configure.ac - openbmc/phosphor-logging - Gitiles

 # Initialization
 AC_PREREQ([2.69])
 AC_INIT([phosphor-logging], [1.0], [https://github.com/openbmc/phosphor-logging/issues])
 AC_LANG([C++])
 AM_INIT_AUTOMAKE([subdir-objects -Wall -Werror -Wno-portability foreign dist-xz])
 AM_SILENT_RULES([yes])

 # Make sure the default CFLAGS of `-O2 -g` don't override CODE_COVERAGE_CFLAGS
 # It is important that this comes before AC_PROG_C{C,XX}, as we are attempting
 # to stop them from populating default CFLAGS and CXXFLAGS.
 AS_IF([test "x$enable_tests" = "xno"], [enable_code_coverage=no])
 AS_IF([test "x$enable_code_coverage" != "xno"], [
     AS_IF([test "x${CXXFLAGS+set}" != "xset"], [
         AC_SUBST(CXXFLAGS, [""])
     ])
     AS_IF([test "x${CFLAGS+set}" != "xset"], [
         AC_SUBST(CFLAGS, [""])
     ])
 ])

 # Checks for programs
 AC_PROG_CXX
 AM_PROG_AR
 AC_PROG_INSTALL #Checks/sets the install variable to be used
 AC_PROG_MAKE_SET
 AC_PROG_MKDIR_P
 AC_CHECK_PROG([DIRNAME], dirname, dirname)

 # Check for compiler, packages only when install_scripts flag is disabled.
 AC_ARG_ENABLE([install_scripts],
     AS_HELP_STRING([--enable-install_scripts],
         [Enable installing parser and mako script]),
     [], [install_scripts=no])
 AM_CONDITIONAL([INSTALL_SCRIPTS], [test "x$enable_install_scripts" = "xyes"])
 AS_IF([test "x$enable_install_scripts" != "xyes"], [
     # Checks for typedefs, structures, and compiler characteristics.
     AX_CXX_COMPILE_STDCXX_17([noext])
     AX_APPEND_COMPILE_FLAGS([-fpic -Wall -Werror], [CXXFLAGS])

     # Python
     AM_PATH_PYTHON([3], [AC_SUBST([PYTHON], [echo "$PYTHON"])], [AC_MSG_ERROR(
         [Could not find python-3 installed...python-3 is required])])

     # Suppress the --with-libtool-sysroot error
     LT_INIT

     # Checks for libraries.
     AX_PKG_CHECK_MODULES([SYSTEMD], [], [libsystemd >= 221], [], [AC_MSG_ERROR(["systemd required and not found."])])

     # sdbusplus is non-private because we have no library to link.
     # If we ever have a library, move this to private.
     AX_PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus])
     AX_PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces])
     PKG_CHECK_MODULES([SDEVENTPLUS], [sdeventplus])

     # Check for sdbus++
     AC_PATH_PROG([SDBUSPLUSPLUS], [sdbus++])
     AS_IF([test "x$SDBUSPLUSPLUS" == "x"],
         AC_MSG_ERROR(["Requires sdbus++"]))
 ])

 # Check/set gtest specific functions.
 AX_PTHREAD([GTEST_CPPFLAGS="-DGTEST_HAS_PTHREAD=1"],[GTEST_CPPFLAGS="-DGTEST_HAS_PTHREAD=0"])
 AC_SUBST(GTEST_CPPFLAGS)

 # Test cases require SDK so only build if we're told to (and SDK is available)
 AC_ARG_ENABLE([oe-sdk],
     AS_HELP_STRING([--enable-oe-sdk], [Link testcases absolutely against OE SDK so they can be ran within it.])
 )
 AC_ARG_VAR(OECORE_TARGET_SYSROOT,
     [Path to the OE SDK SYSROOT])
 AS_IF([test "x$enable_oe_sdk" == "xyes"],
     AS_IF([test "x$OECORE_TARGET_SYSROOT" == "x"],
           AC_MSG_ERROR([OECORE_TARGET_SYSROOT must be set with --enable-oe-sdk])
     )
     AC_MSG_NOTICE([Enabling OE-SDK at $OECORE_TARGET_SYSROOT])
     [
         testcase_flags="-Wl,-rpath,\${OECORE_TARGET_SYSROOT}/lib"
         testcase_flags="${testcase_flags} -Wl,-rpath,\${OECORE_TARGET_SYSROOT}/usr/lib"
         testcase_flags="${testcase_flags} -Wl,-dynamic-linker,`find \${OECORE_TARGET_SYSROOT}/lib/ld-*.so | sort -r -n | head -n1`"
     ]
     AC_SUBST([OESDK_TESTCASE_FLAGS], [$testcase_flags])
 )

