-# -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
-
-AC_INIT([lttng-ust],[2.1.0],[mathieu dot desnoyers at efficios dot com])
+dnl SPDX-License-Identifier: LGPL-2.1-only
+dnl
+dnl Copyright (C) 2021 EfficiOS, Inc.
+dnl
+dnl Process this file with autoconf to produce a configure script.
+
+
+# Project version information
+m4_define([ust_version_major], [2])
+m4_define([ust_version_minor], [13])
+m4_define([ust_version_patch], [0])
+m4_define([ust_version_dev_stage], [-rc2])
+m4_define([ust_version], ust_version_major[.]ust_version_minor[.]ust_version_patch[]ust_version_dev_stage)
+m4_define([ust_version_name], [[Nordicité]])
+m4_define([ust_version_description], [[The product of a collaboration between Champ Libre and Boréale, this farmhouse IPA is brewed with Kveik yeast and Québec-grown barley, oats and juniper branches. The result is a remarkable fruity hazy golden IPA that offers a balanced touch of resinous and woodsy bitterness.]])
+
+# Library version information of "liblttng-ust"
+# Following the numbering scheme proposed by libtool for the library version
+# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
+m4_define([ust_lib_version_current], [1])
+m4_define([ust_lib_version_revision], [0])
+m4_define([ust_lib_version_age], [0])
+m4_define([ust_lib_version], ust_lib_version_current[:]ust_lib_version_revision[:]ust_lib_version_age)
+# Library version information of "liblttng-ust-ctl"
# 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.
+m4_define([ust_ctl_lib_version_current], [5])
+m4_define([ust_ctl_lib_version_revision], [0])
+m4_define([ust_ctl_lib_version_age], [0])
+m4_define([ust_ctl_lib_version], ust_ctl_lib_version_current[:]ust_ctl_lib_version_revision[:]ust_ctl_lib_version_age)
+
-# 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], [1:0:0])
+## ##
+## Autoconf base setup ##
+## ##
+AC_PREREQ([2.69])
+AC_INIT([lttng-ust],[ust_version],[mathieu dot desnoyers at efficios dot com],[],[https://lttng.org])
+
+AC_CONFIG_HEADERS([src/common/config.h include/lttng/ust-config.h include/lttng/ust-version.h])
AC_CONFIG_AUX_DIR([config])
+AC_CONFIG_MACRO_DIR([m4])
+
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
-AC_CONFIG_MACRO_DIR([config])
-AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-AC_CONFIG_SRCDIR([include/lttng/tracepoint.h])
-# 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])
-# 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], $patchlevel_version, [UST patchlevel version number])
-
-version_name="Basse Messe"
-version_description="Light coloured German ale whose style was named after the city Cologne (Koln) where it was first brewed. It is a rather simple beer with lightly fruity aromas and a delicate hoppy fragrance. The beer has a pronounced malty taste with a subtle bitter aftertaste"
-AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], [UST version name])
-AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description"], [UST version description])
+## ##
+## Automake base setup ##
+## ##
-AC_PROG_GREP
-# libtool link_all_deplibs fixup. See http://bugs.lttng.org/issues/321.
-AC_ARG_ENABLE(libtool-linkdep-fixup,
- AS_HELP_STRING([--disable-libtool-linkdep-fixup],
- [disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
- libtool_fixup=$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.
+AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc -Wall -Wno-portability -Werror])
+AM_MAINTAINER_MODE([enable])
+
+# Enable silent rules by default
+AM_SILENT_RULES([yes])
+
+
+## ##
+## OS and Arch specific defaults ##
+## ##
+
+# Set os specific options
+AS_CASE([$host_os],
+ [freebsd*], [AE_FEATURE_DISABLE([numa])]
+)
+
+# Set architecture specific options
+AS_CASE([$host_cpu],
+ [i[[3456]]86], [],
+ [x86_64], [],
+ [amd64], [],
+ [powerpc], [],
+ [ppc64], [],
+ [ppc64le], [],
+ [powerpc64], [],
+ [powerpc64le], [],
+ [s390], [],
+ [s390x], [],
+ [arm*], [AE_FEATURE_DISABLE([numa])],
+ [aarch64*], [],
+ [mips*], [],
+ [tile*], [],
+ [
+ unsupported_arch="yes"
+ ])
+
+
+## ##
+## C compiler checks ##
+## ##
+
+# Choose the C compiler
AC_PROG_CC
-AC_PROG_CXX
-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([], [])],
- [rw_cv_prog_cxx_works=yes],
- [rw_cv_prog_cxx_works=no])
- AC_LANG_POP([C++])])
-
-AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
-
-## Checks for libraries.
