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Commit Graph

1239 Commits

Author SHA1 Message Date
Andrew Bartlett
6446e86b54 build: Put the note from the bottom of the old BUILD_SYSTEMS.txt somewhere useful
This statement on how we handle --with options is best placed near where
the options are set, so developers see it when trying to choose the
correct thing to do.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-06-12 22:11:43 +00:00
Gary Lockyer
e907f002a7 Fix clang 9 for-loop-analysis warnings
Review-note: The for loop increment operation was changed and the
             trailing i++ was removed from the loop body.
             The resulting for statement is equivalent to the original

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri May  8 11:16:18 UTC 2020 on sn-devel-184
2020-05-08 11:16:18 +00:00
Gary Lockyer
8c17b6f82f Fix clang 9 format-nonliteral warnings
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Gary Lockyer
13a2f70a4d Fix clang 9 missing-field-initializer warnings
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Gary Lockyer
c2b0071460 Fix clang 9 unused-function warnings
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Gary Lockyer
d55812e4ee Fix clang 9 enum-conversion warnings
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Gary Lockyer
5e44b7cdfc Fix clang 9 constant-conversion warnings
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Gary Lockyer
fa8332780d Fix clang 9 logical-not-parentheses warnings
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Gary Lockyer
9df4d6ab49 Fix clang 9 parentheses-equality warnings
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Gary Lockyer
dfdf8217aa build: Allow developer builds with clang 9
Disable clang warnings to allow samba to be compiled with clang 9.

Subsequent commits will fix offending code and re-enable the warnings.

However fixing cast-align warnings has been left for later.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-05-08 09:31:31 +00:00
Andreas Schneider
c012f92438 third_party: Update nss_wrapper to version 1.1.11
This fixes strict aliasing which leads to segfaults on certain
architectures, e.g. armv7hl.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>

Autobuild-User(master): Samuel Cabrero <scabrero@samba.org>
Autobuild-Date(master): Mon Apr  6 17:34:53 UTC 2020 on sn-devel-184
2020-04-06 17:34:53 +00:00
Stefan Metzmacher
e2d260c7b4 third_party: Update resolv_wrapper to version 1.1.6
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Wed Mar 25 08:33:17 UTC 2020 on sn-devel-184
2020-03-25 08:33:17 +00:00
Stefan Metzmacher
e09c2e118b third_party: Update socket_wrapper to version 1.2.4
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-03-25 06:58:38 +00:00
Andreas Schneider
61a6bf82d4 third_party: Update pam_wrapper to version 1.1.2
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2020-03-25 06:58:38 +00:00
Samuel Cabrero
1903467014 pidl:NDR/ServerCompat: Compat server PIDL parser
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2020-03-20 15:36:31 +00:00
Andreas Schneider
639e64d30d third_party: Update nss_wrapper to version 1.1.10
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Mar 20 12:41:36 UTC 2020 on sn-devel-184
2020-03-20 12:41:36 +00:00
Andrew Bartlett
ee5c07cb0f build: Allow a fuzzing build with Python 3.5
The Python 3.6 changes are only in actual .py files, not in the build system
nor the C side of things, so relax this so we can still build on oss-fuzz
which is based on Ubuntu 16.04 for now.

REF: https://github.com/google/oss-fuzz/issues/3505
REF: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21189

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2020-03-19 20:46:42 +00:00
Andrew Bartlett
609c990347 Require Python 3.6 for Samba 4.13
This allows Samba to use formatted string literals, which
are quite handy.

REF: https://docs.python.org/3/whatsnew/3.6.html#whatsnew36-pep498

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2020-03-09 22:03:26 +00:00
Douglas Bagnall
c247afbda0 pytests: heed assertEquals deprecation warning en-masse
TestCase.assertEquals() is an alias for TestCase.assertEqual() and
has been deprecated since Python 2.7.

When we run our tests with in python developer mode (`PYTHONDEVMODE=1
make test`) we get 580 DeprecationWarnings about this.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Noel Power <npower@samba.org>
2020-02-07 10:37:37 +00:00
Andreas Schneider
52722746a5 wafsamba: Do not use 'rU' as the 'U' is deprecated in Python 3.9
See https://docs.python.org/3.9/whatsnew/3.9.html#changes-in-the-python-api

"open(), io.open(), codecs.open() and fileinput.FileInput no longer accept 'U'
(“universal newline”) in the file mode. This flag was deprecated since Python
3.3. In Python 3, the “universal newline” is used by default when a file is
open in text mode. The newline parameter of open() controls how universal
newlines works."

