[lttng-tools.git] / configure.ac

AC_INIT([lttng-tools],[2.0.5],[dgoulet@efficios.com],[],[http://lttng.org])
AC_CONFIG_AUX_DIR([config])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR([config])
AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

version_name="Annedd'ale"
version_description="New type of beer, 100% from Quebec, flavored with sapin beaumier needles, with a touch of hops."

AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], "")

AC_CONFIG_HEADERS([include/config.h])

AC_PROG_GREP
# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
AC_ARG_ENABLE(libtool-linkdep-fixup,
	AS_HELP_STRING([--disable-libtool-linkdep-fixup],
			[disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
	libtool_fixup=$enableval,
	libtool_fixup=yes)

AS_IF([test "x$libtool_fixup" = "xyes"],
	    [
	    libtool_m4="$srcdir/config/libtool.m4"
	    libtool_flag_pattern=".*link_all_deplibs\s*,\s*\$1\s*)"
	    AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
	    libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s*=\s*no" $libtool_m4)
	    AS_IF([test $libtool_flag_pattern_count -ne 0],
	    [
		  AC_MSG_RESULT([$libtool_flag_pattern_count])
		  AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
		  sed -i "s/\($libtool_flag_pattern\)\s*=\s*no/\1=unknown/g" $libtool_m4
		  ],
		  [
		  AC_MSG_RESULT([none])
		  ])
	    ])

AC_CHECK_HEADERS([ \
	sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
	signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
	getopt.h sys/ipc.h sys/shm.h popt.h grp.h \
])

# Babeltrace viewer check
AC_ARG_WITH([babeltrace-bin],
	AS_HELP_STRING([--with-babeltrace-bin],
	[Location of the babeltrace viewer executable (including the filename)]),
	[BABELTRACE_BIN="$withval"],
	[BABELTRACE_BIN=''])
AC_SUBST([BABELTRACE_BIN])

# lttv-gui
AC_ARG_WITH([lttv-gui-bin],
	AS_HELP_STRING([--with-lttv-gui-bin],
   [Location of the lttv GUI viewer executable (including the filename)]),
   [LTTV_GUI_BIN="$withval"],
   [LTTV_GUI_BIN=''])
AC_SUBST([LTTV_GUI_BIN])

AC_ARG_WITH([consumerd32-bin],
	AS_HELP_STRING([--with-consumerd32-bin],
	[Location of the 32-bit consumerd executable (including the filename)]),
	[CONSUMERD32_BIN="$withval"],
	[CONSUMERD32_BIN=''])
AC_SUBST([CONSUMERD32_BIN])

AC_ARG_WITH([consumerd64-bin],
	AS_HELP_STRING([--with-consumerd64-bin],
	[Location of the 64-bit consumerd executable (including the filename)]),
	[CONSUMERD64_BIN="$withval"],
	[CONSUMERD64_BIN=''])
AC_SUBST([CONSUMERD64_BIN])

AC_ARG_WITH([consumerd32-libdir],
	AS_HELP_STRING([--with-consumerd32-libdir],
	[Directory containing the 32-bit consumerd libraries]),
	[CONSUMERD32_LIBDIR="$withval"],
	[CONSUMERD32_LIBDIR=''])
AC_SUBST([CONSUMERD32_LIBDIR])

AC_ARG_WITH([consumerd64-libdir],
	AS_HELP_STRING([--with-consumerd64-libdir],
	[Directory containing the 64-bit consumerd libraries]),
	[CONSUMERD64_LIBDIR="$withval"],
	[CONSUMERD64_LIBDIR=''])
AC_SUBST([CONSUMERD64_LIBDIR])

AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])

# Check for pthread
AC_CHECK_LIB([pthread], [pthread_create], [],
	[AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]
)

# Check libpopt
AC_CHECK_LIB([popt], [poptGetContext], [],
	[AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
)

# URCU library version needed or newer
liburcu_version=">= 0.6.7"

# Check liburcu needed function calls
AC_CHECK_DECL([cds_list_add], [],
	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
)
AC_CHECK_DECL([cds_wfq_init], [],
	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
)
AC_CHECK_DECL([cds_wfq_dequeue_blocking], [],
    [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
)
AC_CHECK_DECL([futex_async], [],
	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
)
AC_CHECK_DECL([rcu_thread_offline], [],
	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
)
AC_CHECK_DECL([rcu_thread_online], [],
	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
)
AC_CHECK_DECL([caa_likely], [],
	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
)

