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configure.ac
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configure.ac
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dnl SPDX-License-Identifier: GPL-2.0-only
AC_PREREQ([2.64])
AC_INIT([lttng-tools],[2.14.0-pre],[[email protected]],[],[https://lttng.org])
AC_CONFIG_HEADERS([include/config.h])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip tar-pax nostdinc])
AM_MAINTAINER_MODE([enable])
# Enable silent rules if available (Introduced in AM 1.11)
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
## ##
## C compiler checks ##
## ##
# Choose the C compiler
AC_PROG_CC
# 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])])
# Make sure we have pthread support
AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
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_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
# Detect warning flags supported by the C and C++ compilers and append them to
# WARN_CFLAGS and WARN_CXXFLAGS.
m4_define([WARN_FLAGS_COMMON_LIST], [ dnl
-Wall dnl
-Wextra dnl
-Wmissing-declarations dnl
-Wnull-dereference dnl
-Wundef dnl
-Wredundant-decls dnl
-Wshadow dnl
-Wsuggest-attribute=format dnl
-Wtautological-constant-out-of-range-compare dnl Clang specific
-Wwrite-strings dnl
-Wformat=2 dnl
-Wstrict-aliasing dnl
-Wmissing-noreturn dnl
-Wduplicated-cond dnl
-Wduplicated-branches dnl
-Wlogical-op dnl
-Winit-self dnl
dnl We currently get this warning when building with Clang:
dnl
dnl /usr/include/setjmp.h:54:12: error: declaration of built-in function '__sigsetjmp' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>. [-Werror,-Wincomplete-setjmp-declaration]
dnl extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROWNL;
dnl ^
-Wno-incomplete-setjmp-declaration dnl
-Wno-gnu-folding-constant dnl Clang specific
])
# Detect warning flags specific to the C compiler and append them to
# WARN_CFLAGS.
m4_define([WARN_FLAGS_C_LIST], [ dnl
-Wdiscarded-qualifiers dnl
-Wmissing-prototypes dnl
-Wmissing-parameter-type dnl
-Wsuggest-final-types dnl
-Wsuggest-final-methods dnl
-Wsuggest-override 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_COMMON_LIST WARN_FLAGS_C_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="${WARN_CFLAGS} -Wold-style-definition -Wstrict-prototypes"
# Disable 'strict aliasing' if the C compiler supports it.
AC_LANG_PUSH([C])
AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing], [OPT_CFLAGS], [-Werror])
AC_LANG_POP([C])
## ##
## C++ compiler checks ##
## ##
# Find a C++11 compiler with GNU extensions (-std=gnu++11)
AX_CXX_COMPILE_STDCXX([11], [ext], [mandatory])
# Detect warning flags specific to the C++ compiler and append them to
# WARN_CXXFLAGS.
m4_define([WARN_FLAGS_CXX_LIST], [ dnl
dnl GCC enables this with -Wall in C++, and that generates a
dnl lot of warnings that have on average a low value to fix.
-Wno-sign-compare dnl
])
# Pass -Werror as an extra flag during the test: this is needed to make the
# -Wunknown-warning-option diagnostic fatal with clang.
AC_LANG_PUSH([C++])
AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_COMMON_LIST WARN_FLAGS_CXX_LIST], [WARN_CXXFLAGS], [-Werror])
AC_LANG_POP([C++])
# Disable 'strict aliasing' if the C++ compiler supports it.
AC_LANG_PUSH([C++])
AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing], [OPT_CXXFLAGS], [-Werror])
AC_LANG_POP([C++])
# When given, add -Werror to WARN_CFLAGS and WARN_CXXFLAGS.
AC_ARG_ENABLE([Werror],[
AS_HELP_STRING([--enable-Werror], [Treat compiler warnings as errors.])
])
AS_IF([test "x$enable_Werror" = "xyes"], [
WARN_CFLAGS="${WARN_CFLAGS} -Werror"
WARN_CXXFLAGS="${WARN_CXXFLAGS} -Werror"
])
# Checks for programs.
AC_PROG_GREP
AC_PROG_MAKE_SET
AC_PROG_SED
AC_PROG_MKDIR_P
AC_PATH_PROG([report_fold], [fold])
LT_INIT
# Check for objcopy, required by the base address statedump and dynamic linker tests
AC_CHECK_TOOL([OBJCOPY], [objcopy])
AS_IF([test "x$OBJCOPY" = "x"],
[AC_MSG_WARN([Cannot find objcopy. The base address statedump and dynamic linker tests will be disabled. Install the binutils package to remediate this.])]
