[lttng-ust.git] / configure.ac

dnl Version infos
m4_define([V_MAJOR], [2])
m4_define([V_MINOR], [10])
m4_define([V_PATCH], [0])
m4_define([V_EXTRA], [rc1])
m4_define([V_NAME], [[KeKriek]])
m4_define([V_DESC], [[From Brasserie Dunham, a sour mashed golden wheat ale fermented with local sour cherries from Tougas orchards. Fresh sweet cherry notes with some tartness, lively carbonation with a dry finish.]])

m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])

AC_PREREQ(2.59)
AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com], [], [https://lttng.org])

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])

# 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], [4:0:0])

AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])

AC_CANONICAL_TARGET
AC_CANONICAL_HOST

AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
AM_MAINTAINER_MODE([enable])

# Enable silent rules if available (Introduced in AM 1.11)
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

AC_REQUIRE_AUX_FILE([tap-driver.sh])

# Checks for C compiler
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AC_PROG_CC
AC_PROG_CC_STDC
AC_PROG_CXX
rw_PROG_CXX_WORKS
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 programs.
AC_PROG_SED
AC_PROG_GREP
AC_PROG_LN_S
AC_PROG_MKDIR_P
AC_PROG_MAKE_SET
AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])

# 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/m4/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])
	])
])
LT_INIT([disable-static])

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])
])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_CHECK_TYPES([ptrdiff_t])

AX_C___ATTRIBUTE__
AS_IF([test "x$ax_cv___attribute__" = "xyes"],
	[:],
	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])

# Checks for library functions.
AC_FUNC_CHOWN
AC_FUNC_FORK
AC_FUNC_MMAP
AC_FUNC_REALLOC
AC_FUNC_STRERROR_R
AC_FUNC_STRNLEN
AC_CHECK_FUNCS([ \
	atexit \
	clock_gettime \
	ftruncate \
	getpagesize \
	gettimeofday \
	localeconv \
	memchr \
	memmove \
	memset \
	mkdir \
	munmap \
	realpath \
	sched_getcpu \
	socket \
	strchr \
	strdup \
	strerror \
	strtol \
	sysconf \
])

# AC_FUNC_MALLOC causes problems when cross-compiling.
#AC_FUNC_MALLOC

# Checks for header files.
AC_HEADER_STDBOOL
AC_CHECK_HEADERS([ \
	arpa/inet.h \
	fcntl.h \
	float.h \
	limits.h \
	locale.h \
	stddef.h \
	sys/socket.h \
	sys/time.h \
	wchar.h \
])

# Configuration options, which will be installed in the 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])

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

# Check if libdl has dlmopen support.
AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
AC_CHECK_LIB([$libdl_name], [dlmopen],
	[AC_DEFINE([HAVE_DLMOPEN], [1])]
)

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"])

# 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 library version needed or newer
m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.11.0 is needed])

#Macro added in urcu 0.6.6
AC_CHECK_DECL([caa_likely], [],
	[AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
#Macro added in urcu 0.11.0
AC_CHECK_DECL([DEFINE_URCU_TLS_IE], [],
	[AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/tls-compat.h>]]
)

# 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.])])

# 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 supported on all architectures supported by
# perf, using the read system call as fallback.
AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])

AS_IF([test "x$have_perf_event" = "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 $JNI_INCLUDE_DIRS
	do
		JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
	done

	saved_CPPFLAGS="$CPPFLAGS"
	CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
	AX_PROG_JAVAH
	CPPFLAGS="$saved_CPPFLAGS"
])

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_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
warn_prebuilt_man_pages=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.
			warn_prebuilt_man_pages=yes
		])
	], [
		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])

AM_CFLAGS="-Wall"
AC_SUBST(AM_CFLAGS)
AC_SUBST(JNI_CPPFLAGS)

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-fd/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


#
# Mini-report on what will be built.
#

PPRINT_INIT
PPRINT_SET_INDENT(1)
PPRINT_SET_TS(38)

