configure.ac: add version name/description definitions and report them
[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])
b007e40b 32m4_define([bt_version_extra], [-rc4])
a2edfc7d 33m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra)
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34m4_define([bt_version_name], [])
35m4_define([bt_version_description], [])
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36
37AC_INIT([babeltrace], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/])
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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
46AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
3fbccce7 47
57952005 48AC_CONFIG_HEADERS([src/common/config.h])
ac65e355 49AC_CONFIG_AUX_DIR([config])
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50AC_CONFIG_MACRO_DIR([m4])
51
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52AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
53AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
54AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
55AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace extra version])
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56AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
57AC_DEFINE([BT_VERSION_DESCRIPTION], ["]bt_version_description["], [Babeltrace version description])
a2edfc7d 58
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59AC_CANONICAL_TARGET
60AC_CANONICAL_HOST
80e2fb15 61
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62
63## ##
64## Automake base setup ##
65## ##
66
392df1b7 67AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc])
99e3ba41 68AM_MAINTAINER_MODE([enable])
ac65e355 69
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70# Enable silent rules if available (Introduced in AM 1.11)
71m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
0671bd13 72
3d5e9596 73
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74## ##
75## OS specific defaults ##
76## ##
77
78MINGW32=no
58f6d595 79DEFAULT_ENABLE_DEBUG_INFO=yes
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80LT_NO_UNDEFINED=""
81AS_CASE([$host_os],
82 [solaris*|darwin*],
83 [
84 DEFAULT_ENABLE_DEBUG_INFO=no
85 ],
86 [cygwin*],
87 [
88 DEFAULT_ENABLE_DEBUG_INFO=no
89 LT_NO_UNDEFINED="-no-undefined"
90 ],
91 [mingw*],
92 [
93 MINGW32=yes
94 DEFAULT_ENABLE_DEBUG_INFO=no
95 LT_NO_UNDEFINED="-no-undefined"
96 ]
97)
98
99AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
100AC_SUBST(LT_NO_UNDEFINED)
101
102
103## ##
104## C compiler checks ##
105## ##
106
80e2fb15 107AC_USE_SYSTEM_EXTENSIONS
217108a9 108AC_SYS_LARGEFILE
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109
110# Choose the c compiler
80e2fb15 111AC_PROG_CC
217108a9 112
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113# Make sure the c compiler supports C99
114AC_PROG_CC_C99([], [AC_MSG_ERROR([The compiler does not support C99])])
ac65e355 115
de8bce8a 116# Make sure the c compiler supports __attributes__
ec8add54 117AX_C___ATTRIBUTE__
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118AS_IF([test "x$ax_cv___attribute__" != "xyes"],
119 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
ec8add54 120
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121# Make sur we have pthread support
122AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
123
124# Checks for typedefs, structures, and compiler characteristics.
125AC_C_INLINE
126AC_C_TYPEOF
127AC_TYPE_PID_T
128AC_TYPE_SIZE_T
129AC_TYPE_INT16_T
130AC_TYPE_INT32_T
131AC_TYPE_INT64_T
132AC_TYPE_INT8_T
133AC_TYPE_OFF_T
134AC_TYPE_SSIZE_T
135AC_TYPE_UINT16_T
136AC_TYPE_UINT32_T
137AC_TYPE_UINT64_T
138AC_TYPE_UINT8_T
139AC_CHECK_TYPES([ptrdiff_t])
a2bc83d4 140
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141
142## ##
143## Header checks ##
144## ##
f0d8d709 145
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146AC_HEADER_STDBOOL
147AC_CHECK_HEADERS([ \
148 fcntl.h \
149 float.h \
1307d39e 150 ftw.h \
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151 libintl.h \
152 limits.h \
153 malloc.h \
154 netdb.h \
155 netinet/in.h \
156 stddef.h \
157 sys/socket.h \
de8bce8a 158 sys/time.h
f847f3ae 159])
80e2fb15 160
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161
162## ##
163## Linker checks ##
164## ##
165
166# Check if the linker supports no-as-needed
167AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
168AC_SUBST([LD_NO_AS_NEEDED])
169
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170# Check if the linker supports whole-archive
171AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
172 [
173 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
174 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
175 ],[
176 # Fallback to force_load for the macOS linker
177 AX_CHECK_LINK_FLAG([-Wl,-force_load],
178 [
179 AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
180 AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
181 ],[
182 AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
183 ]
184 )
185 ]
186)
187
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188# Initialize and configure libtool
189LT_INIT([win32-dll])
190
191
192## ##
193## Programs checks ##
194## ##
195
196AC_PROG_MAKE_SET
197AC_PROG_MKDIR_P
198AC_PROG_LN_S
fbc5b307 199AC_PATH_PROG([report_fold], [fold])
de8bce8a 200
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201# set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
202# is not distributed in tarballs
203AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
204AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
205
206# check for bison
207AC_PROG_YACC
6245c710 208AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
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209
210AS_IF([test "x$have_bison" != "xyes"], [
211 AS_IF([test "x$in_git_repo" = "xyes"], [
de8bce8a 212 AC_MSG_FAILURE([dnl
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213Bison >= 2.4 is required when building from the Git repository. You can
214set the YACC variable to override automatic detection.