)
AM_CONDITIONAL([HAVE_OBJCOPY], [test "x$OBJCOPY" != "x"])
# check for pgrep
AC_PATH_PROG([PGREP], [pgrep])
AM_CONDITIONAL([HAVE_PGREP], [test "x$PGREP" != "x"])
AC_PATH_PROG([SHELLCHECK], [shellcheck])
AM_CONDITIONAL([HAVE_SHELLCHECK], [test "x$SHELLCHECK" != "x"])
# 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$in_git_repo" = "xyes"])
# check for bison
AC_PROG_YACC
BISON=$YACC
AX_PROG_BISON_VERSION([2.4], [have_bison=yes])
AS_IF([test "x$have_bison" != "xyes"], [
AS_IF([test "x$in_git_repo" = "xyes"], [
AC_MSG_FAILURE([
Bison >= 2.4 is required when building from the Git repository. You can
set the YACC variable to override automatic detection.
])
], [
AC_MSG_WARN([
Missing Bison >= 2.4. Note that the parser files are already built in
this distribution tarball, so Bison is only needed if you intend to
modify their sources. You can set the YACC variable to override automatic
detection.
])
])
])
AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
# check for flex
# Prior to autoconf 2.70, AC_PROG_FLEX did not take an argument. This is not a
# problem since the argument is silently ignored by older versions.
AC_PROG_LEX([noyywrap])
FLEX=$LEX
AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
AS_IF([test "x$have_flex" != "xyes"], [
AS_IF([test "x$in_git_repo" = "xyes"], [
AC_MSG_FAILURE([
Flex >= 2.5.35 is required when building from the Git repository. You can
set the LEX variable to override automatic detection.
])
], [
AC_MSG_WARN([
Missing Flex >= 2.5.35. Note that the lexer files are already built in
this distribution tarball, so Flex is only needed if you intend to
modify their sources. You can set the LEX variable to override automatic
detection.
])
])
])
AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
# Check if linker has the -no-pie option.
AX_CHECK_LINK_FLAG([-no-pie], [linker_have_no_pie_option=yes])
AM_CONDITIONAL([LINKER_HAVE_NO_PIE_OPTION], [test "x$linker_have_no_pie_option" = "xyes"])
AX_LIB_SOCKET_NSL
LT_NO_UNDEFINED=""
AS_CASE([$host_os],
[cygwin*],
[
LT_NO_UNDEFINED="-no-undefined"
],
[cygwin*|darwin*|mingw*|solaris*],
[
# On platforms where we only support the relayd, disable the other binaries by default
AS_IF([test "x$enable_bin_lttng" = "x" ], [enable_bin_lttng=no])
AS_IF([test "x$enable_bin_lttng_consumerd" = "x" ], [enable_bin_lttng_consumerd=no])
AS_IF([test "x$enable_bin_lttng_crash" = "x" ], [enable_bin_lttng_crash=no])
AS_IF([test "x$enable_bin_lttng_sessiond" = "x" ], [enable_bin_lttng_sessiond=no])
AS_IF([test "x$enable_extras" = "x" ], [enable_extras=no])
AS_IF([test "x$with_lttng_ust" = "x" ], [with_lttng_ust=no])
]
)
AC_SUBST(LT_NO_UNDEFINED)
# Compute minor/major/patchlevel version numbers
major_version=$(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, [LTTng-Tools major version number])
AC_DEFINE_UNQUOTED([VERSION_MINOR], $minor_version, [LTTng-Tools minor version number])
AC_DEFINE_UNQUOTED([VERSION_PATCHLEVEL], $patchlevel_version, [LTTng-Tools patchlevel version number])
version_name="O-Beer"
version_description="An alcoholic drink made from yeast-fermented malt flavored with hops."
version_description_c=$(echo $version_description | $SED 's/"/\\"/g')
AC_DEFINE_UNQUOTED([VERSION_NAME], ["$version_name"], "")
AC_DEFINE_UNQUOTED([VERSION_DESCRIPTION], ["$version_description_c"], "")
# libtool link_all_deplibs fixup. See http:https://bugs.lttng.org/issues/321.
AC_ARG_ENABLE(libtool-linkdep-fixup,
AS_HELP_STRING([--disable-libtool-linkdep-fixup],
[disable the libtool fixup for linking all dependent libraries (link_all_deplibs)]),
libtool_fixup=$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 occurrence(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])
AC_CHECK_HEADERS([ \
sys/types.h unistd.h fcntl.h string.h pthread.h limits.h \
signal.h stdlib.h sys/un.h sys/socket.h stdlib.h stdio.h \
getopt.h sys/ipc.h sys/shm.h popt.h grp.h arpa/inet.h \
netdb.h netinet/in.h paths.h stddef.h sys/file.h sys/ioctl.h \
sys/mount.h sys/param.h sys/time.h elf.h sys/random.h sys/syscall.h
])
AM_CONDITIONAL([HAVE_ELF_H], [test x$ac_cv_header_elf_h = xyes])
# Basic functions check
AC_CHECK_FUNCS([ \
atexit bzero clock_gettime dup2 fdatasync fls ftruncate \
gethostbyname gethostname getpagesize localtime_r memchr memrchr memset \
mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \
strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \
strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \
sched_getcpu sysconf sync_file_range getrandom posix_fadvise \
arc4random flock
])
# Check for pthread_setname_np and pthread_getname_np
LTTNG_PTHREAD_SETNAME_NP
LTTNG_PTHREAD_GETNAME_NP
# Check if clock_gettime, timer_create, timer_settime, and timer_delete are available in lib rt, and if so,
# add -lrt to LIBS
AC_CHECK_LIB([rt], [clock_gettime, timer_create, timer_settime, timer_delete])