AS_ECHO
AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
AS_ECHO

AS_ECHO("V_DESC")

AS_ECHO
PPRINT_SUBTITLE([System])

PPRINT_PROP_STRING([Target architecture], $host_cpu)

test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 || value=0
PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)

AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
       PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
])

AS_ECHO
PPRINT_SUBTITLE([Features])
PPRINT_SET_INDENT(1)

test "x$with_sdt" = "xyes" && value=1 || value=0
PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])

test "x$java_agent_jul" = xyes && value=1 || value=0
PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])

test "x$java_agent_log4j" = xyes && value=1 || value=0
PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])

test "x$jni_interface" = xyes && value=1 || value=0
PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])

test "x$python_agent" = xyes && value=1 || value=0
PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])

AS_ECHO
PPRINT_SET_INDENT(0)

# man pages build enabled/disabled
m4_pushdef([build_man_pages_msg], [Build and install man pages])

AS_IF([test "x$man_pages_opt" != "xno"], [
	AS_IF([test "x$in_git_repo" = "xyes"], [
		PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
	], [
		AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
			PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
		], [
			PPRINT_PROP_STRING([build_man_pages_msg],
				[${PPRINT_COLOR_BLDGRN}yes (already built)],
				$PPRINT_COLOR_SUBTITLE)
		])
	])
], [
	PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
])

m4_popdef([build_man_pages_msg])

PPRINT_SET_INDENT(1)

report_bindir="`eval eval echo $bindir`"
report_libdir="`eval eval echo $libdir`"

# Print the bindir and libdir this `make install' will install into.
AS_ECHO
PPRINT_SUBTITLE([Install directories])
PPRINT_PROP_STRING([Binaries], [$report_bindir])
PPRINT_PROP_STRING([Libraries], [$report_libdir])

AS_ECHO
PPRINT_SUBTITLE([System directories])

PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])

PPRINT_SET_INDENT(0)

AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
	AS_ECHO
	PPRINT_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,
therefore 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.])
])
Commit	Line	Data
	1	dnl Version infos
	2	m4_define([V_MAJOR], [2])
	3	m4_define([V_MINOR], [10])
	4	m4_define([V_PATCH], [0])
	5	m4_define([V_EXTRA], [rc1])
	6	m4_define([V_NAME], [[KeKriek]])
	7	m4_define([V_DESC], [[From Brasserie Dunham, a sour mashed golden wheat ale fermented with local sour cherries from Tougas orchards. Fresh sweet cherry notes with some tartness, lively carbonation with a dry finish.]])
	8
	9	m4_define([V_STRING], [V_MAJOR.V_MINOR.V_PATCH])
	10	m4_ifdef([V_EXTRA], [m4_append([V_STRING], [-V_EXTRA])])
	11
	12	AC_PREREQ(2.59)
	13	AC_INIT([lttng-ust], V_STRING, [mathieu dot desnoyers at efficios dot com], [], [https://lttng.org])
	14
	15	dnl Substitute minor/major/patchlevel version numbers
	16	AC_SUBST([MAJOR_VERSION], [V_MAJOR])
	17	AC_SUBST([MINOR_VERSION], [V_MINOR])
	18	AC_SUBST([PATCHLEVEL_VERSION], [V_PATCH])
	19
	20	# Following the numbering scheme proposed by libtool for the library version
	21	# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
	22	# This is the library version of liblttng-ust.
	23	AC_SUBST([LTTNG_UST_LIBRARY_VERSION], [0:0:0])
	24	# note: remember to update tracepoint.h dlopen() to match this version
	25	# number. TODO: eventually automate by exporting the major number.
	26
	27	# This is the library version of liblttng-ust-ctl, used internally by
	28	# liblttng-ust, lttng-sessiond, and lttng-consumerd.
	29	AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], [4:0:0])
	30
	31	AC_CONFIG_HEADERS([config.h include/lttng/ust-config.h])
	32	AC_CONFIG_AUX_DIR([config])
	33	AC_CONFIG_MACRO_DIR([m4])
	34	AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
	35
	36	AC_CANONICAL_TARGET
	37	AC_CANONICAL_HOST
	38
	39	AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip tar-ustar])
	40	AM_MAINTAINER_MODE([enable])
	41
	42	# Enable silent rules if available (Introduced in AM 1.11)
	43	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	44
	45	AC_REQUIRE_AUX_FILE([tap-driver.sh])
	46
	47	# Checks for C compiler
	48	AC_USE_SYSTEM_EXTENSIONS
	49	AC_SYS_LARGEFILE
	50	AC_PROG_CC
	51	AC_PROG_CC_STDC
	52	AC_PROG_CXX
	53	rw_PROG_CXX_WORKS
	54	AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
	55
	56	# Check if the compiler support weak symbols
	57	AX_SYS_WEAK_ALIAS
	58
	59	AS_IF([test "x${ax_cv_sys_weak_alias}" = "xno"], [
	60	AC_MSG_ERROR([Your platform doesn't support weak symbols.])
	61	])
	62
	63	# Checks for programs.
	64	AC_PROG_SED
	65	AC_PROG_GREP
	66	AC_PROG_LN_S
	67	AC_PROG_MKDIR_P
	68	AC_PROG_MAKE_SET
	69	AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
	70	AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
	71
	72	# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
	73	AC_ARG_ENABLE([libtool-linkdep-fixup], [
	74	AS_HELP_STRING([--disable-libtool-linkdep-fixup], [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)])
	75	], [
	76	libtool_fixup=$enableval
	77	], [
	78	libtool_fixup=yes
	79	])
	80
	81	AS_IF([test "x$libtool_fixup" = "xyes"], [
	82	libtool_m4="$srcdir/m4/libtool.m4"
	83	libtool_flag_pattern=".link_all_deplibs\s,\s\$1\s)"
	84	AC_MSG_CHECKING([for occurence(s) of link_all_deplibs = no in $libtool_m4])
	85	libtool_flag_pattern_count=$(grep -c "$libtool_flag_pattern\s=\sno" $libtool_m4)
	86
	87	AS_IF([test $libtool_flag_pattern_count -ne 0], [
