Modernize autotools bootstrapping

[rdmark]

Deprecation warnings with autotools 20220109.1 (Debian Bookworm)

$ ./bootstrap
+ rm -rf autom4te.cache
+ LIBTOOLIZE=libtoolize
+ uname
+ SYSNAME=Linux
+ [ xLinux = xDarwin ]
+ aclocal -I macros
+ autoheader
+ libtoolize --force --copy
libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build-aux'.
libtoolize: copying file 'build-aux/ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'macros'.
libtoolize: copying file 'macros/libtool.m4'
libtoolize: copying file 'macros/ltoptions.m4'
libtoolize: copying file 'macros/ltsugar.m4'
libtoolize: copying file 'macros/ltversion.m4'
libtoolize: copying file 'macros/lt~obsolete.m4'
+ automake --include-deps --add-missing --foreign --copy
configure.ac:20: installing 'build-aux/compile'
configure.ac:15: installing 'build-aux/missing'
bin/ad/Makefile.am: installing 'build-aux/depcomp'
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/afp_config.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
automake: warning: possible forward-incompatibility.
automake: At least one source file is in a subdirectory, but the 'subdir-objects'
automake: automake option hasn't been enabled.  For now, the corresponding output
automake: object file(s) will be placed in the top-level directory.  However, this
automake: behavior may change in a future Automake major version, with object
automake: files being placed in the same subdirectory as the corresponding sources.
automake: You are advised to start using 'subdir-objects' option throughout your
automake: project, to avoid future incompatibilities.
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/afp_dsi.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/afp_options.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/afp_util.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/afprun.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/appl.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/auth.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/catsearch.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/desktop.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/dircache.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/directory.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/enumerate.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/extattrs.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/fce_api.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/fce_util.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/file.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/filedir.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/fork.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/hash.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/mangle.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/messages.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/nfsquota.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/ofork.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/quota.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/status.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/spotlight_marshalling.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/switch.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/uam.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/unix.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:12: warning: source file '$(top_srcdir)/etc/afpd/volume.c' is in a subdirectory,
test/afpd/Makefile.am:12: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:63: warning: source file '$(top_srcdir)/etc/afpd/acls.c' is in a subdirectory,
test/afpd/Makefile.am:63: but option 'subdir-objects' is disabled
test/afpd/Makefile.am:67: warning: source file '$(top_srcdir)/etc/afpd/spotlight.c' is in a subdirectory,
test/afpd/Makefile.am:67: but option 'subdir-objects' is disabled
+ autoconf
configure.ac:21: warning: The macro `AC_PROG_CC_C99' is obsolete.
configure.ac:21: You should run autoupdate.
./lib/autoconf/c.m4:1659: AC_PROG_CC_C99 is expanded from...
configure.ac:21: the top level
configure.ac:25: warning: The macro `AC_LIBTOOL_DLOPEN' is obsolete.
configure.ac:25: You should run autoupdate.
macros/ltoptions.m4:113: AC_LIBTOOL_DLOPEN is expanded from...
configure.ac:25: the top level