# Checks for dl.
AC_CHECK_LIB([dl], [dlopen], [
have_libdl=yes
libdl_name=dl
DL_LIBS="-ldl"
], [
# libdl not found, check for dlopen in libc.
AC_CHECK_LIB([c], [dlopen], [
have_libc_dl=yes
libdl_name=c
DL_LIBS="-lc"
], [
AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])
])
])
AC_SUBST(DL_LIBS)
# Check if libdl has dlmopen support.
AH_TEMPLATE([HAVE_DLMOPEN], ["Define to 1 if dlmopen is available."])
AC_CHECK_LIB([$libdl_name], [dlmopen], [
AC_DEFINE([HAVE_DLMOPEN], [1])
HAVE_DLMOPEN=1
], [
HAVE_DLMOPEN=0
])
AC_SUBST(HAVE_DLMOPEN)
# Babeltrace viewer check
AC_ARG_WITH([babeltrace-bin],
AS_HELP_STRING([--with-babeltrace-bin],
[Location of the babeltrace viewer executable (including the filename)]),
[BABELTRACE_BIN="$withval"],
[BABELTRACE_BIN=''])
AC_SUBST([BABELTRACE_BIN])
AC_ARG_WITH([babeltrace2-bin],
AS_HELP_STRING([--with-babeltrace2-bin],
[Location of the babeltrace2 viewer executable (including the filename)]),
[BABELTRACE2_BIN="$withval"],
[BABELTRACE2_BIN=''])
AC_SUBST([BABELTRACE2_BIN])
AC_ARG_WITH([consumerd32-bin],
AS_HELP_STRING([--with-consumerd32-bin],
[Location of the 32-bit consumerd executable (including the filename)]),
[CONSUMERD32_BIN="$withval"],
[CONSUMERD32_BIN=''])
AC_SUBST([CONSUMERD32_BIN])
AC_ARG_WITH([consumerd64-bin],
AS_HELP_STRING([--with-consumerd64-bin],
[Location of the 64-bit consumerd executable (including the filename)]),
[CONSUMERD64_BIN="$withval"],
[CONSUMERD64_BIN=''])
AC_SUBST([CONSUMERD64_BIN])
AC_ARG_WITH([consumerd32-libdir],
AS_HELP_STRING([--with-consumerd32-libdir],
[Directory containing the 32-bit consumerd libraries]),
[CONSUMERD32_LIBDIR="$withval"],
[CONSUMERD32_LIBDIR=''])
AC_SUBST([CONSUMERD32_LIBDIR])
AC_ARG_WITH([consumerd64-libdir],
AS_HELP_STRING([--with-consumerd64-libdir],
[Directory containing the 64-bit consumerd libraries]),
[CONSUMERD64_LIBDIR="$withval"],
[CONSUMERD64_LIBDIR=''])
AC_SUBST([CONSUMERD64_LIBDIR])
AC_ARG_WITH([sessiond-bin],
AS_HELP_STRING([--with-sessiond-bin],
[Location of the sessiond executable (including the filename)]),
[SESSIOND_BIN="$withval"],
[SESSIOND_BIN=''])
AC_SUBST([SESSIOND_BIN])
AC_ARG_WITH([lttng-system-rundir],
AS_HELP_STRING([--with-lttng-system-rundir],
[Location of the system directory where the system-wide lttng-sessiond runtime files are kept. The default is "/var/run/lttng".]),
[LTTNG_SYSTEM_RUNDIR="$withval"],
[LTTNG_SYSTEM_RUNDIR="/var/run/lttng"])
AC_SUBST([LTTNG_SYSTEM_RUNDIR])
AC_ARG_ENABLE([test-java-agent-jul],
[AS_HELP_STRING([--enable-test-java-agent-jul],[enable the LTTng UST Java agent JUL tests [default=no]])],
[test_java_agent_jul=$enableval],
[test_java_agent_jul=no]
)
AC_ARG_ENABLE([test-java-agent-log4j],
[AS_HELP_STRING([--enable-test-java-agent-log4j],[enable the LTTng UST Java agent Log4j 1.x tests [default=no]])],
[test_java_agent_log4j=$enableval],
[test_java_agent_log4j=no]
)
AC_ARG_ENABLE([test-java-agent-log4j2],
[AS_HELP_STRING([--enable-test-java-agent-log4j2],[enable the LTTng UST Java agent Log4j 2.x tests [default=no]])],
[test_java_agent_log4j2=$enableval],
[test_java_agent_log4j2=no]
)
AC_ARG_ENABLE([test-java-agent-all],
[AS_HELP_STRING([--enable-test-java-agent-all],[enable all the LTTng UST Java agent tests [default=no]])],
[test_java_agent_jul=$enableval
test_java_agent_log4j=$enableval
test_java_agent_log4j2=$enableval],
[:]
)
AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_BIN], "$CONSUMERD32_BIN", [Location of the 32-bit consumerd executable.])
AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_BIN], "$CONSUMERD64_BIN", [Location of the 64-bit consumerd executable])
AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD32_LIBDIR], "$CONSUMERD32_LIBDIR", [Search for consumerd 32-bit libraries in this location.])
AC_DEFINE_UNQUOTED([CONFIG_CONSUMERD64_LIBDIR], "$CONSUMERD64_LIBDIR", [Search for consumerd 64-bit libraries in this location.])
AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE_BIN], "$BABELTRACE_BIN", [Location of the babeltrace viewer executable.])
AC_DEFINE_UNQUOTED([CONFIG_BABELTRACE2_BIN], "$BABELTRACE2_BIN", [Location of the babeltrace2 viewer executable.])
AC_DEFINE_UNQUOTED([CONFIG_SESSIOND_BIN], "$SESSIOND_BIN", [Location of the sessiond executable.])
AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_RUNDIR], ["$LTTNG_SYSTEM_RUNDIR"], [LTTng system runtime directory])
AC_DEFUN([_AC_DEFINE_AND_SUBST], [
AC_DEFINE_UNQUOTED([CONFIG_$1], [$2], [$1])
$1="$2"
AC_SUBST([$1])
])
AC_DEFUN([_AC_DEFINE_QUOTED_AND_SUBST], [
AC_DEFINE_UNQUOTED([CONFIG_$1], ["$2"], [$1])
$1="$2"
AC_SUBST([$1])
])
# Default values
m4_define([_DEFAULT_CHANNEL_SUBBUF_SIZE], [16384])
m4_define([_DEFAULT_CHANNEL_SUBBUF_NUM], [4])
m4_define([_DEFAULT_CHANNEL_SWITCH_TIMER], [0])
m4_define([_DEFAULT_CHANNEL_LIVE_TIMER], [0])
m4_define([_DEFAULT_CHANNEL_READ_TIMER], [200000])
m4_define([_DEFAULT_CHANNEL_MONITOR_TIMER], [1000000])
m4_define([_DEFAULT_CHANNEL_BLOCKING_TIMEOUT], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_BEGIN], [5345])
_AC_DEFINE_AND_SUBST([DEFAULT_AGENT_TCP_PORT_RANGE_END], [5354])
_AC_DEFINE_AND_SUBST([DEFAULT_APP_SOCKET_RW_TIMEOUT], [5])
_AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
_AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_COUNT], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_CHANNEL_TRACEFILE_SIZE], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_READ_TIMER], [_DEFAULT_CHANNEL_READ_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
_AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE], [1048576])
_AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_KERNEL_CHANNEL_BLOCKING_TIMEOUT], [_DEFAULT_CHANNEL_BLOCKING_TIMEOUT])
_AC_DEFINE_AND_SUBST([DEFAULT_LTTNG_LIVE_TIMER], [1000000])
_AC_DEFINE_AND_SUBST([DEFAULT_METADATA_CACHE_SIZE], [4096])
_AC_DEFINE_AND_SUBST([DEFAULT_METADATA_READ_TIMER], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_NUM], [2])
_AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SUBBUF_SIZE], [4096])
_AC_DEFINE_AND_SUBST([DEFAULT_METADATA_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_CONTROL_PORT], [5342])
_AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_DATA_PORT], [5343])
_AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_VIEWER_PORT], [5344])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_READ_TIMER], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_BLOCKING_TIMEOUT], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE], [_DEFAULT_CHANNEL_SUBBUF_SIZE])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_PID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_LIVE_TIMER], [_DEFAULT_CHANNEL_LIVE_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_READ_TIMER], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_BLOCKING_TIMEOUT], [0])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM], [_DEFAULT_CHANNEL_SUBBUF_NUM])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE], [524288])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER], [_DEFAULT_CHANNEL_SWITCH_TIMER])
_AC_DEFINE_AND_SUBST([DEFAULT_UST_UID_CHANNEL_MONITOR_TIMER], [_DEFAULT_CHANNEL_MONITOR_TIMER])
_AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_AGENT_BIND_ADDRESS], [localhost])
_AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_CONTROL_BIND_ADDRESS], [0.0.0.0])
_AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_DATA_BIND_ADDRESS], [0.0.0.0])
_AC_DEFINE_QUOTED_AND_SUBST([DEFAULT_NETWORK_VIEWER_BIND_ADDRESS], [localhost])
_AC_DEFINE_AND_SUBST([DEFAULT_NETWORK_RELAYD_CTRL_MAX_PAYLOAD_SIZE], [134217728])
_AC_DEFINE_AND_SUBST([DEFAULT_ROTATE_PENDING_TIMER], [500000])
_AC_DEFINE_AND_SUBST([DEFAULT_EVENT_NOTIFIER_ERROR_COUNT_MAP_SIZE], [4096])
