[lttng-ust.git] / configure.ac

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

AC_INIT([lttng-ust],[2.0.5],[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])

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])
		  ])
	    ])

AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])

# 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"

# 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)
        ])
])

# 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

#	liblttng-ust-java/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-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("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
1304f3df PMF	1	# -- Autoconf --
	2	# Process this file with autoconf to produce a configure script.
	3
944cf5d5	4	AC_INIT([lttng-ust],[2.0.5],[mathieu dot desnoyers at efficios dot com])
a334646a MD	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
55355fa5	12	AC_CONFIG_AUX_DIR([config])
9441df61 PMF	13	AC_CANONICAL_TARGET
9441df61 PMF	14	AC_CANONICAL_HOST
50f3dba0	15	AC_CONFIG_MACRO_DIR([config])
76ceb8db	16	AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
50f3dba0	17	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
4318ae1b	18	AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
4846fadc AM	19
4846fadc AM	20	# Configuration options, which will be installed in the config.h
562c813a MD	21	AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
562c813a MD	22	AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
02120ddf	23	AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
23c8854a	24
b728d87e	25	# Compute minor/major/patchlevel version numbers
23c8854a	26	AC_PROG_SED
2694975d MD	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]]\.\([[0-9]]\).$/\1/')
161239e0 YB	30	AC_SUBST([MAJOR_VERSION], [$major_version])
161239e0 YB	31	AC_SUBST([MINOR_VERSION], [$minor_version])
b728d87e	32	AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
161239e0 YB	33	AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
161239e0 YB	34	AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
b728d87e	35	AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
161239e0	36
649282a8 MD	37	version_name="Annedd'ale"
	38	version_description="New type of beer, 100% from Quebec, flavored with sapin beaumier needles, with a touch of hops."
	39	AC_DEFINE_UNQUOTED([VERSION_NAME], [$version_name], [UST version name])
	40	AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], [$version_description], [UST version description])
1304f3df	41
9834ab89 CB	42	AC_PROG_GREP
	43	# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
	44	AC_ARG_ENABLE(libtool-linkdep-fixup,
	45	AS_HELP_STRING([--disable-libtool-linkdep-fixup],
	46	[disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
	47	libtool_fixup=$enableval,
	48	libtool_fixup=yes)
	49
	50	AS_IF([test "x$libtool_fixup" = "xyes"],
	51	[
	52	libtool_m4="$srcdir/config/libtool.m4"
	53	libtool_flag_pattern=".link_all_deplibs\s,\s\$1\s)"
	54	AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
	55	libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s=\sno" $libtool_m4)
	56	AS_IF([test $libtool_flag_pattern_count -ne 0],
	57	[
	58	AC_MSG_RESULT([$libtool_flag_pattern_count])
	59	AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
	60	sed -i "s/\($libtool_flag_pattern\)\s=\sno/\1=unknown/g" $libtool_m4
	61	],
	62	[
	63	AC_MSG_RESULT([none])
	64	])
	65	])
	66
63fae787 MD	67	AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
63fae787 MD	68
1304f3df PMF	69	# Checks for programs.
1304f3df PMF	70	AC_PROG_CC
6b79f035	71	AC_PROG_CXX
1304f3df	72	AC_PROG_MAKE_SET
fa1c6efe	73	LT_INIT
1304f3df PMF	74
1304f3df PMF	75	## Checks for libraries.
5cbd73b8	76	AC_CHECK_LIB([dl], [dlopen])
e26c8207	77	AC_CHECK_LIB([pthread], [pthread_create])
