[lttng-ust.git] / configure.ac

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

AC_INIT([lttng-ust],[2.0.1],[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 dist-bzip2 no-dist-gzip])
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])

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], [$version_name], [UST version name])
AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], [$version_description], [UST version description])

# 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 sched_getcpu sysconf])

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 [CPPFLAGS]=-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`
		CPPFLAGS+=" "
                CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
		CPPFLAGS+=" "
        ],[
                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 CPPFLAGS=-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
	doc/Makefile
	doc/examples/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
	tools/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

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

# 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],[2.0.1],[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 dist-bzip2 no-dist-gzip])
	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], $patchlevel_version, [UST patchlevel version number])
	36
	37	version_name="Annedd'ale"
	38	version_description="New type of beer, 100% from Quebec, flavored with sapin beaumier needles, with a touch of hops."
	39	AC_DEFINE_UNQUOTED([VERSION_NAME], [$version_name], [UST version name])
	40	AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], [$version_description], [UST version description])
	41
	42	# Checks for programs.
	43	AC_PROG_CC
	44	AC_PROG_CXX
	45	AC_PROG_MAKE_SET
	46	LT_INIT
	47
	48	## Checks for libraries.
	49	AC_CHECK_LIB([dl], [dlopen])
	50	AC_CHECK_LIB([pthread], [pthread_create])
	51
	52	# Check for libuuid
	53	AC_CHECK_LIB([uuid], [uuid_generate], [],
	54	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
	55	)
	56
	57	# Checks for header files.
	58	#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
	59
	60	# Checks for typedefs, structures, and compiler characteristics.
	61	AC_C_INLINE
	62	#AC_TYPE_INT16_T
	63	#AC_TYPE_INT32_T
	64	#AC_TYPE_INT64_T
	65	#AC_TYPE_INT8_T
	66	#AC_TYPE_PID_T
	67	#AC_TYPE_SIZE_T
	68	#AC_TYPE_SSIZE_T
	69	#AC_TYPE_UINT16_T
	70	#AC_TYPE_UINT32_T
	71	#AC_TYPE_UINT64_T
	72	#AC_TYPE_UINT8_T
	73	#AC_CHECK_TYPES([ptrdiff_t])
	74
	75	# Checks for library functions.
	76	AC_FUNC_MALLOC
	77	AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
	78
	79	CFLAGS="-Wall $CFLAGS"
	80
	81	# Check for texinfo, required for building the documentation
	82	# TODO: make this (and building the documentation) optional
	83	AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
	84	AS_IF([test "x$TEXINFO" != "xyes"],[
	85	AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
	86	])
	87
	88	# URCU
	89
	90	# urcu - check if we just find the headers it out of the box.
	91	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
	92	This error can also occur when the liburcu package's configure script has not been run.])])
	93
	94	AC_MSG_CHECKING([caa_likely()])
	95	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	96	#include <urcu/compiler.h>
	97	void fct(void)
	98	{
	99	if (caa_likely(1)) {
	100	}
	101	}
	102	]])],[
	103	AC_MSG_RESULT([yes])
	104	],[
	105	AC_MSG_RESULT([no])
	106	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
	107
	108	])
	109
	110	# urcu - check that URCU lib is available to compilation
	111	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
	112
	113	# urcu - check that URCU lib is at least version 0.6
	114	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.])])
	115
	116
	117	# Check for various supplementary host information (beyond the
	118	# triplet) which might affect the library format choices. E.g., we
	119	# can be building with `i686-unknown-linux-gnu-gcc -m64'
	120
	121	case "${host}" in
	122	changequote(,)dnl
	123	i[34567]86--linux)
	124	changequote([,])dnl
	125	AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
	126	[save_CPPFLAGS="$CPPFLAGS"
	127	CPPFLAGS="$CPPFLAGS $CFLAGS"
	128	AC_EGREP_CPP([got it], [
	129	#if __x86_64__
	130	got it
	131	#endif
	132	], [ust_cv_i386_is_x86_64=yes],
	133	[ust_cv_i386_is_x86_64=no])
	134	CPPFLAGS="$save_CPPFLAGS"])
	135	;;
	136	esac
	137
	138	AC_MSG_CHECKING([library format for the host system])
	139	case $host_cpu in
	140	changequote(,)dnl
	141	i[3456]86)
	142	changequote([,])dnl
	143	if test "$ust_cv_i386_is_x86_64" = yes ; then
	144	LIBFORMAT="elf64-x86-64"
	145	else
	146	LIBFORMAT="elf32-i386"