215 ])
216 ], [
de8bce8a 217 AC_MSG_WARN([dnl
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218Missing Bison >= 2.4. Note that the parser files are already built in
219this distribution tarball, so Bison is only needed if you intend to
220modify their sources. You can set the YACC variable to override automatic
221detection.
222 ])
223 ])
224])
225AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
226
227# check for flex
228AC_PROG_LEX
229AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
230
231AS_IF([test "x$have_flex" != "xyes"], [
232 AS_IF([test "x$in_git_repo" = "xyes"], [
de8bce8a 233 AC_MSG_FAILURE([dnl
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234Flex >= 2.5.35 is required when building from the Git repository. You can
235set the LEX variable to override automatic detection.
236 ])
237 ], [
de8bce8a 238 AC_MSG_WARN([dnl
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239Missing Flex >= 2.5.35. Note that the lexer files are already built in
240this distribution tarball, so Flex is only needed if you intend to
241modify their sources. You can set the LEX variable to override automatic
242detection.
243 ])
244 ])
245])
246AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
331d78f5 247
e5f5317f 248
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249## ##
250## Library checks ##
251## ##
ac65e355 252
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253# Check what libraries are required on this platform to link sockets programs.
254AX_LIB_SOCKET_NSL
255
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256# Check for glib >= 2.28 with gmodule support
257AM_PATH_GLIB_2_0([2.28.0], [],
258 AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
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259 [gmodule-no-export]
260)
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261
262# Checks for library functions.
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263AC_FUNC_ALLOCA
264AC_FUNC_FORK
f847f3ae 265AC_FUNC_MKTIME
ac65e355 266AC_FUNC_MMAP
f847f3ae 267AC_FUNC_STRERROR_R
de8bce8a 268AC_FUNC_STRNLEN
2f8c0e47 269AC_CHECK_FUNCS([ \
f847f3ae 270 atexit \
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271 dup2 \
272 ftruncate \
273 gethostbyname \
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274 gettimeofday \
275 localtime_r \
276 memchr \
277 memset \
278 mkdir \
279 mkdtemp \
280 munmap \
281 rmdir \
282 setenv \
283 socket \
284 strchr \
285 strdup \
286 strerror \
287 strndup \
288 strnlen \
289 strrchr \
de8bce8a 290 strstr \
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291 strtoul \
292 strtoull \
293 tzset \
2f8c0e47 294])
ac65e355 295
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296# AC_FUNC_MALLOC causes problems when cross-compiling.