 # The continuous integration tests set this.
 # Use it to know where to store logs.
 AC_ARG_ENABLE([tests],
     AS_HELP_STRING([--enable-tests], [Specifies running in the CI environment])
 )


 # Check for valgrind
 AS_IF([test "x$enable_tests" = "xno"], [enable_valgrind=no])
 m4_foreach([vgtool], [valgrind_tool_list],
     [AX_VALGRIND_DFLT(vgtool, [off])])
 AX_VALGRIND_DFLT([memcheck], [on])
 AX_VALGRIND_CHECK
 AM_EXTRA_RECURSIVE_TARGETS([check-valgrind])
 m4_foreach([vgtool], [valgrind_tool_list],
     [AM_EXTRA_RECURSIVE_TARGETS([check-valgrind-]vgtool)])

 # Code coverage
 AX_CODE_COVERAGE
 AS_IF([test "x$CODE_COVERAGE_ENABLED" = "xyes"], [
     AX_APPEND_COMPILE_FLAGS([-DHAVE_GCOV], [CODE_COVERAGE_CPPFLAGS])
 ])
 m4_ifdef([_AX_CODE_COVERAGE_RULES],
     [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [true])],
     [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [false])])
 AX_ADD_AM_MACRO_STATIC([])

 AC_DEFINE(BUSNAME_LOGGING, "xyz.openbmc_project.Logging", [The log manager DBus busname to own.])
 AC_DEFINE(OBJ_LOGGING, "/xyz/openbmc_project/logging", [The log manager DBus object path.])
 AC_DEFINE(OBJ_INTERNAL, "/xyz/openbmc_project/logging/internal/manager", [The private log manager DBus object path.])
 AC_DEFINE(OBJ_ENTRY, "/xyz/openbmc_project/logging/entry", [The log entry DBus object path.])
 AC_DEFINE(INVENTORY_ROOT, "/xyz/openbmc_project/inventory", [The inventory root.])
 AC_DEFINE(CALLOUT_FWD_ASSOCIATION, "callout", [The name of the callout's forward association.])
 AC_DEFINE(CALLOUT_REV_ASSOCIATION, "fault", [The name of the callout's reverse association.])
 AC_DEFINE(BMC_VERSION_FILE, "/etc/os-release", [The file that contains the BMC firmware version])
 AC_DEFINE(FIRST_CEREAL_CLASS_VERSION_WITH_FWLEVEL, "2",
           [First Cereal class version with the BMC code version persisted])

 AC_DEFINE(FIRST_CEREAL_CLASS_VERSION_WITH_UPDATE_TS, "3",
           [First Cereal class version with the update timestamp persisted])

 AC_ARG_VAR(YAML_DIR_TEST, [The path to the test error yaml files.])
 AS_IF([test "x$YAML_DIR_TEST" == "x"], \
     [YAML_DIR_TEST="${srcdir}/tools/"])
 AC_ARG_VAR(YAML_DIR, [The path to the yaml error files.])
 AS_IF([test "x$YAML_DIR" == "x"], \
     [YAML_DIR="None"])
 AC_ARG_VAR(CALLOUTS_YAML, [YAML filepath containing generated callouts.])
 AS_IF([test "x$CALLOUTS_YAML" == "x"], \
     [CALLOUTS_YAML="callouts-example.yaml"])

 AC_ARG_VAR(ERRLOG_PERSIST_PATH, [Path of directory housing persisted errors.])\
 AS_IF([test "x$ERRLOG_PERSIST_PATH" == "x"],
     AS_IF([test "x$enable_oe_sdk" == "xyes"], \
         [ERRLOG_PERSIST_PATH="/tmp/errors"])
     AS_IF([test "x$enable_oe_sdk" == "x"], \
         [ERRLOG_PERSIST_PATH="/var/lib/phosphor-logging/errors"])
     AS_IF([test "x$enable_tests" == "xyes"], \
         [ERRLOG_PERSIST_PATH="/tmp/errors"])
     AC_DEFINE_UNQUOTED([ERRLOG_PERSIST_PATH], ["$ERRLOG_PERSIST_PATH"], \
         [Path of directory housing persisted errors])
 )