	88	AC_MSG_RESULT([$libtool_flag_pattern_count])
	89	AC_MSG_WARN([the detected libtool will not link all dependencies, forcing link_all_deplibs = unknown])
	90	$SED -i "s/\($libtool_flag_pattern\)\s=\sno/\1=unknown/g" $libtool_m4
	91	], [
	92	AC_MSG_RESULT([none])
	93	])
	94	])
	95	LT_INIT([disable-static])
	96
	97	AC_MSG_CHECKING([whether shared libraries are enabled])
	98	AS_IF([test "x$enable_shared" = "xyes"], [
	99	AC_MSG_RESULT([yes])
	100	], [
	101	AC_MSG_RESULT([no])
	102	AC_MSG_ERROR([LTTng-UST requires shared libraries to be enabled])
	103	])
	104
	105	# Checks for typedefs, structures, and compiler characteristics.
	106	AC_C_INLINE
	107	AC_TYPE_INT8_T
	108	AC_TYPE_INT16_T
	109	AC_TYPE_INT32_T
	110	AC_TYPE_INT64_T
	111	AC_TYPE_MODE_T
	112	AC_TYPE_OFF_T
	113	AC_TYPE_PID_T
	114	AC_TYPE_SIZE_T
	115	AC_TYPE_SSIZE_T
	116	AC_TYPE_UID_T
	117	AC_TYPE_UINT8_T
	118	AC_TYPE_UINT16_T
	119	AC_TYPE_UINT32_T
	120	AC_TYPE_UINT64_T
	121	AC_CHECK_TYPES([ptrdiff_t])
	122
	123	AX_C___ATTRIBUTE__
	124	AS_IF([test "x$ax_cv___attribute__" = "xyes"],
	125	[:],
	126	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
	127
	128	# Checks for library functions.
	129	AC_FUNC_CHOWN
	130	AC_FUNC_FORK
	131	AC_FUNC_MMAP
	132	AC_FUNC_REALLOC
	133	AC_FUNC_STRERROR_R
	134	AC_FUNC_STRNLEN
	135	AC_CHECK_FUNCS([ \
	136	atexit \
	137	clock_gettime \
	138	ftruncate \
	139	getpagesize \
	140	gettimeofday \
	141	localeconv \
	142	memchr \
	143	memmove \
	144	memset \
	145	mkdir \
	146	munmap \
	147	realpath \
	148	sched_getcpu \
	149	socket \
	150	strchr \
	151	strdup \
	152	strerror \
	153	strtol \
	154	sysconf \
	155	])
	156
	157	# AC_FUNC_MALLOC causes problems when cross-compiling.
	158	#AC_FUNC_MALLOC
	159
	160	# Checks for header files.
	161	AC_HEADER_STDBOOL
	162	AC_CHECK_HEADERS([ \
	163	arpa/inet.h \
	164	fcntl.h \
	165	float.h \
	166	limits.h \
	167	locale.h \
	168	stddef.h \
	169	sys/socket.h \
	170	sys/time.h \
	171	wchar.h \
	172	])
	173
	174	# Configuration options, which will be installed in the config.h
	175	AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
	176	AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
	177	AH_TEMPLATE([LTTNG_UST_HAVE_PERF_EVENT], [Perf event integration via perf_event.h])
	178
	179	# Checks for libraries.
	180	AC_CHECK_LIB([dl], [dlopen], [
	181	have_libdl=yes
	182	libdl_name=dl
	183	], [
	184	#libdl not found, check for dlopen in libc.
	185	AC_CHECK_LIB([c], [dlopen], [
	186	have_libc_dl=yes
	187	libdl_name=c
	188	], [
	189	AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
	190	])
	191	])
	192
	193	# Check if libdl has dlmopen support.
	194	AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
	195	AC_CHECK_LIB([$libdl_name], [dlmopen],
	196	[AC_DEFINE([HAVE_DLMOPEN], [1])]
	197	)
	198
	199	AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
	200	AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
	201
	202	AC_CHECK_LIB([pthread], [pthread_create])
	203	AC_CHECK_LIB([pthread], [pthread_setname_np],
	204	AC_DEFINE([HAVE_PTHREAD_SETNAME_NP], [1], [Define to 1 if pthread_setname_np is available.]),
	205	AC_CHECK_LIB([pthread], [pthread_set_name_np],
	206	AC_DEFINE([HAVE_PTHREAD_SET_NAME_NP], [1], [Define to 1 if pthread_set_name_np is available.]),
	207	AC_MSG_RESULT([pthread setname/set_name not found.])))
	208
	209	# Check for dlfcn.h
	210	AC_CHECK_HEADER([dlfcn.h])
	211	AS_IF([test "x${ac_cv_header_dlfcn_h}" = "xyes"], [
	212	AC_CHECK_DECLS([RTLD_DI_LINKMAP], [], [], [