-AC_CHECK_LIB([dl], [dlopen],
-[
- have_libdl=yes
-],
-[
- #libdl not found, check for dlopen in libc.
- AC_CHECK_LIB([c], [dlopen],
- [
- have_libc_dl=yes
- ],
- [
- AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
- ])
-])
-AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"])
-AM_CONDITIONAL([LTTNG_UST_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"])
+# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
+m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
+
+# Make sure the C compiler supports C99
+AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
+
+# Enable available system extensions and LFS support
+AC_USE_SYSTEM_EXTENSIONS
+AC_SYS_LARGEFILE
+
+# Make sure the C compiler supports __attribute__
+AX_C___ATTRIBUTE__
+AS_IF([test "x$ax_cv___attribute__" != "xyes"],
+ [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
-AC_CHECK_LIB([pthread], [pthread_create])
+# Make sure we have pthread support
+AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
-# Checks for header files.
-#AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
+# Make sure the C compiler supports weak symbols
+AX_SYS_WEAK_ALIAS
+AS_IF([test "x$ax_cv_sys_weak_alias" = "xno"],
+ [AC_MSG_ERROR([Your platform doesn't support weak symbols.])])
# Checks for 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 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])
+AC_C_TYPEOF
+AC_TYPE_INT16_T
+AC_TYPE_INT32_T
+AC_TYPE_INT64_T
+AC_TYPE_INT8_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_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
+AC_TYPE_UINT8_T
+AC_CHECK_TYPES([ptrdiff_t])
+
+# Detect warning flags supported by the C compiler and append them to
+# WARN_CFLAGS.
+m4_define([WARN_FLAGS_LIST], [ dnl
+ -Wall dnl
+ -Wextra dnl
+ -Wmissing-prototypes dnl
+ -Wmissing-declarations dnl
+ -Wnull-dereference dnl
+ -Wundef dnl
+ -Wshadow dnl
+ -Wjump-misses-init dnl
+ -Wsuggest-attribute=format dnl
+ -Wtautological-constant-out-of-range-compare dnl
+ -Wnested-externs dnl
+ -Wwrite-strings dnl
+ -Wformat=2 dnl
+ -Wstrict-aliasing dnl
+ -Wmissing-noreturn dnl
+ -Winit-self dnl
+ -Wduplicated-cond dnl
+ -Wduplicated-branches dnl
+ -Wlogical-op dnl
+ dnl These would require reworking the tracepoint macros
+ dnl-Wredundant-decls dnl
+ -Wno-sign-compare dnl
+ -Wno-missing-field-initializers dnl
+ -Wno-null-dereference dnl
+])
+# Pass -Werror as an extra flag during the test: this is needed to make the
+# -Wunknown-warning-option diagnostic fatal with clang.
+AC_LANG_PUSH([C])
+AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST], [WARN_CFLAGS], [-Werror])
+AC_LANG_POP([C])
+
+# The test used in AX_APPEND_COMPILE_FLAGS, generated using AC_LANG_PROGRAM, is
+# written in such a way that it triggers warnings with the following warning
+# flags. So they would always end up disabled if we put them there, because
+# the test program would not build.
+#
+# Enable them here unconditionally. They are supported by GCC >= 4.8 and by
+# Clang >= 3.3 (required by the project) and are only valid for C code.
+WARN_CFLAGS="${WARN_CFLAGS} -Wold-style-definition -Wstrict-prototypes"
+
+# Disable 'strict aliasing' if the compiler supports it.
