[lttng-ust.git] / configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_INIT([lttng-ust],[1.9.6],[mathieu dot desnoyers 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([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
# note: remember to update tracepoint.h dlopen() to match this version
# number. TODO: eventually automate by exporting the major number.

AC_CONFIG_AUX_DIR([config])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR([config])
AM_INIT_AUTOMAKE([foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])

# Configuration options, which will be installed in the config.h
AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])

# Compute minor/major/patchlevel version numbers
AC_PROG_SED
major_version=$(echo AC_PACKAGE_VERSION | sed 's/^\([[0-9]]\)*\.[[0-9]]*\.[[0-9]]*$/\1/')
minor_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.\([[0-9]]*\)\.[[0-9]]*$/\1/')
patchlevel_version=$(echo AC_PACKAGE_VERSION | sed 's/^[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)$/\1/')
AC_SUBST([MAJOR_VERSION], [$major_version])
AC_SUBST([MINOR_VERSION], [$minor_version])
AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])


# Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_MAKE_SET
LT_INIT

## Checks for libraries.
AC_CHECK_LIB([dl], [dlopen])
AC_CHECK_LIB([pthread], [pthread_create])

# Check for libuuid
AC_CHECK_LIB([uuid], [uuid_generate], [],
	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
)

# Checks for header files.
#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
#AC_TYPE_INT16_T
#AC_TYPE_INT32_T
#AC_TYPE_INT64_T
#AC_TYPE_INT8_T
#AC_TYPE_PID_T
#AC_TYPE_SIZE_T
#AC_TYPE_SSIZE_T
#AC_TYPE_UINT16_T
#AC_TYPE_UINT32_T
#AC_TYPE_UINT64_T
#AC_TYPE_UINT8_T
#AC_CHECK_TYPES([ptrdiff_t])

# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])

CFLAGS="-Wall $CFLAGS"

# Check for texinfo, required for building the documentation
# TODO: make this (and building the documentation) optional
AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
AS_IF([test "x$TEXINFO" != "xyes"],[
	AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
])

# URCU

# urcu - check if we just find the headers it out of the box.
AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
This error can also occur when the liburcu package's configure script has not been run.])])

AC_MSG_CHECKING([caa_likely()])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <urcu/compiler.h>
void fct(void)
{
	if (caa_likely(1)) {
	}
}
]])],[
	AC_MSG_RESULT([yes])
],[
	AC_MSG_RESULT([no])
	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])

])

# urcu - check that URCU lib is available to compilation
AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])

# urcu - check that URCU lib is at least version 0.6
AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])


# Check for various supplementary host information (beyond the
# triplet) which might affect the library format choices.  E.g., we
# can be building with `i686-unknown-linux-gnu-gcc -m64'

case "${host}" in
changequote(,)dnl
  i[34567]86-*-linux*)
changequote([,])dnl
    AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
                    [save_CPPFLAGS="$CPPFLAGS"
                    CPPFLAGS="$CPPFLAGS $CFLAGS"
                    AC_EGREP_CPP([got it], [
#if __x86_64__
got it
#endif
                 ], [ust_cv_i386_is_x86_64=yes],
                    [ust_cv_i386_is_x86_64=no])
                    CPPFLAGS="$save_CPPFLAGS"])
    ;;
esac

AC_MSG_CHECKING([library format for the host system])
case $host_cpu in
changequote(,)dnl
	i[3456]86)
changequote([,])dnl
	  if test "$ust_cv_i386_is_x86_64" = yes ; then
	     LIBFORMAT="elf64-x86-64"
	  else
	     LIBFORMAT="elf32-i386"
	  fi
	  ;;
	x86_64) LIBFORMAT="elf64-x86-64" ;;
	powerpc) LIBFORMAT="elf32-powerpc" ;;
	ppc64) LIBFORMAT="elf64-powerpc" ;;
	powerpc64) LIBFORMAT="elf64-powerpc" ;;
	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
        armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
esac
AC_SUBST(LIBFORMAT)
AC_MSG_RESULT($LIBFORMAT)

if test "x$host_cpu" = "xarm" ; then
AC_MSG_CHECKING([checking for armv5])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __ARM_ARCH_5TEJ__
#error "no arm5 here"
#endif
]])],[
	AC_MSG_RESULT([yes])
	NO_UNALIGNED_ACCESS=1

],[
	AC_MSG_RESULT([no])

])
fi
if test x$NO_UNALIGNED_ACCESS = x ; then
AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
fi