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14266

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu Feb  6 07:30:13 UTC 2020 on sn-devel-184
2020-02-06 07:30:13 +00:00
Andrew Bartlett
e6fc8e79ae lib/fuzzing: Split up automatically build fuzzers into TYPE_{IN,OUT,STRUCT}
The advise is that a fuzz target should be as small as possible
so we split this up.  Splitting up by function would build too
many fuzzers, but this should help a little.

See for example:
https://github.com/google/fuzzing/blob/master/docs/good-fuzz-target.md#large-apis

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@samba.org>
2019-12-11 02:55:32 +00:00
Andrew Bartlett
96184c10b8 build: Skip build of python bindings when in fuzzing mode
This will just save a bit of time and space.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-12-10 07:50:29 +00:00
Andrew Bartlett
1d98ced841 lib/fuzzing: Add mode for the AFL fuzzer
This is helpful for ensuring the fuzzers still compile in autobuild as no
library support is required.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-12-10 07:50:29 +00:00
Andrew Bartlett
6f7a9e8788 lib/fuzzing: Link only the required NDR_ subsystems into ndr_fuzz_X binaries
This reduces the binary size and shows that we are linked against the correct
ndr_table_ global variable.  This might help the fuzzing engine know there
is not much more of the binary to find if unreachable code is not included.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-12-10 07:50:28 +00:00
Douglas Bagnall
7b265830ad lib/fuzzing: add fuzz_ndr_X
This NDR fuzzer links with each "interface" in the IDL files to
create avsingle binary.  This tries to matches what the fuzzing
engines desire.

It started as a copy of ndrdump but very little of that remains
in place.

The fancy build rules try to avoid needing a lof of boilerplate
in the wscript_build files and ensure new fuzzers are generated
and run when new IDL is added automatically.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-programmed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-10 07:50:28 +00:00
Volker Lendecke
bb2296f68a build: Fix the build without system gssapi headers
source4/heimdal/lib/gssapi/gssapi/gssapi_krb5.h and gssapi_spnego.h
have an #include <gssapi.h> which they need to find via the -I paths

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Tue Dec 10 00:29:55 UTC 2019 on sn-devel-184
2019-12-10 00:29:54 +00:00
Douglas Bagnall
a78f69cb7d pidl: optionally annotate output for debug purposes
It can sometimes be hard to tell which bit of pidl generated which bit
of C. This commit wants to help.

If the PIDL_DEVELOPER environment variable is set (via waf
--pidl-developer or some other means), pidl will annotate *most* C
indicating which lines were generated by which bits of pidl. It looks
something like this:

_PUBLIC_ enum ndr_err_code ndr_push_auth_session_info(struct ndr_push *ndr, int ndr_flags, const struct auth_session_info *r)
{  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseTypePushFunction  lib/Parse/Pidl/Samba4/NDR/Parser.pm:3079
	NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags);  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseStructPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
	if (ndr_flags & NDR_SCALARS) {
		NDR_CHECK(ndr_push_align(ndr, 5));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseStructPushPrimitives  lib/Parse/Pidl/Samba4/NDR/Parser.pm:1448
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->security_token));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParsePtrPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->unix_token));
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->info));
		NDR_CHECK(ndr_push_unique_ptr(ndr, r->unix_info));
		NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, 0));
		/* [ignore] 'torture' */  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseElementPushLevel  lib/Parse/Pidl/Samba4/NDR/Parser.pm:729
		NDR_CHECK(ndr_push_DATA_BLOB(ndr, NDR_SCALARS, r->session_key));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseDataPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
		NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, 0));  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParsePtrPush  lib/Parse/Pidl/Samba4/NDR/Parser.pm:604
		/* [ignore] 'credentials' */  //:PIDL: Parse::Pidl::Samba4::NDR::Parser::ParseElementPushLevel  lib/Parse/Pidl/Samba4/NDR/Parser.pm:729

The comments starting with '//:PIDL:' have the function name, the filename,
and line number. The comment follows the ordinary output, and uses the '//'
style so as not to interfere with multiline /* */ comments if they happen
to exist.

