configure.ac - openbmc/sdbusplus - Gitiles

 # Initialization
 AC_PREREQ([2.69])
 AC_INIT([sdbusplus], [1.0], [https://github.com/openbmc/sdbusplus/issues])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIRS([m4])
 AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([subdir-objects -Wall -Wno-portability -Werror foreign dist-xz])
 AM_SILENT_RULES([yes])
 AC_LANG([C++])

 # 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
 AC_PROG_CC
 AM_PROG_AR
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET

 # setup sdbus++
 AM_PATH_PYTHON([3.0], [AC_SUBST([PYTHON], [echo "$PYTHON"])])
 AC_SUBST([PYTHONDIR], ${pythondir})
 AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])

 AC_ARG_ENABLE([sdbuspp],
     AS_HELP_STRING([--disable-sdbuspp], [Disable sdbus++]))

 AS_IF([test "x$enable_sdbuspp" != "xno"],
     [AS_IF([test "x$have_python" = "xno"], [AC_MSG_ERROR([sdbus++ requires python])])])

 AM_CONDITIONAL([WANT_SDBUSPP], [test "x$enable_sdbuspp" != "xno"])

 # setup libsdbusplus
 AX_PKG_CHECK_MODULES(
     [SYSTEMD],
     [libsystemd >= 221],
     [],
     [have_systemd=yes],
     [have_systemd=no])
 AC_ARG_ENABLE([libsdbusplus],
     AS_HELP_STRING([--disable-libsdbusplus], [Disable libsdbusplus]))

 AS_IF([test "x$enable_libsdbusplus" != "xno"],
       [AS_IF([test "x$have_systemd" = "xno"], [AC_MSG_ERROR([libsdbusplus requires systemd])])])

 AM_CONDITIONAL([WANT_LIBSDBUSPLUS], [test "x$enable_libsdbusplus" != "xno"])

 # setup transaction
 AC_ARG_ENABLE([transaction],
     AS_HELP_STRING([--enable-transaction], [Enable transaction id support.]))
 AC_ARG_VAR(WANT_TRANSACTION, [Enable transaction id support.])
 AS_IF([test "x$enable_transaction" = "xyes"], \
     [WANT_TRANSACTION="1"], \
     [WANT_TRANSACTION="0"])
 AM_CONDITIONAL([WANT_TRANSACTION], [test "x$enable_transaction" = "xyes"])

 # Checks for header files.
 AS_IF([test "x$enable_libsdbusplus" != "xno"],
       [AC_CHECK_HEADER(systemd/sd-bus.h, ,[AC_MSG_ERROR([Could not find systemd/sd-bus.h...systemd development package required])])])

 # Checks for typedefs, structures, and compiler characteristics.
 AS_IF([test "x$enable_libsdbusplus" != "xno"],
       [AX_CXX_COMPILE_STDCXX_17([noext])])
 AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CFLAGS])
 AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CXXFLAGS])

 # Checks for library functions.
 LT_INIT # Removes 'unrecognized options: --with-libtool-sysroot'

 # Make it possible for users to choose if they want test support
 # explicitly or not at all
 AC_ARG_ENABLE([tests], [Whether we should 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([$GTEST_CFLAGS], [CPPFLAGS])
     AC_CHECK_HEADERS([gtest/gtest.h], [
         AS_IF([test "x$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])
         ])
     ])
     AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])

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

 # 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_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])
 )

 AC_ARG_ENABLE([boost],
     AS_HELP_STRING([--enable-boost], [Enable building with boost.]))
 AM_CONDITIONAL(BOOST, [test "x$enable_boost" = "xyes"])

