m4/ax_lib_elfutils.m4: add cache variable
[babeltrace.git] / configure.ac
1 AC_PREREQ([2.50])
2 AC_INIT([babeltrace],[1.5.2],[jeremie.galarneau@efficios.com],[],[https://diamon.org/babeltrace])
3 AC_SUBST([BABELTRACE_LIBRARY_VERSION], [1:0:0])
4
5 AC_CONFIG_HEADERS([config.h])
6 AC_CONFIG_AUX_DIR([config])
7 AC_CONFIG_MACRO_DIR([m4])
8
9 AC_CANONICAL_TARGET
10 AC_CANONICAL_HOST
11
12 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-ustar])
13 AM_MAINTAINER_MODE([enable])
14
15 # Enable silent rules if available (Introduced in AM 1.11)
16 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
17
18 AC_REQUIRE_AUX_FILE([tap-driver.sh])
19
20 # Checks for C compiler
21 AC_USE_SYSTEM_EXTENSIONS
22 AC_SYS_LARGEFILE
23 AC_PROG_CC
24 AC_PROG_CC_STDC
25
26 # Checks for programs.
27 AC_PROG_MAKE_SET
28 LT_INIT
29 AC_PROG_YACC
30 AC_PROG_LEX
31 AC_PROG_MKDIR_P
32 AC_PROG_LN_S
33
34 AX_C___ATTRIBUTE__
35 AS_IF([test "x$ax_cv___attribute__" = "xyes"],
36 [:],
37 [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
38
39 AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
40 LIBS="$PTHREAD_LIBS $LIBS"
41 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
42 CC="$PTHREAD_CC"
43
44 # Check linker option
45 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
46 AC_SUBST([LD_NO_AS_NEEDED])
47
48 AC_HEADER_STDBOOL
49 AC_CHECK_HEADERS([ \
50 fcntl.h \
51 float.h \
52 libintl.h \
53 limits.h \
54 malloc.h \
55 netdb.h \
56 netinet/in.h \
57 stddef.h \
58 sys/socket.h \
59 ])
60
61 if test ! -f "$srcdir/formats/ctf/metadata/ctf-parser.h"; then
62 if test x"$(basename "$YACC")" != "xbison -y"; then
63 AC_MSG_ERROR([[bison not found and is required when building from git.
64 Please install bison]])
65 fi
66 AC_PATH_PROG([BISON],[bison])
67 AX_PROG_BISON_VERSION([2.4], [],[
68 AC_MSG_ERROR([[Bison >= 2.4 is required when building from git]])
69 ])
70 fi
71
72 if test ! -f "$srcdir/formats/ctf/metadata/ctf-lexer.c"; then
73 if test x"$LEX" != "xflex"; then
74 AC_MSG_ERROR([[flex not found and is required when building from git.
75 Please install flex]])
76 fi
77 AC_PATH_PROG([FLEX],[flex])
78 AX_PROG_FLEX_VERSION([2.5.35], [],[
79 AC_MSG_ERROR([[Flex >= 2.5.35 is required when building from git]])
80 ])
81 fi
82
83 AM_PATH_GLIB_2_0(2.22.0, ,AC_MSG_ERROR([glib is required in order to compile BabelTrace - download it from ftp://ftp.gtk.org/pub/gtk]) , gmodule)
84
85 # Check what libraries are required on this platform to link sockets programs.
86 AX_LIB_SOCKET_NSL
87
88 # Checks for typedefs, structures, and compiler characteristics.
89 AC_C_INLINE
90 AC_TYPE_PID_T
91 AC_TYPE_SIZE_T
92
93 # Checks for library functions.
94 AC_FUNC_ALLOCA
95 AC_FUNC_FORK
96 AC_FUNC_MALLOC
97 AC_FUNC_MKTIME
98 AC_FUNC_MMAP
99 AC_FUNC_REALLOC
100 AC_CHECK_FUNCS([ \
101 atexit \
102 dirfd \
103 dup2 \
104 ftruncate \
105 gethostbyname \
106 gethostname \
107 gettimeofday \
108 localtime_r \
109 memchr \
110 memset \
111 mkdir \
112 mkdtemp \
113 munmap \
114 rmdir \
115 setenv \
116 socket \
117 strchr \
118 strdup \
119 strerror \
120 strndup \
121 strnlen \
122 strrchr \
123 strtoul \
124 strtoull \
125 tzset \
126 uname \
127 ])
128
129 MINGW32=no
130 DEFAULT_ENABLE_DEBUG_INFO=yes
131 LT_NO_UNDEFINED=""
132 AS_CASE([$host_os],
133 [solaris*|darwin*],
134 [
135 DEFAULT_ENABLE_DEBUG_INFO=no
136 ],
137 [mingw*],
138 [
139 MINGW32=yes
140 LT_NO_UNDEFINED="-no-undefined"
141 ],
142 [cygwin*],
143 [
144 LT_NO_UNDEFINED="-no-undefined"
145 DEFAULT_ENABLE_DEBUG_INFO=no
146 ]
147 )
148
149 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
150 AC_SUBST(LT_NO_UNDEFINED)
151
152 # Check what libraries are required on this platform to link sockets programs.