297#AC_FUNC_MALLOC
298#AC_FUNC_REALLOC
299
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300# Check for fmemopen
301AC_CHECK_LIB([c], [fmemopen],
de8bce8a 302 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
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303)
304
305# Check for open_memstream
306AC_CHECK_LIB([c], [open_memstream],
de8bce8a 307 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
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308)
309
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310# Check for posix_fallocate
311AC_CHECK_LIB([c], [posix_fallocate],
de8bce8a 312 [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
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313)
314
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315## ##
316## User variables ##
317## ##
318
319AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
90107d51 320AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
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321AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
322
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323# BABELTRACE_PLUGINS_DIR: Plugins directory
324AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
325AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
a094f13b 326
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327# BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
328AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
329AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
330
de8bce8a 331# BABELTRACE_MINIMAL_LOG_LEVEL:
d387e24f 332AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
6657feda 333AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
c9ecaa78 334AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
de8bce8a 335 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
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336 test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
337 [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
de8bce8a 338)
d82fa4c1 339AC_DEFINE_UNQUOTED([BT_MINIMAL_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
de8bce8a 340
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341# BABELTRACE_DEV_MODE:
342AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
343AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
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344 AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
345], [BABELTRACE_DEV_MODE=0])
346
347# BABELTRACE_DEBUG_MODE:
348AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
349AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
350 AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
351], [BABELTRACE_DEBUG_MODE=0])
352
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353
354## ##
355## Optionnal features selection ##
356## ##
24a3136a 357
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358# Python bindings
359# Disabled by default
94a6cea3 360AC_ARG_ENABLE([python-bindings],
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361 [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])],
362 [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
363 [enable_python_bindings=no]
364)
365
366# Python bindings documentation
367# Disabled by default
368AC_ARG_ENABLE([python-bindings-doc],
369 [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
370 [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
371 [enable_python_bindings_doc=no]
372)
373
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374# Python plugins
375# Disabled by default
376AC_ARG_ENABLE([python-plugins],
377 [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])],
378 [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
379 [enable_python_plugins=no]
380)
381
382# Debug info
383# Enabled by default, except on some platforms
384AC_ARG_ENABLE([debug-info],
385 [AC_HELP_STRING([--disable-debug-info], [disable the debug info support (default on macOS, Solaris and Windows)])],
386 [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
387 [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
388)
389
390# API documentation
391# Disabled by default
392AC_ARG_ENABLE([api-doc],
393 [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])],
394 [enable_api_doc=$enableval],
395 [enable_api_doc=no]
396)
397
398# Built-in plugins
399# Disabled by default
400AC_ARG_ENABLE([built-in-plugins],
142ac9b0 401 [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])],
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402 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
403 [enable_built_in_plugins=no]
404)
405
406# Built-in python plugin support
407# Disabled by default
408AC_ARG_ENABLE([built-in-python-plugin-support],
409 [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])],
410 [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
411 [enable_built_in_python_plugin_support=no]
412)
413
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414# Man pages
415# Enabled by default
416AC_ARG_ENABLE([man-pages],
417 [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
418 [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
419 [enable_man_pages=yes]
420)
421
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422
423# Set automake variables for optionnal feature conditionnals in Makefile.am
424AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
425AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
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426AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
427AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
428AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
429AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
430AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
838dd456 431AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
b789e85d 432AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
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433
434# Set defines for optionnal features conditionnals in the source code
435
436## jgalar: still used?
437AS_IF([test "x$enable_python_plugins" = xyes],
438 [AC_DEFINE([PYTHON_PLUGINS], [1], [Python plugin support.])]
439)
440
441AS_IF([test "x$enable_debug_info" = xyes],
442 [AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])]
443)
444
445AS_IF([test "x$enable_built_in_plugins" = xyes],
446 [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
447)
448
449AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
450 [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
451)
452
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453AS_IF([test "x$enable_debug_info" = xyes],
454 [ENABLE_DEBUG_INFO_VAL=1],
455 [ENABLE_DEBUG_INFO_VAL=0]
456)
457
458AC_SUBST([ENABLE_DEBUG_INFO_VAL])
459
de8bce8a 460
f6a5e476 461# Check for conflicting optional features user choices
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462
463AS_IF([test "x$enable_python_bindings" = xno],
464 [