# Command short descriptions
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_CONTEXT], [Add context fields to be recorded])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ADD_TRIGGER], [Add a trigger])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CLEAR], [Clear a recording session])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_CREATE], [Create a recording session])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DESTROY], [Destroy recording sessions])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_CHANNEL], [Disable channels])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_EVENT], [Disable recording event rules])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_DISABLE_ROTATION], [Unset a recording session rotation schedule])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_CHANNEL], [Create or enable a channel])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_EVENT], [Create or enable recording event rules])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ENABLE_ROTATION], [Set a recording session rotation schedule])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_HELP], [Show the help of a command])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST], [List recording sessions and instrumentation points])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LIST_TRIGGERS], [List triggers])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_LOAD], [Load recording session configurations])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_REGENERATE], [Regenerate specific recording session data])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_REMOVE_TRIGGER], [Remove a trigger])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_ROTATE], [Archive the current trace chunk of a recording session])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SAVE], [Save recording session configurations])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SET_SESSION], [Set the current recording session])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_SNAPSHOT], [Take a recording session snapshot])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_START], [Start a recording session])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STATUS], [Show the status of the current recording session])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_STOP], [Stop a recording session])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_TRACK], [Allow specific processes to record events])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_UNTRACK], [Disallow specific processes to record events])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VERSION], [Show LTTng-tools version information])
_AC_DEFINE_QUOTED_AND_SUBST([CMD_DESCR_VIEW], [Launch a trace reader])
if test "x$prefix" = "xNONE"; then
prefix=$ac_default_prefix
fi
CONFDIR=`eval echo $sysconfdir`
AC_SUBST(CONFDIR)
AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
AX_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR], [datadir], [LTTng system data directory.])
# Check libpopt
PKG_CHECK_MODULES([POPT], [popt],
[
dnl PKG_CHECK_MODULES defines POPT_LIBS
],
[
AC_MSG_WARN([pkg-config was unable to find a valid .pc for libpopt. Set PKG_CONFIG_PATH to specify the pkgconfig configuration file location])
AC_MSG_WARN([Finding libpopt without pkg-config.])
AC_CHECK_LIB([popt],
[poptGetContext],
[POPT_LIBS="-lpopt"],
[
AC_MSG_FAILURE([Cannot find libpopt. Either set PKG_CONFIG_PATH to the configuration file location or use LDFLAGS=-Ldir to specify the library location])
]
)
]
)
AC_SUBST(POPT_LIBS)
PKG_CHECK_MODULES([libxml2], [libxml-2.0 >= 2.7.6])
AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
# URCU library version needed or newer
PKG_CHECK_MODULES([URCU], [liburcu >= 0.14])
PKG_CHECK_MODULES([URCU_CDS], [liburcu-cds >= 0.14])
AM_CPPFLAGS="$AM_CPPFLAGS $URCU_CFLAGS"
# Check for libkmod, it will be auto-neabled if found but won't fail if it's not,
# it can be explicitly disabled with --without-kmod
AH_TEMPLATE([HAVE_KMOD], [Define if you have kmod support])
AC_ARG_WITH([kmod],
[AS_HELP_STRING([--with-kmod], [build with lkmod support @<:@default=check@:>@])],
[],
[with_kmod=check]
)
AS_IF([test "x$with_kmod" != "xno"],
[
AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module],
[
AC_DEFINE([HAVE_KMOD], [1])
KMOD_LIBS="-lkmod"
],
[
if test "x$with_kmod" != xcheck; then
AC_MSG_FAILURE([Cannot find libkmod. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location.])
