+])
+
+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 "$test_python3_agent_autodetect"],[
+ AC_MSG_ERROR([No python3 agent found. The path to the agent can be specified by setting the PYTHONPATH environment variable.])
+ ])
+ ])
+
+ ])
+])
+AC_SUBST([RUN_PYTHON_AGENT_TEST])
+AC_SUBST([PYTHON2_AGENT])
+AC_SUBST([PYTHON3_AGENT])
+
+# Arguments for binaries build exclusion
+AC_ARG_ENABLE([bin-lttng], AS_HELP_STRING([--disable-bin-lttng],[Disable the build of lttng binaries]))
+AC_ARG_ENABLE([bin-lttng-consumerd], AS_HELP_STRING([--disable-bin-lttng-consumerd],
+ [Disable the build of lttng-consumerd binaries]))
+AC_ARG_ENABLE([bin-lttng-crash], AS_HELP_STRING([--disable-bin-lttng-crash],[Disable the build of lttng-crash binaries]))
+AC_ARG_ENABLE([bin-lttng-relayd], AS_HELP_STRING([--disable-bin-lttng-relayd],
+ [Disable the build of lttng-relayd binaries]))
+AC_ARG_ENABLE([bin-lttng-sessiond], AS_HELP_STRING([--disable-bin-lttng-sessiond],
+ [Disable the build of lttng-sessiond binaries]))
+AC_ARG_ENABLE([extras], AS_HELP_STRING([--disable-extras],
+ [Disable the build of the extra components]))
+
+
+# Always build libconfig since it a dependency of libcommon
+build_lib_config=yes
+
+build_lib_compat=no
+build_lib_consumer=no
+build_lib_hashtable=no
+build_lib_health=no
+build_lib_index=no
+build_lib_kernel_consumer=no
+build_lib_kernel_ctl=no
+build_lib_lttng_ctl=no
+build_lib_relayd=no
+build_lib_sessiond_comm=no
+build_lib_testpoint=no
+build_lib_ust_consumer=no
+
+# There is an overlap for enabled dependencies, but this makes everything
+# simpler. libcommon and libconfig are always compiled so they are not repeated
+# here.
+
+# Enable binary dependencies.
+AS_IF([test x$enable_bin_lttng != xno],
+ [
+ build_lib_lttng_ctl=yes
+ ]
+)
+
+AS_IF([test x$enable_bin_lttng_consumerd != xno],
+ [
+ build_lib_consumer=yes
+ build_lib_sessiond_comm=yes
+ build_lib_index=yes
+ build_lib_health=yes
+ build_lib_testpoint=yes
+ ]
+)
+
+AS_IF([test x$enable_bin_lttng_crash != xno],
+ # Do nothing since libconfig and libcommon are built by default.
+ []
+)
+
+AS_IF([test x$enable_bin_lttng_relayd != xno],
+ [
+ build_lib_lttng_ctl=yes
+ build_lib_sessiond_comm=yes
+ build_lib_hashtable=yes
+ build_lib_compat=yes
+ build_lib_index=yes
+ build_lib_health=yes
+ build_lib_testpoint=yes
+ ]
+)
+AS_IF([test x$enable_bin_lttng_sessiond != xno],
+ [
+ build_lib_lttng_ctl=yes
+ build_lib_sessiond_comm=yes
+ build_lib_kernel_ctl=yes
+ build_lib_hashtable=yes
+ build_lib_compat=yes
+ build_lib_relayd=yes
+ build_lib_testpoint=yes
+ build_lib_health=yes
+ build_lib_health=yes
+ ]
+)
+
+# Libraries dependencies enabling
+AS_IF([test x$build_lib_lttng_ctl = xyes],
+ [
+ build_lib_sessiond_comm=yes
+ build_lib_hashtable=yes
+ ]
+)
+
+AS_IF([test x$build_lib_consumer = xyes],
+ [
+ build_lib_sessiond_comm=yes
+ build_lib_kernel_consumer=yes
+ build_lib_hashtable=yes
+ build_lib_compat=yes
+ build_lib_relayd=yes
+ AS_IF([test x$lttng_ust_ctl_found = xyes],[build_lib_ust_consumer=yes])
+ ]
+)
+
+AS_IF([test x$build_lib_kernel_consumer = xyes],
+ [
+ build_lib_kernel_ctl=yes
+ build_lib_relayd=yes
+ ]
+)
+
+AS_IF([test x$build_lib_relayd = xyes],
+ [
+ build_lib_sessiond_comm=yes
+ ]
+)
+
+
+# Export binaries build conditions.
+AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])
+AM_CONDITIONAL([BUILD_BIN_LTTNG_CONSUMERD], [test x$enable_bin_lttng_consumerd != xno])
+AM_CONDITIONAL([BUILD_BIN_LTTNG_CRASH], [test x$enable_bin_lttng_crash != xno])
+AM_CONDITIONAL([BUILD_BIN_LTTNG_RELAYD], [test x$enable_bin_lttng_relayd != xno])
+AM_CONDITIONAL([BUILD_BIN_LTTNG_SESSIOND], [test x$enable_bin_lttng_sessiond != xno])
+
+# Export the tests and extras build conditions.
+AS_IF([\
+test "x$enable_bin_lttng" != "xno" && \
+test "x$enable_bin_lttng_consumerd" != "xno" && \
+test "x$enable_bin_lttng_crash" != "xno" && \
+test "x$enable_bin_lttng_relayd" != "xno" && \
+test "x$enable_bin_lttng_sessiond" != "xno"],
+[build_tests=yes],
+[build_tests=no]
+)
+
+AM_CONDITIONAL([BUILD_TESTS], [test x$build_tests = xyes])
+AM_CONDITIONAL([BUILD_EXTRAS], [test x$enable_extras != xno])
+
+# Export libraries build conditions.
+AM_CONDITIONAL([BUILD_LIB_COMPAT], [test x$build_lib_compat = xyes])
+AM_CONDITIONAL([BUILD_LIB_CONFIG], [test x$build_lib_config = xyes])
+AM_CONDITIONAL([BUILD_LIB_CONSUMER], [test x$build_lib_consumer = xyes])
+AM_CONDITIONAL([BUILD_LIB_HASHTABLE], [test x$build_lib_hashtable = xyes])
+AM_CONDITIONAL([BUILD_LIB_HEALTH], [test x$build_lib_health = xyes])
+AM_CONDITIONAL([BUILD_LIB_INDEX], [test x$build_lib_index = xyes])
+AM_CONDITIONAL([BUILD_LIB_KERNEL_CONSUMER], [test x$build_lib_kernel_consumer = xyes])
+AM_CONDITIONAL([BUILD_LIB_KERNEL_CTL], [test x$build_lib_kernel_ctl = xyes])
+AM_CONDITIONAL([BUILD_LIB_LTTNG_CTL], [test x$build_lib_lttng_ctl = xyes])
+AM_CONDITIONAL([BUILD_LIB_RELAYD], [test x$build_lib_relayd = xyes])
+AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes])
+AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes])
+AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes])
+
+# check for pgrep
+AC_PATH_PROG([PGREP], [pgrep], [no])
+AM_CONDITIONAL([HAS_PGREP], [test "x$PGREP" != "xno"])
+
+# check for bison
+have_bison=yes
+
+AS_IF([test "x$(basename "$YACC")" != "xbison -y"], [have_bison=no])
+AC_PATH_PROG([BISON], [bison])
+AX_PROG_BISON_VERSION([2.4], [], [have_bison=no])
+
+AS_IF([test "x$have_bison" = "xno"], [
+ AS_IF([test "x$in_git_repo" = "xyes"], [
+ AC_MSG_ERROR([Bison >= 2.4 is required when building from the Git repository.])
+ ], [
+ AC_MSG_WARN([
+Missing Bison >= 2.4. Note that the parser files are already built in
+this distribution tarball, so Bison is only needed if you intend to
+modify their sources.
+ ])
+ ])
+])
+
+# export bison condition
+AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])