1AC_PREREQ([2.50])
2AC_INIT([babeltrace],[1.5.7],[jeremie.galarneau@efficios.com],[],[https://diamon.org/babeltrace])
3AC_SUBST([BABELTRACE_LIBRARY_VERSION], [1:0:0])
4
5AC_CONFIG_HEADERS([config.h])
6AC_CONFIG_AUX_DIR([config])
7AC_CONFIG_MACRO_DIR([m4])
8
9AC_CANONICAL_TARGET
10AC_CANONICAL_HOST
11
12AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-ustar])
13AM_MAINTAINER_MODE([enable])
14
15# Enable silent rules if available (Introduced in AM 1.11)
16m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
17
18AC_REQUIRE_AUX_FILE([tap-driver.sh])
19
20# Checks for C compiler
21AC_USE_SYSTEM_EXTENSIONS
22AC_SYS_LARGEFILE
23AC_PROG_CC
24AC_PROG_CC_STDC
25
26# Checks for programs.
27AC_PROG_MAKE_SET
28LT_INIT
29AC_PROG_YACC
30AC_PROG_LEX
31AC_PROG_MKDIR_P
32AC_PROG_LN_S
33
34AX_C___ATTRIBUTE__
35AS_IF([test "x$ax_cv___attribute__" = "xyes"],
36	[:],
37	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
38
39AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
40LIBS="$PTHREAD_LIBS $LIBS"
41CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
42CC="$PTHREAD_CC"
43
44# Check linker option
45AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
46AC_SUBST([LD_NO_AS_NEEDED])
47
48AC_HEADER_STDBOOL
49AC_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
61if test ! -f "$srcdir/formats/ctf/metadata/ctf-parser.h"; then
62        if test x"$(basename "$YACC")" != "xbison -y"; then
63                AC_MSG_ERROR([[bison not found and is required when building from git.
64                Please install bison]])
65        fi
66        AC_PATH_PROG([BISON],[bison])
67        AX_PROG_BISON_VERSION([2.4], [],[
68                AC_MSG_ERROR([[Bison >= 2.4 is required when building from git]])
69        ])
70fi
71
72if test ! -f "$srcdir/formats/ctf/metadata/ctf-lexer.c"; then
73        if test x"$LEX" != "xflex"; then
74                AC_MSG_ERROR([[flex not found and is required when building from git.
75                Please install flex]])
76        fi
77        AC_PATH_PROG([FLEX],[flex])
78        AX_PROG_FLEX_VERSION([2.5.35], [],[
79                AC_MSG_ERROR([[Flex >= 2.5.35 is required when building from git]])
80        ])
81fi
82
83AM_PATH_GLIB_2_0(2.22.0, ,AC_MSG_ERROR([glib is required in order to compile BabelTrace - download it from ftp://ftp.gtk.org/pub/gtk]) , gmodule)
84
85# Check what libraries are required on this platform to link sockets programs.
86AX_LIB_SOCKET_NSL
87
88# Checks for typedefs, structures, and compiler characteristics.
89AC_C_INLINE
90AC_TYPE_PID_T
91AC_TYPE_SIZE_T
92
93# Checks for library functions.
94AC_FUNC_ALLOCA
95AC_FUNC_FORK
96AC_FUNC_MALLOC
97AC_FUNC_MKTIME
98AC_FUNC_MMAP
99AC_FUNC_REALLOC
100AC_CHECK_FUNCS([ \
101	atexit \
102	dirfd \
103	dup2 \
104	ftruncate \
105	gethostbyname \
106	gethostname \
107	gettimeofday \
108	localtime_r \
109	memchr \
110	memset \
111	mkdir \
112	mkdtemp \
113	munmap \
114	rmdir \
115	setenv \
116	socket \
117	strchr \
118	strdup \
119	strerror \
120	strndup \
121	strnlen \
122	strrchr \
123	strtoul \
124	strtoull \
125	tzset \
126	uname \
127])
128
129MINGW32=no
130DEFAULT_ENABLE_DEBUG_INFO=yes
131LT_NO_UNDEFINED=""
132AS_CASE([$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
149AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
150AC_SUBST(LT_NO_UNDEFINED)
151
152# Check what libraries are required on this platform to link sockets programs.
153AX_LIB_SOCKET_NSL
154
155# Check for uuid in system libs
156AC_CHECK_FUNCS([uuid_generate],
157[
158  AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
159  link_with_libuuid=no
160],
161[
162  # First, check the pkg-config module is available, otherwise explicitly check
163  # for libuuid, or uuid support in the C-library.
164  PKG_CHECK_MODULES([UUID], [uuid],
165  [
166    LIBS="${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
195AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
196AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
197
198# Check for fmemopen
199AC_CHECK_LIB([c], [fmemopen],
200[
201	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
202]
203)
204
205# Check for open_memstream
206AC_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
213AC_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
220AC_CHECK_LIB([c], [faccessat],
221[
222	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FACCESSAT], 1, [Has faccessat support.])