else
with_kmod=no
fi
]
)
]
)
AC_SUBST(KMOD_LIBS)
# Check for liblttng-ust-ctl, fail if it's not found,
# it can be explicitly disabled with --without-lttng-ust
AH_TEMPLATE([HAVE_LIBLTTNG_UST_CTL], [Define if you have LTTng-UST control support])
AC_ARG_WITH([lttng-ust],
[AS_HELP_STRING([--without-lttng-ust], [build without LTTng-UST (Userspace Tracing) support])],
[],
[with_lttng_ust=yes]
)
AS_IF([test "x$with_lttng_ust" = "xyes"], [
AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1])
# Check for liblttng-ust
PKG_CHECK_MODULES([UST], [lttng-ust >= $major_version.$minor_version])
# Check for liblttng-ust-ctl
PKG_CHECK_MODULES([UST_CTL], [lttng-ust-ctl >= $major_version.$minor_version])
AM_CPPFLAGS="$AM_CPPFLAGS $UST_CFLAGS"
])
AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$with_lttng_ust" = "xyes"])
# Check for fmemopen
AC_CHECK_LIB([c], [fmemopen],
[
AC_DEFINE_UNQUOTED([LTTNG_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
]
)
# check for libpfm
AC_CHECK_LIB([pfm], [pfm_initialize],
[
have_libpfm=yes
])
AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBPFM], [test "x$have_libpfm" = "xyes"])
# For Python
# SWIG version needed or newer:
swig_version=2.0.0
AC_ARG_ENABLE([python-bindings],
[AS_HELP_STRING([--enable-python-bindings],
[compile Python bindings])],
[enable_python_binding=$enableval], [enable_python_binding=no])
AM_CONDITIONAL([PYTHON_BINDING], [test "x$enable_python_binding" = xyes])
if test "x$enable_python_binding" = xyes; then
AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
AM_PATH_PYTHON([3.4])
AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
AS_IF([test -z "$PYTHON_INCLUDE"], [
AS_IF([test -z "$PYTHON_CONFIG"], [
AC_PATH_PROGS([PYTHON_CONFIG],
[python$PYTHON_VERSION-config python-config],
[],
[`dirname $PYTHON`])
AS_IF([test "x$PYTHON_CONFIG" = "x"], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
])
AC_MSG_CHECKING([python include flags])
PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
AC_MSG_RESULT([$PYTHON_INCLUDE])
])
else
AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
[if you want Python bindings.])
fi
# Epoll check. If not present, the build will fallback on poll() API
AX_HAVE_EPOLL(
[AX_CONFIG_FEATURE_ENABLE(epoll)],
[AX_CONFIG_FEATURE_DISABLE(epoll)]
)
AX_CONFIG_FEATURE(
[epoll], [This platform supports epoll(7)],
[HAVE_EPOLL], [This platform supports epoll(7).]
)
AS_IF([test "x$ac_cv_func_dirfd" = "xyes"],
[AX_CONFIG_FEATURE_ENABLE(dirfd)],
[AX_CONFIG_FEATURE_DISABLE(dirfd)]
)
AX_CONFIG_FEATURE(
[dirfd], [Use directory file descriptors],
[HAVE_DIRFD], [This platform supports directory file descriptors.]
)
AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])
AM_CONDITIONAL([TEST_JAVA_LOG4J2_AGENT], [test "x$test_java_agent_log4j2" = "xyes"])
if test "x$test_java_agent_jul" = "xyes" || test "x$test_java_agent_log4j" = "xyes" || test "x$test_java_agent_log4j2" = "xyes"; then
AX_JAVA_OPTIONS
AX_PROG_JAVAC
AX_PROG_JAVA
AX_PROG_JAR
AX_CHECK_CLASSPATH
# Check for Java UST agent common class first
AX_CHECK_CLASS(org.lttng.ust.agent.AbstractLttngAgent)
if test "x$ac_cv_class_org_lttng_ust_agent_AbstractLttngAgent" = "xno"; then
AC_MSG_ERROR([The UST Java agent common class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-common.jar"])
fi
if test "x$test_java_agent_jul" = "xyes"; then
# Check for JUL agent class
AX_CHECK_CLASS(org.lttng.ust.agent.jul.LttngLogHandler)
if test "x$ac_cv_class_org_lttng_ust_agent_jul_LttngLogHandler" = "xno"; then
AC_MSG_ERROR([The UST Java agent JUL class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-jul.jar"])
fi
fi
if test "x$test_java_agent_log4j" = "xyes"; then
# Check for Log4j agent class
AX_CHECK_CLASS(org.lttng.ust.agent.log4j.LttngLogAppender)
if test "x$ac_cv_class_org_lttng_ust_agent_log4j_LttngLogAppender" = "xno"; then
AC_MSG_ERROR([The UST Java agent Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j.jar"])
