[lttng-ust.git] / configure.ac

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

dnl Version infos
m4_define([V_MAJOR], [2])
m4_define([V_MINOR], [9])
m4_define([V_PATCH], [0])
m4_define([V_EXTRA], [pre])
m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
m4_define([V_NAME], [[J-TBD]])
m4_define([V_DESC], [[]])

AC_INIT([lttng-ust], V_STRING, [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
# This is the library version of liblttng-ust.
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.

# This is the library version of liblttng-ust-ctl, used internally by
# liblttng-ust, lttng-sessiond, and lttng-consumerd.
AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])

AC_CONFIG_AUX_DIR([config])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR([config])
AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
AM_MAINTAINER_MODE([enable])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])

AC_REQUIRE_AUX_FILE([tap-driver.sh])

# 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])
AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])

dnl Substitute minor/major/patchlevel version numbers
AC_SUBST([MAJOR_VERSION], [V_MAJOR])
AC_SUBST([MINOR_VERSION], [V_MINOR])
AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])

AC_PROG_SED
AC_PROG_GREP
AC_PROG_LN_S

# 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
AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x"])
AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
AC_PROG_MAKE_SET
LT_INIT

# rw_PROG_CXX_WORKS
# Check whether the C++ compiler works.
AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
	AC_LANG_PUSH([C++])

	AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
		check_cxx_designated_initializers=yes
	], [
		rw_cv_prog_cxx_works=no
	])

	AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
		AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
			struct foo { int a; int b; };
			void fct(void)
			{
				struct foo f = { .a = 0, .b = 1 };
			}
		]])], [
			rw_cv_prog_cxx_works=yes
		], [
			rw_cv_prog_cxx_works=no
		])
	])

	AC_LANG_POP([C++])
])

AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])

# Check if the compiler support weak symbols
AX_SYS_WEAK_ALIAS

AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
	AC_MSG_ERROR([Your platform doesn't support weak symbols.])
])

# Checks for libraries.
AC_CHECK_LIB([dl], [dlopen], [
	have_libdl=yes
], [
	#libdl not found, check for dlopen in libc.
	AC_CHECK_LIB([c], [dlopen], [
		have_libc_dl=yes
	], [
		AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
	])
])

AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])

AC_CHECK_LIB([pthread], [pthread_create])
AC_CHECK_LIB([pthread], [pthread_setname_np],
	AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
	AC_CHECK_LIB([pthread], [pthread_set_name_np],
		AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
		AC_MSG_RESULT([pthread setname/set_name not found.])))

# Check for dlfcn.h
AC_CHECK_HEADER([dlfcn.h])
AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
	AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
		#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
		#include <dlfcn.h>
	])
], [
	ac_cv_have_decl_RTLD_DI_LINKMAP="no"
])

AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])

# Checks for header files.
dnl 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
dnl AC_TYPE_INT16_T
dnl AC_TYPE_INT32_T
dnl AC_TYPE_INT64_T
dnl AC_TYPE_INT8_T
dnl AC_TYPE_PID_T
dnl AC_TYPE_SIZE_T
dnl AC_TYPE_SSIZE_T
dnl AC_TYPE_UINT16_T
dnl AC_TYPE_UINT32_T
dnl AC_TYPE_UINT64_T
dnl AC_TYPE_UINT8_T
dnl 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.])])

# urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
# Part of Userspace RCU library 0.7.2 or better.
AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])

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.])])

# optional linux/perf_event.h
AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])

# Perf event counters are only supported on x86 so far.
AC_MSG_CHECKING([UST support for architecture perf event counters])
AS_CASE([$host_cpu],
	[i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
	[x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
	[amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
	[UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])

AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])

AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
	AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
])

