl
622d1206
SM
687 dnl
688 dnl Some versions of SWIG (like 3.0.12) generate code that produces
689 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
690 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
691 dnl 4.0.1) have the correct function signatures to not produce this warning.
692 dnl It's simpler to just disable the warning globally.
693 dnl
694 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
695 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
696 dnl reproduce the warning using that package.
697 dnl
698 dnl Ref: https://github.com/swig/swig/issues/1259
699 -Wno-cast-function-type dnl
3ed277a6
SM
700 ])
701
702# CFLAGS from AX_COMPILER_FLAGS.
703AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
704
705# The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
706# written in such a way that it triggers a -Wold-style-definition warning. So
707# if the user has -Werror in their CFLAGS, that warning flag will end up
708# disabled, because the test program will not build.
709#
710# Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
711# (it is accepted for compatibility although it has no effect), and there is
712# not reason to not want it.
713
714AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
715
716# We want this one to always be an error.
717AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
718
719# Done for AM_CFLAGS.
720AC_SUBST(AM_CFLAGS)
721
722# Set global CPPFLAGS in AM_CPPFLAGS
723AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
724AC_SUBST(AM_CPPFLAGS)
725
726# Add glib to global link libs
727LIBS="$LIBS $GLIB_LIBS"
728
de8bce8a 729# Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
142ac9b0 730# to rename babeltrace2.bin to babeltrace2 at install time.
0a904e93 731program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
33b34c43 732AC_SUBST(program_transform_name)
591999ca 733
ac65e355 734AC_CONFIG_FILES([
57952005 735 doc/api/Makefile
7704a0af
PP
736 doc/api/libbabeltrace2/Doxyfile
737 doc/api/libbabeltrace2/Makefile
4f5f37d9
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738 doc/bindings/Makefile
739 doc/bindings/python/Makefile
12e02f34 740 doc/contributing-images/Makefile
57952005
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741 doc/Makefile
742 doc/man/asciidoc-attrs.conf
743 doc/man/Makefile
e92927d1 744 include/Makefile
57952005 745 Makefile
7263c7a9 746 src/argpar/Makefile
77a5caaf 747 src/autodisc/Makefile
57952005
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748 src/babeltrace2-ctf-writer.pc
749 src/babeltrace2.pc
750 src/bindings/Makefile
a90c9738 751 src/bindings/python/bt2/bt2/version.py
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752 src/bindings/python/bt2/Makefile
753 src/bindings/python/bt2/setup.py
754 src/bindings/python/Makefile
755 src/cli/Makefile
756 src/common/Makefile
757 src/compat/Makefile
758 src/ctfser/Makefile
759 src/ctf-writer/Makefile
760 src/fd-cache/Makefile
761 src/lib/graph/Makefile
762 src/lib/graph/message/Makefile
763 src/lib/Makefile
764 src/lib/plugin/Makefile
765 src/lib/prio-heap/Makefile
766 src/lib/trace-ir/Makefile
767 src/logging/Makefile
768 src/Makefile
9240924b
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769 src/plugins/common/Makefile
770 src/plugins/common/muxing/Makefile
b7fa35fc 771 src/plugins/common/param-validation/Makefile
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772 src/plugins/ctf/common/bfcr/Makefile
773 src/plugins/ctf/common/Makefile
774 src/plugins/ctf/common/metadata/Makefile
775 src/plugins/ctf/common/msg-iter/Makefile
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MJ
776 src/plugins/ctf/fs-sink/Makefile
777 src/plugins/ctf/fs-src/Makefile
778 src/plugins/ctf/lttng-live/Makefile
779 src/plugins/ctf/Makefile
780 src/plugins/lttng-utils/debug-info/Makefile
781 src/plugins/lttng-utils/Makefile
782 src/plugins/Makefile
783 src/plugins/text/dmesg/Makefile
784 src/plugins/text/Makefile
785 src/plugins/text/pretty/Makefile
a0bcd369 786 src/plugins/text/details/Makefile
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787 src/plugins/utils/counter/Makefile
788 src/plugins/utils/dummy/Makefile
789 src/plugins/utils/Makefile
790 src/plugins/utils/muxer/Makefile
791 src/plugins/utils/trimmer/Makefile
2d7aa9b6 792 src/py-common/Makefile
57952005 793 src/python-plugin-provider/Makefile
f956eb2d 794 src/param-parse/Makefile
bed8ebb9 795 src/string-format/Makefile
ec3e1721 796 tests/bitfield/Makefile
e40bd1f0 797 tests/ctf-writer/Makefile
aa968dde 798 tests/lib/Makefile
cbb9e0b1 799 tests/lib/test-plugin-plugins/Makefile
57952005 800 tests/Makefile
b7fa35fc 801 tests/param-validation/Makefile
57952005 802 tests/plugins/Makefile
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803 tests/plugins/src.ctf.fs/Makefile
804 tests/plugins/src.ctf.fs/succeed/Makefile
eba776e3
FD
805 tests/plugins/sink.ctf.fs/Makefile
806 tests/plugins/sink.ctf.fs/succeed/Makefile
82c537ae 807 tests/plugins/flt.lttng-utils.debug-info/Makefile
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FD
808 tests/plugins/flt.utils.muxer/Makefile
809 tests/plugins/flt.utils.muxer/succeed/Makefile
b7cbc799 810 tests/plugins/flt.utils.trimmer/Makefile
1833a3d1
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811 tests/utils/Makefile
812 tests/utils/tap/Makefile
ac65e355 813])
c41a7502 814
ac65e355 815AC_OUTPUT
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816
817#
818# Mini-report on what will be built.