	147	fi
	148	;;
	149	x86_64) LIBFORMAT="elf64-x86-64" ;;
	150	powerpc) LIBFORMAT="elf32-powerpc" ;;
	151	ppc64) LIBFORMAT="elf64-powerpc" ;;
	152	powerpc64) LIBFORMAT="elf64-powerpc" ;;
	153	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
	154	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
	155	armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	156	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	157	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
	158	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
	159	esac
	160	AC_SUBST(LIBFORMAT)
	161	AC_MSG_RESULT($LIBFORMAT)
	162
	163	if test "x$host_cpu" = "xarm" ; then
	164	AC_MSG_CHECKING([checking for armv5])
	165	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	166	#ifndef __ARM_ARCH_5TEJ__
	167	#error "no arm5 here"
	168	#endif
	169	]])],[
	170	AC_MSG_RESULT([yes])
	171	NO_UNALIGNED_ACCESS=1
	172
	173	],[
	174	AC_MSG_RESULT([no])
	175
	176	])
	177	fi
	178	if test x$NO_UNALIGNED_ACCESS = x ; then
	179	AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
	180	fi
	181
	182	# Set compile flags to java include files if given
	183	AC_ARG_WITH([java-jdk],
	184	[AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
	185	[JAVA_JDK=$withval],
	186	[JAVA_JDK=""]
	187	)
	188	AS_IF([test $JAVA_JDK],[
	189	AS_IF([test -d $JAVA_JDK],[
	190	AC_MSG_RESULT([using Java includes in $JAVA_SDK])
	191	SUBDIRS=`find $JAVA_JDK/include -type d`
	192	CPPFLAGS+=" "
	193	CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
	194	CPPFLAGS+=" "
	195	],[
	196	AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
	197	])
	198	])
	199
	200	# Check for JNI header files if requested
	201	AC_ARG_WITH([jni-interface],
	202	[AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
	203	[jni_interface=$withval],
	204	[jni_interface=no]
	205	)
	206
	207	AS_IF([test "x$jni_interface" = "xyes"],[
	208	AC_CHECK_HEADERS([jni.h],[],[
	209	AC_MSG_ERROR([missing jni.h
	210	Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
	211	Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
	212	])
	213	])
	214	AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
	215
	216	# sdt.h integration
	217	AC_ARG_WITH([sdt],
	218	[AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
	219	[with_sdt=$withval],
	220	[with_sdt="no"]
	221	)
	222
	223	AS_IF([test "x$with_sdt" = "xyes"],[
	224	AC_MSG_CHECKING([STAP_PROBEV()])
	225	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	226	#define SDT_USE_VARIADIC
	227	#include <sys/sdt.h>
	228	void fct(void)
	229	{
	230	STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
	231	}
	232	]])],[
	233	AC_MSG_RESULT([yes])
	234	AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
	235	],[
	236	AC_MSG_RESULT([no])
	237	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 CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
	238	])
	239	])
	240
	241	#currently disabled.
	242	#tests/hello2/Makefile
	243	#tests/basic/Makefile
	244	#tests/simple_include/Makefile
	245	#tests/snprintf/Makefile
	246	#tests/test-nevents/Makefile
	247	#tests/test-libustinstr-malloc/Makefile
	248	#tests/dlopen/Makefile
	249	#tests/same_line_marker/Makefile
	250	#tests/trace_event/Makefile
	251	#tests/tracepoint/Makefile
	252	#tests/tracepoint/benchmark/Makefile
	253	#tests/register_test/Makefile
	254	#tests/libustctl_function_#tests/Makefile
	255	#tests/exit-fast/Makefile
	256	#tests/basic_long/Makefile
	257
	258	AC_CONFIG_FILES([
	259	Makefile
	260	doc/Makefile
	261	doc/examples/Makefile
	262	include/Makefile
	263	include/lttng/ust-version.h
	264	snprintf/Makefile
	265	libringbuffer/Makefile
	266	liblttng-ust-comm/Makefile
	267	liblttng-ust/Makefile
	268	liblttng-ust-ctl/Makefile
	269	liblttng-ust-fork/Makefile
	270	liblttng-ust-java/Makefile
	271	liblttng-ust-libc-wrapper/Makefile
	272	tools/Makefile
	273	tests/Makefile
	274	tests/hello/Makefile
	275	tests/hello-static-lib/Makefile
	276	tests/hello.cxx/Makefile
	277	tests/demo/Makefile
	278	tests/fork/Makefile
	279	tests/ust-basic-tracing/Makefile
	280	tests/ust-multi-test/Makefile
	281	lttng-ust.pc
	282	])
	283
	284	AC_OUTPUT
	285
	286	AS_ECHO()
	287	AS_ECHO("Version name: $version_name")
	288	AS_ECHO("$version_description")
	289
	290	# Report on the configuration options
	291	AS_ECHO()
	292	AS_ECHO("LTTng-UST will be built with the following options:")
	293	AS_ECHO("Library format: $LIBFORMAT")
	294
	295	AS_ECHO()
	296	AS_ECHO_N("Java support (JNI): ")
	297	AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
	298
	299	AS_ECHO_N("sdt.h integration: ")
	300	AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
	301
	302	AS_ECHO()
	303	AS_ECHO("Type 'make' to compile.")
	304