A '//:PIDL:' comment is added whenever the pidl function or indentation
level changes, and very occasionally at other places if pidl runs for a
while without either of these things happening.

This does not affect pidl parsers that do not inherit from Parse::Pidl::Base,
and is careful to have no performance impact on non-debug generation.

This may help with semi-automated flow analysis.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-12-04 05:10:31 +00:00
Stefan Metzmacher
787adfbcc9 s4:heimdal_build: move krb5-types.h into include/krb5-types.h
source4/heimdal_build/include/ contains public headers,
which are needed by callers.

source4/heimdal_build/*.h should only be used for building the
in tree heimdal itself.

Without this an '#include "replace.h"' can catch 'config.h' from
source4/heimal_build/config.h before bin/default/include/config.h.
This #defines HAVE_CLOSEFROM unconditionally before replace.h can define
the replacement for rep_closefrom() on systems without libbsd.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Tue Dec  3 23:36:17 UTC 2019 on sn-devel-184
2019-12-03 23:36:17 +00:00
Andrew Bartlett
6107c79c90 build: Do not build selftest binaries for builds without --enable-selftest
Add new for_selftest option to SAMBA_BINARY() and SAMBA3_BINARY()

This allows us to be much more consistent (at least in the core Samba)
and documents clearly why the binary should not be installed.

Not modified are
 - test_lp_load
 - notifyd-tests
 - gendrandperf
 - test* from examples/libsmbclient
 - dbwrap_torture
 - split_tokens
 - locktest2
 - msgtest
 - msg_sink
 - msg_source
 - versiontest
 - rpc_open_tcp
 - test_headers

As these are not tested in selftest so any change would also be
untested.  Of course they probably should be added in a different
MR.

Also not modified (because they are not tests, nor part of the
build system) are:
 - smb2mount
 - notifydd
 - log2pacp
 - debug2html
 - smbfilter
 - destroy_netlogon_creds_cli
 - spotlight2*
 - tevent_glib_tracker

These do however appear to be untested.

For now, the source4 forked client tools are left unchanged:
 - smbclient4
 - nmblookup4

Finally, the heimdal binaries are left as install=False as
they are either part of the build system or end-user tools
that we just don't want to install.  These are however tested.

The motivation is commit like c34ec003b7
and da87fa998a, which are both totally
correct but are not needed if the selftest is not run on MacOS.

There are likely other platforms or build environments where building
our test binaries is more pain than valuable, see for example also
https://lists.samba.org/archive/samba/2019-November/227137.html

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Isaac Boukris <iboukris@samba.org>

Autobuild-User(master): Isaac Boukris <iboukris@samba.org>
Autobuild-Date(master): Fri Nov 22 11:48:59 UTC 2019 on sn-devel-184
2019-11-22 11:48:59 +00:00
Andrew Bartlett
92ee647858 lib/fuzzing: Use --fuzz-target-ldflags if specified
This makes integration with oss-fuzz possible.  Only the fuzzer binaries should be
linked with libFuzzer, not things like asn1_compile, so this can not be done via
the global ADDITIONAL_LDFLAGS.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Uri Simchoni <uri@samba.org>
2019-11-20 23:19:35 +00:00
Douglas Bagnall
cb24051097 build: Set fuzzer=True on fuzzer binaries
This ensures that the binaries are the only binaries built
when configured for fuzzing.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-11-20 23:19:35 +00:00
Andreas Schneider
8e8313b2b5 third_party: Update nss_wrapper to version 1.1.7
This adds missing support for Address Sanitzer.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Nov 14 23:50:06 UTC 2019 on sn-devel-184
2019-11-14 23:50:06 +00:00
Andrew Bartlett
86e418f992 build: Refuse to build if ADDITIONAL_LDFLAGS or ADDITIONAL_CFLAGS do not work
This avoids these being silently ignored.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Wed Nov 13 10:29:00 UTC 2019 on sn-devel-184
2019-11-13 10:29:00 +00:00
Andrew Bartlett
dc5db1e8d8 heimdal_build: Recurse to bld.SAMBA_BINARY()
This reduces a little of the duplication added when it was thought
that having a distinct waf wrapper on heimdal might allow this to be
ported upstream.