AC_MSG_CHECKING([host system alignment requirements])
AS_CASE([$host_cpu],
	[i[[3456]]86], [],
	[x86_64], [],
	[amd64], [],
	[powerpc], [],
	[ppc64], [],
	[ppc64le], [],
	[powerpc64], [],
	[powerpc64le], [],
	[s390], [NO_UNALIGNED_ACCESS=1],
	[s390x], [NO_UNALIGNED_ACCESS=1],
	[arm*], [NO_UNALIGNED_ACCESS=1],
	[aarch64*], [NO_UNALIGNED_ACCESS=1],
	[mips*], [NO_UNALIGNED_ACCESS=1],
	[tile*], [NO_UNALIGNED_ACCESS=1],
	[
		UNSUPPORTED_ARCH=1
		NO_UNALIGNED_ACCESS=1
	])
AC_MSG_RESULT([$host_cpu])

AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
	AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
])

# Check for JNI header files if requested
AC_ARG_ENABLE([jni-interface], [
	AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
], [
	jni_interface=$enableval
], [
	jni_interface=no
])

AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])


AC_ARG_ENABLE([java-agent-jul], [
	AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
], [
	java_agent_jul=$enableval
], [
	java_agent_jul=no
])

AC_ARG_ENABLE([java-agent-log4j], [
	AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
], [
	java_agent_log4j=$enableval
], [
	java_agent_log4j=no
])

AC_ARG_ENABLE([java-agent-all], [
	AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
], [
	java_agent_jul=$enableval
	java_agent_log4j=$enableval
], [:])

AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"])
AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])

AS_IF([test "x$jni_interface" = "xyes" || test "x$java_agent_jul" = "xyes" || test "x$java_agent_log4j" = "xyes"], [
	AX_JAVA_OPTIONS
	AX_PROG_JAVAC
	AX_PROG_JAVA
	AX_PROG_JAR

	AX_JNI_INCLUDE_DIR
	for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
	do
		CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
	done

	AX_PROG_JAVAH
])

AS_IF([test "x$java_agent_log4j" = "xyes"], [
	AX_CHECK_CLASSPATH
	AX_CHECK_CLASS([org.apache.log4j.Logger])
	AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
		AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
	])
])

# Option to build the python agent
AC_ARG_ENABLE([python-agent], [
	AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
], [
	python_agent=$enableval
], [:])
AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
AS_IF([test "x$python_agent" = "xyes"], [
	AM_PATH_PYTHON([2.7])
])

# 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])
	])
])

AC_MSG_CHECKING([whether shared libraries are enabled])
AS_IF([test "x$enable_shared" = "xyes"], [
	AC_MSG_RESULT([yes])
], [
	AC_MSG_RESULT([no])
	AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
])

AC_ARG_WITH([lttng-system-rundir], [
	AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
], [
	lttng_system_rundir="$withval"
], [
	lttng_system_rundir="/var/run/lttng"
])
AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
		[LTTng system runtime directory])

AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])

# Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
# is not distributed in tarballs.
AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])

# Enable building man pages (user's intention).
AC_ARG_ENABLE(
	man-pages,
	AS_HELP_STRING(
		[--disable-man-pages],
		[Do not build and install man pages (already built in a distributed tarball)]
	),
	[man_pages_opt=$enableval],
	[man_pages_opt=yes]
)

# Check for asciidoc and xmlto if we enabled building the man pages.
have_asciidoc_xmlto=no

AS_IF([test "x$man_pages_opt" = "xyes"], [
	AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
	AC_PATH_PROG([XMLTO], [xmlto], [no])

	AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
		AS_IF([test "x$in_git_repo" = "xyes"], [
			# This is an error because we're in the Git repo, which
			# means the man pages are not already generated for us,
			# thus asciidoc/xmlto are required because we were asked
			# to build the man pages.
			AC_MSG_ERROR([
Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
--disable-man-pages to disable building the man pages, in which case
they will not be installed.
			])
		], [
			# Only warn here: since we're in the tarball, the man
			# pages should already be generated at this point, thus
			# asciidoc/xmlto are not strictly required.
			AC_MSG_WARN([
Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
Note that the man pages are already built in this distribution tarball,
so asciidoc and xmlto are only needed if you intend to modify their
sources. Use --disable-man-pages to completely disable building
and installing the man pages.
			])
		])
	], [
		have_asciidoc_xmlto=yes
	])
])

# Export man page build condition: build the man pages if the user
# asked for it, and if the tools are available.
AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])

# Default values
AC_DEFUN([_AC_DEFINE_AND_SUBST], [
	AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
	$1="$2"
	AC_SUBST([$1])
])

_AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])

AC_CONFIG_FILES([
	Makefile
	doc/Makefile
	doc/examples/Makefile
	doc/man/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-dl/Makefile
	liblttng-ust-java/Makefile
	liblttng-ust-java-agent/Makefile
	liblttng-ust-java-agent/java/Makefile
	liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
	liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
	liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
	liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
	liblttng-ust-java-agent/jni/Makefile
	liblttng-ust-java-agent/jni/common/Makefile
	liblttng-ust-java-agent/jni/jul/Makefile
	liblttng-ust-java-agent/jni/log4j/Makefile
	liblttng-ust-libc-wrapper/Makefile
	liblttng-ust-cyg-profile/Makefile
	liblttng-ust-python-agent/Makefile
	python-lttngust/Makefile
	python-lttngust/setup.py
	python-lttngust/lttngust/__init__.py
	tools/Makefile
	tests/Makefile
	tests/ctf-types/Makefile
	tests/hello/Makefile
	tests/hello.cxx/Makefile
	tests/same_line_tracepoint/Makefile
	tests/snprintf/Makefile
	tests/ust-elf/Makefile
	tests/benchmark/Makefile
	tests/utils/Makefile
	tests/test-app-ctx/Makefile
	tests/gcc-weak-hidden/Makefile
	lttng-ust.pc
])

# Create link for python agent for the VPATH guru.
AC_CONFIG_LINKS([
	python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
	python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
	python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
	python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
])

AC_OUTPUT

AS_ECHO
AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
AS_ECHO
AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])

# Report on the configuration options
AS_ECHO
AS_ECHO(["LTTng-UST will be built with the following options:"])

AS_ECHO

AS_ECHO_N(["Java agent (JUL support): "])
AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])

AS_ECHO_N(["Java agent (Log4j support): "])
AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])

AS_ECHO_N(["JNI interface (JNI): "])
AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])

AS_ECHO_N(["Python ($PYTHON) agent: "])
AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])

AS_ECHO_N(["sdt.h integration: "])
AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])

AS_ECHO(["Architecture: $host_cpu"])
AS_ECHO_N(["Efficient unaligned memory access: "])
AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
AS_ECHO