 # Compile error metadata handlers if we're asked to do so.
 AC_ARG_ENABLE([metadata-processing],
     AS_HELP_STRING([--enable-metadata-processing], [Compile metadata handlers]),
     [AX_APPEND_COMPILE_FLAGS([-DPROCESS_META], [CXXFLAGS])]
 )

 AC_ARG_VAR(ERROR_CAP, [Max number of error entries allowed for commit])
 AS_IF([test "x$ERROR_CAP" == "x"], [ERROR_CAP=200])
 AC_DEFINE_UNQUOTED([ERROR_CAP], [$ERROR_CAP], [Max number of error entries allowed for commit])

 AC_ARG_VAR(ERROR_INFO_CAP, [Cap on informational (and below) severity errors])
 AS_IF([test "x$ERROR_INFO_CAP" == "x"], [ERROR_INFO_CAP=10])
 AC_DEFINE_UNQUOTED([ERROR_INFO_CAP], [$ERROR_INFO_CAP], \
     [Cap on informational (and below) severity errors])

 AC_ARG_VAR(CLASS_VERSION, [Class version to register with Cereal])
 AS_IF([test "x$CLASS_VERSION" == "x"], [CLASS_VERSION=3])
 AC_DEFINE_UNQUOTED([CLASS_VERSION], [$CLASS_VERSION], [Class version to register with Cereal])

 AC_ARG_VAR(RSYSLOG_SERVER_CONFIG_FILE, \
     [Path of config file containing server address])
 AS_IF([test "x$RSYSLOG_SERVER_CONFIG_FILE" == "x"], \
     [RSYSLOG_SERVER_CONFIG_FILE="/etc/rsyslog.d/server.conf"])
 AC_DEFINE_UNQUOTED([RSYSLOG_SERVER_CONFIG_FILE], \
     ["$RSYSLOG_SERVER_CONFIG_FILE"], \
     [Path of config file containing server address])

 AC_ARG_VAR(BUSNAME_SYSLOG_CONFIG, \
     [D-Bus busname of syslog config service])
 AS_IF([test "x$BUSNAME_SYSLOG_CONFIG" == "x"], \
     [BUSNAME_SYSLOG_CONFIG="xyz.openbmc_project.Syslog.Config"])
 AC_DEFINE_UNQUOTED([BUSNAME_SYSLOG_CONFIG], \
     ["$BUSNAME_SYSLOG_CONFIG"], \
     [D-Bus busname of syslog config service])

 AC_ARG_VAR(BUSPATH_REMOTE_LOGGING_CONFIG, \
     [D-Bus path of remote logging config object])
 AS_IF([test "x$BUSPATH_REMOTE_LOGGING_CONFIG" == "x"], \
     [BUSPATH_REMOTE_LOGGING_CONFIG="/xyz/openbmc_project/logging/config/remote"])
 AC_DEFINE_UNQUOTED([BUSPATH_REMOTE_LOGGING_CONFIG], \
     ["$BUSPATH_REMOTE_LOGGING_CONFIG"], \
     [D-Bus path of remote logging config object])

 AC_DEFINE(SYSTEMD_BUSNAME, "org.freedesktop.systemd1", [systemd busname.])
 AC_DEFINE(SYSTEMD_PATH, "/org/freedesktop/systemd1", [systemd path.])
 AC_DEFINE(SYSTEMD_INTERFACE, "org.freedesktop.systemd1.Manager", [systemd interface.])