 # Create configured output
 AC_CONFIG_FILES([Makefile test/Makefile tools/Makefile tools/setup_autotools.py])
 AC_CONFIG_FILES([example/Makefile])
 AC_CONFIG_FILES([sdbusplus.pc])
 AC_OUTPUT
	# Initialization
	AC_PREREQ([2.69])
	AC_INIT([sdbusplus], [1.0], [https://github.com/openbmc/sdbusplus/issues])
	AC_CONFIG_HEADERS([config.h])
	AC_CONFIG_MACRO_DIRS([m4])
	AC_CONFIG_AUX_DIR([build-aux])
	AM_INIT_AUTOMAKE([subdir-objects -Wall -Wno-portability -Werror foreign dist-xz])
	AM_SILENT_RULES([yes])
	AC_LANG([C++])

	# 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
	AC_PROG_CC
	AM_PROG_AR
	AC_PROG_INSTALL
	AC_PROG_MAKE_SET

	# setup sdbus++
	AM_PATH_PYTHON([3.0], [AC_SUBST([PYTHON], [echo "$PYTHON"])])
	AC_SUBST([PYTHONDIR], ${pythondir})
	AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])

	AC_ARG_ENABLE([sdbuspp],
	AS_HELP_STRING([--disable-sdbuspp], [Disable sdbus++]))

	AS_IF([test "x$enable_sdbuspp" != "xno"],
	[AS_IF([test "x$have_python" = "xno"], [AC_MSG_ERROR([sdbus++ requires python])])])

	AM_CONDITIONAL([WANT_SDBUSPP], [test "x$enable_sdbuspp" != "xno"])

	# setup libsdbusplus
	AX_PKG_CHECK_MODULES(
	[SYSTEMD],
	[libsystemd >= 221],
	[],
	[have_systemd=yes],
	[have_systemd=no])
	AC_ARG_ENABLE([libsdbusplus],
	AS_HELP_STRING([--disable-libsdbusplus], [Disable libsdbusplus]))

	AS_IF([test "x$enable_libsdbusplus" != "xno"],
	[AS_IF([test "x$have_systemd" = "xno"], [AC_MSG_ERROR([libsdbusplus requires systemd])])])

	AM_CONDITIONAL([WANT_LIBSDBUSPLUS], [test "x$enable_libsdbusplus" != "xno"])

	# setup transaction
	AC_ARG_ENABLE([transaction],
	AS_HELP_STRING([--enable-transaction], [Enable transaction id support.]))
	AC_ARG_VAR(WANT_TRANSACTION, [Enable transaction id support.])
	AS_IF([test "x$enable_transaction" = "xyes"], \
	[WANT_TRANSACTION="1"], \
	[WANT_TRANSACTION="0"])
	AM_CONDITIONAL([WANT_TRANSACTION], [test "x$enable_transaction" = "xyes"])

	# Checks for header files.
	AS_IF([test "x$enable_libsdbusplus" != "xno"],
	[AC_CHECK_HEADER(systemd/sd-bus.h, ,[AC_MSG_ERROR([Could not find systemd/sd-bus.h...systemd development package required])])])

	# Checks for typedefs, structures, and compiler characteristics.
	AS_IF([test "x$enable_libsdbusplus" != "xno"],
	[AX_CXX_COMPILE_STDCXX_17([noext])])
	AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CFLAGS])
	AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CXXFLAGS])

	# Checks for library functions.
	LT_INIT # Removes 'unrecognized options: --with-libtool-sysroot'

	# Make it possible for users to choose if they want test support
	# explicitly or not at all
	AC_ARG_ENABLE([tests], [Whether we should 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([$GTEST_CFLAGS], [CPPFLAGS])
	AC_CHECK_HEADERS([gtest/gtest.h], [
	AS_IF([test "x$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])
	])
	])
	AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])

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

	# 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_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])
	)

	AC_ARG_ENABLE([boost],
	AS_HELP_STRING([--enable-boost], [Enable building with boost.]))
	AM_CONDITIONAL(BOOST, [test "x$enable_boost" = "xyes"])

	# Create configured output
	AC_CONFIG_FILES([Makefile test/Makefile tools/Makefile tools/setup_autotools.py])
	AC_CONFIG_FILES([example/Makefile])
	AC_CONFIG_FILES([sdbusplus.pc])
	AC_OUTPUT