# Check liblttng-ust-ctl library
AC_ARG_ENABLE(lttng-ust,
	AS_HELP_STRING([--disable-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]),
	lttng_ust_support=$enableval, lttng_ust_support=yes)

AS_IF([test "x$lttng_ust_support" = "xyes"], [
	AC_CHECK_LIB([lttng-ust-ctl], [ustctl_create_session],
		[
			AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1], [has LTTng-UST control support])
			lttng_ust_ctl_found=yes
		],
		[AC_MSG_ERROR([Cannot find LTTng-UST. Use [LDFLAGS]=-Ldir to specify its location, or specify --disable-lttng-ust to build lttng-tools without LTTng-UST support.])],
		[-lurcu-common -lurcu-bp -lurcu-cds]
	)
])
AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$lttng_ust_ctl_found" = xyes])
AC_CHECK_FUNCS([sched_getcpu sysconf])

# check for dlopen
AC_CHECK_LIB([dl], [dlopen],
[
	have_libdl=yes
],
[
	#libdl not found, check for dlopen in libc.
	AC_CHECK_LIB([c], [dlopen],
	[
		have_libc_dl=yes
	],
	[
		AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
	])
])
AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])

# Option to only build the consumer daemon and its libraries
AC_ARG_WITH([consumerd-only],
	AS_HELP_STRING([--with-consumerd-only],[Only build the consumer daemon [default=no]]),
	[consumerd_only=$withval],
	[consumerd_only=no])
AM_CONDITIONAL([BUILD_CONSUMERD_ONLY], [test "x$consumerd_only" = "xyes"])

# Epoll check. If not present, the build will fallback on poll() API
AX_HAVE_EPOLL(
	[AX_CONFIG_FEATURE_ENABLE(epoll)],
	[AX_CONFIG_FEATURE_DISABLE(epoll)]
)
AX_CONFIG_FEATURE(
	[epoll], [This platform supports epoll(7)],
	[HAVE_EPOLL], [This platform supports epoll(7).],
	[enable_epoll="yes"], [enable_epoll="no"]
)
AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])

case "${host}" in
    # All symbols must be resolved at link time on Cygwin/MinGW/Windows,
    # else libtool will not be able to build shared libraries.
    *-*-cygwin*)
    LDFLAGS="-Wl,-no-undefined $LDFLAGS";;
esac

AC_SYS_LARGEFILE
AC_PROG_CC
LT_INIT

CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"

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

lttngincludedir="${includedir}/lttng"

AC_SUBST(lttngincludedir)
AC_SUBST(DEFAULT_INCLUDES)

lttnglibexecdir="${libdir}/lttng/libexec"
AC_SUBST(lttnglibexecdir)

AC_CONFIG_FILES([
	Makefile
	doc/Makefile
	doc/man/Makefile
	include/Makefile
	src/Makefile
	src/common/Makefile
	src/common/kernel-ctl/Makefile
	src/common/kernel-consumer/Makefile
	src/common/ust-consumer/Makefile
	src/common/hashtable/Makefile
	src/common/sessiond-comm/Makefile
	src/common/compat/Makefile
	src/lib/Makefile
	src/lib/lttng-ctl/Makefile
	src/bin/Makefile
	src/bin/lttng-consumerd/Makefile
	src/bin/lttng-sessiond/Makefile
	src/bin/lttng/Makefile
	tests/Makefile
	tests/ust-nevents/Makefile
	tests/ust-nprocesses/Makefile
])

AC_OUTPUT

#
# Mini-report on what will be built
#
AS_ECHO()

AS_ECHO("Version name: $version_name")
AS_ECHO("$version_description")

AS_ECHO()

# Target architecture we're building for
target_arch=$host_cpu
[
for f in $CFLAGS; do
        if test $f = "-m32"; then
			target_arch="32-bit"
        elif test $f = "-m64"; then
			target_arch="64-bit"
        fi
done
]
AS_ECHO_N("Target architecture: ")
AS_ECHO($target_arch)

