[babeltrace.git] / configure.ac

AC_PREREQ([2.50])
AC_INIT([babeltrace],[2.0.0-pre],[jeremie dot galarneau at efficios dot com])

# Following the numbering scheme proposed by libtool for the library version
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
AC_SUBST([BABELTRACE_LIBRARY_VERSION], [1:0:0])

AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([m4])

AC_CANONICAL_TARGET
AC_CANONICAL_HOST

AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
AM_MAINTAINER_MODE([enable])

# Enable silent rules if available (Introduced in AM 1.11)
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

# Checks for C compiler
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AC_PROG_CC
AC_PROG_CC_STDC

# Checks for programs.
AC_PROG_MAKE_SET
LT_INIT
AC_PROG_YACC
AC_PROG_LEX
AC_PROG_MKDIR_P
AC_PROG_LN_S

AX_C___ATTRIBUTE__
AS_IF([test "x$ax_cv___attribute__" = "xyes"],
	[:],
	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])

AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"

# Check linker option
AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
AC_SUBST([LD_NO_AS_NEEDED])

AC_HEADER_STDBOOL
AC_CHECK_HEADERS([ \
	fcntl.h \
	float.h \
	libintl.h \
	limits.h \
	malloc.h \
	netdb.h \
	netinet/in.h \
	stddef.h \
	sys/socket.h \
])

if test ! -f "$srcdir/formats/ctf/metadata/ctf-parser.h"; then
        if test x"$(basename "$YACC")" != "xbison -y"; then
                AC_MSG_ERROR([[bison not found and is required when building from git.
                Please install bison]])
        fi
        AC_PATH_PROG([BISON],[bison])
        AX_PROG_BISON_VERSION([2.4], [],[
                AC_MSG_ERROR([[Bison >= 2.4 is required when building from git]])
        ])
fi

if test ! -f "$srcdir/formats/ctf/metadata/ctf-lexer.c"; then
        if test x"$LEX" != "xflex"; then
                AC_MSG_ERROR([[flex not found and is required when building from git.
                Please install flex]])
        fi
        AC_PATH_PROG([FLEX],[flex])
        AX_PROG_FLEX_VERSION([2.5.35], [],[
                AC_MSG_ERROR([[Flex >= 2.5.35 is required when building from git]])
        ])
fi


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)

# Check what libraries are required on this platform to link sockets programs.
AX_LIB_SOCKET_NSL

# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_OFF_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_MKTIME
AC_FUNC_MMAP
AC_FUNC_REALLOC
AC_FUNC_STRERROR_R
AC_CHECK_FUNCS([ \
	atexit \
	dirfd \
	dup2 \
	ftruncate \
	gethostbyname \
	gethostname \
	gettimeofday \
	localtime_r \
	memchr \
	memset \
	mkdir \
	mkdtemp \
	munmap \
	rmdir \
	setenv \
	socket \
	strchr \
	strdup \
	strerror \
	strndup \
	strnlen \
	strrchr \
	strtoul \
	strtoull \
	tzset \
	uname \
])

MINGW32=no
DEFAULT_ENABLE_DEBUGINFO=yes
AS_CASE([$host_os],
  [solaris*|darwin*],
    [
	DEFAULT_ENABLE_DEBUGINFO=no
    ],
  [mingw*],
    [
	MINGW32=yes
    ]
)

AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])

# Check for uuid in system libs
AC_CHECK_FUNCS([uuid_generate],
[
  AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
  link_with_libuuid=no
],
[
  # Check for libuuid
  AC_CHECK_LIB([uuid], [uuid_generate],
  [
    AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
    link_with_libuuid=yes
  ],
  [
    # libuuid not found, check for uuid_create in libc.
    AC_CHECK_LIB([c], [uuid_create],
    [
      AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
      link_with_libc_uuid=yes
    ],
    [
      # for MinGW32 we have our own internal implemenation of uuid using Windows functions.
      if test "x$MINGW32" = xno; then
        AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
      fi
    ])
  ])
])

AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])

# Check for fmemopen
AC_CHECK_LIB([c], [fmemopen],
[
	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
]
)

# Check for open_memstream
AC_CHECK_LIB([c], [open_memstream],
[
	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
]
)