153 AX_LIB_SOCKET_NSL
154
155 # Check for uuid in system libs
156 AC_CHECK_FUNCS([uuid_generate],
157 [
158 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
159 link_with_libuuid=no
160 ],
161 [
162 # First, check the pkg-config module is available, otherwise explicitly check
163 # for libuuid, or uuid support in the C-library.
164 PKG_CHECK_MODULES([UUID], [uuid],
165 [
166 LIBS="${UUID_LIBS} ${LIBS}"
167 CFLAGS="${CFLAGS} ${UUID_CFLAGS}"
168 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
169 link_with_libuuid=yes
170 ],
171 [
172 # Check for libuuid
173 AC_CHECK_LIB([uuid], [uuid_generate],
174 [
175 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
176 link_with_libuuid=yes
177 ],
178 [
179 # libuuid not found, check for uuid_create in libc.
180 AC_CHECK_LIB([c], [uuid_create],
181 [
182 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
183 link_with_libc_uuid=yes
184 ],
185 [
186 # for MinGW32 we have our own internal implementation of uuid using Windows functions.
187 if test "x$MINGW32" = xno; then
188 AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
189 fi
190 ])
191 ])
192 ])
193 ])
194
195 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
196 AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
197
198 # Check for fmemopen
199 AC_CHECK_LIB([c], [fmemopen],
200 [
201 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
202 ]
203 )
204
205 # Check for open_memstream
206 AC_CHECK_LIB([c], [open_memstream],
207 [
208 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
209 ]
210 )
211
212 # Check for posix_fallocate
213 AC_CHECK_LIB([c], [posix_fallocate],
214 [
215 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])
216 ]
217 )
218
219 # Check for faccessat
220 AC_CHECK_LIB([c], [faccessat],
221 [
222 AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FACCESSAT], 1, [Has faccessat support.])
223 ]
224 )
225
226 AC_CHECK_LIB([popt], [poptGetContext], [],
227 [AC_MSG_ERROR([Cannot find popt.])]
228 )
229
230 # For Python
231 # SWIG version needed or newer:
232 swig_version=2.0.0
233
234 AC_ARG_ENABLE([python-bindings],
235 [AC_HELP_STRING([--enable-python-bindings],
236 [generate Python bindings])],
237 [enable_python=yes], [enable_python=no])
238
239 AM_CONDITIONAL([USE_PYTHON], [test "x${enable_python:-yes}" = xyes])
240
241 if test "x${enable_python:-yes}" = xyes; then
242 AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
243 AM_PATH_PYTHON([3.0], [], [ AC_MSG_ERROR([Python 3.0 or newer is needed]) ])
244
245 AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
246 AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
247 AS_IF([test -z "$PYTHON_INCLUDE"], [
248 AS_IF([test -z "$PYTHON_CONFIG"], [
249 AC_PATH_PROGS([PYTHON_CONFIG],
250 [python$PYTHON_VERSION-config python-config],
251 [no],
252 [`dirname $PYTHON`])
253 AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
254 ])
255 AC_MSG_CHECKING([python include flags])
256 PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
257 AC_MSG_RESULT([$PYTHON_INCLUDE])
258 ])
259
260 else
261 AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
262 [if you want Python bindings.])
263
264 fi
265
266 # Set default enable state for debug info.
267 # The _enable_debug_info variable is prepended with an underscore to
268 # avoid clashing with the one generated by AC_ARG_ENABLE.
269 AS_IF([test "x$DEFAULT_ENABLE_DEBUG_INFO" = xyes], [_enable_debug_info=yes], [_enable_debug_info=no])
270
271 # Optional debug info feature
272 # Do _not_ indent the help string below (appears in the configure --help
273 # output).