	213	#define _GNU_SOURCE /* Required on Linux to get GNU extensions */
	214	#include <dlfcn.h>
	215	])
	216	], [
	217	ac_cv_have_decl_RTLD_DI_LINKMAP="no"
	218	])
	219
	220	AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xyes"])
	221
	222	# URCU
	223
	224	# urcu - check if we just find the headers it out of the box.
	225	AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
	226	This error can also occur when the liburcu package's configure script has not been run.])])
	227
	228	# URCU library version needed or newer
	229	m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.11.0 is needed])
	230
	231	#Macro added in urcu 0.6.6
	232	AC_CHECK_DECL([caa_likely], [],
	233	[AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
	234	#Macro added in urcu 0.11.0
	235	AC_CHECK_DECL([DEFINE_URCU_TLS_IE], [],
	236	[AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/tls-compat.h>]]
	237	)
	238
	239	# urcu-cds - check that URCU Concurrent Data Structure lib is available to compilation
	240	# Part of Userspace RCU library 0.7.2 or better.
	241	AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [], [AC_MSG_ERROR([Cannot find
	242	liburcu-cds lib, part of Userspace RCU 0.7 or better. Use [LDFLAGS]=-Ldir to specify its location.])])
	243
	244	# urcu - check that URCU lib is available to compilation
	245	AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
	246
	247	# urcu - check that URCU lib is at least version 0.6
	248	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.])])
	249
	250	# optional linux/perf_event.h
	251	AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes], [])
	252
	253	# Perf event counters are supported on all architectures supported by
	254	# perf, using the read system call as fallback.
	255	AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$have_perf_event" = "xyes"])
	256
	257	AS_IF([test "x$have_perf_event" = "xyes"], [
	258	AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
	259	])
	260
	261	AC_MSG_CHECKING([host system alignment requirements])
	262	AS_CASE([$host_cpu],
	263	[i[[3456]]86], [],
	264	[x86_64], [],
	265	[amd64], [],
	266	[powerpc], [],
	267	[ppc64], [],
	268	[ppc64le], [],
	269	[powerpc64], [],
	270	[powerpc64le], [],
	271	[s390], [NO_UNALIGNED_ACCESS=1],
	272	[s390x], [NO_UNALIGNED_ACCESS=1],
	273	[arm*], [NO_UNALIGNED_ACCESS=1],
	274	[aarch64*], [NO_UNALIGNED_ACCESS=1],
	275	[mips*], [NO_UNALIGNED_ACCESS=1],
	276	[tile*], [NO_UNALIGNED_ACCESS=1],
	277	[
	278	UNSUPPORTED_ARCH=1
	279	NO_UNALIGNED_ACCESS=1
	280	])
	281	AC_MSG_RESULT([$host_cpu])
	282
	283	AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
	284	AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
	285	])
	286
	287	# Check for JNI header files if requested
	288	AC_ARG_ENABLE([jni-interface], [
	289	AS_HELP_STRING([--enable-jni-interface], [build JNI interface between C and Java. Needs Java include files [default=no]])
	290	], [
	291	jni_interface=$enableval
	292	], [
	293	jni_interface=no
	294	])
	295
	296	AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
	297
	298
	299	AC_ARG_ENABLE([java-agent-jul], [
	300	AS_HELP_STRING([--enable-java-agent-jul], [build the LTTng UST Java agent with JUL support [default=no]])
	301	], [
	302	java_agent_jul=$enableval
	303	], [
	304	java_agent_jul=no
	305	])
	306
	307	AC_ARG_ENABLE([java-agent-log4j], [
	308	AS_HELP_STRING([--enable-java-agent-log4j], [build the LTTng UST Java agent with Log4j support [default=no]])
	309	], [