+AC_LANG_PUSH([C])
+AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing], [OPT_CFLAGS], [-Werror])
+AC_LANG_POP([C])
+
+
+## ##
+## C++ compiler checks ##
+## ##
+
+# Find an optional C++11 compiler without GNU extensions (-std=c++11)
+AX_CXX_COMPILE_STDCXX([11], [noext], [optional])
+
+AS_IF([test "$HAVE_CXX11" = "1"], [
+ # Pass -Werror as an extra flag during the test: this is needed to make the
+ # -Wunknown-warning-option diagnostic fatal with clang.
+ AC_LANG_PUSH([C++])
+ AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST -Wno-undef -Wno-duplicated-branches], [WARN_CXXFLAGS], [-Werror])
+ AC_LANG_POP([C++])
])
-# 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.])])
-
-AC_MSG_CHECKING([host system alignment requirements])
-case $host_cpu in
-changequote(,)dnl
- i[3456]86)
-changequote([,])dnl
- ;;
- x86_64) ;;
- amd64) ;;
- powerpc) ;;
- ppc64) ;;
- powerpc64) ;;
- s390) NO_UNALIGNED_ACCESS=1 ;;
- s390x) NO_UNALIGNED_ACCESS=1 ;;
- arm*) NO_UNALIGNED_ACCESS=1 ;;
- mips*) NO_UNALIGNED_ACCESS=1 ;;
- tile*) NO_UNALIGNED_ACCESS=1 ;;
- *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;;
-esac
-
-if test x$NO_UNALIGNED_ACCESS = x ; then
-AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
-fi
-
-# Set compile flags to java include files if given
-AC_ARG_WITH([java-jdk],
- [AS_HELP_STRING([--with-java-jdk=DIR],[use the Java JDK in DIR. Ex : $JAVA_HOME.])],
- [JAVA_JDK=$withval],
- [JAVA_JDK=""]
-)
-AS_IF([test $JAVA_JDK],[
- AS_IF([test -d $JAVA_JDK],[
- AC_MSG_RESULT([using Java includes in $JAVA_SDK])
- SUBDIRS=`find $JAVA_JDK/include -type d`
- CPPFLAGS+=" "
- CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done`
- CPPFLAGS+=" "
- ],[
- AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK)
- ])
+
+## ##
+## Header checks ##
+## ##
+
+AC_HEADER_STDBOOL
+AC_CHECK_HEADERS([ \
+ arpa/inet.h \
+ dlfcn.h \
+ fcntl.h \
+ float.h \
+ limits.h \
+ linux/perf_event.h \
+ locale.h \
+ stddef.h \
+ sys/socket.h \
+ sys/time.h \
+ wchar.h \
])
-# Check for JNI header files if requested
-AC_ARG_WITH([jni-interface],
- [AS_HELP_STRING([--with-jni-interface],[build JNI interface between C and Java. Needs Java include files [default=no]])],
- [jni_interface=$withval],
- [jni_interface=no]
-)
+# Check for dlinfo() by testing for RTLD_DI_LINKMAP in dlfcn.h
+AS_IF([test "x$ac_cv_header_dlfcn_h" = "xyes"], [
+ AC_CHECK_DECL([RTLD_DI_LINKMAP], [], [], [[#include <dlfcn.h>]])
+])
+
+
+## ##
+## Programs checks ##
+## ##
+
+AM_PROG_AR
+AC_PROG_SED
+AC_PROG_GREP
+AC_PROG_LN_S
+AC_PROG_MKDIR_P
+AC_PROG_MAKE_SET
+AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
+AC_CHECK_PROGS([CMAKE], [cmake])
+AC_CHECK_PROGS([FOLD], [fold])
+AC_CHECK_PROGS([XMLTO], [xmlto])
+
+AM_PATH_PYTHON([2.7], [], [PYTHON=""])
+
+# Initialize and configure libtool
+LT_INIT([disable-static])
+
+
+## ##
+## Library checks ##
+## ##
+
+AC_FUNC_CHOWN
+AC_FUNC_FORK
+AC_FUNC_MMAP
+AC_FUNC_STRERROR_R
+AC_FUNC_STRNLEN
+AC_CHECK_FUNCS([ \
+ atexit \
+ clock_gettime \
+ ftruncate \
+ getpagesize \
+ gettid \
+ gettimeofday \
+ localeconv \
+ memchr \
+ memmove \
+ memset \
+ mkdir \
+ munmap \
+ realpath \
+ sched_getcpu \
+ socket \
+ strchr \
+ strdup \
+ strerror \
+ strtol \
+ strtoul \
+ sysconf \
+])
+
+# AC_FUNC_MALLOC causes problems when cross-compiling.