465 AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
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466 ]
467)
468
469AS_IF([test "x$enable_built_in_plugins" = xyes],
470 [
471 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
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472 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
473 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
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474 ]
475)
476
477AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
478 [
142ac9b0 479 AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
de8bce8a 480 # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
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481 AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
482 AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
de8bce8a 483 ]
55bb57e0 484)
9cf643d1 485
4f5f37d9 486
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487# Check for optionnal features dependencies
488
489AS_IF([test "x$enable_python_bindings" = xyes],
490 [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
491)
492
b789e85d 493AM_PATH_PYTHON([3.0], [
1b39e2de 494 AM_PATH_PYTHON_MODULES([PYTHON])
b789e85d 495
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496 # pythondir is the path where extra modules are to be installed
497 pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
b789e85d 498
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499 # pyexecdir is the path that contains shared objects used by the extra modules
500 pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
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501
502 AS_IF([test -z "$PYTHON_CONFIG"], [
503 AC_PATH_PROGS([PYTHON_CONFIG],
504 [python$PYTHON_VERSION-config python-config],
505 [],
506 [`dirname $PYTHON`])
24a3136a 507 ])
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508
509 AS_IF([test -n "$PYTHON_CONFIG"], [
510 AS_IF([test -z "$PYTHON_INCLUDE"], [
511 AC_MSG_CHECKING([Python include flags])
512 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
513 AC_MSG_RESULT([$PYTHON_INCLUDE])
514 ])
515
516 AS_IF([test -z "$PYTHON_LDFLAGS"], [
517 AC_MSG_CHECKING([Python library flags])
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518 # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
519 AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
520 PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
521 ])
b789e85d 522 AC_MSG_RESULT([$PYTHON_LDFLAGS])
55bb57e0 523 ])
55bb57e0 524 ])
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525], [:])
526
527AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
528AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
529
530AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
531AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
532
533AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
534 AS_IF([test "x$have_python_dev" = xno], [
535 AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
536 ])
537])
55bb57e0 538
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539AS_IF([test "x$enable_python_bindings_doc" = xyes],
540 [
17137804
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541 AM_CHECK_PYTHON_SPHINX([PYTHON])
542 AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
de8bce8a 543 [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
4f5f37d9 544 )
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545 ]
546)
4f5f37d9 547
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548AS_IF([test "x$enable_debug_info" = xyes],
549 [
550 # Check if libelf and libdw are present
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551 AC_CHECK_LIB([elf], [elf_version], [:], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
552 AC_CHECK_LIB([dw], [dwarf_begin], [:], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
de8bce8a 553 BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
d9796e27 554 ELFUTILS_LIBS="-lelf -ldw"
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555 ]
556)
d9796e27 557AC_SUBST([ELFUTILS_LIBS])
6fbd4105 558
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559AS_IF([test "x$enable_api_doc" = "xyes"],
560 [
561 DX_DOXYGEN_FEATURE(ON)
562 DX_DOT_FEATURE(OFF)
563 DX_HTML_FEATURE(ON)
564 DX_CHM_FEATURE(OFF)
565 DX_CHI_FEATURE(OFF)
566 DX_MAN_FEATURE(OFF)
567 DX_RTF_FEATURE(OFF)
568 DX_XML_FEATURE(OFF)
569 DX_PDF_FEATURE(OFF)
570 DX_PS_FEATURE(OFF)
7704a0af 571 DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
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572 AS_IF([test -z "$DX_DOXYGEN"],
573 [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
574 )
575 ]
576)
ac65e355 577
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578have_asciidoc_xmlto=no
579warn_prebuilt_man_pages=no
580
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581AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
582AC_PATH_PROG([XMLTO], [xmlto], [no])
838dd456 583
77a4634e 584AS_IF([test "x$enable_man_pages" = "xyes"], [
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PP
585 AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
586 AS_IF([test "x$in_git_repo" = "xyes"], [
587 # this is an error because we're in the Git repo, which
588 # means the man pages are not already generated for us,
589 # thus asciixmlto are required because we were asked
590 # to build the man pages
591 AC_MSG_ERROR([
592You need asciidoc and xmlto to build the Babeltrace man pages. Use
593--disable-man-pages to disable building the man pages, in which case
594they will not be installed.
595 ])
596 ], [
597 # only warn here: since we're in the tarball, the man
598 # pages should already be generated at this point, thus
599 # asciidoc/xmlto are not strictly required
600 warn_prebuilt_man_pages=yes
601 ])
602 ], [
603 have_asciidoc_xmlto=yes
604 ])
605])
606
607# export AsciiDoc and xmlto existence
608AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
609
610# a wonderful hack that seems necessary because $libdir is
611# literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
612# by autoconf when it's not specified by the user
613AS_IF([test "x$exec_prefix" = xNONE], [
614 AS_IF([test "x$prefix" = xNONE], [
615 PREFIX="$ac_default_prefix"
616 ], [
617 PREFIX="$prefix"
618 ])
619
620 LIBDIR="$PREFIX/lib"
621], [
622 LIBDIR="$libdir"
623])
624
625AC_SUBST(LIBDIR)
626
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SM
627# CFLAGS from libraries (the glib ones are needed for the following sizeof
628# test).
629AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
38424656 630
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631# Check that the current size_t matches the size that glib thinks it should
632# be. This catches problems on multi-arch where people try to do a 32-bit
633# build while pointing at 64-bit glib headers. This is a common error because
634# glib.h is not platform specific but it includes glibconfig.h which is and
635# is usually installed in a non-standard path.