223]
224)
225
226AC_CHECK_LIB([popt], [poptGetContext], [],
227        [AC_MSG_ERROR([Cannot find popt.])]
228)
229
230# For Python
231# SWIG version needed or newer:
232swig_version=2.0.0
233
234AC_ARG_ENABLE([python-bindings],
235              [AC_HELP_STRING([--enable-python-bindings],
236                              [generate Python bindings])],
237              [enable_python=yes], [enable_python=no])
238
239AM_CONDITIONAL([USE_PYTHON], [test "x${enable_python:-yes}" = xyes])
240
241if test "x${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([$PYTHON_INCLUDE])
258  ])
259
260else
261    AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
262[if you want Python bindings.])
263
264fi
265
266# Set default enable state for debug info.
267# The _enable_debug_info variable is prepended with an underscore to
268# avoid clashing with the one generated by AC_ARG_ENABLE.
269AS_IF([test "x$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).
274AC_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$enableval" = xyes], [_enable_debug_info=yes], [_enable_debug_info=no])], [])
278
279AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$_enable_debug_info" = xyes])
280AS_IF([test "x$_enable_debug_info" = xyes], [
281	    # Check if libelf and libdw are present
282	    AC_CHECK_LIB([elf], [elf_version], [], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
283	    AC_CHECK_LIB([dw], [dwarf_begin], [], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
284	    BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
285            AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])
286], [])
287
288PKG_CHECK_MODULES(GMODULE, [gmodule-2.0 >= 2.0.0])
289AC_SUBST(PACKAGE_LIBS)
290
291LIBS="$LIBS $GMODULE_LIBS"
292PACKAGE_CFLAGS="$GMODULE_CFLAGS -Wall -Wformat"
293AC_SUBST(PACKAGE_CFLAGS)
294
295DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/include -include config.h"
296AC_SUBST(DEFAULT_INCLUDES)
297
298babeltraceincludedir="${includedir}/babeltrace"
299AC_SUBST(babeltraceincludedir)
300
301babeltracectfincludedir="${includedir}/babeltrace/ctf"
302AC_SUBST(babeltracectfincludedir)
303
304babeltracectfwriterincludedir="${includedir}/babeltrace/ctf-writer"
305AC_SUBST(babeltracectfwriterincludedir)
306
307babeltracectfirincludedir="${includedir}/babeltrace/ctf-ir"
308AC_SUBST(babeltracectfirincludedir)
309
310AC_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
347AC_CONFIG_FILES([tests/lib/test_ctf_writer_complete], [chmod +x tests/lib/test_ctf_writer_complete])
348AC_CONFIG_FILES([tests/lib/test_seek_big_trace], [chmod +x tests/lib/test_seek_big_trace])
349AC_CONFIG_FILES([tests/lib/test_seek_empty_packet], [chmod +x tests/lib/test_seek_empty_packet])
350AC_CONFIG_FILES([tests/lib/test_dwarf_complete], [chmod +x tests/lib/test_dwarf_complete])
351AC_CONFIG_FILES([tests/lib/test_bin_info_complete], [chmod +x tests/lib/test_bin_info_complete])
352
353AC_CONFIG_FILES([tests/bin/test_trace_read], [chmod +x tests/bin/test_trace_read])
354AC_CONFIG_FILES([tests/bin/intersection/test_intersection], [chmod +x tests/bin/intersection/test_intersection])
355AC_CONFIG_FILES([tests/bin/intersection/bt_python_helper.py])
356AC_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
359AC_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
365AC_OUTPUT
366
367#
368# Mini-report on what will be built.
369#
370
371PPRINT_INIT
372PPRINT_SET_INDENT(1)
373PPRINT_SET_TS(38)
374
375AS_ECHO
376AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
377AS_ECHO
378
379PPRINT_SUBTITLE([Features])
380
381# Target architecture we're building for.
382target_arch=$host_cpu
383[
384for 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
390done
391]
392PPRINT_PROP_STRING([Target architecture], $target_arch)
393
394# python bindings enabled/disabled
395test "x$enable_python" = "xyes" && value=1 || value=0
396PPRINT_PROP_BOOL([Python bindings], $value)
397
398# python bindings doc enabled/disabled
399test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
400PPRINT_PROP_BOOL([Python bindings doc], $value)
401
402# debug info enabled/disabled
403test "x$_enable_debug_info" = "xyes" && value=1 || value=0
404PPRINT_PROP_BOOL([Debug information output], $value)
405
406
407report_bindir="`eval eval echo $bindir`"
408report_libdir="`eval eval echo $libdir`"
409
410# Print the bindir and libdir this `make install' will install into.
411AS_ECHO
412PPRINT_SUBTITLE([Install directories])
413PPRINT_PROP_STRING([Binaries], [$report_bindir])
414PPRINT_PROP_STRING([Libraries], [$report_libdir])
415