1304f3df	78
2cb76594	79	# Check for libuuid
1fb77d30 MD	80	AC_CHECK_LIB([uuid], [uuid_generate], [],
1fb77d30 MD	81	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
2cb76594 AM	82	)
2cb76594 AM	83
1304f3df PMF	84	# Checks for header files.
	85	#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
	86
	87	# Checks for typedefs, structures, and compiler characteristics.
	88	AC_C_INLINE
	89	#AC_TYPE_INT16_T
	90	#AC_TYPE_INT32_T
	91	#AC_TYPE_INT64_T
	92	#AC_TYPE_INT8_T
	93	#AC_TYPE_PID_T
	94	#AC_TYPE_SIZE_T
	95	#AC_TYPE_SSIZE_T
	96	#AC_TYPE_UINT16_T
	97	#AC_TYPE_UINT32_T
	98	#AC_TYPE_UINT64_T
	99	#AC_TYPE_UINT8_T
	100	#AC_CHECK_TYPES([ptrdiff_t])
	101
	102	# Checks for library functions.
	103	AC_FUNC_MALLOC
e9d165be	104	AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
1304f3df	105
fbae86d6 MD	106	CFLAGS="-Wall $CFLAGS"
fbae86d6 MD	107
8624c549 PMF	108	# URCU
	109
	110	# urcu - check if we just find the headers it out of the box.
135987a5	111	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
cacb7fbe	112	This error can also occur when the liburcu package's configure script has not been run.])])
8624c549	113
b5a3dfa5	114	AC_MSG_CHECKING([caa_likely()])
31b07350	115	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
b5a3dfa5	116	#include <urcu/compiler.h>
b5a3dfa5 MD	117	void fct(void)
	118	{
	119	if (caa_likely(1)) {
	120	}
	121	}
727bb6cb	122	]])],[
b5a3dfa5	123	AC_MSG_RESULT([yes])
727bb6cb	124	],[
b5a3dfa5 MD	125	AC_MSG_RESULT([no])
b5a3dfa5 MD	126	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
727bb6cb MD	127
727bb6cb MD	128	])
b5a3dfa5	129
8624c549	130	# urcu - check that URCU lib is available to compilation
cfa0520d	131	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
e3073410	132
a6830b14 MD	133	# urcu - check that URCU lib is at least version 0.6
a6830b14 MD	134	AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
e3073410	135
42d054a0	136
8c98245f PA	137	# Check for various supplementary host information (beyond the
	138	# triplet) which might affect the library format choices. E.g., we
	139	# can be building with `i686-unknown-linux-gnu-gcc -m64'
	140
	141	case "${host}" in
	142	changequote(,)dnl
	143	i[34567]86--linux)
	144	changequote([,])dnl
	145	AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
	146	[save_CPPFLAGS="$CPPFLAGS"
	147	CPPFLAGS="$CPPFLAGS $CFLAGS"
	148	AC_EGREP_CPP([got it], [
	149	#if __x86_64__
	150	got it
	151	#endif
	152	], [ust_cv_i386_is_x86_64=yes],
	153	[ust_cv_i386_is_x86_64=no])
	154	CPPFLAGS="$save_CPPFLAGS"])
	155	;;
	156	esac
	157
2e06f3b5 PMF	158	AC_MSG_CHECKING([library format for the host system])
2e06f3b5 PMF	159	case $host_cpu in
8c98245f PA	160	changequote(,)dnl
	161	i[3456]86)
	162	changequote([,])dnl
	163	if test "$ust_cv_i386_is_x86_64" = yes ; then
	164	LIBFORMAT="elf64-x86-64"
	165	else
	166	LIBFORMAT="elf32-i386"
	167	fi
	168	;;
9441df61	169	x86_64) LIBFORMAT="elf64-x86-64" ;;
6fa0d97f	170	powerpc) LIBFORMAT="elf32-powerpc" ;;
9441df61	171	ppc64) LIBFORMAT="elf64-powerpc" ;;
7af249f6	172	powerpc64) LIBFORMAT="elf64-powerpc" ;;
9937f480 MD	173	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
9937f480 MD	174	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
2699970a	175	armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
9937f480 MD	176	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
9937f480 MD	177	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
6fa0d97f	178	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
9441df61 PMF	179	esac
	180	AC_SUBST(LIBFORMAT)
	181	AC_MSG_RESULT($LIBFORMAT)
ed452f03	182
2699970a JW	183	if test "x$host_cpu" = "xarm" ; then
2699970a JW	184	AC_MSG_CHECKING([checking for armv5])
31b07350	185	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2699970a JW	186	#ifndef __ARM_ARCH_5TEJ__