# LTTng-UST enabled/disabled
AS_ECHO_N("Lttng-UST support: ")
AS_IF([test "x$lttng_ust_support" = "xyes"],[
	AS_ECHO("Enabled")
],[
	AS_ECHO("Disabled")
])

# Do we build only the consumerd, or everything
AS_IF([test "x$consumerd_only" = "xyes"],[
	AS_ECHO("Only the consumerd daemon will be built.")
],[
	AS_ECHO("All binaries will be built.")
])

# Print the bindir and libdir this `make install' will install into.
AS_ECHO()
AS_ECHO_N("Binaries will be installed in:  ")
AS_ECHO("`eval eval echo $bindir`")
AS_ECHO_N("Libraries will be installed in: ")
AS_ECHO("`eval eval echo $libdir`")

# If we build the sessiond, print the paths it will use
AS_IF([test "x$consumerd_only" = "xno"],[
	AS_ECHO()
	AS_ECHO("The sessiond daemon will look in the following directories: ")
	AS_ECHO_N("32-bit consumerd executable at: ")
	AS_IF([test "$CONSUMERD32_BIN" = ""],[
		AS_ECHO_N("`eval eval echo $lttnglibexecdir`")
		AS_ECHO("/lttng-consumerd")
	],[
		AS_ECHO("$CONSUMERD32_BIN")
	])

	AS_ECHO_N("32-bit consumer libraries in:   ")
	AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
		AS_ECHO("`eval eval echo $libdir`")
	],[
		AS_ECHO("$CONSUMERD32_LIBDIR")
	])

	AS_ECHO_N("64-bit consumerd executable at: ")
	AS_IF([test "$CONSUMERD64_BIN" = ""],[
		AS_ECHO_N("`eval eval echo $lttnglibexecdir`")
		AS_ECHO("/lttng-consumerd")
	],[
		AS_ECHO("$CONSUMERD64_BIN")
	])

	AS_ECHO_N("64-bit consumer libraries in:   ")
	AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
		AS_ECHO("`eval eval echo $libdir`")
	],[
		AS_ECHO("$CONSUMERD64_LIBDIR")
	])
])

