[lttng-ust.git] / configure.ac

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

AC_INIT([lttng-ust],[1.9.1],[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
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_PROGRAM([[
#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_PROGRAM([[
]], [[
#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],
	[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"])

#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/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],[1.9.1],[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	LT_INIT
	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 $CFLAGS"
	66
	67	# Check for texinfo, required for building the documentation
	68	# TODO: make this (and building the documentation) optional
	69	AC_CHECK_PROG([TEXINFO], [makeinfo], [yes])
	70	AS_IF([test "x$TEXINFO" != "xyes"],[
	71	AC_MSG_ERROR([Please install the 'texinfo' program and make sure 'makeinfo' is in the PATH.])
	72	])
	73
	74	# URCU
	75
	76	# urcu - check if we just find the headers it out of the box.
	77	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
	78	This error can also occur when the liburcu package's configure script has not been run.])])
	79
	80	AC_MSG_CHECKING([caa_likely()])
	81	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	82	#include <urcu/compiler.h>
	83	]], [[
	84	void fct(void)
	85	{
	86	if (caa_likely(1)) {
	87	}
	88	}
	89	]])],[
	90	AC_MSG_RESULT([yes])
	91	],[
	92	AC_MSG_RESULT([no])
	93	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
	94
	95	])
	96
	97	# urcu - check that URCU lib is available to compilation
	98	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
	99
	100	# urcu - check that URCU lib is at least version 0.6
	101	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.])])
	102
	103
	104	# Check for various supplementary host information (beyond the
	105	# triplet) which might affect the library format choices. E.g., we
	106	# can be building with `i686-unknown-linux-gnu-gcc -m64'
	107
	108	case "${host}" in
	109	changequote(,)dnl
	110	i[34567]86--linux)
	111	changequote([,])dnl
	112	AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
	113	[save_CPPFLAGS="$CPPFLAGS"
	114	CPPFLAGS="$CPPFLAGS $CFLAGS"
	115	AC_EGREP_CPP([got it], [
	116	#if __x86_64__
	117	got it
	118	#endif
	119	], [ust_cv_i386_is_x86_64=yes],
	120	[ust_cv_i386_is_x86_64=no])
	121	CPPFLAGS="$save_CPPFLAGS"])
	122	;;
	123	esac
	124
	125	AC_MSG_CHECKING([library format for the host system])
	126	case $host_cpu in
	127	changequote(,)dnl
	128	i[3456]86)
	129	changequote([,])dnl
	130	if test "$ust_cv_i386_is_x86_64" = yes ; then
	131	LIBFORMAT="elf64-x86-64"
	132	else
	133	LIBFORMAT="elf32-i386"
	134	fi
	135	;;
	136	x86_64) LIBFORMAT="elf64-x86-64" ;;
	137	powerpc) LIBFORMAT="elf32-powerpc" ;;
	138	ppc64) LIBFORMAT="elf64-powerpc" ;;
	139	powerpc64) LIBFORMAT="elf64-powerpc" ;;
	140	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
	141	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
	142	armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	143	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	144	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
	145	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
	146	esac
	147	AC_SUBST(LIBFORMAT)
	148	AC_MSG_RESULT($LIBFORMAT)
	149
	150	if test "x$host_cpu" = "xarm" ; then
	151	AC_MSG_CHECKING([checking for armv5])
	152	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	153	]], [[
	154	#ifndef __ARM_ARCH_5TEJ__
	155	#error "no arm5 here"
	156	#endif
	157	]])],[
	158	AC_MSG_RESULT([yes])
	159	NO_UNALIGNED_ACCESS=1
	160
	161	],[
	162	AC_MSG_RESULT([no])
	163
	164	])
	165	fi
	166	if test x$NO_UNALIGNED_ACCESS = x ; then
	167	AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
	168	fi
	169
	170	# Set compile flags to java include files if given
	171	AC_ARG_WITH([java-jdk],
	172	[AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
	173	[JAVA_JDK=$withval],
	174	[JAVA_JDK=""]
	175	)
	176	AS_IF([test $JAVA_JDK],[
	177	AS_IF([test -d $JAVA_JDK],[
	178	AC_MSG_RESULT([using Java includes in $JAVA_SDK])
	179	SUBDIRS=`find $JAVA_JDK/include -type d`
	180	CFLAGS+=" "
	181	CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
	182	CFLAGS+=" "
	183	],[
	184	AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
	185	])
	186	])
	187
	188	# Check for JNI header files if requested
	189	AC_ARG_WITH([jni-interface],
	190	[AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
	191	[jni_interface=$withval],
	192	[jni_interface=no]
	193	)
	194
	195	AS_IF([test "x$jni_interface" = "xyes"],[
	196	AC_CHECK_HEADERS([jni.h],[],[
	197	AC_MSG_ERROR([missing jni.h
	198	Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
	199	Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
	200	])
	201	])
	202	AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
	203
	204	#currently disabled.
	205	#tests/hello2/Makefile
	206	#tests/basic/Makefile
	207	#tests/simple_include/Makefile
	208	#tests/snprintf/Makefile
	209	#tests/test-nevents/Makefile
	210	#tests/test-libustinstr-malloc/Makefile
	211	#tests/dlopen/Makefile
	212	#tests/same_line_marker/Makefile
	213	#tests/trace_event/Makefile
	214	#tests/tracepoint/Makefile
	215	#tests/tracepoint/benchmark/Makefile
	216	#tests/register_test/Makefile
	217	#tests/libustctl_function_#tests/Makefile
	218	#tests/exit-fast/Makefile
	219	#tests/basic_long/Makefile
	220
	221	AC_CONFIG_FILES([
	222	Makefile
	223	include/Makefile
	224	include/lttng/ust-version.h
	225	snprintf/Makefile
	226	libringbuffer/Makefile
	227	liblttng-ust-comm/Makefile
	228	liblttng-ust/Makefile
	229	liblttng-ust-ctl/Makefile
	230	liblttng-ust-fork/Makefile
	231	liblttng-ust-java/Makefile
	232	liblttng-ust-libc/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