[lttng-ust.git] / configure.ac

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

AC_INIT([lttng-ust], [1.9.0], [mathieu dot desnoyers at efficios dot com])
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])
AC_CONFIG_HEADERS([config.h include/lttng/config.h])
AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])

# 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
AC_PROG_LIBTOOL

## 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"

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

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

# Check for JNI header files if requested
AC_ARG_WITH(jni-interface, [  --with-jni-interface    build JNI interface between C and java. Need java include files.
			  [[default=no]]])

if test -z "$with_jni_interface"; then
        with_jni_interface=${with_jni_interface_default-no}
fi

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

#currently disabled.
	#liblttng-ust-malloc/Makefile
	#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
	doc/Makefile
	doc/man/Makefile
	doc/info/Makefile
	snprintf/Makefile
	libringbuffer/Makefile
	liblttng-ust-comm/Makefile
	liblttng-ust/Makefile
	liblttng-ust-ctl/Makefile
	liblttng-ust-fork/Makefile
	liblttng-ust-java/Makefile
	tests/Makefile
	tests/hello/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
Commit	Line	Data
	1	# -- Autoconf --
	2	# Process this file with autoconf to produce a configure script.
	3
	4	AC_INIT([lttng-ust], [1.9.0], [mathieu dot desnoyers at efficios dot com])
	5	AC_CONFIG_AUX_DIR([config])
	6	AC_CANONICAL_TARGET
	7	AC_CANONICAL_HOST
	8	AC_CONFIG_MACRO_DIR([config])
	9	AM_INIT_AUTOMAKE([foreign])
	10	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	11	AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
	12	AC_CONFIG_HEADERS([config.h include/lttng/config.h])
	13	AH_TEMPLATE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
	14
	15	# Compute minor/major/patchlevel version numbers
	16	AC_PROG_SED
	17	major_version=$(echo AC_PACKAGE_VERSION \| sed 's/^\([[0-9]]\)\.[[0-9]]\.[[0-9]]*$/\1/')
	18	minor_version=$(echo AC_PACKAGE_VERSION \| sed 's/^[[0-9]]\.\([[0-9]]\)\.[[0-9]]*$/\1/')
	19	patchlevel_version=$(echo AC_PACKAGE_VERSION \| sed 's/^[[0-9]]\.[[0-9]]\.\([[0-9]]*\)$/\1/')
	20	AC_SUBST([MAJOR_VERSION], [$major_version])
	21	AC_SUBST([MINOR_VERSION], [$minor_version])
	22	AC_SUBST([PATCHLEVEL_VERSION], [$patchlevel_version])
	23	AC_DEFINE_UNQUOTED([VERSION_MAJOR], $major_version, [UST major version number])
	24	AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [UST minor version number])
	25	AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [UST patchlevel version number])
	26
	27
	28	# Checks for programs.
	29	AC_PROG_CC
	30	AC_PROG_CXX
	31	AC_PROG_MAKE_SET
	32	AC_PROG_LIBTOOL
	33
	34	## Checks for libraries.
	35	AC_CHECK_LIB([dl], [dlopen])
	36	AC_CHECK_LIB([pthread], [pthread_create])
	37
	38	# Check for libuuid
	39	AC_CHECK_LIB([uuid], [uuid_generate], [],
	40	[AC_MSG_ERROR([Cannot find libuuid. Use [LDFLAGS]=-Ldir to specify its location.])]
	41	)
	42
	43	# Checks for header files.
	44	#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
	45
	46	# Checks for typedefs, structures, and compiler characteristics.
	47	AC_C_INLINE
	48	#AC_TYPE_INT16_T
	49	#AC_TYPE_INT32_T
	50	#AC_TYPE_INT64_T
	51	#AC_TYPE_INT8_T
	52	#AC_TYPE_PID_T
	53	#AC_TYPE_SIZE_T
	54	#AC_TYPE_SSIZE_T
	55	#AC_TYPE_UINT16_T
	56	#AC_TYPE_UINT32_T
	57	#AC_TYPE_UINT64_T
	58	#AC_TYPE_UINT8_T
	59	#AC_CHECK_TYPES([ptrdiff_t])
	60
	61	# Checks for library functions.
	62	AC_FUNC_MALLOC
	63	AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
	64
	65	CFLAGS="-Wall $CFLAGS"
	66
	67	# URCU
	68
	69	# urcu - check if we just find the headers it out of the box.
	70	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
	71	This error can also occur when the liburcu package's configure script has not been run.])])
	72
	73	AC_MSG_CHECKING([caa_likely()])
	74	AC_TRY_COMPILE(
	75	[
	76	#include <urcu/compiler.h>
	77	],
	78	[
	79	void fct(void)
	80	{
	81	if (caa_likely(1)) {
	82	}
	83	}
	84	],
	85	[
	86	AC_MSG_RESULT([yes])
	87	],
	88	[
	89	AC_MSG_RESULT([no])
	90	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
	91	]
	92	)
	93
	94	# urcu - check that URCU lib is available to compilation
	95	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
	96
	97	# urcu - check that URCU lib is at least version 0.6
	98	AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