AS_ECHO()
Commit	Line	Data
1d1236d0	1	AC_INIT([lttng-tools],[2.0.5],[dgoulet@efficios.com],[],[http://lttng.org])
fac6795d	2	AC_CONFIG_AUX_DIR([config])
6e2d116c DG	3	AC_CANONICAL_TARGET
6e2d116c DG	4	AC_CANONICAL_HOST
fac6795d	5	AC_CONFIG_MACRO_DIR([config])
0403d7c9	6	AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
c615ee2f	7	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
fac6795d	8
0e4cbe7e DG	9	version_name="Annedd'ale"
	10	version_description="New type of beer, 100% from Quebec, flavored with sapin beaumier needles, with a touch of hops."
	11
	12	AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
	13	AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], "")
c6d4a597	14
3bd1e081 MD	15	AC_CONFIG_HEADERS([include/config.h])
3bd1e081 MD	16
b5e7bec3 CB	17	AC_PROG_GREP
	18	# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
	19	AC_ARG_ENABLE(libtool-linkdep-fixup,
	20	AS_HELP_STRING([--disable-libtool-linkdep-fixup],
	21	[disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
	22	libtool_fixup=$enableval,
	23	libtool_fixup=yes)
	24
	25	AS_IF([test "x$libtool_fixup" = "xyes"],
	26	[
	27	libtool_m4="$srcdir/config/libtool.m4"
	28	libtool_flag_pattern=".link_all_deplibs\s,\s\$1\s)"
	29	AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
	30	libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s=\sno" $libtool_m4)
	31	AS_IF([test $libtool_flag_pattern_count -ne 0],
	32	[
	33	AC_MSG_RESULT([$libtool_flag_pattern_count])
	34	AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
	35	sed -i "s/\($libtool_flag_pattern\)\s=\sno/\1=unknown/g" $libtool_m4
	36	],
	37	[
	38	AC_MSG_RESULT([none])
	39	])
	40	])
	41
fac6795d DG	42	AC_CHECK_HEADERS([ \
	43	sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
	44	signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
	45	getopt.h sys/ipc.h sys/shm.h popt.h grp.h \
	46	])
	47
0c95f5b2 DG	48	# Babeltrace viewer check
	49	AC_ARG_WITH([babeltrace-bin],
	50	AS_HELP_STRING([--with-babeltrace-bin],
	51	[Location of the babeltrace viewer executable (including the filename)]),
	52	[BABELTRACE_BIN="$withval"],
	53	[BABELTRACE_BIN=''])
	54	AC_SUBST([BABELTRACE_BIN])
	55
	56	# lttv-gui
	57	AC_ARG_WITH([lttv-gui-bin],
	58	AS_HELP_STRING([--with-lttv-gui-bin],
	59	[Location of the lttv GUI viewer executable (including the filename)]),
	60	[LTTV_GUI_BIN="$withval"],
	61	[LTTV_GUI_BIN=''])
	62	AC_SUBST([LTTV_GUI_BIN])
	63
fc7a59ce AM	64	AC_ARG_WITH([consumerd32-bin],
	65	AS_HELP_STRING([--with-consumerd32-bin],
	66	[Location of the 32-bit consumerd executable (including the filename)]),
	67	[CONSUMERD32_BIN="$withval"],
	68	[CONSUMERD32_BIN=''])
	69	AC_SUBST([CONSUMERD32_BIN])
ebaeda94	70
fc7a59ce AM	71	AC_ARG_WITH([consumerd64-bin],
	72	AS_HELP_STRING([--with-consumerd64-bin],
	73	[Location of the 64-bit consumerd executable (including the filename)]),
	74	[CONSUMERD64_BIN="$withval"],
	75	[CONSUMERD64_BIN=''])
	76	AC_SUBST([CONSUMERD64_BIN])
ebaeda94 MD	77
ebaeda94 MD	78	AC_ARG_WITH([consumerd32-libdir],
a4b279ba	79	AS_HELP_STRING([--with-consumerd32-libdir],
fc7a59ce	80	[Directory containing the 32-bit consumerd libraries]),
ebaeda94 MD	81	[CONSUMERD32_LIBDIR="$withval"],
	82	[CONSUMERD32_LIBDIR=''])
	83	AC_SUBST([CONSUMERD32_LIBDIR])
	84
ec029701	85	AC_ARG_WITH([consumerd64-libdir],
a4b279ba	86	AS_HELP_STRING([--with-consumerd64-libdir],
fc7a59ce	87	[Directory containing the 64-bit consumerd libraries]),
ebaeda94 MD	88	[CONSUMERD64_LIBDIR="$withval"],
	89	[CONSUMERD64_LIBDIR=''])
	90	AC_SUBST([CONSUMERD64_LIBDIR])
	91
fb6f1fa2 YB	92	AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
	93	AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
	94	AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
	95	AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
0c95f5b2 DG	96	AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