636
3ed277a6
SM
637# Do this before enabling all the warning flags, as the
638# AC_LANG_PROGRAM-generated program may generate some warning, which makes this
639# test fail unnecessarily.
640
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641# Older versions of the pkg-config macros disallows PKG_* in the autoconf
642# output. Specifically allow pkg_config_libdir to be able to print the
643# error message.
644m4_pattern_allow([PKG_CONFIG_LIBDIR])
645
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646save_CFLAGS=${CFLAGS}
647CFLAGS="${CFLAGS} ${AM_CFLAGS}"
648AC_COMPILE_IFELSE([
649 AC_LANG_PROGRAM([dnl
650#include <glib.h>
651#include <unistd.h>
652 ], [dnl
653G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
654 ])
655],[:],[
656 AC_MSG_ERROR([dnl
657sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
658PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
659target.
660 ])
661])
662CFLAGS=${save_CFLAGS}
663
3ed277a6
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664# Detect C and LD warning flags supported by the compiler.
665AX_COMPILER_FLAGS(
666 [WARN_CFLAGS], dnl CFLAGS variable name
667 [WARN_LDFLAGS], dnl LDFLAGS variable name (unused for now)
668 [], dnl is-release
669 [], dnl Extra base CFLAGS
670 [ dnl Extra "yes" CFLAGS
671 dnl Disable these flags, either because we don't want them
672 dnl or because we want them but are not ready to enable them
673 dnl yet.
674 -Wno-sign-compare dnl
675 -Wno-inline dnl
676 -Wno-declaration-after-statement dnl
677 -Wno-switch-enum dnl
678 -Wno-switch-default dnl
679 -Wno-packed dnl
680 -Wno-pointer-arith dnl
681 -Wno-format-nonliteral dnl
3ed277a6 682 -Wno-double-promotion dnl
3ed277a6 683 -Wno-cast-align dnl
622d1206
SM
684 dnl
685 dnl Some versions of SWIG (like 3.0.12) generate code that produces
686 dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
687 dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
688 dnl 4.0.1) have the correct function signatures to not produce this warning.
689 dnl It's simpler to just disable the warning globally.
690 dnl
691 dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
692 dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
693 dnl reproduce the warning using that package.
694 dnl
695 dnl Ref: https://github.com/swig/swig/issues/1259
696 -Wno-cast-function-type dnl
3ed277a6
SM
697 ])
698
699# CFLAGS from AX_COMPILER_FLAGS.
700AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
701
702# The test used in AX_COMPILER_FLAGS, generated using AC_LANG_PROGRAM, is
703# written in such a way that it triggers a -Wold-style-definition warning. So
704# if the user has -Werror in their CFLAGS, that warning flag will end up
705# disabled, because the test program will not build.
706#
707# Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang
708# (it is accepted for compatibility although it has no effect), and there is
709# not reason to not want it.
710
711AM_CFLAGS="${AM_CFLAGS} -Wold-style-definition"
712
713# We want this one to always be an error.
714AM_CFLAGS="${AM_CFLAGS} -Werror=implicit-function-declaration"
715
716# Done for AM_CFLAGS.
717AC_SUBST(AM_CFLAGS)
718
719# Set global CPPFLAGS in AM_CPPFLAGS
720AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
721AC_SUBST(AM_CPPFLAGS)
722
723# Add glib to global link libs
724LIBS="$LIBS $GLIB_LIBS"
725
de8bce8a 726# Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
142ac9b0 727# to rename babeltrace2.bin to babeltrace2 at install time.