+#AC_FUNC_MALLOC
+#AC_FUNC_REALLOC
+
+# Check for pthread_setname_np and its signature
+LTTNG_PTHREAD_SETNAME_NP
+LTTNG_PTHREAD_GETNAME_NP
+
+# Check dor dlopen() in -ldl or -lc
+AC_CHECK_LIB([dl], [dlopen], [
+ libdl_name=dl
+ DL_LIBS="-ldl"
+], [
+ # dlopen not found in libdl, check in libc
+ AC_CHECK_LIB([c], [dlopen], [
+ libdl_name=c
+ DL_LIBS="-lc"
+ ], [
+ AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
+ ])
+])
+AC_SUBST(DL_LIBS)
-AS_IF([test "x$jni_interface" = "xyes"],[
- AC_CHECK_HEADERS([jni.h],[],[
- AC_MSG_ERROR([missing jni.h
-Make sure Sun Java, OpenJDK or GCJ is installed and that this header file exists in the system path.
-Use the --with-java-jdk=DIR flag to point to your Java include files, or disable the JNI interface.])
- ])
+# Check if libdl has dlmopen()
+AC_CHECK_LIB([$libdl_name], [dlmopen], [
+ AC_DEFINE([HAVE_DLMOPEN], [1], [Define to 1 if dlmopen is available.])
])
-AM_CONDITIONAL([BUILD_JNI_INTERFACE], [test "x$jni_interface" = "xyes"])
-# sdt.h integration
+# Require URCU >= 0.12 for DEFINE_URCU_TLS_INIT
+PKG_CHECK_MODULES([URCU], [liburcu >= 0.12])
+
+
+## ##
+## User variables ##
+## ##
+
+# Additional variables captured during ./configure
+
+AC_ARG_VAR([CLASSPATH], [Java class path])
+
+
+## ##
+## Optionnal features selection ##
+## ##
+
+# numa integration
+# Enabled by default, except on some platforms
+AE_FEATURE_DEFAULT_ENABLE
+AE_FEATURE([numa],[disable NUMA support])
+
+# Java JNI interface library
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([jni-interface], [build JNI interface between C and Java])
+
+# Build the Java Logging API agent
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([java-agent-jul],[build the LTTng UST Java agent with JUL support])
+
+# Build the Java Log4j agent
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([java-agent-log4j],[build the LTTng UST Java agent with Log4j support])
+
+# Build both Java agents
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([java-agent-all],[build the LTTng UST Java agent with all supported backends])
+
+# Build the Python agent
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([python-agent],[build the LTTng UST Python agent])
+
+# Build the examples
+# Disabled by default
+AE_FEATURE_DEFAULT_ENABLE
+AE_FEATURE([examples],[Do not build and install examples])
+
+# Man pages
+# Enabled by default
+AE_FEATURE_DEFAULT_ENABLE
+AE_FEATURE([man-pages],[Do not build and install man pages (already built in a distributed tarball)])
+
+# Systemtap sdt.h integration
+# Disabled by default
AC_ARG_WITH([sdt],
- [AS_HELP_STRING([--with-sdt],[provide SystemTap integration via sdt.h [default=no]])],
- [with_sdt=$withval],
- [with_sdt="no"]
+ [AS_HELP_STRING([--with-sdt], [provide SystemTap integration via sdt.h [default=no]])]
)
-AS_IF([test "x$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])
- ])
+# Override the default runtime directory
+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"
+])
+
+# Add the java command line arguments like '--wit-java-prefix'
+AX_JAVA_OPTIONS
+
+
+## ##
+## Check for conflicting features selection ##
+## ##
+
+AE_IF_FEATURE_DISABLED([shared], [
+ AC_MSG_ERROR(LTTng-UST requires shared libraries to be enabled)
+])
+
+AE_IF_FEATURE_ENABLED([java-agent-all], [
+ AE_FEATURE_ENABLE([java-agent-jul])
+ AE_FEATURE_ENABLE([java-agent-log4j])
+])
+
+
+## ##
+## Check for optional features dependencies ##
+## ##
+
+# The numa integration requires libnuma
+AE_IF_FEATURE_ENABLED([numa], [
+ AC_CHECK_LIB([numa], [numa_available], [], [
+ AC_MSG_ERROR([dnl
+libnuma is not available. Please either install it (e.g. libnuma-dev) or use
+[LDFLAGS]=-Ldir to specify the right location, or use --disable-numa configure
+argument to disable NUMA support.