0c95f5b2 DG	97	AC_DEFINE_UNQUOTED([CONFIG_LTTV_GUI_BIN], "$LTTV_GUI_BIN", [Location of the lttv GUI viewer executable.])
43cadc7e	98
fac6795d DG	99	# Check for pthread
	100	AC_CHECK_LIB([pthread], [pthread_create], [],
	101	[AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]
	102	)
	103
	104	# Check libpopt
	105	AC_CHECK_LIB([popt], [poptGetContext], [],
	106	[AC_MSG_ERROR([Cannot find libpopt. Use [LDFLAGS]=-Ldir to specify its location.])]
	107	)
	108
6e59ae26	109	# URCU library version needed or newer
08a2aa63	110	liburcu_version=">= 0.6.7"
6e59ae26	111
3ffccaed	112	# Check liburcu needed function calls
fac6795d	113	AC_CHECK_DECL([cds_list_add], [],
8e12081b	114	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
fac6795d	115	)
099e26bd	116	AC_CHECK_DECL([cds_wfq_init], [],
8e12081b DG	117	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
8e12081b DG	118	)
487cf67c DG	119	AC_CHECK_DECL([cds_wfq_dequeue_blocking], [],
	120	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfqueue.h>]]
	121	)
8e12081b DG	122	AC_CHECK_DECL([futex_async], [],
8e12081b DG	123	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
099e26bd	124	)
3ffccaed DG	125	AC_CHECK_DECL([rcu_thread_offline], [],
	126	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
	127	)
	128	AC_CHECK_DECL([rcu_thread_online], [],
	129	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
	130	)
6e59ae26 DG	131	AC_CHECK_DECL([caa_likely], [],
	132	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
	133	)
	134
74d0b642 MD	135	# Check liblttng-ust-ctl library
74d0b642 MD	136	AC_ARG_ENABLE(lttng-ust,
6299f964	137	AS_HELP_STRING([--disable-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]),
0e636c80	138	lttng_ust_support=$enableval, lttng_ust_support=yes)
74d0b642	139
6299f964	140	AS_IF([test "x$lttng_ust_support" = "xyes"], [
1d586c7f CB	141	AC_CHECK_LIB([lttng-ust-ctl], [ustctl_create_session],
	142	[
	143	AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1], [has LTTng-UST control support])
	144	lttng_ust_ctl_found=yes
	145	],
	146	[AC_MSG_ERROR([Cannot find LTTng-UST. Use [LDFLAGS]=-Ldir to specify its location, or specify --disable-lttng-ust to build lttng-tools without LTTng-UST support.])],
	147	[-lurcu-common -lurcu-bp -lurcu-cds]
74d0b642	148	)
6299f964	149	])
1d586c7f	150	AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$lttng_ust_ctl_found" = xyes])
f6a9efaa DG	151	AC_CHECK_FUNCS([sched_getcpu sysconf])
f6a9efaa DG	152
6816a5cb MD	153	# check for dlopen
	154	AC_CHECK_LIB([dl], [dlopen],
	155	[
	156	have_libdl=yes
	157	],
	158	[
	159	#libdl not found, check for dlopen in libc.
	160	AC_CHECK_LIB([c], [dlopen],
	161	[
	162	have_libc_dl=yes
	163	],
	164	[
	165	AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
	166	])
	167	])
	168	AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
	169	AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
	170
55bed213 AM	171	# Option to only build the consumer daemon and its libraries
	172	AC_ARG_WITH([consumerd-only],
	173	AS_HELP_STRING([--with-consumerd-only],[Only build the consumer daemon [default=no]]),
	174	[consumerd_only=$withval],
	175	[consumerd_only=no])
	176	AM_CONDITIONAL([BUILD_CONSUMERD_ONLY], [test "x$consumerd_only" = "xyes"])
	177
3ffccaed	178	# Epoll check. If not present, the build will fallback on poll() API
71615260 DG	179	AX_HAVE_EPOLL(
	180	[AX_CONFIG_FEATURE_ENABLE(epoll)],
	181	[AX_CONFIG_FEATURE_DISABLE(epoll)]
	182	)
71615260 DG	183	AX_CONFIG_FEATURE(
	184	[epoll], [This platform supports epoll(7)],
	185	[HAVE_EPOLL], [This platform supports epoll(7).],
	186	[enable_epoll="yes"], [enable_epoll="no"]
	187	)
71615260 DG	188	AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
71615260 DG	189
387bdf2d CB	190	case "${host}" in
	191	# All symbols must be resolved at link time on Cygwin/MinGW/Windows,
	192	# else libtool will not be able to build shared libraries.