It will also streamline building a dedicated fuzzing mode in Samba.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-11-13 08:42:30 +00:00
Andrew Bartlett
92ce387ed0 build: Remove workaround for missing os.path.relpath in Python < 2.6
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-11-13 08:42:30 +00:00
Björn Jacke
522697331f buildtools/wafsamba/wscript: typo fixes
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2019-10-31 00:43:38 +00:00
Björn Jacke
e6cd888425 buildtools/wafsamba/samba_install.py: typo fixes
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2019-10-31 00:43:38 +00:00
Andreas Schneider
ab71d72138 waf: Symlink the compile database to the source dir for clangd
https://github.com/ycm-core/YouCompleteMe
https://github.com/abingham/emacs-ycmd

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu Oct 24 08:11:19 UTC 2019 on sn-devel-184
2019-10-24 08:11:19 +00:00
Andreas Schneider
b28d06be7a waf: Create clang compilation database
http://clang.llvm.org/docs/JSONCompilationDatabase.html

This can be used by ymcd or clangd.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2019-10-24 06:48:08 +00:00
Uri Simchoni
fdfd698409 wafsamba: pass environment to cross-execute tests
This can come in handy for cross-execute scripts in general, and
is particularly required by the samba-xc test for cross-answers /
cross-execute, because Samba sets LD_LIBRARY_PATH during rpath
checks, and the test program needs that in order to successfully
run.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13846

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-10-20 12:06:30 +00:00
Uri Simchoni
5a4ade9534 wafsamba: avoid pre-forking if cross-compilation is enabled
Waf supports pre-forking to run configuration tests, but this
doesn't play well with Samba's cross-compilation support, because
Samba monkey-patches the actual fork+exec, which doesn't happen
in a pre-forked process pool.

This patch emulates the impact of WAF_NO_PREFORK env var when
cross-compilation is enabled.

The blueprint for the solution has been suggested by Thomas Nagy
in https://bugzilla.samba.org/show_bug.cgi?id=13846#c7 (item #2)

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13846

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-10-20 12:06:30 +00:00
Uri Simchoni
e00e933502 wafsamba: use test_args instead of exec_args to support cross-compilation
exec_args seems to have been a custom addition to Samba's copy of waf.
Upstream Waf has an identically-purposed parameter called test_args.

This parameter is being used for addiing runtime args to test programs that
are being run during configuration phases.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13846

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-10-20 12:06:30 +00:00
Uri Simchoni
09e282ec81 waf: upgrade to 2.0.18
This is required to get the new test_args parameter to conf.check, which
facilitates passing arguments to configuration test programs.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13846

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-10-20 12:06:30 +00:00
Ralph Boehme
afc90321ec build: add SAMBA_DATADIR as "samba" subdirectory of DATADIR
DATADIR should have been set to this path from the beginning, too late to change
that now as ut's used as parent for two other directory varialbles: SETUPDIR and
CODEPAGEDIR.

From <https://www.gnu.org/prep/standards/html_node/Directory-Variables.html>:

  datadir

    The directory for installing idiosyncratic read-only
    architecture-independent data files for this program. This is usually the
    same place as ‘datarootdir’, but we use the two separate variables so that
    you can move these program-specific files without altering the location for
    Info files, man pages, etc.

    This should normally be /usr/local/share, but write it as
    $(datarootdir). (If you are using Autoconf, write it as ‘@datadir@’.)

    The definition of ‘datadir’ is the same for all packages, so you should
    install your data in a subdirectory thereof. Most packages install their
    data under $(datadir)/package-name/.

Currently Samba doesn't install any application specific data files, but I'm
going to do just that in a subsequent commit.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Noel Power <noel.power@suse.com>
2019-10-09 14:35:28 +00:00
Björn Jacke
89288c7e83 samba_version.py: avoid inefficient string concatenations
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat Sep 21 20:50:17 UTC 2019 on sn-devel-184
2019-09-21 20:50:17 +00:00
Björn Jacke
432d9fd221 samba_deps.py avoid inefficient string concatenations
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-09-21 19:33:25 +00:00
Björn Jacke
8b43aabecb samba_bundled.py avoid inefficient string concatenations
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-09-21 19:33:25 +00:00
Björn Jacke
0141c82eed samba_autoconf.py: avoid inefficient string concatenations
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-09-21 19:33:25 +00:00
Björn Jacke
2291679e2b samba_abi.py: avoid inefficient string concatenations
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-09-21 19:33:25 +00:00
Andrew Bartlett
b76bf7afd0 build: Raise minimum python version to 3.5.0 for Samba 4.12
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Mon Sep  2 01:14:05 UTC 2019 on sn-devel-184
2019-09-02 01:14:05 +00:00
Andrew Bartlett
2b7224ab7c third_party: Remove zlib from third_party
We require zlib 1.2.3.