0a904e93 728program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
33b34c43 729AC_SUBST(program_transform_name)
591999ca 730
ac65e355 731AC_CONFIG_FILES([
57952005 732 doc/api/Makefile
7704a0af
PP
733 doc/api/libbabeltrace2/Doxyfile
734 doc/api/libbabeltrace2/Makefile
4f5f37d9
PP
735 doc/bindings/Makefile
736 doc/bindings/python/Makefile
12e02f34 737 doc/contributing-images/Makefile
57952005
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738 doc/Makefile
739 doc/man/asciidoc-attrs.conf
740 doc/man/Makefile
e92927d1 741 include/Makefile
57952005 742 Makefile
7263c7a9 743 src/argpar/Makefile
77a5caaf 744 src/autodisc/Makefile
57952005
MJ
745 src/babeltrace2-ctf-writer.pc
746 src/babeltrace2.pc
747 src/bindings/Makefile
a90c9738 748 src/bindings/python/bt2/bt2/version.py
57952005
MJ
749 src/bindings/python/bt2/Makefile
750 src/bindings/python/bt2/setup.py
751 src/bindings/python/Makefile
752 src/cli/Makefile
753 src/common/Makefile
754 src/compat/Makefile
755 src/ctfser/Makefile
756 src/ctf-writer/Makefile
757 src/fd-cache/Makefile
758 src/lib/graph/Makefile
759 src/lib/graph/message/Makefile
760 src/lib/Makefile
761 src/lib/plugin/Makefile
762 src/lib/prio-heap/Makefile
763 src/lib/trace-ir/Makefile
764 src/logging/Makefile
765 src/Makefile
9240924b
FD
766 src/plugins/common/Makefile
767 src/plugins/common/muxing/Makefile
b7fa35fc 768 src/plugins/common/param-validation/Makefile
57952005
MJ
769 src/plugins/ctf/common/bfcr/Makefile
770 src/plugins/ctf/common/Makefile
771 src/plugins/ctf/common/metadata/Makefile
772 src/plugins/ctf/common/msg-iter/Makefile
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MJ
773 src/plugins/ctf/fs-sink/Makefile
774 src/plugins/ctf/fs-src/Makefile
775 src/plugins/ctf/lttng-live/Makefile
776 src/plugins/ctf/Makefile
777 src/plugins/lttng-utils/debug-info/Makefile
778 src/plugins/lttng-utils/Makefile
779 src/plugins/Makefile
780 src/plugins/text/dmesg/Makefile
781 src/plugins/text/Makefile
782 src/plugins/text/pretty/Makefile
a0bcd369 783 src/plugins/text/details/Makefile
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784 src/plugins/utils/counter/Makefile
785 src/plugins/utils/dummy/Makefile
786 src/plugins/utils/Makefile
787 src/plugins/utils/muxer/Makefile
788 src/plugins/utils/trimmer/Makefile
2d7aa9b6 789 src/py-common/Makefile
57952005 790 src/python-plugin-provider/Makefile
f956eb2d 791 src/param-parse/Makefile
bed8ebb9 792 src/string-format/Makefile
ec3e1721 793 tests/bitfield/Makefile
e40bd1f0 794 tests/ctf-writer/Makefile
aa968dde 795 tests/lib/Makefile
cbb9e0b1 796 tests/lib/test-plugin-plugins/Makefile
57952005 797 tests/Makefile
b7fa35fc 798 tests/param-validation/Makefile
57952005 799 tests/plugins/Makefile
130858eb
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800 tests/plugins/src.ctf.fs/Makefile
801 tests/plugins/src.ctf.fs/succeed/Makefile
eba776e3
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802 tests/plugins/sink.ctf.fs/Makefile
803 tests/plugins/sink.ctf.fs/succeed/Makefile
82c537ae 804 tests/plugins/flt.lttng-utils.debug-info/Makefile
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FD
805 tests/plugins/flt.utils.muxer/Makefile
806 tests/plugins/flt.utils.muxer/succeed/Makefile
b7cbc799 807 tests/plugins/flt.utils.trimmer/Makefile
1833a3d1
CB
808 tests/utils/Makefile
809 tests/utils/tap/Makefile
ac65e355 810])
c41a7502 811
ac65e355 812AC_OUTPUT
1a0399f9
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813
814#
815# Mini-report on what will be built.
816#
817
818PPRINT_INIT
819PPRINT_SET_INDENT(1)
820PPRINT_SET_TS(38)
821
822AS_ECHO
fbc5b307
PP
823
824AS_IF([test -n "bt_version_name"], [
825 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
826], [
827 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
828])
829
1a0399f9
MJ
830AS_ECHO
831
fbc5b307
PP
832AS_IF([test -n "bt_version_description"], [
833 AS_IF([test -n "$report_fold"], [
834 AS_ECHO("`AS_ECHO("bt_version_description") | $report_fold -s`")
835 ], [
836 AS_ECHO("bt_version_description")
837 ])
838
839 AS_ECHO
840])
841
4266f2ad 842PPRINT_SUBTITLE([System])
1a0399f9
MJ
843
844# Target architecture we're building for.