	187	#error "no arm5 here"
	188	#endif
727bb6cb	189	]])],[
2699970a JW	190	AC_MSG_RESULT([yes])
2699970a JW	191	NO_UNALIGNED_ACCESS=1
727bb6cb MD	192
727bb6cb MD	193	],[
2699970a	194	AC_MSG_RESULT([no])
727bb6cb MD	195
727bb6cb MD	196	])
2699970a JW	197	fi
2699970a JW	198	if test x$NO_UNALIGNED_ACCESS = x ; then
562c813a	199	AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
2699970a JW	200	fi
2699970a JW	201
2b6f8df9	202	# Set compile flags to java include files if given
b2263155 AM	203	AC_ARG_WITH([java-jdk],
	204	[AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
	205	[JAVA_JDK=$withval],
	206	[JAVA_JDK=""]
	207	)
	208	AS_IF([test $JAVA_JDK],[
	209	AS_IF([test -d $JAVA_JDK],[
	210	AC_MSG_RESULT([using Java includes in $JAVA_SDK])
	211	SUBDIRS=`find $JAVA_JDK/include -type d`
135987a5 MD	212	CPPFLAGS+=" "
	213	CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
	214	CPPFLAGS+=" "
b2263155 AM	215	],[
	216	AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
	217	])
	218	])
2b6f8df9	219
4846fadc AM	220	# sdt.h integration
4846fadc AM	221	AC_ARG_WITH([sdt],
02120ddf	222	[AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
4846fadc AM	223	[with_sdt=$withval],
	224	[with_sdt="no"]
	225	)
	226
	227	AS_IF([test "x$with_sdt" = "xyes"],[
491f30fe MD	228	AC_MSG_CHECKING([STAP_PROBEV()])
	229	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	230	#define SDT_USE_VARIADIC
	231	#include <sys/sdt.h>
	232	void fct(void)
	233	{
	234	STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
	235	}
	236	]])],[
	237	AC_MSG_RESULT([yes])
562c813a	238	AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
4846fadc	239	],[
491f30fe	240	AC_MSG_RESULT([no])
135987a5	241	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])
4846fadc AM	242	])
	243	])
	244
36385b6e	245	#currently disabled.
36385b6e MD	246	#tests/hello2/Makefile
	247	#tests/basic/Makefile
	248	#tests/simple_include/Makefile
	249	#tests/snprintf/Makefile
	250	#tests/test-nevents/Makefile
	251	#tests/test-libustinstr-malloc/Makefile
	252	#tests/dlopen/Makefile
	253	#tests/same_line_marker/Makefile
	254	#tests/trace_event/Makefile
	255	#tests/tracepoint/Makefile
	256	#tests/tracepoint/benchmark/Makefile
	257	#tests/register_test/Makefile
	258	#tests/libustctl_function_#tests/Makefile
	259	#tests/exit-fast/Makefile
	260	#tests/basic_long/Makefile
	261
655a0d11 MD	262	# liblttng-ust-java/Makefile
655a0d11 MD	263
55355fa5 JB	264	AC_CONFIG_FILES([
55355fa5 JB	265	Makefile
7ccf75d3 MD	266	doc/Makefile
7ccf75d3 MD	267	doc/examples/Makefile
69400ac4	268	include/Makefile
b728d87e	269	include/lttng/ust-version.h
69400ac4	270	snprintf/Makefile
4931a13e	271	libringbuffer/Makefile
69400ac4 MD	272	liblttng-ust-comm/Makefile
	273	liblttng-ust/Makefile
	274	liblttng-ust-ctl/Makefile
	275	liblttng-ust-fork/Makefile
476037d9	276	liblttng-ust-libc-wrapper/Makefile
b25c5b37	277	tools/Makefile
6dd969b5 PMF	278	tests/Makefile
6dd969b5 PMF	279	tests/hello/Makefile
246e1625	280	tests/hello-static-lib/Makefile
6b79f035	281	tests/hello.cxx/Makefile
580d134b	282	tests/demo/Makefile
36385b6e	283	tests/fork/Makefile
5810472c	284	tests/ust-basic-tracing/Makefile
f0966704	285	tests/ust-multi-test/Makefile
74a6d87b	286	lttng-ust.pc
55355fa5	287	])
1f9eff07	288
1304f3df	289	AC_OUTPUT
1f9eff07	290
649282a8 MD	291	AS_ECHO()
	292	AS_ECHO("Version name: $version_name")
	293	AS_ECHO("$version_description")
	294
1f9eff07 AM	295	# Report on the configuration options
	296	AS_ECHO()
	297	AS_ECHO("LTTng-UST will be built with the following options:")
	298	AS_ECHO("Library format: $LIBFORMAT")
	299
	300	AS_ECHO()
1f9eff07 AM	301	AS_ECHO_N("sdt.h integration: ")
	302	AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
	303
	304	AS_ECHO()
	305	AS_ECHO("Type 'make' to compile.")
	306