 AC_ARG_ENABLE([openpower-pel-extension],
     AS_HELP_STRING([--enable-openpower-pel-extension], [Create PELs])
 )

 AC_ARG_VAR(EXTENSION_PERSIST_DIR, [Base directory for extension persistent data])
 AS_IF([test "x$EXTENSION_PERSIST_DIR" == "x"], \
     [EXTENSION_PERSIST_DIR="/var/lib/phosphor-logging/extensions"])
 AC_DEFINE_UNQUOTED([EXTENSION_PERSIST_DIR], ["$EXTENSION_PERSIST_DIR"], \
     [Base directory for extension persistent data])

 AM_CONDITIONAL([ENABLE_PEL_EXTENSION], [test "x$enable_openpower_pel_extension" == "xyes"])

 AS_IF([test "x$enable_openpower_pel_extension" == "xyes"],
        [AC_CHECK_HEADER(
             nlohmann/json.hpp,
             [],
             [AC_MSG_ERROR([Could not find nlohmann/json.hpp])])
        AC_CHECK_HEADER(
             fifo_map.hpp,
             [],
             [AC_MSG_ERROR([Could not find fifo_map.hpp])])

        AX_PKG_CHECK_MODULES([LIBPLDM], [libpldm])
        PKG_CHECK_MODULES([FMT], [fmt])
        AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
        AC_ARG_VAR([PKG_CONFIG], [Path to pkg-config])
        AS_IF([test -z "$PYTHON_INCLUDE"], [
            AS_IF([test -z "$PKG_CONFIG"], [
                AC_PATH_PROGS([PKG_CONFIG],
                              [pkg-config],
                              [no],
                              [`dirname $PYTHON`])
                AS_IF([test "$PKG_CONFIG" = no], [AC_MSG_ERROR([cannot find pkg-config.])])
            ])
            AC_MSG_CHECKING([python include flags])
            PYTHON_INCLUDE=`$PKG_CONFIG --cflags python3`
            AC_MSG_RESULT([$PYTHON_INCLUDE])
        ])
        AX_APPEND_COMPILE_FLAGS([$PYTHON_INCLUDE], [CXXFLAGS])]
 )

 AC_ARG_ENABLE([dont-send-pels-to-host],
               AS_HELP_STRING([--enable-dont-send-pels-to-host],
                    [Do not send PELs to the host. \
                     Only applies when PELs are enabled.]),
     [AX_APPEND_COMPILE_FLAGS([-DDONT_SEND_PELS_TO_HOST])]
 )

 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([Makefile test/Makefile phosphor-rsyslog-config/Makefile])
 AC_CONFIG_FILES([phosphor-logging.pc])
 AC_OUTPUT
	# Initialization
	AC_PREREQ([2.69])
	AC_INIT([phosphor-logging], [1.0], [https://github.com/openbmc/phosphor-logging/issues])
	AC_LANG([C++])
	AM_INIT_AUTOMAKE([subdir-objects -Wall -Werror -Wno-portability foreign dist-xz])
	AM_SILENT_RULES([yes])

	# Make sure the default CFLAGS of `-O2 -g` don't override CODE_COVERAGE_CFLAGS
	# It is important that this comes before AC_PROG_C{C,XX}, as we are attempting
	# to stop them from populating default CFLAGS and CXXFLAGS.
	AS_IF([test "x$enable_tests" = "xno"], [enable_code_coverage=no])
	AS_IF([test "x$enable_code_coverage" != "xno"], [
	AS_IF([test "x${CXXFLAGS+set}" != "xset"], [
	AC_SUBST(CXXFLAGS, [""])
	])
	AS_IF([test "x${CFLAGS+set}" != "xset"], [
	AC_SUBST(CFLAGS, [""])
	])
	])

	# Checks for programs
	AC_PROG_CXX
	AM_PROG_AR
	AC_PROG_INSTALL #Checks/sets the install variable to be used
	AC_PROG_MAKE_SET
	AC_PROG_MKDIR_P
	AC_CHECK_PROG([DIRNAME], dirname, dirname)

	# Check for compiler, packages only when install_scripts flag is disabled.
	AC_ARG_ENABLE([install_scripts],
	AS_HELP_STRING([--enable-install_scripts],
	[Enable installing parser and mako script]),
	[], [install_scripts=no])
	AM_CONDITIONAL([INSTALL_SCRIPTS], [test "x$enable_install_scripts" = "xyes"])
	AS_IF([test "x$enable_install_scripts" != "xyes"], [
	# Checks for typedefs, structures, and compiler characteristics.
	AX_CXX_COMPILE_STDCXX_17([noext])
	AX_APPEND_COMPILE_FLAGS([-fpic -Wall -Werror], [CXXFLAGS])

	# Python
	AM_PATH_PYTHON([3], [AC_SUBST([PYTHON], [echo "$PYTHON"])], [AC_MSG_ERROR(
	[Could not find python-3 installed...python-3 is required])])

	# Suppress the --with-libtool-sysroot error
	LT_INIT

	# Checks for libraries.
	AX_PKG_CHECK_MODULES([SYSTEMD], [], [libsystemd >= 221], [], [AC_MSG_ERROR(["systemd required and not found."])])