845target_arch=$host_cpu
846[
847for f in $CFLAGS; do
848 if test $f = "-m32"; then
849 target_arch="32-bit"
850 elif test $f = "-m64"; then
851 target_arch="64-bit"
852 fi
853done
854]
beb0fb75 855
4266f2ad 856PPRINT_PROP_STRING([Target architecture], $target_arch)
d1dab1d2 857
4266f2ad
PP
858AS_ECHO
859PPRINT_SUBTITLE([Python 3 language support])
b789e85d
PP
860test "x$have_python" = "xyes" && value=1 || value=0
861PPRINT_PROP_BOOL([Have Python interpreter], $value)
862test "x$have_python_dev" = "xyes" && value=1 || value=0
863PPRINT_PROP_BOOL([Have Python development libraries], $value)
55bb57e0 864test "x$enable_python_bindings" = "xyes" && value=1 || value=0
1a0399f9 865PPRINT_PROP_BOOL([Python bindings], $value)
55bb57e0
PP
866test "x$enable_python_plugins" = "xyes" && value=1 || value=0
867PPRINT_PROP_BOOL([Python plugin support], $value)
b789e85d
PP
868AS_IF([test "x$have_python" = "xyes"], [
869 PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
870])
871AS_IF([test "x$have_python_dev" = "xyes"], [
872 PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
4266f2ad 873 PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
90107d51 874 PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
b789e85d
PP
875])
876AS_IF([test "x$enable_python_bindings" = "xyes"], [
03719f0a
SM
877 PPRINT_PROP_STRING([SWIG executable], [$SWIG])
878 PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
4266f2ad 879])
55bb57e0 880
4266f2ad
PP
881AS_ECHO
882PPRINT_SUBTITLE([Plugins])
883PPRINT_PROP_BOOL(['ctf' plugin], 1)
de8bce8a 884test "x$enable_debug_info" = "xyes" && value=1 || value=0
4266f2ad
PP
885PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
886PPRINT_PROP_BOOL(['text' plugin], 1)
887PPRINT_PROP_BOOL(['utils' plugin], 1)
888
889AS_ECHO
890PPRINT_SUBTITLE([Built-in features])
de8bce8a 891test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
4266f2ad 892PPRINT_PROP_BOOL([Built-in plugins], $value)
de8bce8a 893test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
6fbd4105
PP
894PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
895
4266f2ad
PP
896AS_ECHO
897PPRINT_SUBTITLE([Documentation])
838dd456
PP
898
899# man pages build enabled/disabled
900m4_pushdef([build_man_pages_msg], [Build and install man pages])
901
902AS_IF([test "x$enable_man_pages" != "xno"], [
903 AS_IF([test "x$in_git_repo" = "xyes"], [
904 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
905 ], [
906 AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
907 PPRINT_PROP_BOOL([build_man_pages_msg], 1)
908 ], [
909 PPRINT_PROP_STRING([build_man_pages_msg],
910 [${PPRINT_COLOR_BLDGRN}yes (already built)],
911 $PPRINT_COLOR_SUBTITLE)
912 ])
913 ])
914], [
915 PPRINT_PROP_BOOL([build_man_pages_msg], 0)
916])
917
918m4_popdef([build_man_pages_msg])
919
4266f2ad
PP
920test "x$enable_api_doc" = "xyes" && value=1 || value=0
921PPRINT_PROP_BOOL([HTML API documentation], $value)
922test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
923PPRINT_PROP_BOOL([Python bindings documentation], $value)
1a0399f9 924
4266f2ad
PP
925AS_ECHO
926PPRINT_SUBTITLE([Logging])
927PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
928
d244c559
PP
929AS_ECHO
930PPRINT_SUBTITLE([Special build modes])
931PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
932PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
933
1a0399f9
MJ
934report_bindir="`eval eval echo $bindir`"
935report_libdir="`eval eval echo $libdir`"
4266f2ad 936report_sysconfdif="`eval eval echo $sysconfdir`"
4a2a7ed1 937report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
7b783015 938report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
1a0399f9
MJ
939
940# Print the bindir and libdir this `make install' will install into.
941AS_ECHO
942PPRINT_SUBTITLE([Install directories])
943PPRINT_PROP_STRING([Binaries], [$report_bindir])
944PPRINT_PROP_STRING([Libraries], [$report_libdir])
4a2a7ed1 945PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
7b783015 946PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
4266f2ad 947PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
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