AS_ECHO(["Type 'make' to compile."])
Commit	Line	Data
	1	dnl -- Autoconf --
	2	dnl Process this file with autoconf to produce a configure script.
	3
	4	dnl Version infos
	5	m4_define([V_MAJOR], [2])
	6	m4_define([V_MINOR], [9])
	7	m4_define([V_PATCH], [0])
	8	m4_define([V_EXTRA], [pre])
	9	m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
	10	m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
	11	m4_define([V_NAME], [[J-TBD]])
	12	m4_define([V_DESC], [[]])
	13
	14	AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com])
	15
	16	# Following the numbering scheme proposed by libtool for the library version
	17	# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
	18	# This is the library version of liblttng-ust.
	19	AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
	20	# note: remember to update tracepoint.h dlopen() to match this version
	21	# number. TODO: eventually automate by exporting the major number.
	22
	23	# This is the library version of liblttng-ust-ctl, used internally by
	24	# liblttng-ust, lttng-sessiond, and lttng-consumerd.
	25	AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [2:0:0])
	26
	27	AC_CONFIG_AUX_DIR([config])
	28	AC_CANONICAL_TARGET
	29	AC_CANONICAL_HOST
	30	AC_CONFIG_MACRO_DIR([config])
	31	AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
	32	AM_MAINTAINER_MODE([enable])
	33	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	34	AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
	35
	36	AC_REQUIRE_AUX_FILE([tap-driver.sh])
	37
	38	# Configuration options, which will be installed in the config.h
	39	AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
	40	AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
	41	AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
	42	AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
	43
	44	dnl Substitute minor/major/patchlevel version numbers
	45	AC_SUBST([MAJOR_VERSION], [V_MAJOR])
	46	AC_SUBST([MINOR_VERSION], [V_MINOR])
	47	AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
	48
	49	AC_PROG_SED
	50	AC_PROG_GREP
	51	AC_PROG_LN_S
	52
	53	# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
	54	AC_ARG_ENABLE([libtool-linkdep-fixup], [
	55	AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
	56	], [
	57	libtool_fixup=$enableval
	58	], [
	59	libtool_fixup=yes
	60	])
	61
	62	AS_IF([test "x$libtool_fixup" = "xyes"], [
	63	libtool_m4="$srcdir/config/libtool.m4"
	64	libtool_flag_pattern=".link_all_deplibs\s,\s\$1\s)"
	65	AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
	66	libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s=\sno" $libtool_m4)
	67
	68	AS_IF([test $libtool_flag_pattern_count -ne 0], [
	69	AC_MSG_RESULT([$libtool_flag_pattern_count])
	70	AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
	71	sed -i "s/\($libtool_flag_pattern\)\s=\sno/\1=unknown/g" $libtool_m4
	72	], [
	73	AC_MSG_RESULT([none])
	74	])
	75	])
	76
	77	AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
	78
	79	# Checks for programs.
	80	AC_PROG_CC
	81	AC_PROG_CXX
	82	AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x"])
	83	AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
	84	AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
	85	AC_PROG_MAKE_SET
	86	LT_INIT
	87
	88	# rw_PROG_CXX_WORKS
	89	# Check whether the C++ compiler works.
	90	AC_CACHE_CHECK([whether the C++ compiler works], [rw_cv_prog_cxx_works], [
	91	AC_LANG_PUSH([C++])
	92
	93	AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
	94	check_cxx_designated_initializers=yes
	95	], [
	96	rw_cv_prog_cxx_works=no
	97	])
	98
	99	AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
	100	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	101	struct foo { int a; int b; };
	102	void fct(void)
	103	{
	104	struct foo f = { .a = 0, .b = 1 };
	105	}
	106	]])], [
	107	rw_cv_prog_cxx_works=yes
	108	], [
	109	rw_cv_prog_cxx_works=no
	110	])
	111	])
	112
	113	AC_LANG_POP([C++])
	114	])
	115
	116	AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
	117
	118	# Check if the compiler support weak symbols
	119	AX_SYS_WEAK_ALIAS
	120
	121	AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
	122	AC_MSG_ERROR([Your platform doesn't support weak symbols.])
	123	])
	124
	125	# Checks for libraries.
	126	AC_CHECK_LIB([dl], [dlopen], [
	127	have_libdl=yes
	128	], [
	129	#libdl not found, check for dlopen in libc.
	130	AC_CHECK_LIB([c], [dlopen], [
	131	have_libc_dl=yes
	132	], [
	133	AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
	134	])
	135	])
	136