	310	java_agent_log4j=$enableval
	311	], [
	312	java_agent_log4j=no
	313	])
	314
	315	AC_ARG_ENABLE([java-agent-all], [
	316	AS_HELP_STRING([--enable-java-agent-all], [build the LTTng UST Java agent with all supported backends [default=no]])
	317	], [
	318	java_agent_jul=$enableval
	319	java_agent_log4j=$enableval
	320	], [:])
	321
	322	AM_CONDITIONAL([BUILD_JAVA_AGENT], [test "x$java_agent_jul" = "xyes" \|\| test "x$java_agent_log4j" = "xyes"])
	323	AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_JUL], [test "x$java_agent_jul" = "xyes"])
	324	AM_CONDITIONAL([BUILD_JAVA_AGENT_WITH_LOG4J], [test "x$java_agent_log4j" = "xyes"])
	325
	326	AS_IF([test "x$jni_interface" = "xyes" \|\| test "x$java_agent_jul" = "xyes" \|\| test "x$java_agent_log4j" = "xyes"], [
	327	AX_JAVA_OPTIONS
	328	AX_PROG_JAVAC
	329	AX_PROG_JAVA
	330	AX_PROG_JAR
	331
	332	AX_JNI_INCLUDE_DIR
	333	for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS
	334	do
	335	JNI_CPPFLAGS="$JNI_CPPFLAGS -I$JNI_INCLUDE_DIR"
	336	done
	337
	338	saved_CPPFLAGS="$CPPFLAGS"
	339	CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
	340	AX_PROG_JAVAH
	341	CPPFLAGS="$saved_CPPFLAGS"
	342	])
	343
	344	AS_IF([test "x$java_agent_log4j" = "xyes"], [
	345	AX_CHECK_CLASSPATH
	346	AX_CHECK_CLASS([org.apache.log4j.Logger])
	347	AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
	348	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"])
	349	])
	350	])
	351
	352	# Option to build the python agent
	353	AC_ARG_ENABLE([python-agent], [
	354	AS_HELP_STRING([--enable-python-agent], [build the LTTng UST Python agent [default=no]])
	355	], [
	356	python_agent=$enableval
	357	], [:])
	358	AM_CONDITIONAL([BUILD_PYTHON_AGENT], [test "x$python_agent" = "xyes"])
	359	AS_IF([test "x$python_agent" = "xyes"], [
	360	AM_PATH_PYTHON([2.7])
	361	])
	362
	363	# sdt.h integration
	364	AC_ARG_WITH([sdt], [
	365	AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])
	366	], [
	367	with_sdt=$withval
	368	], [
	369	with_sdt="no"
	370	])
	371
	372	AS_IF([test "x$with_sdt" = "xyes"], [
	373	AC_MSG_CHECKING([STAP_PROBEV()])
	374	AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
	375	#define SDT_USE_VARIADIC
	376	#include <sys/sdt.h>
	377	void fct(void)
	378	{
	379	STAP_PROBEV(provider,name,1,2,3,4,5,6,7,8,9,10);
	380	}
	381	]])], [
	382	AC_MSG_RESULT([yes])
	383	AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1])
	384	], [
	385	AC_MSG_RESULT([no])
	386	AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h])
	387	])
	388	])
	389
	390	AC_ARG_WITH([lttng-system-rundir], [
	391	AS_HELP_STRING([--with-lttng-system-rundir], [Location of the system directory where LTTng-UST expects the system-wide lttng-sessiond runtime files. The default is "/var/run/lttng".]),
	392	], [
	393	lttng_system_rundir="$withval"
	394	], [
	395	lttng_system_rundir="/var/run/lttng"
	396	])
	397	AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"],
	398	[LTTng system runtime directory])
	399
	400	AC_CHECK_PROG([BUILD_GEN_TP_EXAMPLES], [python], ["yes"])
	401	AM_CONDITIONAL([BUILD_GEN_TP_EXAMPLES], [test "x$BUILD_GEN_TP_EXAMPLES" = "xyes"])
	402
	403	# Set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
	404	# is not distributed in tarballs.
	405	AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
	406	AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
	407
	408	# Enable building man pages (user's intention).
	409	AC_ARG_ENABLE(
	410	man-pages,
	411	AS_HELP_STRING(
	412	[--disable-man-pages],