# Check for posix_fallocate
AC_CHECK_LIB([c], [posix_fallocate],
[
	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])
]
)

# Check for faccessat
AC_CHECK_LIB([c], [faccessat],
[
	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FACCESSAT], 1, [Has faccessat support.])
]
)

AC_CHECK_LIB([popt], [poptGetContext], [],
        [AC_MSG_ERROR([Cannot find popt.])]
)

# For Python
# SWIG version needed or newer:
swig_version=2.0.0

AC_ARG_ENABLE([python-bindings],
              [AC_HELP_STRING([--enable-python-bindings],
                              [generate Python bindings])],
              [enable_python=yes], [enable_python=no])

AM_CONDITIONAL([USE_PYTHON], [test "x${enable_python:-yes}" = xyes])

AC_ARG_ENABLE([python-bindings-doc],
              [AC_HELP_STRING([--enable-python-bindings-doc],
                              [generate Python bindings documentation])],
              [enable_python_bindings_doc=yes], [enable_python_bindings_doc=no])

if test "x${enable_python:-no}" = xno && test "x${enable_python_bindings_doc:-yes}" = xyes; then
  AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])
fi

AM_CONDITIONAL([BUILD_PYTHON_BINDINGS_DOC], [test "x${enable_python_bindings_doc:-yes}" = xyes])

if test "x${enable_python:-yes}" = xyes; then
  AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
  AM_PATH_PYTHON([3.0], , [AC_MSG_ERROR(Python3 is not available or is not the default Python interpreter on your system. See the README file to learn how to override your distribution's default Python interpreter.)])

  AM_PATH_PYTHON_MODULES([PYTHON])
  # pythondir is the path where extra modules are to be installed
  pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
  # pyexecdir is the path that contains shared objects used by the extra modules
  pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
  AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
  AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
  AS_IF([test -z "$PYTHON_INCLUDE"], [
    AS_IF([test -z "$PYTHON_CONFIG"], [
      AC_PATH_PROGS([PYTHON_CONFIG],
                    [python$PYTHON_VERSION-config python-config],
                    [no],
                    [`dirname $PYTHON`])
      AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
    ])
    AC_MSG_CHECKING([python include flags])
    PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
    AC_MSG_RESULT([$PYTHON_INCLUDE])
  ])
else
    AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
[if you want Python bindings.])

fi

if test "x${enable_python_bindings_doc:-yes}" = xyes; then
    AM_CHECK_PYTHON_SPHINX([PYTHON])
    AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
      AC_MSG_ERROR([The Sphinx package for Python 3 is required to build Python bindings documentation])
    )
fi

# Optional debuginfo feature (enabled by default)
AS_IF([test "x$DEFAULT_ENABLE_DEBUGINFO" = xyes],
    [AC_ARG_ENABLE([debug-info], [AC_HELP_STRING([--disable-debug-info], [disable the debug-info feature (default on OS X and Solaris)])], [], [enable_debuginfo=yes])],
    [AC_ARG_ENABLE([debug-info], [AC_HELP_STRING([--enable-debug-info], [enable the debug-info feature (default on Linux)])], [], [enable_debuginfo=no])]
)

AM_CONDITIONAL([ENABLE_DEBUGINFO], [test "x$enable_debuginfo" = xyes])
AS_IF([test "x$enable_debuginfo" = xyes], [
            PKG_CHECK_MODULES(LIBDW, [libdw >= 0.154], [], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug-info. You can disable this feature using --disable-debuginfo.)])
            PKG_CHECK_MODULES(LIBELF, [libelf >= 0.154], [], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug-info. You can disable this feature using --disable-debuginfo.)])
            AC_DEFINE([ENABLE_DEBUGINFO], [1], [Define to 1 if you enable the 'debug-info' feature])
], [])

PKG_CHECK_MODULES(GMODULE, [gmodule-2.0 >= 2.0.0])
AC_SUBST(PACKAGE_LIBS)