274 AC_ARG_ENABLE([debug-info],
275 [AC_HELP_STRING([--enable-debug-info], [enable the debug info feature (default on Linux)])]
276 [AC_HELP_STRING([--disable-debug-info], [disable the debug info feature (default on OS X and Solaris)])],
277 [AS_IF([test "x$enableval" = xyes], [_enable_debug_info=yes], [_enable_debug_info=no])], [])
278
279 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$_enable_debug_info" = xyes])
280 AS_IF([test "x$_enable_debug_info" = xyes], [
281 # Check if libelf and libdw are present
282 AC_CHECK_LIB([elf], [elf_version], [], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
283 AC_CHECK_LIB([dw], [dwarf_begin], [], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
284 AX_LIB_ELFUTILS([0], [154], [], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
285 AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])
286 ], [])
287
288 PKG_CHECK_MODULES(GMODULE, [gmodule-2.0 >= 2.0.0])
289 AC_SUBST(PACKAGE_LIBS)
290
291 LIBS="$LIBS $GMODULE_LIBS"
292 PACKAGE_CFLAGS="$GMODULE_CFLAGS -Wall -Wformat"
293 AC_SUBST(PACKAGE_CFLAGS)
294
295 DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/include -include config.h"
296 AC_SUBST(DEFAULT_INCLUDES)
297
298 babeltraceincludedir="${includedir}/babeltrace"
299 AC_SUBST(babeltraceincludedir)
300
301 babeltracectfincludedir="${includedir}/babeltrace/ctf"
302 AC_SUBST(babeltracectfincludedir)
303
304 babeltracectfwriterincludedir="${includedir}/babeltrace/ctf-writer"
305 AC_SUBST(babeltracectfwriterincludedir)
306
307 babeltracectfirincludedir="${includedir}/babeltrace/ctf-ir"
308 AC_SUBST(babeltracectfirincludedir)
309
310 AC_CONFIG_FILES([
311 Makefile
312 types/Makefile
313 compat/Makefile
314 formats/Makefile
315 formats/ctf/Makefile
316 formats/ctf/types/Makefile
317 formats/ctf-text/Makefile
318 formats/ctf-text/types/Makefile
319 formats/ctf-metadata/Makefile
320 formats/bt-dummy/Makefile
321 formats/lttng-live/Makefile
322 formats/ctf/metadata/Makefile
323 formats/ctf/writer/Makefile
324 formats/ctf/ir/Makefile
325 converter/Makefile
326 doc/Makefile
327 lib/Makefile
328 lib/prio_heap/Makefile
329 include/Makefile
330 bindings/Makefile
331 bindings/python/Makefile
332 bindings/python/setup.py
333 bindings/python/babeltrace/Makefile
334 bindings/python/babeltrace/__init__.py
335 tests/Makefile
336 tests/bin/Makefile
337 tests/bin/intersection/Makefile
338 tests/lib/Makefile
339 tests/utils/Makefile
340 tests/utils/tap/Makefile
341 extras/Makefile
342 extras/valgrind/Makefile
343 babeltrace.pc
344 babeltrace-ctf.pc
345 ])
346
347 AC_CONFIG_FILES([tests/lib/test_ctf_writer_complete], [chmod +x tests/lib/test_ctf_writer_complete])
348 AC_CONFIG_FILES([tests/lib/test_seek_big_trace], [chmod +x tests/lib/test_seek_big_trace])
349 AC_CONFIG_FILES([tests/lib/test_seek_empty_packet], [chmod +x tests/lib/test_seek_empty_packet])
350 AC_CONFIG_FILES([tests/lib/test_dwarf_complete], [chmod +x tests/lib/test_dwarf_complete])
351 AC_CONFIG_FILES([tests/lib/test_bin_info_complete], [chmod +x tests/lib/test_bin_info_complete])
352
353 AC_CONFIG_FILES([tests/bin/test_trace_read], [chmod +x tests/bin/test_trace_read])
354 AC_CONFIG_FILES([tests/bin/intersection/test_intersection], [chmod +x tests/bin/intersection/test_intersection])
355 AC_CONFIG_FILES([tests/bin/intersection/bt_python_helper.py])
356 AC_CONFIG_FILES([tests/bin/test_packet_seq_num], [chmod +x tests/bin/test_packet_seq_num])
357
358 # Create link for Babeltrace complements files for out-of-tree builds
359 AC_CONFIG_LINKS([
360 bindings/python/babeltrace/python-complements.c:bindings/python/babeltrace/python-complements.c
361 bindings/python/babeltrace/python-complements.h:bindings/python/babeltrace/python-complements.h
362 bindings/python/babeltrace/babeltrace.i.in:bindings/python/babeltrace/babeltrace.i.in
363 ])
364
365 AC_OUTPUT
366
367 #
368 # Mini-report on what will be built.
369 #
370
371 PPRINT_INIT
372 PPRINT_SET_INDENT(1)
373 PPRINT_SET_TS(38)
374
375 AS_ECHO
376 AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
377 AS_ECHO
378
379 PPRINT_SUBTITLE([Features])
380
381 # Target architecture we're building for.
382 target_arch=$host_cpu
383 [
384 for f in $CFLAGS; do
385 if test $f = "-m32"; then
386 target_arch="32-bit"
387 elif test $f = "-m64"; then
388 target_arch="64-bit"
389 fi
390 done
391 ]
392 PPRINT_PROP_STRING([Target architecture], $target_arch)
393
394 # python bindings enabled/disabled
395 test "x$enable_python" = "xyes" && value=1 || value=0
396 PPRINT_PROP_BOOL([Python bindings], $value)
397
398 # python bindings doc enabled/disabled
399 test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
400 PPRINT_PROP_BOOL([Python bindings doc], $value)
401
402 # debug info enabled/disabled
403 test "x$_enable_debug_info" = "xyes" && value=1 || value=0
404 PPRINT_PROP_BOOL([Debug information output], $value)
405
406
407 report_bindir="`eval eval echo $bindir`"
408 report_libdir="`eval eval echo $libdir`"
409
410 # Print the bindir and libdir this `make install' will install into.
411 AS_ECHO
412 PPRINT_SUBTITLE([Install directories])
413 PPRINT_PROP_STRING([Binaries], [$report_bindir])
414 PPRINT_PROP_STRING([Libraries], [$report_libdir])
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