	413	[Do not build and install man pages (already built in a distributed tarball)]
	414	),
	415	[man_pages_opt=$enableval],
	416	[man_pages_opt=yes]
	417	)
	418
	419	# Check for asciidoc and xmlto if we enabled building the man pages.
	420	have_asciidoc_xmlto=no
	421	warn_prebuilt_man_pages=no
	422
	423	AS_IF([test "x$man_pages_opt" = "xyes"], [
	424	AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
	425	AC_PATH_PROG([XMLTO], [xmlto], [no])
	426
	427	AS_IF([test "x$ASCIIDOC" = "xno" \|\| test "x$XMLTO" = "xno"], [
	428	AS_IF([test "x$in_git_repo" = "xyes"], [
	429	# This is an error because we're in the Git repo, which
	430	# means the man pages are not already generated for us,
	431	# thus asciidoc/xmlto are required because we were asked
	432	# to build the man pages.
	433	AC_MSG_ERROR([
	434	Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
	435	--disable-man-pages to disable building the man pages, in which case
	436	they will not be installed.
	437	])
	438	], [
	439	# Only warn here: since we're in the tarball, the man
	440	# pages should already be generated at this point, thus
	441	# asciidoc/xmlto are not strictly required.
	442	warn_prebuilt_man_pages=yes
	443	])
	444	], [
	445	have_asciidoc_xmlto=yes
	446	])
	447	])
	448
	449	# Export man page build condition: build the man pages if the user
	450	# asked for it, and if the tools are available.
	451	AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
	452	AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
	453
	454	# Default values
	455	AC_DEFUN([_AC_DEFINE_AND_SUBST], [
	456	AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
	457	$1="$2"
	458	AC_SUBST([$1])
	459	])
	460
	461	_AC_DEFINE_AND_SUBST([LTTNG_UST_DEFAULT_CONSTRUCTOR_TIMEOUT_MS], [3000])
	462
	463	AM_CFLAGS="-Wall"
	464	AC_SUBST(AM_CFLAGS)
	465	AC_SUBST(JNI_CPPFLAGS)
	466
	467	AC_CONFIG_FILES([
	468	Makefile
	469	doc/Makefile
	470	doc/examples/Makefile
	471	doc/man/Makefile
	472	include/Makefile
	473	include/lttng/ust-version.h
	474	snprintf/Makefile
	475	libringbuffer/Makefile
	476	liblttng-ust-comm/Makefile
	477	liblttng-ust/Makefile
	478	liblttng-ust-ctl/Makefile
	479	liblttng-ust-fork/Makefile
	480	liblttng-ust-dl/Makefile
	481	liblttng-ust-fd/Makefile
	482	liblttng-ust-java/Makefile
	483	liblttng-ust-java-agent/Makefile
	484	liblttng-ust-java-agent/java/Makefile
	485	liblttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
	486	liblttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
	487	liblttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
	488	liblttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
	489	liblttng-ust-java-agent/jni/Makefile
	490	liblttng-ust-java-agent/jni/common/Makefile
	491	liblttng-ust-java-agent/jni/jul/Makefile
	492	liblttng-ust-java-agent/jni/log4j/Makefile
	493	liblttng-ust-libc-wrapper/Makefile
	494	liblttng-ust-cyg-profile/Makefile
	495	liblttng-ust-python-agent/Makefile
	496	python-lttngust/Makefile
	497	python-lttngust/setup.py
	498	python-lttngust/lttngust/__init__.py
	499	tools/Makefile
	500	tests/Makefile
	501	tests/ctf-types/Makefile
	502	tests/hello/Makefile
	503	tests/hello.cxx/Makefile
	504	tests/same_line_tracepoint/Makefile
	505	tests/snprintf/Makefile
	506	tests/ust-elf/Makefile
	507	tests/benchmark/Makefile
	508	tests/utils/Makefile
	509	tests/test-app-ctx/Makefile
	510	tests/gcc-weak-hidden/Makefile
	511	lttng-ust.pc
	512	])
	513
	514	# Create link for python agent for the VPATH guru.