	# sdbusplus is non-private because we have no library to link.
	# If we ever have a library, move this to private.
	AX_PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus])
	AX_PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces])
	PKG_CHECK_MODULES([SDEVENTPLUS], [sdeventplus])

	# Check for sdbus++
	AC_PATH_PROG([SDBUSPLUSPLUS], [sdbus++])
	AS_IF([test "x$SDBUSPLUSPLUS" == "x"],
	AC_MSG_ERROR(["Requires sdbus++"]))
	])

	# Check/set gtest specific functions.
	AX_PTHREAD([GTEST_CPPFLAGS="-DGTEST_HAS_PTHREAD=1"],[GTEST_CPPFLAGS="-DGTEST_HAS_PTHREAD=0"])
	AC_SUBST(GTEST_CPPFLAGS)

	# Test cases require SDK so only build if we're told to (and SDK is available)
	AC_ARG_ENABLE([oe-sdk],
	AS_HELP_STRING([--enable-oe-sdk], [Link testcases absolutely against OE SDK so they can be ran within it.])
	)
	AC_ARG_VAR(OECORE_TARGET_SYSROOT,
	[Path to the OE SDK SYSROOT])
	AS_IF([test "x$enable_oe_sdk" == "xyes"],
	AS_IF([test "x$OECORE_TARGET_SYSROOT" == "x"],
	AC_MSG_ERROR([OECORE_TARGET_SYSROOT must be set with --enable-oe-sdk])
	)
	AC_MSG_NOTICE([Enabling OE-SDK at $OECORE_TARGET_SYSROOT])
	[
	testcase_flags="-Wl,-rpath,\${OECORE_TARGET_SYSROOT}/lib"
	testcase_flags="${testcase_flags} -Wl,-rpath,\${OECORE_TARGET_SYSROOT}/usr/lib"
	testcase_flags="${testcase_flags} -Wl,-dynamic-linker,`find \${OECORE_TARGET_SYSROOT}/lib/ld-*.so \| sort -r -n \| head -n1`"
	]
	AC_SUBST([OESDK_TESTCASE_FLAGS], [$testcase_flags])
	)

	# The continuous integration tests set this.
	# Use it to know where to store logs.
	AC_ARG_ENABLE([tests],
	AS_HELP_STRING([--enable-tests], [Specifies running in the CI environment])
	)


	# Check for valgrind
	AS_IF([test "x$enable_tests" = "xno"], [enable_valgrind=no])
	m4_foreach([vgtool], [valgrind_tool_list],
	[AX_VALGRIND_DFLT(vgtool, [off])])
	AX_VALGRIND_DFLT([memcheck], [on])
	AX_VALGRIND_CHECK
	AM_EXTRA_RECURSIVE_TARGETS([check-valgrind])
	m4_foreach([vgtool], [valgrind_tool_list],
	[AM_EXTRA_RECURSIVE_TARGETS([check-valgrind-]vgtool)])

	# Code coverage
	AX_CODE_COVERAGE
	AS_IF([test "x$CODE_COVERAGE_ENABLED" = "xyes"], [
	AX_APPEND_COMPILE_FLAGS([-DHAVE_GCOV], [CODE_COVERAGE_CPPFLAGS])
	])
	m4_ifdef([_AX_CODE_COVERAGE_RULES],
	[AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [true])],
	[AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [false])])
	AX_ADD_AM_MACRO_STATIC([])