fi
# Check for Log4j class
AX_CHECK_CLASS(org.apache.log4j.Logger)
if test "x$ac_cv_class_org_apache_log4j_Logger" = "xno"; then
AC_MSG_ERROR([The Log4j class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j.jar"])
fi
fi
if test "x$test_java_agent_log4j2" = "xyes"; then
# Check for Log4j2 agent class
AX_CHECK_CLASS(org.lttng.ust.agent.log4j2.LttngLogAppender)
if test "x$ac_cv_class_org_lttng_ust_agent_log4j2_LttngLogAppender" = "xno"; then
AC_MSG_ERROR([The UST Java agent Log4j 2.x class was not found. Please specify the location of the jar via the Java CLASSPATH e.g: export CLASSPATH="/path/to/lttng-ust-agent-log4j2.jar"])
fi
# Check for Log4j 2.x classes
AX_CHECK_CLASS([org.apache.logging.log4j.Logger])
AX_CHECK_CLASS([org.apache.logging.log4j.core.Core])
if test "x$ac_cv_class_org_apache_logging_log4j_Logger" = "xno" || test "x$ac_cv_class_org_apache_logging_log4j_core_Core" = "xno"; then
AC_MSG_ERROR([The Log4j 2.x API or core class was not found. Please specify the location of the jars via the Java CLASSPATH e.g: export CLASSPATH="/path/to/log4j-core.jar:/path/to/log4j-api.jar"])
fi
fi
fi
# API documentation using Doxygen
AC_ARG_ENABLE([api-doc], [
AS_HELP_STRING([--enable-api-doc], [build HTML API documentation])
], [api_doc=$enableval], [api_doc=no])
AS_IF([test "x$api_doc" = xyes], [
DX_DOXYGEN_FEATURE(ON)
DX_DOT_FEATURE(OFF)
DX_HTML_FEATURE(ON)
DX_CHM_FEATURE(OFF)
DX_CHI_FEATURE(OFF)
DX_MAN_FEATURE(OFF)
DX_RTF_FEATURE(OFF)
DX_XML_FEATURE(OFF)
DX_PDF_FEATURE(OFF)
DX_PS_FEATURE(OFF)
DX_INIT_DOXYGEN(["LTTng control library"], [$(builddir)/Doxyfile], [output])
AS_IF([test -z "$DX_DOXYGEN"], [
AC_MSG_ERROR([You need Doxygen to build the liblttng-ctl API documentation])
])
])
AM_CONDITIONAL([API_DOC], [test "x$api_doc" = xyes])
# enable building man pages (user's intention)
AC_ARG_ENABLE(
man-pages,
AS_HELP_STRING(
[--disable-man-pages],
[Do not build and install man pages (already built in a distributed tarball)]
),
[man_pages_opt=$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$man_pages_opt" = "xyes"], [
AC_PATH_PROG([ASCIIDOC], [asciidoc])
AC_PATH_PROG([XMLTO], [xmlto])
AS_IF([test "x$ASCIIDOC" = "x" || test "x$XMLTO" = "x"], [
AS_IF([test "x$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([
You need asciidoc and xmlto to build the LTTng-tools 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"])
AC_DEFINE_UNQUOTED([MANPATH], ["`eval eval echo $mandir`"], [Path to man pages.])
# embedded --help message
AC_ARG_ENABLE(
[embedded-help],
AS_HELP_STRING(
[--enable-embedded-help],
[Embed the --help messages in the executable files]
),
[embedded_help=$enableval],
[embedded_help=no]
)
AS_IF([test "x$embedded_help" = "xyes"], [
AS_IF([test "x$man_pages_opt" = "xno"], [
AC_MSG_ERROR([You need the --enable-man-pages option with the --enable-embedded-help option.])
])
AC_PATH_PROG([man_prog_path], [man])
AS_IF([test "x$man_prog_path" = "x"], [
AC_MSG_ERROR([You need man with the --enable-embedded-help option.])
])
AC_DEFINE_UNQUOTED([LTTNG_EMBED_HELP], 1, [Embed --help messages.])
AC_SUBST([MANPROG], [$man_prog_path])
])
AM_CONDITIONAL([EMBED_HELP], [test "x$embedded_help" != "xno"])
# Python agent test
UST_PYTHON_AGENT="lttngust"
AC_ARG_ENABLE(test-python2-agent,
AS_HELP_STRING([--enable-test-python2-agent],
[enable tests for python2 agent. Python2 interpreter path can be overridden by setting the PYTHON2 environment variable. Default: Autodetect]
),[:],[test_python2_agent_autodetect=yes]
)
AC_ARG_ENABLE(test-python3-agent,
AS_HELP_STRING([--enable-test-python3-agent],
[enable tests for python3 agent. Python3 interpreter path can be overridden by setting the PYTHON3 environment variable. Default: Autodetect]
),[:],[test_python3_agent_autodetect=yes]
)
AC_ARG_ENABLE(test-python-agent-all,
AS_HELP_STRING([--enable-test-python-agent-all],
[enable test for all python{2/3} agent.]