configure.ac:25: warning: AC_LIBTOOL_DLOPEN: Remove this warning and the call to _LT_SET_OPTION when you
configure.ac:25: put the 'dlopen' option into LT_INIT's first parameter.
./lib/autoconf/general.m4:2434: AC_DIAGNOSE is expanded from...
macros/ltoptions.m4:113: AC_LIBTOOL_DLOPEN is expanded from...
configure.ac:25: the top level
configure.ac:26: warning: The macro `AC_PROG_LIBTOOL' is obsolete.
configure.ac:26: You should run autoupdate.
macros/libtool.m4:100: AC_PROG_LIBTOOL is expanded from...
configure.ac:26: the top level
configure.ac:33: warning: AC_PROG_LEX without either yywrap or noyywrap is obsolete
./lib/autoconf/programs.m4:716: _AC_PROG_LEX is expanded from...
./lib/autoconf/programs.m4:709: AC_PROG_LEX is expanded from...
configure.ac:33: the top level
configure.ac:61: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:61: You should run autoupdate.
./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
macros/largefile-check.m4:46: AC_SYS_LARGEFILE is expanded from...
configure.ac:61: the top level
configure.ac:61: warning: The macro `AC_TRY_RUN' is obsolete.
configure.ac:61: You should run autoupdate.
./lib/autoconf/general.m4:2997: AC_TRY_RUN is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
macros/largefile-check.m4:46: AC_SYS_LARGEFILE is expanded from...
configure.ac:61: the top level
configure.ac:66: warning: The macro `AC_LTDL_DLLIB' is obsolete.
configure.ac:66: You should run autoupdate.
aclocal.m4:771: AC_LTDL_DLLIB is expanded from...
configure.ac:66: the top level
configure.ac:68: warning: The macro `AC_LTDL_DLSYM_USCORE' is obsolete.
configure.ac:68: You should run autoupdate.
aclocal.m4:930: AC_LTDL_DLSYM_USCORE is expanded from...
configure.ac:68: the top level
configure.ac:121: warning: The macro `AC_TRY_LINK' is obsolete.
configure.ac:121: You should run autoupdate.
./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
macros/iconv.m4:1: AC_NETATALK_CHECK_ICONV is expanded from...
configure.ac:121: the top level
configure.ac:121: warning: The macro `AC_TRY_RUN' is obsolete.
configure.ac:121: You should run autoupdate.
./lib/autoconf/general.m4:2997: AC_TRY_RUN is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
./lib/autoconf/general.m4:2270: AC_CACHE_CHECK is expanded from...
macros/iconv.m4:1: AC_NETATALK_CHECK_ICONV is expanded from...
configure.ac:121: the top level
configure.ac:121: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:121: You should run autoupdate.
./lib/autoconf/general.m4:2847: AC_TRY_COMPILE is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2249: AC_CACHE_VAL is expanded from...
macros/iconv.m4:1: AC_NETATALK_CHECK_ICONV is expanded from...
configure.ac:121: the top level
configure.ac:133: warning: The macro `AC_TRY_LINK' is obsolete.
configure.ac:133: You should run autoupdate.
./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
macros/tcp-wrappers.m4:2: AC_NETATALK_TCP_WRAPPERS is expanded from...
configure.ac:133: the top level
configure.ac:133: warning: The macro `AC_TRY_LINK' is obsolete.
configure.ac:133: You should run autoupdate.
./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
lib/m4sugar/m4sh.m4:692: _AS_IF_ELSE is expanded from...
lib/m4sugar/m4sh.m4:699: AS_IF is expanded from...
./lib/autoconf/general.m4:2894: _AC_LINK_IFELSE is expanded from...
./lib/autoconf/general.m4:2911: AC_LINK_IFELSE is expanded from...
./lib/autoconf/general.m4:2920: AC_TRY_LINK is expanded from...
macros/tcp-wrappers.m4:2: AC_NETATALK_TCP_WRAPPERS is expanded from...
configure.ac:133: the top level
configure.ac:151: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:151: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
macros/libgcrypt.m4:11: AC_NETATALK_PATH_LIBGCRYPT is expanded from...
configure.ac:151: the top level
configure.ac:157: warning: The macro `AC_TRY_RUN' is obsolete.
configure.ac:157: You should run autoupdate.
./lib/autoconf/general.m4:2997: AC_TRY_RUN is expanded from...
macros/db3-check.m4:29: NETATALK_BDB_TRY_LINK is expanded from...
macros/db3-check.m4:85: AC_NETATALK_PATH_BDB is expanded from...
configure.ac:157: the top level
+ exit 0

[rdmark]

Note that simply adding the subdir-objects option to configure.ac led to the objects for test/afpd/ not being generated, so a more comprehensive solution is required. #313

[dgsga]

Please see #336