# Set compile flags to java include files if given
AC_ARG_WITH([java-jdk],
	[AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
	[JAVA_JDK=$withval],
	[JAVA_JDK=""]
)
AS_IF([test $JAVA_JDK],[
	AS_IF([test -d $JAVA_JDK],[
                AC_MSG_RESULT([using Java includes in $JAVA_SDK])
                SUBDIRS=`find $JAVA_JDK/include -type d`
		CFLAGS+=" "
                CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
		CFLAGS+=" "
        ],[
                AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
        ])
])

# Check for JNI header files if requested
AC_ARG_WITH([jni-interface],
	[AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
	[jni_interface=$withval],
	[jni_interface=no]
)

AS_IF([test "x$jni_interface" = "xyes"],[
        AC_CHECK_HEADERS([jni.h],[],[
        AC_MSG_ERROR([missing jni.h
Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
	])
])
AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])

# sdt.h integration
AC_ARG_WITH([sdt],
	[AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
	[with_sdt=$withval],
	[with_sdt="no"]
)

AS_IF([test "x$with_sdt" = "xyes"],[
	AC_MSG_CHECKING([STAP_PROBEV()])
	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	#define SDT_USE_VARIADIC
	#include <sys/sdt.h>
	void fct(void)
	{
		STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
	}
	]])],[
		AC_MSG_RESULT([yes])
		AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
	],[
		AC_MSG_RESULT([no])
		AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
	])
])

#currently disabled.
	#tests/hello2/Makefile
	#tests/basic/Makefile
	#tests/simple_include/Makefile
	#tests/snprintf/Makefile
	#tests/test-nevents/Makefile
	#tests/test-libustinstr-malloc/Makefile
	#tests/dlopen/Makefile
	#tests/same_line_marker/Makefile
	#tests/trace_event/Makefile
	#tests/tracepoint/Makefile
	#tests/tracepoint/benchmark/Makefile
	#tests/register_test/Makefile
	#tests/libustctl_function_#tests/Makefile
	#tests/exit-fast/Makefile
	#tests/basic_long/Makefile

AC_CONFIG_FILES([
	Makefile
	include/Makefile
	include/lttng/ust-version.h
	snprintf/Makefile
	libringbuffer/Makefile
	liblttng-ust-comm/Makefile
	liblttng-ust/Makefile
	liblttng-ust-ctl/Makefile
	liblttng-ust-fork/Makefile
	liblttng-ust-java/Makefile
	liblttng-ust-libc-wrapper/Makefile
	tests/Makefile
	tests/hello/Makefile
	tests/hello-static-lib/Makefile
	tests/hello.cxx/Makefile
	tests/demo/Makefile
	tests/fork/Makefile
	tests/ust-basic-tracing/Makefile
	tests/ust-multi-test/Makefile
	lttng-ust.pc
])

AC_OUTPUT

# Report on the configuration options
AS_ECHO()
AS_ECHO("LTTng-UST will be built with the following options:")
AS_ECHO("Library format: $LIBFORMAT")

AS_ECHO()
AS_ECHO_N("Java support (JNI): ")
AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])

AS_ECHO_N("sdt.h integration:  ")
AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])

