[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
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"

# 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, [  --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	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 $CFLAGS"
	66
	67	# URCU
	68
	69	# urcu - check if we just find the headers it out of the box.
	70	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
	71	This error can also occur when the liburcu package's configure script has not been run.])])
	72
	73	AC_MSG_CHECKING([caa_likely()])
	74	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	75	#include <urcu/compiler.h>
	76	]], [[
	77	void fct(void)
	78	{
	79	if (caa_likely(1)) {
	80	}
	81	}
	82	]])],[
	83	AC_MSG_RESULT([yes])
	84	],[
	85	AC_MSG_RESULT([no])
	86	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
	87
	88	])
	89
	90	# urcu - check that URCU lib is available to compilation
	91	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
	92
	93	# urcu - check that URCU lib is at least version 0.6
	94	AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
	95
	96
	97	# Check for various supplementary host information (beyond the
	98	# triplet) which might affect the library format choices. E.g., we
	99	# can be building with `i686-unknown-linux-gnu-gcc -m64'
	100
	101	case "${host}" in
	102	changequote(,)dnl
	103	i[34567]86--linux)
	104	changequote([,])dnl
	105	AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
	106	[save_CPPFLAGS="$CPPFLAGS"
	107	CPPFLAGS="$CPPFLAGS $CFLAGS"
	108	AC_EGREP_CPP([got it], [
	109	#if __x86_64__
	110	got it
	111	#endif
	112	], [ust_cv_i386_is_x86_64=yes],
	113	[ust_cv_i386_is_x86_64=no])
	114	CPPFLAGS="$save_CPPFLAGS"])
	115	;;
	116	esac
	117
	118	AC_MSG_CHECKING([library format for the host system])
	119	case $host_cpu in
	120	changequote(,)dnl
	121	i[3456]86)
	122	changequote([,])dnl
	123	if test "$ust_cv_i386_is_x86_64" = yes ; then
	124	LIBFORMAT="elf64-x86-64"
	125	else
	126	LIBFORMAT="elf32-i386"
	127	fi
	128	;;
	129	x86_64) LIBFORMAT="elf64-x86-64" ;;
	130	powerpc) LIBFORMAT="elf32-powerpc" ;;
	131	ppc64) LIBFORMAT="elf64-powerpc" ;;
	132	powerpc64) LIBFORMAT="elf64-powerpc" ;;
	133	s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;;
	134	s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;;
	135	armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	136	arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;;
	137	mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;;
	138	*) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;;
	139	esac
	140	AC_SUBST(LIBFORMAT)
	141	AC_MSG_RESULT($LIBFORMAT)
	142
	143	if test "x$host_cpu" = "xarm" ; then
	144	AC_MSG_CHECKING([checking for armv5])
	145	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	146	]], [[
	147	#ifndef __ARM_ARCH_5TEJ__
	148	#error "no arm5 here"
	149	#endif
	150	]])],[
	151	AC_MSG_RESULT([yes])
	152	NO_UNALIGNED_ACCESS=1
	153
	154	],[
	155	AC_MSG_RESULT([no])
	156
	157	])
	158	fi
	159	if test x$NO_UNALIGNED_ACCESS = x ; then
	160	AC_DEFINE([HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
	161	fi
	162
	163	# Set compile flags to java include files if given
	164	AC_ARG_WITH(java_jdk, [ --with-java-jdk=DIR use java jdk from DIR. Ex : $JAVA_HOME.], JAVA_SDK=$withval,)
	165	if test $JAVA_SDK; then
	166	if test -d $JAVA_SDK; then
	167	AC_MSG_RESULT([using java include in $JAVA_SDK])
	168	SUBDIRS=`find $JAVA_SDK/include -type d`
	169	CFLAGS+=" "
	170	CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
	171	CFLAGS+=" "
	172	else
	173	AC_MSG_ERROR(Unable to find java include file in $JAVA_JDK)
	174	fi
	175	fi
	176
	177	# Check for JNI header files if requested
	178	AC_ARG_WITH(jni-interface, [ --with-jni-interface build JNI interface between C and java. Need java include files.
	179	[[default=no]]])
	180
	181	if test -z "$with_jni_interface"; then
	182	with_jni_interface=${with_jni_interface_default-no}
	183	fi
	184
	185	if test "$with_jni_interface" = "yes"; then
	186	AC_CHECK_HEADERS([jni.h],,AC_MSG_ERROR([
	187	missing jni.h
	188	Make sure Sun Java or OpenJDK or GCJ is installed and that this header file exists in the system path.
	189	Use --with-java-jdk=DIR flag to point to your java include files or desactivate the JNI interface.]))
	190	fi
	191	AM_CONDITIONAL(BUILD_JNI_INTERFACE, test "$with_jni_interface" = "yes")
	192
	193	#currently disabled.
	194	#liblttng-ust-malloc/Makefile
	195	#tests/hello2/Makefile
	196	#tests/basic/Makefile
	197	#tests/simple_include/Makefile
	198	#tests/snprintf/Makefile
	199	#tests/test-nevents/Makefile
	200	#tests/test-libustinstr-malloc/Makefile
	201	#tests/dlopen/Makefile
	202	#tests/same_line_marker/Makefile
	203	#tests/trace_event/Makefile
	204	#tests/tracepoint/Makefile
	205	#tests/tracepoint/benchmark/Makefile
	206	#tests/register_test/Makefile
	207	#tests/libustctl_function_#tests/Makefile
	208	#tests/exit-fast/Makefile
	209	#tests/basic_long/Makefile
	210
	211	AC_CONFIG_FILES([
	212	Makefile
	213	include/Makefile
	214	include/lttng/ust-version.h
	215	doc/Makefile
	216	doc/man/Makefile
	217	doc/info/Makefile
	218	snprintf/Makefile
	219	libringbuffer/Makefile
	220	liblttng-ust-comm/Makefile
	221	liblttng-ust/Makefile
	222	liblttng-ust-ctl/Makefile
	223	liblttng-ust-fork/Makefile
	224	liblttng-ust-java/Makefile
	225	tests/Makefile
	226	tests/hello/Makefile
	227	tests/hello.cxx/Makefile
	228	tests/demo/Makefile
	229	tests/fork/Makefile
	230	tests/ust-basic-tracing/Makefile
	231	tests/ust-multi-test/Makefile
	232	lttng-ust.pc
	233	])
	234	AC_OUTPUT