We stopped requring a patched zlib with 5631a1b9bc

As discussed on samba-technical here:

https://lists.samba.org/archive/samba-technical/2019-May/133476.html

In short, zlib contains some (old, now broken) crypto code that while not compiled
in Samba is best left out of our tarball to ease crypto audits.  It is also very
very out of date and is a slightly modified copy of something otherwise very
likely available on our supported host OSs.  It would be strange to say that
GnuTLS and dependencies are an acceptable burden to install but say zlib is
a step to far.

So it is removed from Samba's third_party with this commit.

The diff between zlib in Samba and official zlib 1.2.3 is included
in third_party/zlib/last-samba-from-1.2.3.diff

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
2019-08-17 03:50:40 +00:00
Michael Hanselmann
dd5f8732d8 Add fuzzing support to build system
LibFuzzer, Honggfuzz and other programs implement simple interfaces for
fuzzing appropriately prepared code. Samba contains quite a lot of
parsing code, often a good target for fuzzing.

With this change the build system is amended to support building fuzzing
binaries (added in later changes).

Signed-off-by: Michael Hanselmann <public@hansmi.ch>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-08-07 06:07:28 +00:00
Stefan Metzmacher
bed7fc5a1b wafsamba: change --picky-developer into --disable-warnings-as-errors
By default we're using -Werror now if --enable-developer is
specified.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Noel Power <npower@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Tue Aug  6 07:50:14 UTC 2019 on sn-devel-184
2019-08-06 07:50:13 +00:00
Andreas Schneider
9cf3379a14 third_party: Update uid_wrapper to version 1.2.7
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue Jul 16 17:20:31 UTC 2019 on sn-devel-184
2019-07-16 17:20:31 +00:00
Lukas Slebodnik
dc27ff44de wafsamba: Use native waf timer
__main__:1: DeprecationWarning: time.clock has been deprecated in Python 3.3
  and will be removed from Python 3.8: use time.perf_counter
  or time.process_time instead

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13998

Signed-off-by: Lukas Slebodnik <lslebodn@fedoraproject.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
2019-06-18 16:55:20 +00:00
Andreas Schneider
aabdcc9151 third_party: Update waf to version 2.0.17
This fixes building Samba, libtalloc, libtevent, libtdb and libldb with
Python 3.8.

     wget https://waf.io/waf-2.0.17.tar.bz2
     tar -xf waf-2.0.17.tar.bz2
     git rm third_party/waf/waflib/ -r
     mkdir third_party/waf -p
     rsync -a waf-2.0.17/waflib/ third_party/waf/waflib/
     git add third_party/waf/waflib/

(Then update version number in buildtools/bin/waf and
buildtools/wafsamba/wafsamba.py)

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13960

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
2019-06-05 15:40:23 +00:00
Andreas Schneider
3b608510e4 third_party: Update nss_wrapper to version 1.1.6
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Gary Lockyer <gary@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu May 23 11:10:28 UTC 2019 on sn-devel-184
2019-05-23 11:10:28 +00:00
Gary Lockyer
93131652a7 samba_autoconf: fix undefined behaviour sanitizer compile flags
Added the -g option, -fsaniize=null and -fsanitize=alignment, removed
the -fno-omit-frame-pointer option.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-05-16 06:46:18 +00:00
Gary Lockyer
b1a32dd7f5 selftest: enable undefined behaviour sanitizer
Add a --undefined-sanitizer option to configure, this causes the tests
to be run with the undefined behaviout sanitizer enabled.

Errors can be suppressed by adding entries to selftest/ubsan.supp

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Tue May 14 07:20:28 UTC 2019 on sn-devel-184
2019-05-14 07:20:28 +00:00
Joe Guo
21475e9556 wscript: mv --enable-coverage option to global
We want to enable gcov for all tasks, move it to global wscript.

Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-05-10 08:19:16 +00:00
Andreas Schneider
bead4fdb88 wafsamba: Enable warnings about zero-length formats
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue May  7 18:45:06 UTC 2019 on sn-devel-184
2019-05-07 18:45:04 +00:00
Andreas Schneider
e6f8404827 wafsamba: Enable warnings about format overflows
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2019-05-07 17:31:23 +00:00
Christof Schmitt
09962c1b7e wafsamba: Add compiler check for missing field initializer check
The commit cf79ee15

    wafsamba: Enable warnings for missing field initializer

enabled a compiler check for warnings about missing initializers for all
developer builds. This fails with older compilers, e.g. gcc on RHEL7.
Add a waf check around adding the compiler option to avoid the failure
with older compilers.

Signed-off-by: Christof Schmitt <cs@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-04-30 17:34:21 +00:00
Ralph Boehme
cbee3037a2 waf: only set mandatory to False if not already set by the caller
There are a bunch of callers that call find_program with mandatory=True,
we should not overwrite this when explicity passed, eg:

  ctx.find_program('objcopy', var='OBJCOPY', mandatory=True)

  conf.SAMBA_CHECK_PERL(mandatory=True)
    -> conf.find_program('perl', var='PERL', mandatory=mandatory)

With this patch we only change the default from False to True, but allow
callers to choose specific behaviour.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Apr 29 17:07:02 UTC 2019 on sn-devel-184
2019-04-29 17:07:02 +00:00
Andreas Schneider
cf79ee15bd wafsamba: Enable warnings for missing field initializer
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2019-04-29 16:04:28 +00:00
Michael Hanselmann
47278bfaa6 waf: Simplify condition for undefined symbol detection
There's no need to check for OpenBSD twice.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Noel Power <npower@samba.org>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Tue Apr  2 17:28:40 UTC 2019 on sn-devel-144
2019-04-02 17:28:40 +00:00
Andreas Schneider
55b217288b third_party: Update socket_wrapper to version 1.2.3
* Added environment variable to disable deep binding
* Fixed installation of socket_wrapper
* Fixed several small bugs
* Fixed missing NULL check for socket_wrapper_dir()
* Fixes building in Samba source tree

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2019-03-22 14:03:19 +00:00
Andrew Bartlett
a574e8f517 build: Standardise on calling conf.SAMBA_CHECK_PYTHON() in libraries
We do this by removing the confusing mandatory option to
conf.SAMBA_CHECK_PYTHON{,_HEADERS}(), instead just use the value of
--disable-python internally

This follows the default minimum of Python 3.4 and keeps things consistent
with the main Samba build where --disable-python is required to skip building
python bindings.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-03-21 04:06:16 +00:00
Andrew Bartlett
63d20d7822 build: Set default minimum python version to 3.4.0
This is the current minimum, but this may change before the 4.11 release.

Python 2.x support is no longer available except to build using --disable-python.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-03-21 04:06:15 +00:00
Andrew Bartlett
760b176d86 build: Do not make python mandatory to build
Clearly we have python or else we would not be running, so this is about if
we have a new enough version.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-03-21 04:06:15 +00:00
Andrew Bartlett
ad3ba5998e build: Remove distinct .py3 ABI files
The only difference between the two built libraries is pytalloc_CObject_FromTallocPtr()
which is deprecated.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-03-21 04:06:15 +00:00
Andrew Bartlett
fdb6305c86 build: Remove bld.gen_python_environments()
This was part of --extra-python support.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2019-03-21 04:06:14 +00:00
Andrew Bartlett
270d04e4ea build: Remove --extra-python
This option is quite invasive in waf and was mainly for the python3 transition.

Testing with multiple python versions can be done by testing a full compile against
multiple versions, likewise multiple different binding versions can be created
the same way.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2019-03-21 04:06:14 +00:00
Björn Jacke
42e96696a0 wafbuild: create missing private library symlinks on platforms without soname support for shared libs
BUG: https://bugzilla.samba.org/show_bug.cgi?id=9557

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Björn Jacke <bjacke@samba.org>
Autobuild-Date(master): Fri Mar  1 17:05:19 UTC 2019 on sn-devel-144
2019-03-01 17:05:19 +00:00
Joe Guo
9fa698b023 wafsamba/symbols: change regex to match both rpath and runpath for different readelf output
In `wafsamba.dumplicate_symbols` test, it will use Popen to call:

    readelf --dynamic bin/default/source3/lib/netapi/examples/netlogon/netlogon_control2

then try to find rpath lib lines from output with regex:

    re_rpath     = re.compile(b'Library rpath: \[(.*)\]')

In ubuntu 14.04 docker image, which current CI is using, the actual output
from `readelf` is `runpath` instead of 'rpath':

    ...
    Library runpath: [/home/gitlab-runner/samba/bin/shared:/home/gitlab-runner/samba/bin/shared/private]\n'
    ...