+ ])
+ ])
+])
+
+# The JNI interface and Java Agents require a working Java JDK
+AS_IF([AE_IS_FEATURE_ENABLED([jni-interface]) || AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j])], [
+ AX_PROG_JAVAC
+ AX_PROG_JAVA
+ AX_PROG_JAR
+
+ # Get the CPPFLAGS required to build jni libaries
+ AX_JNI_INCLUDE_DIR
+ for jni_include_dir in $JNI_INCLUDE_DIRS; do
+ JNI_CPPFLAGS="$JNI_CPPFLAGS -I$jni_include_dir"
+ done
+
+ # Check for javah and jni.h
+ saved_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
+ AX_PROG_JAVAH
+ CPPFLAGS="$saved_CPPFLAGS"
+])
+
+# The log4j agent requires the log4j jar in the classpath
+AE_IF_FEATURE_ENABLED([java-agent-log4j], [
+ AX_CHECK_CLASS([org.apache.log4j.Logger])
+ AS_IF([test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"], [
+ AC_MSG_ERROR([dnl
+The UST Java agent support for log4j was requested but the Log4j classes were
+not found. Please specify the location of the Log4j jar via the Java CLASSPATH
+environment variable, e.g. ./configure CLASSPATH="/path/to/log4j.jar"
+
+Current CLASSPATH: "$CLASSPATH"
+ ])
+ ])
+])
+
+# The python agent requires a python interpreter
+AE_IF_FEATURE_ENABLED([python-agent], [
+ AS_IF([test "x$PYTHON" = "x"], [
+ AC_MSG_ERROR([dnl
+Cannot find a suitable python interpreter. You can override it with the PYTHON
+environment variable.
+ ])
+ ])
])
-#currently disabled.
- #tests/hello2/Makefile
- #tests/basic/Makefile
- #tests/simple_include/Makefile
- #tests/snprintf/Makefile
- #tests/test-nevents/Makefile
- #tests/test-libustinstr-malloc/Makefile
- #tests/dlopen/Makefile
- #tests/same_line_marker/Makefile
- #tests/trace_event/Makefile
- #tests/tracepoint/Makefile
- #tests/tracepoint/benchmark/Makefile
- #tests/register_test/Makefile
- #tests/libustctl_function_#tests/Makefile
- #tests/exit-fast/Makefile
- #tests/basic_long/Makefile
+# Check for asciidoc and xmlto if we enabled building the man pages.
+AE_IF_FEATURE_ENABLED([man-pages], [
+ AS_IF([test "x$ASCIIDOC" = "x" || test "x$XMLTO" = "x"], [
+ AE_IF_IN_GIT_REPO([
+ # This is an error because we're in the Git repo, which
+ # means the man pages are not already generated for us,
+ # thus asciidoc/xmlto are required because we were asked
+ # to build the man pages.
+ AC_MSG_ERROR([dnl
+Both asciidoc and xmlto are needed to build the LTTng-UST man pages. Use
+--disable-man-pages to disable building the man pages, in which case
+they will not be installed.