819#
820
821PPRINT_INIT
822PPRINT_SET_INDENT(1)
823PPRINT_SET_TS(38)
824
825AS_ECHO
fbc5b307
PP
826
827AS_IF([test -n "bt_version_name"], [
828 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
829], [
830 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
831])
832
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833AS_ECHO
834
41e53c9e 835AS_IF([test -n "$bt_version_description"], [
fbc5b307 836 AS_IF([test -n "$report_fold"], [
41e53c9e 837 AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`")
fbc5b307 838 ], [
41e53c9e 839 AS_ECHO("$bt_version_description")
fbc5b307
PP
840 ])
841
842 AS_ECHO
843])
844
4266f2ad 845PPRINT_SUBTITLE([System])
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846
847# Target architecture we're building for.
848target_arch=$host_cpu
849[
850for f in $CFLAGS; do
851 if test $f = "-m32"; then
852 target_arch="32-bit"
853 elif test $f = "-m64"; then
854 target_arch="64-bit"
855 fi
856done
857]
beb0fb75 858
4266f2ad 859PPRINT_PROP_STRING([Target architecture], $target_arch)
d1dab1d2 860
4266f2ad
PP
861AS_ECHO
862PPRINT_SUBTITLE([Python 3 language support])
b789e85d
PP
863test "x$have_python" = "xyes" && value=1 || value=0
864PPRINT_PROP_BOOL([Have Python interpreter], $value)
865test "x$have_python_dev" = "xyes" && value=1 || value=0
866PPRINT_PROP_BOOL([Have Python development libraries], $value)
55bb57e0 867test "x$enable_python_bindings" = "xyes" && value=1 || value=0
1a0399f9 868PPRINT_PROP_BOOL([Python bindings], $value)
55bb57e0
PP
869test "x$enable_python_plugins" = "xyes" && value=1 || value=0
870PPRINT_PROP_BOOL([Python plugin support], $value)
b789e85d
PP
871AS_IF([test "x$have_python" = "xyes"], [
872 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
873])
874AS_IF([test "x$have_python_dev" = "xyes"], [
875 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
4266f2ad 876 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
90107d51 877 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
b789e85d
PP
878])
879AS_IF([test "x$enable_python_bindings" = "xyes"], [
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SM
880 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
881 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
4266f2ad 882])
55bb57e0 883
4266f2ad
PP
884AS_ECHO
885PPRINT_SUBTITLE([Plugins])
886PPRINT_PROP_BOOL(['ctf' plugin], 1)
de8bce8a 887test "x$enable_debug_info" = "xyes" && value=1 || value=0
4266f2ad
PP
888PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
889PPRINT_PROP_BOOL(['text' plugin], 1)
890PPRINT_PROP_BOOL(['utils' plugin], 1)
891
892AS_ECHO
893PPRINT_SUBTITLE([Built-in features])
de8bce8a 894test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
4266f2ad 895PPRINT_PROP_BOOL([Built-in plugins], $value)
de8bce8a 896test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
6fbd4105
PP
897PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
898
4266f2ad
PP
899AS_ECHO
900PPRINT_SUBTITLE([Documentation])
838dd456
PP
901
902# man pages build enabled/disabled
903m4_pushdef([build_man_pages_msg], [Build and install man pages])
904
905AS_IF([test "x$enable_man_pages" != "xno"], [
906 AS_IF([test "x$in_git_repo" = "xyes"], [
907 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
908 ], [
909 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
910 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
911 ], [
912 PPRINT_PROP_STRING([build_man_pages_msg],
913 [${PPRINT_COLOR_BLDGRN}yes (already built)],
914 $PPRINT_COLOR_SUBTITLE)
915 ])
916 ])
917], [
918 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
919])
920
921m4_popdef([build_man_pages_msg])
922
4266f2ad
PP
923test "x$enable_api_doc" = "xyes" && value=1 || value=0
924PPRINT_PROP_BOOL([HTML API documentation], $value)
925test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
926PPRINT_PROP_BOOL([Python bindings documentation], $value)
1a0399f9 927
4266f2ad
PP
928AS_ECHO
929PPRINT_SUBTITLE([Logging])
930PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
931
d244c559
PP
932AS_ECHO
933PPRINT_SUBTITLE([Special build modes])
934PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
935PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
936
1a0399f9
MJ
937report_bindir="`eval eval echo $bindir`"
938report_libdir="`eval eval echo $libdir`"
4266f2ad 939report_sysconfdif="`eval eval echo $sysconfdir`"
4a2a7ed1 940report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
7b783015 941report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
1a0399f9
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942
943# Print the bindir and libdir this `make install' will install into.
944AS_ECHO
945PPRINT_SUBTITLE([Install directories])
946PPRINT_PROP_STRING([Binaries], [$report_bindir])
947PPRINT_PROP_STRING([Libraries], [$report_libdir])
4a2a7ed1 948PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
7b783015 949PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
4266f2ad 950PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
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