So the regex never matched, and hide a bug.

In Ubuntu 1604 docker image, the output changes to `rpath` and matched the
regex, which expose the error in previous commit.

Improve the regex to match both `rpath` and `runpath`.

Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-02-18 09:25:21 +01:00
Joe Guo
4843a27bbc wafsamba/symbols: always split Popen output by bytes
In py3, `wafsamba.duplicate_symbols` test may fail:

    ...
    elfpipe = subprocess.Popen(['readelf', '--dynamic', binname], stdout=subprocess.PIPE).stdout
    ...

    File "./buildtools/wafsamba/symbols.py", line 153, in get_libs
        rpath.extend(m.group(1).split(":"))
    TypeError: a bytes-like object is required, not 'str'

Because Popen will always return bytestr even in py3, and ":" is a
unicode str in py3.  Change ":" to b":" to fix.

Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-02-18 09:25:21 +01:00
Björn Jacke
c9bcde012e waf: fix setting of RPATH_ST variable
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:15 +01:00
Björn Jacke
f2c3d2b262 wafsamba: we should also remove stale symlinks here
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:15 +01:00
Björn Jacke
7058a88cbe waf: print the library name in which we search for a function
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:15 +01:00
Björn Jacke
918bf89dc7 waf: use the correct WERROR_CFLAGS in CHECK_CODE
all the non gcc version were incorrectly set here till now

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:15 +01:00
Björn Jacke
99dd2ae810 waf: remove redundant WERROR flag
CHECK_CFLAGS always uses WERROR flags

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:14 +01:00
Björn Jacke
c1715406f5 waf: remove duplicate WERROR cflags
WERROR flags are already added by the strict=True switch.

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:14 +01:00
Björn Jacke
2ba972e90f waf: fix compiler warnings in configure checks
the studio compiler issued here:

warning: statement not reached

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:14 +01:00
Björn Jacke
decba07b09 waf: fix WERROR_CFLAGS check
if we found the right WERROR flags of the compiler then the compiler is right
to fail because we explicitly give it an empty file to compile. We
should not do that because that makes the almost successful test fail.
This fixed the studio compiler test.

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:14 +01:00
Björn Jacke
6e72fe8450 waf: fix some missing newline compiler warnings
without a trailing newline the studio compiler issues:

warning: newline not last character in file

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-17 13:33:14 +01:00
Joe Guo
c9fa0a05d9 wafsamba/samba_utils.py: override symlink to allow force link
if bin is not empty and I have been sharing the samba tree into
a Vagrant environment and we run make, we get annoying linking error like this:

     File "~/samba/lib/tevent/wscript", line 130, in build
        installdir='python')
      File "./buildtools/wafsamba/wafsamba.py", line 745, in SAMBA_SCRIPT
        os.symlink(link_src, link_dst)
    FileExistsError: [Errno 17] File exists: '~/samba/lib/tevent/tevent.py' -> '~/samba/bin/default/../python/tevent.py'
    Makefile:7: recipe for target 'all' failed

Override the symlink method to allow force linking.

Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-02-13 04:15:15 +01:00
Aliaksei Karaliou
b50f8390eb build: Fixed usage of non-default path to WAFLOCK
If WAFLOCK environment variable is set, use it to override path
to WAF lock file in Samba build scripts.

Signed-off-by: Aliaksei Karaliou <akaraliou@panasas.com>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-02-11 07:43:31 +01:00
Noel Power
244e2a0279 buildtools/wafsamba: Avoid decode when using python2
To avoid problematic type checking for 'str' types which fail
when result from str.decode is used.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13777

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2019-02-11 07:43:31 +01:00
Aliaksei Karaliou
74cf2a1bda build:docs: Get rid of hardcoded 'bin/default'
Build scripts for documentation still contain hardcoded path to build
destination rather than use proper final build path variables.