+ ])
+ ], [
+ # Only warn here: since we're in the tarball, the man
+ # pages should already be generated at this point, thus
+ # asciidoc/xmlto are not strictly required.
+ warn_prebuilt_man_pages=yes
+ ])
+ ], [
+ have_asciidoc_xmlto=yes
+ ])
+])
+
+AS_IF([test "x$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], [SystemTap integration via sdt.h])
+ ], [
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([dnl
+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
+ ])
+ ])
+])
+
+
+## ##
+## Set defines for optional features conditionnals in the source code ##
+## ##
+
+AC_DEFINE_UNQUOTED([LTTNG_SYSTEM_RUNDIR], ["$lttng_system_rundir"], [LTTng system runtime directory])
+
+# Defined in include/lttng/ust-version.h
+AC_DEFINE([LTTNG_UST_MAJOR_VERSION], ust_version_major, [LTTng UST major version])
+AC_DEFINE([LTTNG_UST_MINOR_VERSION], ust_version_minor, [LTTng UST minor version])
+AC_DEFINE([LTTNG_UST_PATCHLEVEL_VERSION], ust_version_patch, [LTTng UST patch version])
+AC_DEFINE([LTTNG_UST_VERSION], ["]ust_version["], [LTTng UST version string])
+AC_DEFINE([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current], [Major SONAME number of liblttng-ust])
+AC_DEFINE([LTTNG_UST_CTL_LIB_SONAME_MAJOR], [ust_ctl_lib_version_current], [Major SONAME number of liblttng-ust-ctl])
+
+## ##
+## Set automake variables for optional feature conditionnals in Makefile.am ##
+## ##
+
+AM_CONDITIONAL([ENABLE_EXAMPLES], AE_IS_FEATURE_ENABLED([examples]))
+AM_CONDITIONAL([ENABLE_GEN_TP_EXAMPLES], [test "x$PYTHON" != "x"])
+AM_CONDITIONAL([ENABLE_JAVA_AGENT], AE_IS_FEATURE_ENABLED([java-agent-jul]) || AE_IS_FEATURE_ENABLED([java-agent-log4j]))
+AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_JUL], AE_IS_FEATURE_ENABLED([java-agent-jul]))
+AM_CONDITIONAL([ENABLE_JAVA_AGENT_WITH_LOG4J], AE_IS_FEATURE_ENABLED([java-agent-log4j]))
+AM_CONDITIONAL([ENABLE_JNI_INTERFACE], AE_IS_FEATURE_ENABLED([jni-interface]))
+AM_CONDITIONAL([ENABLE_MAN_PAGES], AE_IS_FEATURE_ENABLED([man-pages]))
+AM_CONDITIONAL([ENABLE_NUMA], AE_IS_FEATURE_ENABLED([numa]))
+AM_CONDITIONAL([ENABLE_PYTHON_AGENT], AE_IS_FEATURE_ENABLED([python-agent]))
+AM_CONDITIONAL([ENABLE_UST_DL], [test "x$ac_cv_have_decl_RTLD_DI_LINKMAP" = "xyes"])
+AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
+AM_CONDITIONAL([HAVE_CMAKE], [test "x$CMAKE" != "x"])
+AM_CONDITIONAL([HAVE_CXX], [test "$HAVE_CXX11" = "1"])
+AM_CONDITIONAL([HAVE_JAVAH], [test "x$JAVAH" != "x"])
+AM_CONDITIONAL([HAVE_PERF_EVENT], [test "x$ac_cv_header_linux_perf_event_h" = "xyes"])
+
+
+## ##
+## Substitute variables for use in Makefile.am ##
+## ##
+
+# Library versions for libtool
+AC_SUBST([LTTNG_UST_LIBRARY_VERSION], ust_lib_version)
+AC_SUBST([LTTNG_UST_CTL_LIBRARY_VERSION], ust_ctl_lib_version)
+
+# Major soname for python-lttngust
+AC_SUBST([LTTNG_UST_LIB_SONAME_MAJOR], [ust_lib_version_current])
+
+AM_CFLAGS="$OPT_CFLAGS $WARN_CFLAGS $URCU_CFLAGS $PTHREAD_CFLAGS"
+AC_SUBST(AM_CFLAGS)
+
+AM_CXXFLAGS="$WARN_CXXFLAGS $URCU_CFLAGS $PTHREAD_CFLAGS"
+AC_SUBST(AM_CXXFLAGS)
+
+# The order in which the include folders are searched is important.