LIBS="$LIBS $GMODULE_LIBS"
PACKAGE_CFLAGS="$GMODULE_CFLAGS -Wall -Wformat"
AC_SUBST(PACKAGE_CFLAGS)

DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/include -include config.h"
AC_SUBST(DEFAULT_INCLUDES)

babeltraceincludedir="${includedir}/babeltrace"
AC_SUBST(babeltraceincludedir)

babeltracectfincludedir="${includedir}/babeltrace/ctf"
AC_SUBST(babeltracectfincludedir)

babeltracectfwriterincludedir="${includedir}/babeltrace/ctf-writer"
AC_SUBST(babeltracectfwriterincludedir)

babeltracectfirincludedir="${includedir}/babeltrace/ctf-ir"
AC_SUBST(babeltracectfirincludedir)

AC_CONFIG_FILES([
	Makefile
	types/Makefile
	compat/Makefile
	formats/Makefile
	formats/ctf/Makefile
	formats/ctf/types/Makefile
	formats/ctf-text/Makefile
	formats/ctf-text/types/Makefile
	formats/ctf-metadata/Makefile
	formats/bt-dummy/Makefile
	formats/lttng-live/Makefile
	formats/ctf/metadata/Makefile
	formats/ctf/writer/Makefile
	formats/ctf/ir/Makefile
	converter/Makefile
	doc/Makefile
	doc/bindings/Makefile
	doc/bindings/python/Makefile
	doc/images/Makefile
	lib/Makefile
	lib/prio_heap/Makefile
	include/Makefile
	bindings/Makefile
	bindings/python/Makefile
	tests/Makefile
	tests/bin/Makefile
	tests/lib/Makefile
	tests/utils/Makefile
	tests/utils/tap/Makefile
	extras/Makefile
	extras/valgrind/Makefile
	babeltrace.pc
	babeltrace-ctf.pc
])

AC_CONFIG_FILES([tests/lib/test_seek_big_trace], [chmod +x tests/lib/test_seek_big_trace])
AC_CONFIG_FILES([tests/lib/test_seek_empty_packet], [chmod +x tests/lib/test_seek_empty_packet])
AC_CONFIG_FILES([tests/bin/test_trace_read], [chmod +x tests/bin/test_trace_read])
AC_CONFIG_FILES([tests/bin/test_intersection], [chmod +x tests/bin/test_intersection])
AC_CONFIG_FILES([tests/bin/test_packet_seq_num], [chmod +x tests/bin/test_packet_seq_num])