AS_ECHO()
AS_ECHO("Type 'make' to compile.")
Commit	Line	Data
	1	# -- Autoconf --
	2	# Process this file with autoconf to produce a configure script.
	3
	4	AC_INIT([lttng-ust],[1.9.6],[mathieu dot desnoyers at efficios dot com])
	5
	6	# Following the numbering scheme proposed by libtool for the library version
	7	# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
	8	AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
	9	# note: remember to update tracepoint.h dlopen() to match this version
	10	# number. TODO: eventually automate by exporting the major number.
	11
	12	AC_CONFIG_AUX_DIR([config])
	13	AC_CANONICAL_TARGET
	14	AC_CANONICAL_HOST
	15	AC_CONFIG_MACRO_DIR([config])
	16	AM_INIT_AUTOMAKE([foreign])
	17	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	18	AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
	19
	20	# Configuration options, which will be installed in the config.h
	21	AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
	22	AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
	23	AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
	24
	25	# Compute minor/major/patchlevel version numbers
	26	AC_PROG_SED
	27	major_version=$(echo AC_PACKAGE_VERSION \| sed 's/^\([[0-9]]\)\.[[0-9]]\.[[0-9]]*$/\1/')
	28	minor_version=$(echo AC_PACKAGE_VERSION \| sed 's/^[[0-9]]\.\([[0-9]]\)\.[[0-9]]*$/\1/')
	29	patchlevel_version=$(echo AC_PACKAGE_VERSION \| sed 's/^[[0-9]]\.[[0-9]]\.\([[0-9]]*\)$/\1/')
	30	AC_SUBST([MAJOR_VERSION], [$major_version])
	31	AC_SUBST([MINOR_VERSION], [$minor_version])
	32	AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
	33	AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
	34	AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
	35	AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
	36
	37
	38	# Checks for programs.
	39	AC_PROG_CC
	40	AC_PROG_CXX
	41	AC_PROG_MAKE_SET
	42	LT_INIT
	43
	44	## Checks for libraries.
	45	AC_CHECK_LIB([dl], [dlopen])
	46	AC_CHECK_LIB([pthread], [pthread_create])
	47
	48	# Check for libuuid
	49	AC_CHECK_LIB([uuid], [uuid_generate], [],
	50	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
	51	)
	52
	53	# Checks for header files.
	54	#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
	55
	56	# Checks for typedefs, structures, and compiler characteristics.
	57	AC_C_INLINE
	58	#AC_TYPE_INT16_T
	59	#AC_TYPE_INT32_T
	60	#AC_TYPE_INT64_T
	61	#AC_TYPE_INT8_T
	62	#AC_TYPE_PID_T
	63	#AC_TYPE_SIZE_T
	64	#AC_TYPE_SSIZE_T
	65	#AC_TYPE_UINT16_T
	66	#AC_TYPE_UINT32_T
	67	#AC_TYPE_UINT64_T
	68	#AC_TYPE_UINT8_T
	69	#AC_CHECK_TYPES([ptrdiff_t])
	70
	71	# Checks for library functions.
	72	AC_FUNC_MALLOC
	73	AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
	74
	75	CFLAGS="-Wall $CFLAGS"
	76
	77	# Check for texinfo, required for building the documentation
	78	# TODO: make this (and building the documentation) optional
	79	AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
	80	AS_IF([test "x$TEXINFO" != "xyes"],[
	81	AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
	82	])
	83
	84	# URCU
	85
	86	# urcu - check if we just find the headers it out of the box.
	87	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
	88	This error can also occur when the liburcu package's configure script has not been run.])])
	89
	90	AC_MSG_CHECKING([caa_likely()])
	91	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	92	#include <urcu/compiler.h>
	93	void fct(void)
	94	{
	95	if (caa_likely(1)) {
	96	}
	97	}
	98	]])],[
	99	AC_MSG_RESULT([yes])
	100	],[
	101	AC_MSG_RESULT([no])
	102	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
	103
	104	])
	105
	106	# urcu - check that URCU lib is available to compilation
	107	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
	108
	109	# urcu - check that URCU lib is at least version 0.6
	110	AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
	111
	112
	113	# Check for various supplementary host information (beyond the
	114	# triplet) which might affect the library format choices. E.g., we
	115	# can be building with `i686-unknown-linux-gnu-gcc -m64'
	116
	117	case "${host}" in
	118	changequote(,)dnl
	119	i[34567]86--linux)
	120	changequote([,])dnl
	121	AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
	122	[save_CPPFLAGS="$CPPFLAGS"
	123	CPPFLAGS="$CPPFLAGS $CFLAGS"
	124	AC_EGREP_CPP([got it], [
	125	#if __x86_64__
	126	got it
	127	#endif
	128	], [ust_cv_i386_is_x86_64=yes],
	129	[ust_cv_i386_is_x86_64=no])
	130	CPPFLAGS="$save_CPPFLAGS"])
	131	;;
	132	esac
	133
	134	AC_MSG_CHECKING([library format for the host system])
	135	case $host_cpu in
	136	changequote(,)dnl