	515	AC_CONFIG_LINKS([
	516	python-lttngust/lttngust/agent.py:python-lttngust/lttngust/agent.py
	517	python-lttngust/lttngust/cmd.py:python-lttngust/lttngust/cmd.py
	518	python-lttngust/lttngust/debug.py:python-lttngust/lttngust/debug.py
	519	python-lttngust/lttngust/loghandler.py:python-lttngust/lttngust/loghandler.py
	520	])
	521
	522	AC_OUTPUT
	523
	524
	525	#
	526	# Mini-report on what will be built.
	527	#
	528
	529	PPRINT_INIT
	530	PPRINT_SET_INDENT(1)
	531	PPRINT_SET_TS(38)
	532
	533	AS_ECHO
	534	AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"V_NAME\"$PPRINT_COLOR_RST")
	535	AS_ECHO
	536
	537	AS_ECHO("V_DESC")
	538
	539	AS_ECHO
	540	PPRINT_SUBTITLE([System])
	541
	542	PPRINT_PROP_STRING([Target architecture], $host_cpu)
	543
	544	test "x$NO_UNALIGNED_ACCESS" != "x1" && value=1 \|\| value=0
	545	PPRINT_PROP_BOOL([Efficient unaligned memory access], $value)
	546
	547	AS_IF([test "x$UNSUPPORTED_ARCH" = "x1"],[
	548	PPRINT_WARN([Your architecture ($host_cpu) is unsupported, using safe default of no unaligned access.])
	549	])
	550
	551	AS_ECHO
	552	PPRINT_SUBTITLE([Features])
	553	PPRINT_SET_INDENT(1)
	554
	555	test "x$with_sdt" = "xyes" && value=1 \|\| value=0
	556	PPRINT_PROP_BOOL_CUSTOM([sdt.h integration], $value, [use --with-sdt])
	557
	558	test "x$java_agent_jul" = xyes && value=1 \|\| value=0
	559	PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
	560
	561	test "x$java_agent_log4j" = xyes && value=1 \|\| value=0
	562	PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
	563
	564	test "x$jni_interface" = xyes && value=1 \|\| value=0
	565	PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
	566
	567	test "x$python_agent" = xyes && value=1 \|\| value=0
	568	PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
	569
	570	AS_ECHO
	571	PPRINT_SET_INDENT(0)
	572
	573	# man pages build enabled/disabled
	574	m4_pushdef([build_man_pages_msg], [Build and install man pages])
	575
	576	AS_IF([test "x$man_pages_opt" != "xno"], [
	577	AS_IF([test "x$in_git_repo" = "xyes"], [
	578	PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
	579	], [
	580	AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
	581	PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
	582	], [
	583	PPRINT_PROP_STRING([build_man_pages_msg],
	584	[${PPRINT_COLOR_BLDGRN}yes (already built)],
	585	$PPRINT_COLOR_SUBTITLE)
	586	])
	587	])
	588	], [
	589	PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
	590	])
	591
	592	m4_popdef([build_man_pages_msg])
	593
	594	PPRINT_SET_INDENT(1)
	595
	596	report_bindir="`eval eval echo $bindir`"
	597	report_libdir="`eval eval echo $libdir`"
	598
	599	# Print the bindir and libdir this `make install' will install into.
	600	AS_ECHO
	601	PPRINT_SUBTITLE([Install directories])
	602	PPRINT_PROP_STRING([Binaries], [$report_bindir])
	603	PPRINT_PROP_STRING([Libraries], [$report_libdir])
	604
	605	AS_ECHO
	606	PPRINT_SUBTITLE([System directories])
	607
	608	PPRINT_PROP_STRING([lttng-sessiond rundir], [$lttng_system_rundir])
	609
	610	PPRINT_SET_INDENT(0)
	611
	612	AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
	613	AS_ECHO
	614	PPRINT_WARN([Both asciidoc and xmlto are needed to build the LTTng-UST man pages.
	615
	616	Note that the man pages are already built in this distribution tarball,
	617	therefore asciidoc and xmlto are only needed if you intend to modify
	618	their sources.
	619
	620	Use --disable-man-pages to completely disable building and installing
	621	the man pages.])
	622	])