	137	AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
	138	AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
	139
	140	AC_CHECK_LIB([pthread], [pthread_create])
	141	AC_CHECK_LIB([pthread], [pthread_setname_np],
	142	AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
	143	AC_CHECK_LIB([pthread], [pthread_set_name_np],
	144	AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
	145	AC_MSG_RESULT([pthread setname/set_name not found.])))
	146
	147	# Check for dlfcn.h
	148	AC_CHECK_HEADER([dlfcn.h])
	149	AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
	150	AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
	151	#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
	152	#include <dlfcn.h>
	153	])
	154	], [
	155	ac_cv_have_decl_RTLD_DI_LINKMAP="no"
	156	])
	157
	158	AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
	159
	160	# Checks for header files.
	161	dnl AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
	162
	163	# Checks for typedefs, structures, and compiler characteristics.
	164	AC_C_INLINE
	165	dnl AC_TYPE_INT16_T
	166	dnl AC_TYPE_INT32_T
	167	dnl AC_TYPE_INT64_T
	168	dnl AC_TYPE_INT8_T
	169	dnl AC_TYPE_PID_T
	170	dnl AC_TYPE_SIZE_T
	171	dnl AC_TYPE_SSIZE_T
	172	dnl AC_TYPE_UINT16_T
	173	dnl AC_TYPE_UINT32_T
	174	dnl AC_TYPE_UINT64_T
	175	dnl AC_TYPE_UINT8_T
	176	dnl AC_CHECK_TYPES([ptrdiff_t])
	177
	178	# Checks for library functions.
	179	AC_FUNC_MALLOC
	180	AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol sched_getcpu sysconf])
	181
	182	CFLAGS="-Wall $CFLAGS"
	183
	184	# URCU
	185
	186	# urcu - check if we just find the headers it out of the box.
	187	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
	188	This error can also occur when the liburcu package's configure script has not been run.])])
	189
	190	# urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
	191	# Part of Userspace RCU library 0.7.2 or better.
	192	AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
	193	liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
	194
	195	AC_MSG_CHECKING([caa_likely()])
	196	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	197	#include <urcu/compiler.h>
	198	void fct(void)
	199	{
	200	if (caa_likely(1)) {
	201	}
	202	}
	203	]])], [
	204	AC_MSG_RESULT([yes])
	205	], [
	206	AC_MSG_RESULT([no])
	207	AC_MSG_ERROR([Please upgrade your version of liburcu to 0.6.6 or better])
	208	])
	209
	210	# urcu - check that URCU lib is available to compilation
	211	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
	212
	213	# urcu - check that URCU lib is at least version 0.6
	214	AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
	215
	216	# optional linux/perf_event.h
	217	AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
	218
	219	# Perf event counters are only supported on x86 so far.
	220	AC_MSG_CHECKING([UST support for architecture perf event counters])
	221	AS_CASE([$host_cpu],
	222	[i[[3456]]86], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
	223	[x86_64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
	224	[amd64], [UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=yes],
	225	[UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS=no])
	226	AC_MSG_RESULT([$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS])
	227
	228	AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"])
	229
	230	AS_IF([test "x$have_perf_event" = "xyes" && test "x$UST_SUPPORT_FOR_ARCH_PERF_EVENT_COUNTERS" = "xyes"], [
	231	AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
	232	])
	233
	234	AC_MSG_CHECKING([host system alignment requirements])
	235	AS_CASE([$host_cpu],
	236	[i[[3456]]86], [],
	237	[x86_64], [],
	238	[amd64], [],
	239	[powerpc], [],
	240	[ppc64], [],
	241	[ppc64le], [],
	242	[powerpc64], [],
	243	[powerpc64le], [],
	244	[s390], [NO_UNALIGNED_ACCESS=1],
	245	[s390x], [NO_UNALIGNED_ACCESS=1],
	246	[arm*], [NO_UNALIGNED_ACCESS=1],
	247	[aarch64*], [NO_UNALIGNED_ACCESS=1],
	248	[mips*], [NO_UNALIGNED_ACCESS=1],
	249	[tile*], [NO_UNALIGNED_ACCESS=1],
	250	[
	251	UNSUPPORTED_ARCH=1
	252	NO_UNALIGNED_ACCESS=1
	253	])
	254	AC_MSG_RESULT([$host_cpu])
	255
	256	AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
	257	AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
	258	])
	259
	260	# Check for JNI header files if requested
	261	AC_ARG_ENABLE([jni-interface], [
	262	AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
	263	], [
	264	jni_interface=$enableval
	265	], [
	266	jni_interface=no
	267	])
	268
	269	AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