	99
	100
	101	# Check for various supplementary host information (beyond the
	102	# triplet) which might affect the library format choices. E.g., we
	103	# can be building with `i686-unknown-linux-gnu-gcc -m64'
	104
	105	case "${host}" in
	106	changequote(,)dnl
	107	i[34567]86--linux)
	108	changequote([,])dnl
	109	AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
	110	[save_CPPFLAGS="$CPPFLAGS"
	111	CPPFLAGS="$CPPFLAGS $CFLAGS"
	112	AC_EGREP_CPP([got it], [
	113	#if __x86_64__
	114	got it
	115	#endif
	116	], [ust_cv_i386_is_x86_64=yes],
	117	[ust_cv_i386_is_x86_64=no])
	118	CPPFLAGS="$save_CPPFLAGS"])
	119	;;
	120	esac
	121
	122	AC_MSG_CHECKING([library format for the host system])
	123	case $host_cpu in
	124	changequote(,)dnl
	125	i[3456]86)
	126	changequote([,])dnl
	127	if test "$ust_cv_i386_is_x86_64" = yes ; then
	128	LIBFORMAT="elf64-x86-64"
	129	else
	130	LIBFORMAT="elf32-i386"
	131	fi
	132	;;
	133	x86_64) LIBFORMAT="elf64-x86-64" ;;
	134	powerpc) LIBFORMAT="elf32-powerpc" ;;
	135	ppc64) LIBFORMAT="elf64-powerpc" ;;
	136	powerpc64) LIBFORMAT="elf64-powerpc" ;;
	137	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
	138	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
	139	armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	140	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	141	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
	142	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
	143	esac
	144	AC_SUBST(LIBFORMAT)
	145	AC_MSG_RESULT($LIBFORMAT)
	146
	147	if test "x$host_cpu" = "xarm" ; then
	148	AC_MSG_CHECKING([checking for armv5])
	149	AC_TRY_COMPILE(
	150	[
	151	],
	152	[
	153	#ifndef __ARM_ARCH_5TEJ__
	154	#error "no arm5 here"
	155	#endif
	156	],
	157	[
	158	AC_MSG_RESULT([yes])
	159	NO_UNALIGNED_ACCESS=1
	160	]
	161	,
	162	[
	163	AC_MSG_RESULT([no])
	164	]
	165	)
	166	fi
	167	if test x$NO_UNALIGNED_ACCESS = x ; then
	168	AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
	169	fi
	170
	171	# Set compile flags to java include files if given
	172	AC_ARG_WITH(java_jdk, [ --with-java-jdk=DIR use java jdk from DIR. Ex : $JAVA_HOME.], JAVA_SDK=$withval,)
	173	if test $JAVA_SDK; then
	174	if test -d $JAVA_SDK; then
	175	AC_MSG_RESULT([using java include in $JAVA_SDK])
	176	SUBDIRS=`find $JAVA_SDK/include -type d`
	177	CFLAGS+=" "
	178	CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
	179	CFLAGS+=" "
	180	else
	181	AC_MSG_ERROR(Unable to find java include file in $JAVA_JDK)
	182	fi
	183	fi
	184
	185	# Check for JNI header files if requested
	186	AC_ARG_WITH(jni-interface, [ --with-jni-interface build JNI interface between C and java. Need java include files.
	187	[[default=no]]])
	188
	189	if test -z "$with_jni_interface"; then
	190	with_jni_interface=${with_jni_interface_default-no}
	191	fi
	192
	193	if test "$with_jni_interface" = "yes"; then
	194	AC_CHECK_HEADERS([jni.h],,AC_MSG_ERROR([
	195	missing jni.h
	196	Make sure Sun Java or OpenJDK or GCJ is installed and that this header file exists in the system path.
	197	Use --with-java-jdk=DIR flag to point to your java include files or desactivate the JNI interface.]))
	198	fi
	199	AM_CONDITIONAL(BUILD_JNI_INTERFACE, test "$with_jni_interface" = "yes")
	200
	201	#currently disabled.
	202	#liblttng-ust-malloc/Makefile
	203	#tests/hello2/Makefile
	204	#tests/basic/Makefile
	205	#tests/simple_include/Makefile
	206	#tests/snprintf/Makefile
	207	#tests/test-nevents/Makefile
	208	#tests/test-libustinstr-malloc/Makefile
	209	#tests/dlopen/Makefile
	210	#tests/same_line_marker/Makefile
	211	#tests/trace_event/Makefile
	212	#tests/tracepoint/Makefile
	213	#tests/tracepoint/benchmark/Makefile
	214	#tests/register_test/Makefile
	215	#tests/libustctl_function_#tests/Makefile
	216	#tests/exit-fast/Makefile
	217	#tests/basic_long/Makefile
	218
	219	AC_CONFIG_FILES([
	220	Makefile
	221	include/Makefile
	222	include/lttng/ust-version.h
	223	doc/Makefile
	224	doc/man/Makefile
	225	doc/info/Makefile
	226	snprintf/Makefile
	227	libringbuffer/Makefile
	228	liblttng-ust-comm/Makefile
	229	liblttng-ust/Makefile
	230	liblttng-ust-ctl/Makefile
	231	liblttng-ust-fork/Makefile
	232	liblttng-ust-java/Makefile
	233	tests/Makefile
	234	tests/hello/Makefile
	235	tests/hello.cxx/Makefile
	236	tests/demo/Makefile
	237	tests/fork/Makefile
	238	tests/ust-basic-tracing/Makefile
	239	tests/ust-multi-test/Makefile
	240	lttng-ust.pc
	241	])
	242	AC_OUTPUT