+# The top_builddir should always be searched first in the event that a build
+# time generated file is included.
+AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
+AC_SUBST(AM_CPPFLAGS)
+
+AC_SUBST(JNI_CPPFLAGS)
+
+
+## ##
+## Output files generated by configure ##
+## ##
+
+# List of files to be generated from '.in' templates by AC_OUTPUT
AC_CONFIG_FILES([
- Makefile
- doc/Makefile
- doc/examples/Makefile
- include/Makefile
- include/lttng/ust-version.h
- snprintf/Makefile
- libringbuffer/Makefile
- liblttng-ust-comm/Makefile
- liblttng-ust/Makefile
- liblttng-ust-ctl/Makefile
- liblttng-ust-fork/Makefile
- liblttng-ust-java/Makefile
- liblttng-ust-libc-wrapper/Makefile
- liblttng-ust-cyg-profile/Makefile
- tools/Makefile
- tests/Makefile
- tests/hello/Makefile
- tests/hello-static-lib/Makefile
- tests/hello.cxx/Makefile
- tests/daemon/Makefile
- tests/demo/Makefile
- tests/fork/Makefile
- tests/ust-basic-tracing/Makefile
- tests/ust-multi-test/Makefile
- lttng-ust.pc
+ Makefile
+ doc/examples/Makefile
+ doc/Makefile
+ doc/man/Makefile
+ include/Makefile
+ src/common/Makefile
+ src/lib/lttng-ust-common/Makefile
+ src/lib/lttng-ust-ctl/Makefile
+ src/lib/lttng-ust-cyg-profile/Makefile
+ src/lib/lttng-ust-dl/Makefile
+ src/lib/lttng-ust-fd/Makefile
+ src/lib/lttng-ust-fork/Makefile
+ src/lib/lttng-ust-java-agent/java/lttng-ust-agent-all/Makefile
+ src/lib/lttng-ust-java-agent/java/lttng-ust-agent-common/Makefile
+ src/lib/lttng-ust-java-agent/java/lttng-ust-agent-jul/Makefile
+ src/lib/lttng-ust-java-agent/java/lttng-ust-agent-log4j/Makefile
+ src/lib/lttng-ust-java-agent/java/Makefile
+ src/lib/lttng-ust-java-agent/jni/common/Makefile
+ src/lib/lttng-ust-java-agent/jni/jul/Makefile
+ src/lib/lttng-ust-java-agent/jni/log4j/Makefile
+ src/lib/lttng-ust-java-agent/jni/Makefile
+ src/lib/lttng-ust-java-agent/Makefile
+ src/lib/lttng-ust-java/Makefile
+ src/lib/lttng-ust-libc-wrapper/Makefile
+ src/lib/lttng-ust-pthread-wrapper/Makefile
+ src/lib/lttng-ust-tracepoint/Makefile
+ src/lib/lttng-ust/Makefile
+ src/lib/lttng-ust-python-agent/Makefile
+ src/lib/Makefile
+ src/lib/lttng-ust-ctl.pc
+ src/lib/lttng-ust.pc
+ src/Makefile
+ src/python-lttngust/lttngust/version.py
+ src/python-lttngust/Makefile
+ src/python-lttngust/setup.py
+ tests/benchmark/Makefile
+ tests/compile/api0/ctf-types/Makefile
+ tests/compile/api0/hello.cxx/Makefile
+ tests/compile/api0/hello/Makefile
+ tests/compile/api0/hello-many/Makefile
+ tests/compile/api0/Makefile
+ tests/compile/api0/same_line_tracepoint/Makefile
+ tests/compile/api1/ust-fields/Makefile
+ tests/compile/api1/hello.cxx/Makefile
+ tests/compile/api1/hello/Makefile
+ tests/compile/api1/hello-many/Makefile
+ tests/compile/api1/Makefile
+ tests/compile/api1/same_line_tracepoint/Makefile
+ tests/compile/api1/test-app-ctx/Makefile
+ tests/compile/Makefile
+ tests/Makefile
+ tests/regression/abi0-conflict/Makefile
+ tests/regression/Makefile