	193	--cygwin*)
	194	LDFLAGS="-Wl,-no-undefined $LDFLAGS";;
	195	esac
	196
08972169	197	AC_SYS_LARGEFILE
fac6795d	198	AC_PROG_CC
3889a2d6	199	LT_INIT
fac6795d	200
6e2d116c DG	201	CFLAGS="-Wall $CFLAGS -g -fno-strict-aliasing"
6e2d116c DG	202
08972169	203	DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/src -I\$(top_builddir)/include -include config.h"
6e2d116c DG	204
	205	lttngincludedir="${includedir}/lttng"
	206
	207	AC_SUBST(lttngincludedir)
	208	AC_SUBST(DEFAULT_INCLUDES)
	209
386418ba MD	210	lttnglibexecdir="${libdir}/lttng/libexec"
	211	AC_SUBST(lttnglibexecdir)
	212
fac6795d DG	213	AC_CONFIG_FILES([
fac6795d DG	214	Makefile
10a8a223	215	doc/Makefile
6991b181	216	doc/man/Makefile
fac6795d	217	include/Makefile
10a8a223 DG	218	src/Makefile
	219	src/common/Makefile
	220	src/common/kernel-ctl/Makefile
	221	src/common/kernel-consumer/Makefile
	222	src/common/ust-consumer/Makefile
	223	src/common/hashtable/Makefile
	224	src/common/sessiond-comm/Makefile
d31efcff	225	src/common/compat/Makefile
10a8a223 DG	226	src/lib/Makefile
	227	src/lib/lttng-ctl/Makefile
	228	src/bin/Makefile
	229	src/bin/lttng-consumerd/Makefile
	230	src/bin/lttng-sessiond/Makefile
	231	src/bin/lttng/Makefile
fac6795d	232	tests/Makefile
d3e8f6bb	233	tests/ust-nevents/Makefile
b6ca8ef5	234	tests/ust-nprocesses/Makefile
fac6795d DG	235	])
	236
	237	AC_OUTPUT
6299f964	238
994dd8a4	239	#
6299f964	240	# Mini-report on what will be built
994dd8a4 AM	241	#
	242	AS_ECHO()
	243
0e4cbe7e DG	244	AS_ECHO("Version name: $version_name")
	245	AS_ECHO("$version_description")
	246
	247	AS_ECHO()
	248
994dd8a4 AM	249	# Target architecture we're building for
	250	target_arch=$host_cpu
	251	[
	252	for f in $CFLAGS; do
	253	if test $f = "-m32"; then
	254	target_arch="32-bit"
	255	elif test $f = "-m64"; then
	256	target_arch="64-bit"
	257	fi
	258	done
	259	]
	260	AS_ECHO_N("Target architecture: ")
	261	AS_ECHO($target_arch)
	262
	263	# LTTng-UST enabled/disabled
6299f964	264	AS_ECHO_N("Lttng-UST support: ")
994dd8a4 AM	265	AS_IF([test "x$lttng_ust_support" = "xyes"],[
	266	AS_ECHO("Enabled")
	267	],[
	268	AS_ECHO("Disabled")
	269	])
55bed213	270
994dd8a4 AM	271	# Do we build only the consumerd, or everything
	272	AS_IF([test "x$consumerd_only" = "xyes"],[
	273	AS_ECHO("Only the consumerd daemon will be built.")
	274	],[
	275	AS_ECHO("All binaries will be built.")
	276	])
	277
5fb528f1 AM	278	# Print the bindir and libdir this `make install' will install into.
	279	AS_ECHO()
	280	AS_ECHO_N("Binaries will be installed in: ")
	281	AS_ECHO("`eval eval echo $bindir`")
	282	AS_ECHO_N("Libraries will be installed in: ")
	283	AS_ECHO("`eval eval echo $libdir`")
	284
994dd8a4 AM	285	# If we build the sessiond, print the paths it will use
	286	AS_IF([test "x$consumerd_only" = "xno"],[
	287	AS_ECHO()
	288	AS_ECHO("The sessiond daemon will look in the following directories: ")
	289	AS_ECHO_N("32-bit consumerd executable at: ")
	290	AS_IF([test "$CONSUMERD32_BIN" = ""],[
386418ba	291	AS_ECHO_N("`eval eval echo $lttnglibexecdir`")
994dd8a4 AM	292	AS_ECHO("/lttng-consumerd")
	293	],[
	294	AS_ECHO("$CONSUMERD32_BIN")
	295	])
	296
	297	AS_ECHO_N("32-bit consumer libraries in: ")
	298	AS_IF([test "$CONSUMERD32_LIBDIR" = ""],[
	299	AS_ECHO("`eval eval echo $libdir`")
	300	],[
	301	AS_ECHO("$CONSUMERD32_LIBDIR")
	302	])
	303
	304	AS_ECHO_N("64-bit consumerd executable at: ")
	305	AS_IF([test "$CONSUMERD64_BIN" = ""],[
386418ba	306	AS_ECHO_N("`eval eval echo $lttnglibexecdir`")
994dd8a4 AM	307	AS_ECHO("/lttng-consumerd")
	308	],[
	309	AS_ECHO("$CONSUMERD64_BIN")
	310	])
	311
	312	AS_ECHO_N("64-bit consumer libraries in: ")
	313	AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
	314	AS_ECHO("`eval eval echo $libdir`")
	315	],[
	316	AS_ECHO("$CONSUMERD64_LIBDIR")
	317	])
	318	])
6299f964	319
994dd8a4	320	AS_ECHO()
6299f964	321