configure.ac - openbmc/phosphor-hwmon - Gitiles

 # Initialization
 AC_PREREQ([2.69])
 AC_INIT([phosphor-hwmon], [1.0], [https://github.com/openbmc/phosphor-hwmon/issues])
 AC_LANG([C++])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([subdir-objects -Wall -Wno-portability -Werror 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
 AC_PROG_MAKE_SET

 # Checks for libraries.
 PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus])
 PKG_CHECK_MODULES([SDEVENTPLUS], [sdeventplus])
 PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces])
 PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging])
 PKG_CHECK_MODULES([GPIOPLUS], [gpioplus])
 # We need the header only CLI library
 AC_CHECK_HEADERS(
     [CLI/CLI.hpp],
     [],
     [AC_MSG_ERROR([Could not find CLI11 CLI/CLI.hpp])]
 )
 AX_PTHREAD([], [AC_MSG_ERROR(["pthread required and not found"])])

 # Checks for typedefs, structures, and compiler characteristics.
 AX_CXX_COMPILE_STDCXX_17([noext])
 AX_APPEND_COMPILE_FLAGS([-fpic -Wall -Werror], [CXXFLAGS])

 # Checks for library functions.
 LT_INIT

 # Make it possible for users to choose if they want test support
 # explicitly or not at all
 AC_ARG_ENABLE([tests], AC_HELP_STRING([--disable-tests],
                                       [Build test cases]))

 # Check/set gtest specific functions.
 AS_IF([test "x$enable_tests" != "xno"], [
     PKG_CHECK_MODULES([GTEST], [gtest], [], [true])
     PKG_CHECK_MODULES([GMOCK], [gmock], [], [true])
     AX_PTHREAD

     AX_SAVE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
     AX_APPEND_COMPILE_FLAGS([$GTEST_CFLAGS], [CPPFLAGS])
     AC_LANG_PUSH([C++])
     AC_CHECK_HEADERS([gtest/gtest.h], [
         AS_IF([test "x$GTEST_CFLAGS" = "x"], [
             AS_IF([test "x$PTHREAD_CFLAGS" = "x"], [
                 AX_APPEND_COMPILE_FLAGS(["-DGTEST_HAS_PTHREAD=0"], [GTEST_CFLAGS])
             ], [
                 AX_APPEND_COMPILE_FLAGS(["-DGTEST_HAS_PTHREAD=1"], [GTEST_CFLAGS])
                 AX_APPEND_COMPILE_FLAGS([$PTHREAD_CFLAGS], [GTEST_CFLAGS])
             ])
         ])
     ], [
         AS_IF([test "x$enable_tests" = "xyes"], [
             AC_MSG_ERROR([Testing enabled but could not find gtest/gtest.h])
         ])
     ])
     AC_LANG_POP([C++])
     AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])

     AX_SAVE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
     AX_APPEND_COMPILE_FLAGS([$GMOCK_CFLAGS], [CPPFLAGS])
     AC_LANG_PUSH([C++])
     AC_CHECK_HEADERS([gmock/gmock.h], [], [
         AS_IF([test "x$enable_tests" = "xyes"], [
             AC_MSG_ERROR([Testing enabled but could not find gmock/gmock.h])
         ])
     ])
     AC_LANG_POP([C++])
     AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])

     AX_SAVE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
     AX_APPEND_COMPILE_FLAGS([$GTEST_LIBS], [LDFLAGS])
     AC_CHECK_LIB([gtest], [main], [
         AS_IF([test "x$GTEST_LIBS" = "x"], [
             AX_APPEND_COMPILE_FLAGS([-lgtest], [GTEST_LIBS])
         ])
     ], [
         AS_IF([test "x$enable_tests" = "xyes"], [
             AC_MSG_ERROR([Testing enabled but couldn't find gtest libs])
         ])
     ])
     AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])

     AX_SAVE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
     AX_APPEND_COMPILE_FLAGS([$GMOCK_LIBS], [LDFLAGS])
     AC_CHECK_LIB([gmock], [main], [
         AS_IF([test "x$GMOCK_LIBS" = "x"], [
             AX_APPEND_COMPILE_FLAGS([-lgmock], [GMOCK_LIBS])
         ])
     ], [
         AS_IF([test "x$enable_tests" = "xyes"], [
             AC_MSG_ERROR([Testing enabled but couldn't find gmock libs])
         ])
     ])
     AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
 ])

 # Add --enable-oe-sdk flag to configure script
 AC_ARG_ENABLE([oe-sdk],
     AS_HELP_STRING(
         [--enable-oe-sdk],
         [Link testcases absolutely against OE SDK so they can be ran within it.]
     )
 )

 # 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
 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([])

 # Check for OECORE_TARGET_SYSROOT in the environment.
 AC_ARG_VAR(OECORE_TARGET_SYSROOT,
     [Path to the OE SDK SYSROOT]
 )

 # Configure OESDK_TESTCASE_FLAGS environment variable, which will be later
 # used in test/Makefile.am
 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])
 )

