[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])
		  ])
	    ])

# 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
1304f3df PMF	67	# Checks for programs.
1304f3df PMF	68	AC_PROG_CC
6b79f035	69	AC_PROG_CXX
1304f3df	70	AC_PROG_MAKE_SET
fa1c6efe	71	LT_INIT
1304f3df PMF	72
1304f3df PMF	73	## Checks for libraries.
5cbd73b8	74	AC_CHECK_LIB([dl], [dlopen])
e26c8207	75	AC_CHECK_LIB([pthread], [pthread_create])
1304f3df	76
2cb76594	77	# Check for libuuid
1fb77d30 MD	78	AC_CHECK_LIB([uuid], [uuid_generate], [],
1fb77d30 MD	79	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
2cb76594 AM	80	)
2cb76594 AM	81
1304f3df PMF	82	# Checks for header files.
	83	#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
	84
	85	# Checks for typedefs, structures, and compiler characteristics.
	86	AC_C_INLINE
	87	#AC_TYPE_INT16_T
	88	#AC_TYPE_INT32_T
	89	#AC_TYPE_INT64_T
	90	#AC_TYPE_INT8_T
	91	#AC_TYPE_PID_T
	92	#AC_TYPE_SIZE_T
	93	#AC_TYPE_SSIZE_T
	94	#AC_TYPE_UINT16_T
	95	#AC_TYPE_UINT32_T
	96	#AC_TYPE_UINT64_T
	97	#AC_TYPE_UINT8_T
	98	#AC_CHECK_TYPES([ptrdiff_t])
	99
	100	# Checks for library functions.
	101	AC_FUNC_MALLOC
e9d165be	102	AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
1304f3df	103
fbae86d6 MD	104	CFLAGS="-Wall $CFLAGS"
fbae86d6 MD	105
8624c549 PMF	106	# URCU
	107
	108	# urcu - check if we just find the headers it out of the box.
135987a5	109	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
cacb7fbe	110	This error can also occur when the liburcu package's configure script has not been run.])])
8624c549	111
b5a3dfa5	112	AC_MSG_CHECKING([caa_likely()])
31b07350	113	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
b5a3dfa5	114	#include <urcu/compiler.h>
b5a3dfa5 MD	115	void fct(void)
	116	{
	117	if (caa_likely(1)) {
	118	}
	119	}
727bb6cb	120	]])],[
b5a3dfa5	121	AC_MSG_RESULT([yes])
727bb6cb	122	],[
b5a3dfa5 MD	123	AC_MSG_RESULT([no])
b5a3dfa5 MD	124	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
727bb6cb MD	125
727bb6cb MD	126	])
b5a3dfa5	127
8624c549	128	# urcu - check that URCU lib is available to compilation
cfa0520d	129	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
e3073410	130
a6830b14 MD	131	# urcu - check that URCU lib is at least version 0.6
a6830b14 MD	132	AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
e3073410	133
42d054a0	134
8c98245f PA	135	# Check for various supplementary host information (beyond the
	136	# triplet) which might affect the library format choices. E.g., we
	137	# can be building with `i686-unknown-linux-gnu-gcc -m64'
	138
	139	case "${host}" in
	140	changequote(,)dnl
	141	i[34567]86--linux)
	142	changequote([,])dnl
	143	AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
	144	[save_CPPFLAGS="$CPPFLAGS"
	145	CPPFLAGS="$CPPFLAGS $CFLAGS"
	146	AC_EGREP_CPP([got it], [
	147	#if __x86_64__
	148	got it
	149	#endif
	150	], [ust_cv_i386_is_x86_64=yes],
	151	[ust_cv_i386_is_x86_64=no])
	152	CPPFLAGS="$save_CPPFLAGS"])
	153	;;
	154	esac
	155
2e06f3b5 PMF	156	AC_MSG_CHECKING([library format for the host system])
2e06f3b5 PMF	157	case $host_cpu in
8c98245f PA	158	changequote(,)dnl
	159	i[3456]86)
	160	changequote([,])dnl
	161	if test "$ust_cv_i386_is_x86_64" = yes ; then
	162	LIBFORMAT="elf64-x86-64"
	163	else
	164	LIBFORMAT="elf32-i386"
	165	fi
	166	;;
9441df61	167	x86_64) LIBFORMAT="elf64-x86-64" ;;
6fa0d97f	168	powerpc) LIBFORMAT="elf32-powerpc" ;;
9441df61	169	ppc64) LIBFORMAT="elf64-powerpc" ;;
7af249f6	170	powerpc64) LIBFORMAT="elf64-powerpc" ;;
9937f480 MD	171	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
9937f480 MD	172	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
2699970a	173	armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
9937f480 MD	174	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
9937f480 MD	175	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
6fa0d97f	176	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
9441df61 PMF	177	esac
	178	AC_SUBST(LIBFORMAT)
	179	AC_MSG_RESULT($LIBFORMAT)