	137	i[3456]86)
	138	changequote([,])dnl
	139	if test "$ust_cv_i386_is_x86_64" = yes ; then
	140	LIBFORMAT="elf64-x86-64"
	141	else
	142	LIBFORMAT="elf32-i386"
	143	fi
	144	;;
	145	x86_64) LIBFORMAT="elf64-x86-64" ;;
	146	powerpc) LIBFORMAT="elf32-powerpc" ;;
	147	ppc64) LIBFORMAT="elf64-powerpc" ;;
	148	powerpc64) LIBFORMAT="elf64-powerpc" ;;
	149	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
	150	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
	151	armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	152	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	153	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
	154	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
	155	esac
	156	AC_SUBST(LIBFORMAT)
	157	AC_MSG_RESULT($LIBFORMAT)
	158
	159	if test "x$host_cpu" = "xarm" ; then
	160	AC_MSG_CHECKING([checking for armv5])
	161	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	162	#ifndef __ARM_ARCH_5TEJ__
	163	#error "no arm5 here"
	164	#endif
	165	]])],[
	166	AC_MSG_RESULT([yes])
	167	NO_UNALIGNED_ACCESS=1
	168
	169	],[
	170	AC_MSG_RESULT([no])
	171
	172	])
	173	fi
	174	if test x$NO_UNALIGNED_ACCESS = x ; then
	175	AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
	176	fi
	177
	178	# Set compile flags to java include files if given
	179	AC_ARG_WITH([java-jdk],
	180	[AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
	181	[JAVA_JDK=$withval],
	182	[JAVA_JDK=""]
	183	)
	184	AS_IF([test $JAVA_JDK],[
	185	AS_IF([test -d $JAVA_JDK],[
	186	AC_MSG_RESULT([using Java includes in $JAVA_SDK])
	187	SUBDIRS=`find $JAVA_JDK/include -type d`
	188	CFLAGS+=" "
	189	CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
	190	CFLAGS+=" "
	191	],[
	192	AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
	193	])
	194	])
	195
	196	# Check for JNI header files if requested
	197	AC_ARG_WITH([jni-interface],
	198	[AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
	199	[jni_interface=$withval],
	200	[jni_interface=no]
	201	)
	202
	203	AS_IF([test "x$jni_interface" = "xyes"],[
	204	AC_CHECK_HEADERS([jni.h],[],[
	205	AC_MSG_ERROR([missing jni.h
	206	Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
	207	Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
	208	])
	209	])
	210	AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
	211
	212	# sdt.h integration
	213	AC_ARG_WITH([sdt],
	214	[AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
	215	[with_sdt=$withval],
	216	[with_sdt="no"]
	217	)
	218
	219	AS_IF([test "x$with_sdt" = "xyes"],[
	220	AC_MSG_CHECKING([STAP_PROBEV()])
	221	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	222	#define SDT_USE_VARIADIC
	223	#include <sys/sdt.h>
	224	void fct(void)
	225	{
	226	STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
	227	}
	228	]])],[
	229	AC_MSG_RESULT([yes])
	230	AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
	231	],[
	232	AC_MSG_RESULT([no])
	233	AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
	234	])
	235	])
	236
	237	#currently disabled.
	238	#tests/hello2/Makefile
	239	#tests/basic/Makefile
	240	#tests/simple_include/Makefile
	241	#tests/snprintf/Makefile
	242	#tests/test-nevents/Makefile
	243	#tests/test-libustinstr-malloc/Makefile
	244	#tests/dlopen/Makefile
	245	#tests/same_line_marker/Makefile
	246	#tests/trace_event/Makefile
	247	#tests/tracepoint/Makefile
	248	#tests/tracepoint/benchmark/Makefile
	249	#tests/register_test/Makefile
	250	#tests/libustctl_function_#tests/Makefile
	251	#tests/exit-fast/Makefile
	252	#tests/basic_long/Makefile
	253
	254	AC_CONFIG_FILES([
	255	Makefile
	256	include/Makefile
	257	include/lttng/ust-version.h
	258	snprintf/Makefile
	259	libringbuffer/Makefile
	260	liblttng-ust-comm/Makefile
	261	liblttng-ust/Makefile
	262	liblttng-ust-ctl/Makefile
	263	liblttng-ust-fork/Makefile
	264	liblttng-ust-java/Makefile
	265	liblttng-ust-libc-wrapper/Makefile
	266	tests/Makefile
	267	tests/hello/Makefile
	268	tests/hello-static-lib/Makefile
	269	tests/hello.cxx/Makefile
	270	tests/demo/Makefile
	271	tests/fork/Makefile
	272	tests/ust-basic-tracing/Makefile
	273	tests/ust-multi-test/Makefile
	274	lttng-ust.pc
	275	])
	276
	277	AC_OUTPUT
	278
	279	# Report on the configuration options
	280	AS_ECHO()
	281	AS_ECHO("LTTng-UST will be built with the following options:")
	282	AS_ECHO("Library format: $LIBFORMAT")
	283
	284	AS_ECHO()
	285	AS_ECHO_N("Java support (JNI): ")
	286	AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
	287
	288	AS_ECHO_N("sdt.h integration: ")
	289	AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
	290
	291	AS_ECHO()
	292	AS_ECHO("Type 'make' to compile.")
	293