	AC_DEFINE(BUSNAME_LOGGING, "xyz.openbmc_project.Logging", [The log manager DBus busname to own.])
	AC_DEFINE(OBJ_LOGGING, "/xyz/openbmc_project/logging", [The log manager DBus object path.])
	AC_DEFINE(OBJ_INTERNAL, "/xyz/openbmc_project/logging/internal/manager", [The private log manager DBus object path.])
	AC_DEFINE(OBJ_ENTRY, "/xyz/openbmc_project/logging/entry", [The log entry DBus object path.])
	AC_DEFINE(INVENTORY_ROOT, "/xyz/openbmc_project/inventory", [The inventory root.])
	AC_DEFINE(CALLOUT_FWD_ASSOCIATION, "callout", [The name of the callout's forward association.])
	AC_DEFINE(CALLOUT_REV_ASSOCIATION, "fault", [The name of the callout's reverse association.])
	AC_DEFINE(BMC_VERSION_FILE, "/etc/os-release", [The file that contains the BMC firmware version])
	AC_DEFINE(FIRST_CEREAL_CLASS_VERSION_WITH_FWLEVEL, "2",
	[First Cereal class version with the BMC code version persisted])

	AC_DEFINE(FIRST_CEREAL_CLASS_VERSION_WITH_UPDATE_TS, "3",
	[First Cereal class version with the update timestamp persisted])

	AC_ARG_VAR(YAML_DIR_TEST, [The path to the test error yaml files.])
	AS_IF([test "x$YAML_DIR_TEST" == "x"], \
	[YAML_DIR_TEST="${srcdir}/tools/"])
	AC_ARG_VAR(YAML_DIR, [The path to the yaml error files.])
	AS_IF([test "x$YAML_DIR" == "x"], \
	[YAML_DIR="None"])
	AC_ARG_VAR(CALLOUTS_YAML, [YAML filepath containing generated callouts.])
	AS_IF([test "x$CALLOUTS_YAML" == "x"], \
	[CALLOUTS_YAML="callouts-example.yaml"])

	AC_ARG_VAR(ERRLOG_PERSIST_PATH, [Path of directory housing persisted errors.])\
	AS_IF([test "x$ERRLOG_PERSIST_PATH" == "x"],
	AS_IF([test "x$enable_oe_sdk" == "xyes"], \
	[ERRLOG_PERSIST_PATH="/tmp/errors"])
	AS_IF([test "x$enable_oe_sdk" == "x"], \
	[ERRLOG_PERSIST_PATH="/var/lib/phosphor-logging/errors"])
	AS_IF([test "x$enable_tests" == "xyes"], \
	[ERRLOG_PERSIST_PATH="/tmp/errors"])
	AC_DEFINE_UNQUOTED([ERRLOG_PERSIST_PATH], ["$ERRLOG_PERSIST_PATH"], \
	[Path of directory housing persisted errors])
	)

	# Compile error metadata handlers if we're asked to do so.
	AC_ARG_ENABLE([metadata-processing],
	AS_HELP_STRING([--enable-metadata-processing], [Compile metadata handlers]),
	[AX_APPEND_COMPILE_FLAGS([-DPROCESS_META], [CXXFLAGS])]
	)

	AC_ARG_VAR(ERROR_CAP, [Max number of error entries allowed for commit])
	AS_IF([test "x$ERROR_CAP" == "x"], [ERROR_CAP=200])
	AC_DEFINE_UNQUOTED([ERROR_CAP], [$ERROR_CAP], [Max number of error entries allowed for commit])

	AC_ARG_VAR(ERROR_INFO_CAP, [Cap on informational (and below) severity errors])
	AS_IF([test "x$ERROR_INFO_CAP" == "x"], [ERROR_INFO_CAP=10])
	AC_DEFINE_UNQUOTED([ERROR_INFO_CAP], [$ERROR_INFO_CAP], \
	[Cap on informational (and below) severity errors])

	AC_ARG_VAR(CLASS_VERSION, [Class version to register with Cereal])
	AS_IF([test "x$CLASS_VERSION" == "x"], [CLASS_VERSION=3])
	AC_DEFINE_UNQUOTED([CLASS_VERSION], [$CLASS_VERSION], [Class version to register with Cereal])

	AC_ARG_VAR(RSYSLOG_SERVER_CONFIG_FILE, \
	[Path of config file containing server address])
	AS_IF([test "x$RSYSLOG_SERVER_CONFIG_FILE" == "x"], \
	[RSYSLOG_SERVER_CONFIG_FILE="/etc/rsyslog.d/server.conf"])
	AC_DEFINE_UNQUOTED([RSYSLOG_SERVER_CONFIG_FILE], \
	["$RSYSLOG_SERVER_CONFIG_FILE"], \
	[Path of config file containing server address])