	270
	271
	272	AC_ARG_ENABLE([java-agent-jul], [
	273	AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
	274	], [
	275	java_agent_jul=$enableval
	276	], [
	277	java_agent_jul=no
	278	])
	279
	280	AC_ARG_ENABLE([java-agent-log4j], [
	281	AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
	282	], [
	283	java_agent_log4j=$enableval
	284	], [
	285	java_agent_log4j=no
	286	])
	287
	288	AC_ARG_ENABLE([java-agent-all], [
	289	AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
	290	], [
	291	java_agent_jul=$enableval
	292	java_agent_log4j=$enableval
	293	], [:])
	294
	295	AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" \|\| test "x$java_agent_log4j" = "xyes"])
	296	AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
	297	AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
	298
	299	AS_IF([test "x$jni_interface" = "xyes" \|\| test "x$java_agent_jul" = "xyes" \|\| test "x$java_agent_log4j" = "xyes"], [
	300	AX_JAVA_OPTIONS
	301	AX_PROG_JAVAC
	302	AX_PROG_JAVA
	303	AX_PROG_JAR
	304
	305	AX_JNI_INCLUDE_DIR
	306	for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
	307	do
	308	CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
	309	done
	310
	311	AX_PROG_JAVAH
	312	])
	313
	314	AS_IF([test "x$java_agent_log4j" = "xyes"], [
	315	AX_CHECK_CLASSPATH
	316	AX_CHECK_CLASS([org.apache.log4j.Logger])
	317	AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
	318	AC_MSG_ERROR([The UST Java agent support for log4j was requested but the Log4j classes were not found. Please specify the location of the Log4j jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
	319	])
	320	])
	321
	322	# Option to build the python agent
	323	AC_ARG_ENABLE([python-agent], [
	324	AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
	325	], [
	326	python_agent=$enableval
	327	], [:])
	328	AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
	329	AS_IF([test "x$python_agent" = "xyes"], [
	330	AM_PATH_PYTHON([2.7])
	331	])
	332
	333	# sdt.h integration
	334	AC_ARG_WITH([sdt], [
	335	AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
	336	], [
	337	with_sdt=$withval
	338	], [
	339	with_sdt="no"
	340	])
	341
	342	AS_IF([test "x$with_sdt" = "xyes"], [
	343	AC_MSG_CHECKING([STAP_PROBEV()])
	344	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	345	#define SDT_USE_VARIADIC
	346	#include <sys/sdt.h>
	347	void fct(void)
	348	{
	349	STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
	350	}
	351	]])], [
	352	AC_MSG_RESULT([yes])
	353	AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
	354	], [
	355	AC_MSG_RESULT([no])
	356	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])
	357	])
	358	])
	359
	360	AC_MSG_CHECKING([whether shared libraries are enabled])
	361	AS_IF([test "x$enable_shared" = "xyes"], [
	362	AC_MSG_RESULT([yes])
	363	], [
	364	AC_MSG_RESULT([no])
	365	AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
	366	])
	367
	368	AC_ARG_WITH([lttng-system-rundir], [
	369	AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
	370	], [
	371	lttng_system_rundir="$withval"
	372	], [
	373	lttng_system_rundir="/var/run/lttng"
	374	])
	375	AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
	376	[LTTng system runtime directory])
	377
	378	AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
	379	AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
	380
	381	# Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
	382	# is not distributed in tarballs.
	383	AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
	384	AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
	385
	386	# Enable building man pages (user's intention).
	387	AC_ARG_ENABLE(
	388	man-pages,
	389	AS_HELP_STRING(
	390	[--disable-man-pages],
	391	[Do not build and install man pages (already built in a distributed tarball)]
	392	),
	393	[man_pages_opt=$enableval],
	394	[man_pages_opt=yes]
	395	)
	396
	397	# Check for asciidoc and xmlto if we enabled building the man pages.
	398	have_asciidoc_xmlto=no
	399
	400	AS_IF([test "x$man_pages_opt" = "xyes"], [
	401	AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
	402	AC_PATH_PROG([XMLTO], [xmlto], [no])
	403
	404	AS_IF([test "x$ASCIIDOC" = "xno" \|\| test "x$XMLTO" = "xno"], [
	405	AS_IF([test "x$in_git_repo" = "xyes"], [
	406	# This is an error because we're in the Git repo, which
	407	# means the man pages are not already generated for us,
	408	# thus asciidoc/xmlto are required because we were asked
	409	# to build the man pages.
	410	AC_MSG_ERROR([