AC_OUTPUT
Commit	Line	Data
	1	AC_PREREQ([2.50])
	2	AC_INIT([babeltrace],[2.0.0-pre],[jeremie dot galarneau at efficios dot com])
	3
	4	# Following the numbering scheme proposed by libtool for the library version
	5	# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
	6	AC_SUBST([BABELTRACE_LIBRARY_VERSION], [1:0:0])
	7
	8	AC_CONFIG_HEADERS([config.h])
	9	AC_CONFIG_AUX_DIR([config])
	10	AC_CONFIG_MACRO_DIR([m4])
	11
	12	AC_CANONICAL_TARGET
	13	AC_CANONICAL_HOST
	14
	15	AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
	16	AM_MAINTAINER_MODE([enable])
	17
	18	# Enable silent rules if available (Introduced in AM 1.11)
	19	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	20
	21	# Checks for C compiler
	22	AC_USE_SYSTEM_EXTENSIONS
	23	AC_SYS_LARGEFILE
	24	AC_PROG_CC
	25	AC_PROG_CC_STDC
	26
	27	# Checks for programs.
	28	AC_PROG_MAKE_SET
	29	LT_INIT
	30	AC_PROG_YACC
	31	AC_PROG_LEX
	32	AC_PROG_MKDIR_P
	33	AC_PROG_LN_S
	34
	35	AX_C___ATTRIBUTE__
	36	AS_IF([test "x$ax_cv___attribute__" = "xyes"],
	37	[:],
	38	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
	39
	40	AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
	41	LIBS="$PTHREAD_LIBS $LIBS"
	42	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
	43	CC="$PTHREAD_CC"
	44
	45	# Check linker option
	46	AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
	47	AC_SUBST([LD_NO_AS_NEEDED])
	48
	49	AC_HEADER_STDBOOL
	50	AC_CHECK_HEADERS([ \
	51	fcntl.h \
	52	float.h \
	53	libintl.h \
	54	limits.h \
	55	malloc.h \
	56	netdb.h \
	57	netinet/in.h \
	58	stddef.h \
	59	sys/socket.h \
	60	])
	61
	62	if test ! -f "$srcdir/formats/ctf/metadata/ctf-parser.h"; then
	63	if test x"$(basename "$YACC")" != "xbison -y"; then
	64	AC_MSG_ERROR([[bison not found and is required when building from git.
	65	Please install bison]])
	66	fi
	67	AC_PATH_PROG([BISON],[bison])
	68	AX_PROG_BISON_VERSION([2.4], [],[
	69	AC_MSG_ERROR([[Bison >= 2.4 is required when building from git]])
	70	])
	71	fi
	72
	73	if test ! -f "$srcdir/formats/ctf/metadata/ctf-lexer.c"; then
	74	if test x"$LEX" != "xflex"; then
	75	AC_MSG_ERROR([[flex not found and is required when building from git.
	76	Please install flex]])
	77	fi
	78	AC_PATH_PROG([FLEX],[flex])
	79	AX_PROG_FLEX_VERSION([2.5.35], [],[
	80	AC_MSG_ERROR([[Flex >= 2.5.35 is required when building from git]])
	81	])
	82	fi
	83
	84
	85	AM_PATH_GLIB_2_0(2.22.0, ,AC_MSG_ERROR([glib is required in order to compile BabelTrace - download it from ftp://ftp.gtk.org/pub/gtk]) , gmodule)
	86
	87	# Check what libraries are required on this platform to link sockets programs.
	88	AX_LIB_SOCKET_NSL
	89
	90	# Checks for typedefs, structures, and compiler characteristics.
	91	AC_C_INLINE
	92	AC_TYPE_PID_T
	93	AC_TYPE_SIZE_T
	94	AC_TYPE_INT16_T
	95	AC_TYPE_INT32_T
	96	AC_TYPE_INT64_T
	97	AC_TYPE_INT8_T
	98	AC_TYPE_OFF_T
	99	AC_TYPE_SSIZE_T
	100	AC_TYPE_UINT16_T
	101	AC_TYPE_UINT32_T
	102	AC_TYPE_UINT64_T
	103	AC_TYPE_UINT8_T
	104
	105	# Checks for library functions.
	106	AC_FUNC_ALLOCA
	107	AC_FUNC_FORK
	108	AC_FUNC_MALLOC
	109	AC_FUNC_MKTIME
	110	AC_FUNC_MMAP
	111	AC_FUNC_REALLOC
	112	AC_FUNC_STRERROR_R
	113	AC_CHECK_FUNCS([ \
	114	atexit \
	115	dirfd \
	116	dup2 \
	117	ftruncate \
	118	gethostbyname \
	119	gethostname \
	120	gettimeofday \
	121	localtime_r \
	122	memchr \
	123	memset \
	124	mkdir \
	125	mkdtemp \
	126	munmap \
	127	rmdir \
	128	setenv \
	129	socket \
	130	strchr \
	131	strdup \
	132	strerror \
	133	strndup \
	134	strnlen \
	135	strrchr \
	136	strtoul \
	137	strtoull \
	138	tzset \
	139	uname \
	140	])
	141
	142	MINGW32=no
	143	DEFAULT_ENABLE_DEBUGINFO=yes
	144	AS_CASE([$host_os],
	145	[solaris\|darwin],
	146	[
	147	DEFAULT_ENABLE_DEBUGINFO=no
	148	],
	149	[mingw*],