	AC_ARG_VAR(BUSNAME_SYSLOG_CONFIG, \
	[D-Bus busname of syslog config service])
	AS_IF([test "x$BUSNAME_SYSLOG_CONFIG" == "x"], \
	[BUSNAME_SYSLOG_CONFIG="xyz.openbmc_project.Syslog.Config"])
	AC_DEFINE_UNQUOTED([BUSNAME_SYSLOG_CONFIG], \
	["$BUSNAME_SYSLOG_CONFIG"], \
	[D-Bus busname of syslog config service])

	AC_ARG_VAR(BUSPATH_REMOTE_LOGGING_CONFIG, \
	[D-Bus path of remote logging config object])
	AS_IF([test "x$BUSPATH_REMOTE_LOGGING_CONFIG" == "x"], \
	[BUSPATH_REMOTE_LOGGING_CONFIG="/xyz/openbmc_project/logging/config/remote"])
	AC_DEFINE_UNQUOTED([BUSPATH_REMOTE_LOGGING_CONFIG], \
	["$BUSPATH_REMOTE_LOGGING_CONFIG"], \
	[D-Bus path of remote logging config object])

	AC_DEFINE(SYSTEMD_BUSNAME, "org.freedesktop.systemd1", [systemd busname.])
	AC_DEFINE(SYSTEMD_PATH, "/org/freedesktop/systemd1", [systemd path.])
	AC_DEFINE(SYSTEMD_INTERFACE, "org.freedesktop.systemd1.Manager", [systemd interface.])

	AC_ARG_ENABLE([openpower-pel-extension],
	AS_HELP_STRING([--enable-openpower-pel-extension], [Create PELs])
	)

	AC_ARG_VAR(EXTENSION_PERSIST_DIR, [Base directory for extension persistent data])
	AS_IF([test "x$EXTENSION_PERSIST_DIR" == "x"], \
	[EXTENSION_PERSIST_DIR="/var/lib/phosphor-logging/extensions"])
	AC_DEFINE_UNQUOTED([EXTENSION_PERSIST_DIR], ["$EXTENSION_PERSIST_DIR"], \
	[Base directory for extension persistent data])

	AM_CONDITIONAL([ENABLE_PEL_EXTENSION], [test "x$enable_openpower_pel_extension" == "xyes"])

	AS_IF([test "x$enable_openpower_pel_extension" == "xyes"],
	[AC_CHECK_HEADER(
	nlohmann/json.hpp,
	[],
	[AC_MSG_ERROR([Could not find nlohmann/json.hpp])])
	AC_CHECK_HEADER(
	fifo_map.hpp,
	[],
	[AC_MSG_ERROR([Could not find fifo_map.hpp])])

	AX_PKG_CHECK_MODULES([LIBPLDM], [libpldm])
	PKG_CHECK_MODULES([FMT], [fmt])
	AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
	AC_ARG_VAR([PKG_CONFIG], [Path to pkg-config])
	AS_IF([test -z "$PYTHON_INCLUDE"], [
	AS_IF([test -z "$PKG_CONFIG"], [
	AC_PATH_PROGS([PKG_CONFIG],
	[pkg-config],
	[no],
	[`dirname $PYTHON`])
	AS_IF([test "$PKG_CONFIG" = no], [AC_MSG_ERROR([cannot find pkg-config.])])
	])
	AC_MSG_CHECKING([python include flags])
	PYTHON_INCLUDE=`$PKG_CONFIG --cflags python3`
	AC_MSG_RESULT([$PYTHON_INCLUDE])
	])
	AX_APPEND_COMPILE_FLAGS([$PYTHON_INCLUDE], [CXXFLAGS])]
	)

	AC_ARG_ENABLE([dont-send-pels-to-host],
	AS_HELP_STRING([--enable-dont-send-pels-to-host],
	[Do not send PELs to the host. \
	Only applies when PELs are enabled.]),
	[AX_APPEND_COMPILE_FLAGS([-DDONT_SEND_PELS_TO_HOST])]
	)

	AC_CONFIG_HEADERS([config.h])
	AC_CONFIG_FILES([Makefile test/Makefile phosphor-rsyslog-config/Makefile])
	AC_CONFIG_FILES([phosphor-logging.pc])
	AC_OUTPUT