 # When a sensor access fails, just remove the sensor from dbus instead of exiting the daemon.
 AC_ARG_ENABLE([remove-from-dbus-on-fail],
     AS_HELP_STRING(
         [--enable-remove-from-dbus-on-fail],
         [Remove properties from D-Bus on access failures]
     )
 )

 AC_ARG_VAR(REMOVE_ON_FAIL, [Remove properties from D-Bus on access failures])

 AS_IF(
     [test "x$enable_remove_from_dbus_on_fail" == "xyes"],
     [REMOVE_ON_FAIL="yes"]
     AC_DEFINE_UNQUOTED(
         [REMOVE_ON_FAIL],
         ["$REMOVE_ON_FAIL"],
         [Remove properties from D-Bus on access failures]
     )
 )

 # When a sensor read fails, set the Value on dbus with -errno.
 # Incompatible with remove-from-dbus-on-fail.
 AC_ARG_ENABLE([negative-errno-on-fail],
     AS_HELP_STRING([--enable-negative-errno-on-fail], [Set sensor value to -errno on read failures])
 )

 AC_ARG_VAR(NEGATIVE_ERRNO_ON_FAIL, [Set sensor value to -errno on read failures])
 AS_IF(
     [test "x$enable_negative_errno_on_fail" == "xyes"],
     [NEGATIVE_ERRNO_ON_FAIL="yes"]
     AC_DEFINE_UNQUOTED(
         [NEGATIVE_ERRNO_ON_FAIL],
         ["$NEGATIVE_ERRNO_ON_FAIL"], [Set sensor value to -errno on read failures]
     )
 )

 AC_ARG_VAR(BUSNAME_PREFIX, [The DBus busname prefix.])
 AC_ARG_VAR(SENSOR_ROOT, [The DBus sensors namespace root.])
 AS_IF(
     [test "x$BUSNAME_PREFIX" == "x"],
     [BUSNAME_PREFIX="xyz.openbmc_project.Hwmon"]
 )
 AS_IF(
     [test "x$SENSOR_ROOT" == "x"],
     [SENSOR_ROOT="/xyz/openbmc_project/sensors"]
 )
 AC_DEFINE_UNQUOTED(
     [BUSNAME_PREFIX],
     ["$BUSNAME_PREFIX"],
     [The DBus busname prefix.]
 )
 AC_DEFINE_UNQUOTED(
     [SENSOR_ROOT],
     ["$SENSOR_ROOT"],
     [The DBus sensors namespace root.]
 )

 # Create configured output
 AC_CONFIG_FILES([Makefile test/Makefile tools/Makefile msl/Makefile])
 AC_OUTPUT
	# Initialization
	AC_PREREQ([2.69])
	AC_INIT([phosphor-hwmon], [1.0], [https://github.com/openbmc/phosphor-hwmon/issues])
	AC_LANG([C++])
	AC_CONFIG_HEADERS([config.h])
	AM_INIT_AUTOMAKE([subdir-objects -Wall -Wno-portability -Werror 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
	AC_PROG_MAKE_SET

	# Checks for libraries.
	PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus])
	PKG_CHECK_MODULES([SDEVENTPLUS], [sdeventplus])
	PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces])
	PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging])
	PKG_CHECK_MODULES([GPIOPLUS], [gpioplus])
	# We need the header only CLI library
	AC_CHECK_HEADERS(
	[CLI/CLI.hpp],
	[],
	[AC_MSG_ERROR([Could not find CLI11 CLI/CLI.hpp])]
	)
	AX_PTHREAD([], [AC_MSG_ERROR(["pthread required and not found"])])

	# Checks for typedefs, structures, and compiler characteristics.
	AX_CXX_COMPILE_STDCXX_17([noext])
	AX_APPEND_COMPILE_FLAGS([-fpic -Wall -Werror], [CXXFLAGS])

	# Checks for library functions.
	LT_INIT

	# Make it possible for users to choose if they want test support
	# explicitly or not at all
	AC_ARG_ENABLE([tests], AC_HELP_STRING([--disable-tests],
	[Build test cases]))

	# Check/set gtest specific functions.
	AS_IF([test "x$enable_tests" != "xno"], [
	PKG_CHECK_MODULES([GTEST], [gtest], [], [true])
	PKG_CHECK_MODULES([GMOCK], [gmock], [], [true])
	AX_PTHREAD

	AX_SAVE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
	AX_APPEND_COMPILE_FLAGS([$GTEST_CFLAGS], [CPPFLAGS])
	AC_LANG_PUSH([C++])
	AC_CHECK_HEADERS([gtest/gtest.h], [
	AS_IF([test "x$GTEST_CFLAGS" = "x"], [
	AS_IF([test "x$PTHREAD_CFLAGS" = "x"], [
	AX_APPEND_COMPILE_FLAGS(["-DGTEST_HAS_PTHREAD=0"], [GTEST_CFLAGS])
	], [
	AX_APPEND_COMPILE_FLAGS(["-DGTEST_HAS_PTHREAD=1"], [GTEST_CFLAGS])
	AX_APPEND_COMPILE_FLAGS([$PTHREAD_CFLAGS], [GTEST_CFLAGS])
	])
	])
	], [
	AS_IF([test "x$enable_tests" = "xyes"], [
	AC_MSG_ERROR([Testing enabled but could not find gtest/gtest.h])
	])
	])
	AC_LANG_POP([C++])
	AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])