	150	[
	151	MINGW32=yes
	152	]
	153	)
	154
	155	AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
	156
	157	# Check for uuid in system libs
	158	AC_CHECK_FUNCS([uuid_generate],
	159	[
	160	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
	161	link_with_libuuid=no
	162	],
	163	[
	164	# Check for libuuid
	165	AC_CHECK_LIB([uuid], [uuid_generate],
	166	[
	167	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
	168	link_with_libuuid=yes
	169	],
	170	[
	171	# libuuid not found, check for uuid_create in libc.
	172	AC_CHECK_LIB([c], [uuid_create],
	173	[
	174	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
	175	link_with_libc_uuid=yes
	176	],
	177	[
	178	# for MinGW32 we have our own internal implemenation of uuid using Windows functions.
	179	if test "x$MINGW32" = xno; then
	180	AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
	181	fi
	182	])
	183	])
	184	])
	185
	186	AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
	187	AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
	188
	189	# Check for fmemopen
	190	AC_CHECK_LIB([c], [fmemopen],
	191	[
	192	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
	193	]
	194	)
	195
	196	# Check for open_memstream
	197	AC_CHECK_LIB([c], [open_memstream],
	198	[
	199	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
	200	]
	201	)
	202
	203	# Check for posix_fallocate
	204	AC_CHECK_LIB([c], [posix_fallocate],
	205	[
	206	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])
	207	]
	208	)
	209
	210	# Check for faccessat
	211	AC_CHECK_LIB([c], [faccessat],
	212	[
	213	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FACCESSAT], 1, [Has faccessat support.])
	214	]
	215	)
	216
	217	AC_CHECK_LIB([popt], [poptGetContext], [],
	218	[AC_MSG_ERROR([Cannot find popt.])]
	219	)
	220
	221	# For Python
	222	# SWIG version needed or newer:
	223	swig_version=2.0.0
	224
	225	AC_ARG_ENABLE([python-bindings],
	226	[AC_HELP_STRING([--enable-python-bindings],
	227	[generate Python bindings])],
	228	[enable_python=yes], [enable_python=no])
	229
	230	AM_CONDITIONAL([USE_PYTHON], [test "x${enable_python:-yes}" = xyes])
	231
	232	AC_ARG_ENABLE([python-bindings-doc],
	233	[AC_HELP_STRING([--enable-python-bindings-doc],
	234	[generate Python bindings documentation])],
	235	[enable_python_bindings_doc=yes], [enable_python_bindings_doc=no])
	236
	237	if test "x${enable_python:-no}" = xno && test "x${enable_python_bindings_doc:-yes}" = xyes; then
	238	AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])
	239	fi
	240
	241	AM_CONDITIONAL([BUILD_PYTHON_BINDINGS_DOC], [test "x${enable_python_bindings_doc:-yes}" = xyes])
	242
	243	if test "x${enable_python:-yes}" = xyes; then
	244	AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
	245	AM_PATH_PYTHON([3.0], , [AC_MSG_ERROR(Python3 is not available or is not the default Python interpreter on your system. See the README file to learn how to override your distribution's default Python interpreter.)])
	246
	247	AM_PATH_PYTHON_MODULES([PYTHON])
	248	# pythondir is the path where extra modules are to be installed
	249	pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
	250	# pyexecdir is the path that contains shared objects used by the extra modules
	251	pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
	252	AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
	253	AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
	254	AS_IF([test -z "$PYTHON_INCLUDE"], [
	255	AS_IF([test -z "$PYTHON_CONFIG"], [
	256	AC_PATH_PROGS([PYTHON_CONFIG],
	257	[python$PYTHON_VERSION-config python-config],
	258	[no],
	259	[`dirname $PYTHON`])
	260	AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
	261	])
	262	AC_MSG_CHECKING([python include flags])