),
)
AS_IF([test ! -z "$enable_test_python_agent_all"], [
unset test_python2_agent_autodetect
unset test_python3_agent_autodetect
])
AS_IF([test "x$enable_test_python_agent_all" = "xyes"], [
enable_test_python2_agent=yes
enable_test_python3_agent=yes
])
AS_IF([test "x$enable_test_python_agent_all" = "xno"], [
enable_test_python2_agent=no
enable_test_python3_agent=no
])
AS_IF([test "x$enable_test_python2_agent" = "xyes" -o "x$test_python2_agent_autodetect" = "xyes" ], [
AS_IF([test -z "$PYTHON2"], [
PYTHON2=python2
], [
AC_MSG_WARN([Using user-defined PYTHON2 ($PYTHON2) for lttng-ust python2 agent check])
])
AC_PATH_PROG([PYTHON2_BIN],[$PYTHON2])
AS_IF([test -z "$PYTHON2_BIN"], [
AS_IF([test -z "$test_python2_agent_autodetect"],[
AC_MSG_ERROR([No python2 interpreter found. PYTHON2 can be set to override default interpreter path])
])
], [
AC_MSG_CHECKING([for python2 lttng-ust agent])
AS_IF([$PYTHON2_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
PYTHON2_AGENT=$PYTHON2_BIN
AC_MSG_RESULT([yes])
RUN_PYTHON_AGENT_TEST=yes
], [
AC_MSG_RESULT([no])
AS_IF([test -z "$test_python2_agent_autodetect"],[
AC_MSG_ERROR([No python2 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
])
])
])
])
AS_IF([test "x$enable_test_python3_agent" = "xyes" -o "x$test_python3_agent_autodetect" = "xyes" ], [
AS_IF([test -z "$PYTHON3"], [
PYTHON3=python3
], [
AC_MSG_WARN([Using user-defined PYTHON3 ($PYTHON3) for lttng-ust python3 agent check])
])
AC_PATH_PROG([PYTHON3_BIN],[$PYTHON3])
AS_IF([test -z "$PYTHON3_BIN"], [
AS_IF([test -z "$test_python3_agent_autodetect"],[
AC_MSG_ERROR([No python3 interpreter found. PYTHON3 can be set to override default interpreter path])
])
], [
AC_MSG_CHECKING([for python3 lttng-ust agent])
AS_IF([$PYTHON3_BIN -c "import $UST_PYTHON_AGENT" 2>/dev/null], [
PYTHON3_AGENT=$PYTHON3_BIN
AC_MSG_RESULT([yes])
RUN_PYTHON_AGENT_TEST=yes
], [
AC_MSG_RESULT([no])
AS_IF([test -z "$test_python3_agent_autodetect"],[
AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
])
])
])
])
AC_SUBST([RUN_PYTHON_AGENT_TEST])
AC_SUBST([PYTHON2_AGENT])
AC_SUBST([PYTHON3_AGENT])
AC_ARG_ENABLE([test-sdt-uprobe],
[AS_HELP_STRING([--enable-test-sdt-uprobe], [enable the LTTng UST SDT uprobe tests [default=autodetect]])],
[test_sdt_uprobe="$enableval"],
[test_sdt_uprobe=autodetect]
)
AS_IF([test "$test_sdt_uprobe" != "no"], [
LTTNG_CHECK_SDT_WORKS
AC_PATH_PROG([DTRACE], [dtrace])
])
AS_IF([test "$test_sdt_uprobe" = "yes"], [
AS_IF([test "$lttng_cv_sdt_works" = "no"], [
AC_MSG_ERROR([Cannot find 'sys/sdt.h'.])
])
AS_IF([test "x$DTRACE" = "x"], [
AC_MSG_ERROR([Cannot find SystemTap dtrace. You can set the DTRACE variable to override automatic detection.])
])
])
AS_IF([test "$test_sdt_uprobe" = "autodetect"], [
AS_IF([test "$lttng_cv_sdt_works" = "yes"], [
AS_IF([test "x$DTRACE" != "x"], [
test_sdt_uprobe=yes
])
])
])
AM_CONDITIONAL([TEST_SDT_UPROBE], [test "$test_sdt_uprobe" = "yes"])
AC_ARG_ENABLE([lib-lttng-ctl], AS_HELP_STRING([--disable-lib-lttng-ctl],
[Disable the build of liblttng-ctl (only possible if no binaries that depend on it are built)]))
# Arguments for binaries build exclusion
AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
[Disable the build of lttng-consumerd binaries]))
AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
[Disable the build of lttng-relayd binaries]))
AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
[Disable the build of lttng-sessiond binaries]))
AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
[Disable the build of the extra components]))
build_lib_consumer=no
build_lib_health=no
build_lib_index=no