	AX_SAVE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
	AX_APPEND_COMPILE_FLAGS([$GMOCK_CFLAGS], [CPPFLAGS])
	AC_LANG_PUSH([C++])
	AC_CHECK_HEADERS([gmock/gmock.h], [], [
	AS_IF([test "x$enable_tests" = "xyes"], [
	AC_MSG_ERROR([Testing enabled but could not find gmock/gmock.h])
	])
	])
	AC_LANG_POP([C++])
	AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])

	AX_SAVE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
	AX_APPEND_COMPILE_FLAGS([$GTEST_LIBS], [LDFLAGS])
	AC_CHECK_LIB([gtest], [main], [
	AS_IF([test "x$GTEST_LIBS" = "x"], [
	AX_APPEND_COMPILE_FLAGS([-lgtest], [GTEST_LIBS])
	])
	], [
	AS_IF([test "x$enable_tests" = "xyes"], [
	AC_MSG_ERROR([Testing enabled but couldn't find gtest libs])
	])
	])
	AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])

	AX_SAVE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
	AX_APPEND_COMPILE_FLAGS([$GMOCK_LIBS], [LDFLAGS])
	AC_CHECK_LIB([gmock], [main], [
	AS_IF([test "x$GMOCK_LIBS" = "x"], [
	AX_APPEND_COMPILE_FLAGS([-lgmock], [GMOCK_LIBS])
	])
	], [
	AS_IF([test "x$enable_tests" = "xyes"], [
	AC_MSG_ERROR([Testing enabled but couldn't find gmock libs])
	])
	])
	AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
	])

	# Add --enable-oe-sdk flag to configure script
	AC_ARG_ENABLE([oe-sdk],
	AS_HELP_STRING(
	[--enable-oe-sdk],
	[Link testcases absolutely against OE SDK so they can be ran within it.]
	)
	)

	# 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
	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([])

	# Check for OECORE_TARGET_SYSROOT in the environment.
	AC_ARG_VAR(OECORE_TARGET_SYSROOT,
	[Path to the OE SDK SYSROOT]
	)

	# Configure OESDK_TESTCASE_FLAGS environment variable, which will be later
	# used in test/Makefile.am
	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])
	)

	# When a sensor access fails, just remove the sensor from dbus instead of exiting the daemon.
	AC_ARG_ENABLE([remove-from-dbus-on-fail],
	AS_HELP_STRING(
	[--enable-remove-from-dbus-on-fail],
	[Remove properties from D-Bus on access failures]
	)
	)

	AC_ARG_VAR(REMOVE_ON_FAIL, [Remove properties from D-Bus on access failures])

	AS_IF(
	[test "x$enable_remove_from_dbus_on_fail" == "xyes"],
	[REMOVE_ON_FAIL="yes"]
	AC_DEFINE_UNQUOTED(
	[REMOVE_ON_FAIL],
	["$REMOVE_ON_FAIL"],
	[Remove properties from D-Bus on access failures]
	)
	)

	# When a sensor read fails, set the Value on dbus with -errno.
	# Incompatible with remove-from-dbus-on-fail.
	AC_ARG_ENABLE([negative-errno-on-fail],
	AS_HELP_STRING([--enable-negative-errno-on-fail], [Set sensor value to -errno on read failures])
	)

	AC_ARG_VAR(NEGATIVE_ERRNO_ON_FAIL, [Set sensor value to -errno on read failures])
	AS_IF(
	[test "x$enable_negative_errno_on_fail" == "xyes"],
	[NEGATIVE_ERRNO_ON_FAIL="yes"]
	AC_DEFINE_UNQUOTED(
	[NEGATIVE_ERRNO_ON_FAIL],
	["$NEGATIVE_ERRNO_ON_FAIL"], [Set sensor value to -errno on read failures]
	)
	)

	AC_ARG_VAR(BUSNAME_PREFIX, [The DBus busname prefix.])
	AC_ARG_VAR(SENSOR_ROOT, [The DBus sensors namespace root.])
	AS_IF(
	[test "x$BUSNAME_PREFIX" == "x"],
	[BUSNAME_PREFIX="xyz.openbmc_project.Hwmon"]
	)
	AS_IF(
	[test "x$SENSOR_ROOT" == "x"],
	[SENSOR_ROOT="/xyz/openbmc_project/sensors"]
	)
	AC_DEFINE_UNQUOTED(
	[BUSNAME_PREFIX],
	["$BUSNAME_PREFIX"],
	[The DBus busname prefix.]
	)
	AC_DEFINE_UNQUOTED(
	[SENSOR_ROOT],
	["$SENSOR_ROOT"],
	[The DBus sensors namespace root.]
	)

	# Create configured output
	AC_CONFIG_FILES([Makefile test/Makefile tools/Makefile msl/Makefile])
	AC_OUTPUT