	411	Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
	412	--disable-man-pages to disable building the man pages, in which case
	413	they will not be installed.
	414	])
	415	], [
	416	# Only warn here: since we're in the tarball, the man
	417	# pages should already be generated at this point, thus
	418	# asciidoc/xmlto are not strictly required.
	419	AC_MSG_WARN([
	420	Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
	421	Note that the man pages are already built in this distribution tarball,
	422	so asciidoc and xmlto are only needed if you intend to modify their
	423	sources. Use --disable-man-pages to completely disable building
	424	and installing the man pages.
	425	])
	426	])
	427	], [
	428	have_asciidoc_xmlto=yes
	429	])
	430	])
	431
	432	# Export man page build condition: build the man pages if the user
	433	# asked for it, and if the tools are available.
	434	AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
	435	AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
	436
	437	# Default values
	438	AC_DEFUN([_AC_DEFINE_AND_SUBST], [
	439	AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
	440	$1="$2"
	441	AC_SUBST([$1])
	442	])
	443
	444	_AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
	445
	446	AC_CONFIG_FILES([
	447	Makefile
	448	doc/Makefile
	449	doc/examples/Makefile
	450	doc/man/Makefile
	451	include/Makefile
	452	include/lttng/ust-version.h
	453	snprintf/Makefile
	454	libringbuffer/Makefile
	455	liblttng-ust-comm/Makefile
	456	liblttng-ust/Makefile
	457	liblttng-ust-ctl/Makefile
	458	liblttng-ust-fork/Makefile
	459	liblttng-ust-dl/Makefile
	460	liblttng-ust-java/Makefile
	461	liblttng-ust-java-agent/Makefile
	462	liblttng-ust-java-agent/java/Makefile
	463	liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
	464	liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
	465	liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
	466	liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
	467	liblttng-ust-java-agent/jni/Makefile
	468	liblttng-ust-java-agent/jni/common/Makefile
	469	liblttng-ust-java-agent/jni/jul/Makefile
	470	liblttng-ust-java-agent/jni/log4j/Makefile
	471	liblttng-ust-libc-wrapper/Makefile
	472	liblttng-ust-cyg-profile/Makefile
	473	liblttng-ust-python-agent/Makefile
	474	python-lttngust/Makefile
	475	python-lttngust/setup.py
	476	python-lttngust/lttngust/__init__.py
	477	tools/Makefile
	478	tests/Makefile
	479	tests/ctf-types/Makefile
	480	tests/hello/Makefile
	481	tests/hello.cxx/Makefile
	482	tests/same_line_tracepoint/Makefile
	483	tests/snprintf/Makefile
	484	tests/ust-elf/Makefile
	485	tests/benchmark/Makefile
	486	tests/utils/Makefile
	487	tests/test-app-ctx/Makefile
	488	tests/gcc-weak-hidden/Makefile
	489	lttng-ust.pc
	490	])
	491
	492	# Create link for python agent for the VPATH guru.
	493	AC_CONFIG_LINKS([
	494	python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
	495	python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
	496	python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
	497	python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
	498	])
	499
	500	AC_OUTPUT
	501
	502	AS_ECHO
	503	AS_ECHO(["m4_bpatsubst(V_NAME, ["], [\\"])"])
	504	AS_ECHO
	505	AS_ECHO(["m4_bpatsubst(V_DESC, ["], [\\"])"])
	506
	507	# Report on the configuration options
	508	AS_ECHO
	509	AS_ECHO(["LTTng-UST will be built with the following options:"])
	510
	511	AS_ECHO
	512
	513	AS_ECHO_N(["Java agent (JUL support): "])
	514	AS_IF([test "x$java_agent_jul" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
	515
	516	AS_ECHO_N(["Java agent (Log4j support): "])
	517	AS_IF([test "x$java_agent_log4j" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
	518
	519	AS_ECHO_N(["JNI interface (JNI): "])
	520	AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
	521
	522	AS_ECHO_N(["Python ($PYTHON) agent: "])
	523	AS_IF([test "x$python_agent" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
	524
	525	AS_ECHO_N(["sdt.h integration: "])
	526	AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO(["Enabled"])], [AS_ECHO(["Disabled"])])
	527
	528	AS_ECHO(["Architecture: $host_cpu"])
	529	AS_ECHO_N(["Efficient unaligned memory access: "])
	530	AS_IF([test "x$NO_UNALIGNED_ACCESS" != "x1"], [AS_ECHO(["yes"])], [AS_IF([test "x$UNSUPPORTED_ARCH" != "x1"], [AS_ECHO(["no"])], [AS_ECHO(["unknown"])])])
	531	AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"], [AC_MSG_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access])])
	532	AS_ECHO
	533
	534	AS_ECHO(["Type 'make' to compile."])
	535