ed452f03	180
2699970a JW	181	if test "x$host_cpu" = "xarm" ; then
2699970a JW	182	AC_MSG_CHECKING([checking for armv5])
31b07350	183	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2699970a JW	184	#ifndef __ARM_ARCH_5TEJ__
	185	#error "no arm5 here"
	186	#endif
727bb6cb	187	]])],[
2699970a JW	188	AC_MSG_RESULT([yes])
2699970a JW	189	NO_UNALIGNED_ACCESS=1
727bb6cb MD	190
727bb6cb MD	191	],[
2699970a	192	AC_MSG_RESULT([no])
727bb6cb MD	193
727bb6cb MD	194	])
2699970a JW	195	fi
2699970a JW	196	if test x$NO_UNALIGNED_ACCESS = x ; then
562c813a	197	AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
2699970a JW	198	fi
2699970a JW	199
2b6f8df9	200	# Set compile flags to java include files if given
b2263155 AM	201	AC_ARG_WITH([java-jdk],
	202	[AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
	203	[JAVA_JDK=$withval],
	204	[JAVA_JDK=""]
	205	)
	206	AS_IF([test $JAVA_JDK],[
	207	AS_IF([test -d $JAVA_JDK],[
	208	AC_MSG_RESULT([using Java includes in $JAVA_SDK])
	209	SUBDIRS=`find $JAVA_JDK/include -type d`
135987a5 MD	210	CPPFLAGS+=" "
	211	CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
	212	CPPFLAGS+=" "
b2263155 AM	213	],[
	214	AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
	215	])
	216	])
2b6f8df9	217
4846fadc AM	218	# sdt.h integration
4846fadc AM	219	AC_ARG_WITH([sdt],
02120ddf	220	[AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
4846fadc AM	221	[with_sdt=$withval],
	222	[with_sdt="no"]
	223	)
	224
	225	AS_IF([test "x$with_sdt" = "xyes"],[
491f30fe MD	226	AC_MSG_CHECKING([STAP_PROBEV()])
	227	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	228	#define SDT_USE_VARIADIC
	229	#include <sys/sdt.h>
	230	void fct(void)
	231	{
	232	STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
	233	}
	234	]])],[
	235	AC_MSG_RESULT([yes])
562c813a	236	AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
4846fadc	237	],[
491f30fe	238	AC_MSG_RESULT([no])
135987a5	239	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	240	])
	241	])
	242
36385b6e	243	#currently disabled.
36385b6e MD	244	#tests/hello2/Makefile
	245	#tests/basic/Makefile
	246	#tests/simple_include/Makefile
	247	#tests/snprintf/Makefile
	248	#tests/test-nevents/Makefile
	249	#tests/test-libustinstr-malloc/Makefile
	250	#tests/dlopen/Makefile
	251	#tests/same_line_marker/Makefile
	252	#tests/trace_event/Makefile
	253	#tests/tracepoint/Makefile
	254	#tests/tracepoint/benchmark/Makefile
	255	#tests/register_test/Makefile
	256	#tests/libustctl_function_#tests/Makefile
	257	#tests/exit-fast/Makefile
	258	#tests/basic_long/Makefile
	259
655a0d11 MD	260	# liblttng-ust-java/Makefile
655a0d11 MD	261
55355fa5 JB	262	AC_CONFIG_FILES([
55355fa5 JB	263	Makefile
7ccf75d3 MD	264	doc/Makefile
7ccf75d3 MD	265	doc/examples/Makefile
69400ac4	266	include/Makefile
b728d87e	267	include/lttng/ust-version.h
69400ac4	268	snprintf/Makefile
4931a13e	269	libringbuffer/Makefile
69400ac4 MD	270	liblttng-ust-comm/Makefile
	271	liblttng-ust/Makefile
	272	liblttng-ust-ctl/Makefile
	273	liblttng-ust-fork/Makefile
476037d9	274	liblttng-ust-libc-wrapper/Makefile
b25c5b37	275	tools/Makefile
6dd969b5 PMF	276	tests/Makefile
6dd969b5 PMF	277	tests/hello/Makefile
246e1625	278	tests/hello-static-lib/Makefile
6b79f035	279	tests/hello.cxx/Makefile
580d134b	280	tests/demo/Makefile
36385b6e	281	tests/fork/Makefile
5810472c	282	tests/ust-basic-tracing/Makefile
f0966704	283	tests/ust-multi-test/Makefile
74a6d87b	284	lttng-ust.pc
55355fa5	285	])
1f9eff07	286
1304f3df	287	AC_OUTPUT
1f9eff07	288
649282a8 MD	289	AS_ECHO()
	290	AS_ECHO("Version name: $version_name")
	291	AS_ECHO("$version_description")
	292
1f9eff07 AM	293	# Report on the configuration options
	294	AS_ECHO()
	295	AS_ECHO("LTTng-UST will be built with the following options:")
	296	AS_ECHO("Library format: $LIBFORMAT")
	297
	298	AS_ECHO()
1f9eff07 AM	299	AS_ECHO_N("sdt.h integration: ")
	300	AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
	301
	302	AS_ECHO()
	303	AS_ECHO("Type 'make' to compile.")
	304