	263	PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
	264	AC_MSG_RESULT([$PYTHON_INCLUDE])
	265	])
	266	else
	267	AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
	268	[if you want Python bindings.])
	269
	270	fi
	271
	272	if test "x${enable_python_bindings_doc:-yes}" = xyes; then
	273	AM_CHECK_PYTHON_SPHINX([PYTHON])
	274	AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
	275	AC_MSG_ERROR([The Sphinx package for Python 3 is required to build Python bindings documentation])
	276	)
	277	fi
	278
	279	# Optional debuginfo feature (enabled by default)
	280	AS_IF([test "x$DEFAULT_ENABLE_DEBUGINFO" = xyes],
	281	[AC_ARG_ENABLE([debug-info], [AC_HELP_STRING([--disable-debug-info], [disable the debug-info feature (default on OS X and Solaris)])], [], [enable_debuginfo=yes])],
	282	[AC_ARG_ENABLE([debug-info], [AC_HELP_STRING([--enable-debug-info], [enable the debug-info feature (default on Linux)])], [], [enable_debuginfo=no])]
	283	)
	284
	285	AM_CONDITIONAL([ENABLE_DEBUGINFO], [test "x$enable_debuginfo" = xyes])
	286	AS_IF([test "x$enable_debuginfo" = xyes], [
	287	PKG_CHECK_MODULES(LIBDW, [libdw >= 0.154], [], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug-info. You can disable this feature using --disable-debuginfo.)])
	288	PKG_CHECK_MODULES(LIBELF, [libelf >= 0.154], [], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug-info. You can disable this feature using --disable-debuginfo.)])
	289	AC_DEFINE([ENABLE_DEBUGINFO], [1], [Define to 1 if you enable the 'debug-info' feature])
	290	], [])
	291
	292	PKG_CHECK_MODULES(GMODULE, [gmodule-2.0 >= 2.0.0])
	293	AC_SUBST(PACKAGE_LIBS)
	294
	295	LIBS="$LIBS $GMODULE_LIBS"
	296	PACKAGE_CFLAGS="$GMODULE_CFLAGS -Wall -Wformat"
	297	AC_SUBST(PACKAGE_CFLAGS)
	298
	299	DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/include -include config.h"
	300	AC_SUBST(DEFAULT_INCLUDES)
	301
	302	babeltraceincludedir="${includedir}/babeltrace"
	303	AC_SUBST(babeltraceincludedir)
	304
	305	babeltracectfincludedir="${includedir}/babeltrace/ctf"
	306	AC_SUBST(babeltracectfincludedir)
	307
	308	babeltracectfwriterincludedir="${includedir}/babeltrace/ctf-writer"
	309	AC_SUBST(babeltracectfwriterincludedir)
	310
	311	babeltracectfirincludedir="${includedir}/babeltrace/ctf-ir"
	312	AC_SUBST(babeltracectfirincludedir)
	313
	314	AC_CONFIG_FILES([
	315	Makefile
	316	types/Makefile
	317	compat/Makefile
	318	formats/Makefile
	319	formats/ctf/Makefile
	320	formats/ctf/types/Makefile
	321	formats/ctf-text/Makefile
	322	formats/ctf-text/types/Makefile
	323	formats/ctf-metadata/Makefile
	324	formats/bt-dummy/Makefile
	325	formats/lttng-live/Makefile
	326	formats/ctf/metadata/Makefile
	327	formats/ctf/writer/Makefile
	328	formats/ctf/ir/Makefile
	329	converter/Makefile
	330	doc/Makefile
	331	doc/bindings/Makefile
	332	doc/bindings/python/Makefile
	333	doc/images/Makefile
	334	lib/Makefile
	335	lib/prio_heap/Makefile
	336	include/Makefile
	337	bindings/Makefile
	338	bindings/python/Makefile
	339	tests/Makefile
	340	tests/bin/Makefile
	341	tests/lib/Makefile
	342	tests/utils/Makefile
	343	tests/utils/tap/Makefile
	344	extras/Makefile
	345	extras/valgrind/Makefile
	346	babeltrace.pc
	347	babeltrace-ctf.pc
	348	])
	349
	350	AC_CONFIG_FILES([tests/lib/test_seek_big_trace], [chmod +x tests/lib/test_seek_big_trace])
	351	AC_CONFIG_FILES([tests/lib/test_seek_empty_packet], [chmod +x tests/lib/test_seek_empty_packet])
	352	AC_CONFIG_FILES([tests/bin/test_trace_read], [chmod +x tests/bin/test_trace_read])
	353	AC_CONFIG_FILES([tests/bin/test_intersection], [chmod +x tests/bin/test_intersection])
	354	AC_CONFIG_FILES([tests/bin/test_packet_seq_num], [chmod +x tests/bin/test_packet_seq_num])
	355
	356	AC_OUTPUT