Signed-off-by: Aliaksei Karaliou <akaraliou@panasas.com>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-02-08 08:51:19 +01:00
Douglas Bagnall
63f4fb615d abi_gen.sh: ignore gdb customisations when comparing signatures
If a .gdbinit file says "set print pretty on", the signatures are printed over
several lines, and the abi_check fails. So let's ignore .gdbinit files.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Sat Feb  2 20:19:05 CET 2019 on sn-devel-144
2019-02-02 20:19:05 +01:00
David Disseldorp via samba-technical
bdb90ec974 build: replace SAMBA3_ADD_OPTION with samba_add_onoff_option
The former is just an alias for the latter. samba_add_onoff_option()
better describes what the function actually does, so use that and
remove the alias.

Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2019-02-01 16:08:25 +01:00
Stefan Metzmacher
b2050db67b wafsamba/replace: move __STDC_WANT_LIB_EXT1__ to CFLAGS
This fixes the build of python bindings, which use memset_s()
(via ZERO_STRUCT).

In python bindings Python.h needs to be the first header, which means
is already includes string.h. Defining __STDC_WANT_LIB_EXT1__ in
replace.h is too late in that case.

This fixes the --check-c-compiler=gcc --picky-developer on FreeBSD 12.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2019-01-29 22:09:07 +01:00
Bjoern Jacke
f353c93096 waf: let CHECK_SIZEOF check for 64 bit also
wafsamba: utmp can be 64 bit also (like on AIX)

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12017

Signed-off-by: Bjoern Jacke <bj@sernet.de>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Wed Jan  2 14:10:41 CET 2019 on sn-devel-144
2019-01-02 14:10:41 +01:00
Andrew Bartlett
b99b51400c build: Remove --timestamp-dependencies (BROKEN)
Remove this code marked as broken, we do not need broken configure options making Samba
appear to be more complex than it already is.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2018-12-21 22:16:09 +01:00
Andreas Schneider
7eaa59686b wafsamba: Do not remove BUILTINS as duplicates
BUILTINS add object files to the target, so we can't remove them as
duplicates.

The issue e.g happens when tevent wants to link libreplace:

   20:04:10 deps removing dups from tevent of type LIBRARY: {'replace'}
   also in LIBRARY talloc

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-20 12:16:39 +01:00
Joe Guo
edfb6cb822 PY3: change shebang to python3 in misc dirs
Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Noel Power <npower@samba.org>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Fri Dec 14 18:00:40 CET 2018 on sn-devel-144
2018-12-14 18:00:40 +01:00
Andrew Bartlett
5ddff307b4 build: Move python detection back into waf (instead of in configure and Makefile)
This avoids creating a mini-configure in the configure script.

Users wishing to use python2 to build need to specify PYTHON=
to both ./configure and make

After we merged the python3 change, it became clear that relying on systems prefixing
the correct python just causes trouble and make debugging harder, so only use $PYTHON
for the override, not the default case

This essentially reverts a660b7fb8e but
leaves the files more consistent.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2018-12-14 14:40:19 +01:00
Andrew Bartlett
90f0460c69 buildtools/wafsamba: Ensure default python picked up is python3
1) set the default python searched for samba waf to be python3
2) remove default setting of PYTHON variable if not defined (not needed)

Signed-off-by: Noel Power <npower@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-14 00:51:33 +01:00
Noel Power
bae5364bf3 buildtools/wafsamba: re-write shebang for delivered python scripts
Can't see how the orig code would have worked though
a)
  task.env["PYTHON"] is a list
b) task.env["PYTHON_SPECIFIED"] can (and is in our case false) looks
   like it would only be true for python2 but in anycase no harm we
   always rewrite the shebang

So now it works as follows,

1. PYTHON (which is where the shebang is got) is set to python3 by default
2. To override the default you need to set PYTHON (e.g. to build with python2)
3. If you give a full path in PYTHON then shebang is of the format
   "#!{FULL_PYTHON_INTERPRETER_PATH)
4. If you specify PYTHON=python or PYTHON=python2 etc. shebang format is
   "#!!/usr/bin/env python", "#!!/usr/bin/env python2" etc.

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-14 00:51:33 +01:00
Noel Power
28ecdd9777 buildtools/wafsamba: Decode output of cmd_output (which is bytes)
Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-14 00:51:32 +01:00