+ tests/unit/gcc-weak-hidden/Makefile
+ tests/unit/libmsgpack/Makefile
+ tests/unit/libringbuffer/Makefile
+ tests/unit/Makefile
+ tests/unit/pthread_name/Makefile
+ tests/unit/snprintf/Makefile
+ tests/unit/ust-elf/Makefile
+ tests/unit/ust-error/Makefile
+ tests/unit/ust-utils/Makefile
+ tests/utils/Makefile
+ tools/Makefile
])
AC_OUTPUT
-AS_ECHO()
-AS_ECHO("Version name: $version_name")
-AS_ECHO("$version_description")
-# Report on the configuration options
-AS_ECHO()
-AS_ECHO("LTTng-UST will be built with the following options:")
+## ##
+## Mini-report on what will be built. ##
+## ##
+
+PPRINT_INIT
+PPRINT_SET_INDENT(1)
+PPRINT_SET_TS(38)
+
+AS_ECHO
+AS_IF([test -n "ust_version_name"], [
+ AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION \"ust_version_name\"$PPRINT_COLOR_RST")
+], [
+ AS_ECHO("${PPRINT_COLOR_BLDBLU}LTTng-ust $PACKAGE_VERSION")
+])
+
+AS_ECHO
+
+AS_IF([test -n "ust_version_description"], [
+ AS_IF([test -n "$FOLD"], [
+ AS_ECHO(["ust_version_description"]) | $FOLD -s
+ ], [
+ AS_ECHO(["ust_version_description"])
+ ])
+ AS_ECHO
+])
+
+PPRINT_SUBTITLE([System])
+
+PPRINT_PROP_STRING([Target architecture], $host_cpu)
+
+AS_IF([test "x$unsupported_arch" = "xyes"],[
+ 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])
+
+AE_IS_FEATURE_ENABLED([java-agent-jul]) && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM([Java agent (JUL support)], $value, [use --enable-java-agent-jul])
+
+AE_IS_FEATURE_ENABLED([java-agent-log4j]) && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM([Java agent (Log4j support)], $value, [use --enable-java-agent-log4j])
+
+AE_IS_FEATURE_ENABLED([jni-interface]) && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM([JNI interface (JNI)], $value, [use --enable-jni-interface])
+
+AE_IS_FEATURE_ENABLED([python-agent]) && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM([Python agent], $value, [use --enable-python-agent])
+
+test "x$ac_cv_header_linux_perf_event_h" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM([Perf event integration], $value)
-AS_ECHO()
-AS_ECHO_N("Java support (JNI): ")
-AS_IF([test "x$jni_interface" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
+AE_IS_FEATURE_ENABLED([numa]) && value=1 || value=0
+PPRINT_PROP_BOOL([NUMA], $value)
-AS_ECHO_N("sdt.h integration: ")
-AS_IF([test "x$with_sdt" = "xyes"], [AS_ECHO("Enabled")], [AS_ECHO("Disabled")])
+AS_ECHO
+PPRINT_SET_INDENT(0)
-AS_ECHO()
-AS_ECHO("Type 'make' to compile.")
+AE_IS_FEATURE_ENABLED([examples]) && value=1 || value=0
+PPRINT_PROP_BOOL([Build and install examples], $value, $PPRINT_COLOR_SUBTITLE)
+
+# man pages build enabled/disabled
+m4_pushdef([build_man_pages_msg], [Build and install man pages])
+
+AE_IF_FEATURE_ENABLED([man-pages], [
+ AE_IF_IN_GIT_REPO([
+ 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([dnl
+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.])
+])
+# vim: shiftwidth=2 softtabstop=2 expandtab