Commit Graph

96572 Commits

Author SHA1 Message Date
Philip Oakley
7a266979f4 .gitignore: touch up the entries regarding Visual Studio
Add the Microsoft .manifest pattern, and do not anchor the 'Debug'
and 'Release' entries at the top-level directory, to allow for
multiple projects (one per target).

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:04 +01:00
Johannes Schindelin
b4136449a1 vcxproj: also link-or-copy builtins
The problem with not having, say, git-receive-pack.exe after a full
build is that the test suite will then happily use the *installed*
git-receive-pack.exe because it finds nothing else.

Absolutely not what we want. We want to have confidence that our test
covers the MSVC-built Git executables, and not some random stuff.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:03 +01:00
Johannes Schindelin
a6fd39b063 msvc: add a Makefile target to pre-generate the VS solution
The entire idea of generating the VS solution makes only sense if we
generate it via Continuous Integration; otherwise potential users would
still have to download the entire Git for Windows SDK.

So let's just add a target in the Makefile that can be used to generate
said solution; The generated files will then be committed so that they
can be pushed to a branch ready to check out by Visual Studio users.

To make things even more useful, we also generate and commit other files
that are required to run the test suite, such as templates and
bin-wrappers: with this, developers can run the test suite in a regular
Git Bash (that is part of a regular Git for Windows installation) after
building the solution in Visual Studio.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:03 +01:00
Johannes Schindelin
a4d9fd02d6 contrib/buildsystems: add a backend for modern Visual Studio versions
Based on the previous patch series to be able to compile Git using
Visual C++ from the command-line, this patch offers to generate project
definitions for Visual Studio, so that Git can be developed in a modern
IDE.

Based on the generator for Visual Studio versions <= 2008 (which used
.sln/.vcproj files), this patch copy-edits the generator of the .vcproj
files to a new generator that produces .vcxproj files ready for Visual
Studio 2010 and later (or MSBuild).

As the vcpkg system (which is used to build Git's dependencies) cannot
run in parallel (it does not lock, wreaking havoc with files being
accessed and written at the same time, letting the vcpkg processes
stumble over each others' toes), we make libgit the root of the project
dependency tree and initialize the vcpkg system in this project's
PreBuildEvent.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:03 +01:00
Johannes Schindelin
6c7e1dcd49 contrib/buildsystems: error out on unknown option
One time too many did this developer call the `generate` script passing
a `--make-out=<PATH>` option that was happily ignored (because there
should be a space, not an equal sign, between `--make-out` and the
path).

And one time too many, this script not only ignored it but did not even
complain. Let's fix that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:02 +01:00
Johannes Schindelin
d3dbb677db contrib/buildsystems: handle options starting with a slash
With the recent changes to allow building with MSVC=1, we now pass the
/OPT:REF option to the compiler. This confuses the parser that wants to
turn the output of a dry run into project definitions for QMake and Visual
Studio:

	Unhandled link option @ line 213: /OPT:REF at [...]

Let's just extend the code that passes through options that start with a
dash, so that it passes through options that start with a slash, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:02 +01:00
Johannes Schindelin
2110becb36 contrib/buildsystems: handle libiconv, too
Git's test suite shows tons of breakages unless Git is compiled
*without* NO_ICONV. That means, in turn, that we need to generate
build definitions *with* libiconv, which in turn implies that we
have to handle the -liconv option properly.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:02 +01:00
Philip Oakley
729efb4672 contrib/buildsystems: handle the curl library option
Upon seeing the '-lcurl' option, point to the libcurl.lib.

While there, fix the elsif indentation.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:02 +01:00
Philip Oakley
ce167508f9 contrib/buildsystems: optionally capture the dry-run in a file
Add an option for capturing the output of the make dry-run used in
determining the msvc-build structure for easy debugging.

You can use the output of `--make-out <path>` in subsequent runs via the
`--in <path>` option.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:01 +01:00
Philip Oakley
6dcdcc2154 contrib/buildsystems: redirect errors of the dry run into a log file
Rather than swallowing the errors, it is better to have them in a file.

To make it obvious what this is about, use the file name
'msvc-build-makedryerrors.txt'.

Further, if the output is empty, simply delete that file. As we target
Git for Windows' SDK (which, unlike its predecessor msysGit, offers Perl
versions newer than 5.8), we can use the quite readable syntax `if -f -z
$ErrsFile` (available in Perl >=5.10).

Note that the file will contain the new values of the GIT_VERSION and
GITGUI_VERSION if they were generated by the make file. They are omitted
if the release is tagged and indentically defined in their respective
GIT_VERSION_GEN file DEF_VER variables.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:01 +01:00
Philip Oakley
7ef9169be4 contrib/buildsystems: ignore gettext stuff
Git's build contains steps to handle internationalization. This caused
hiccups in the parser used to generate QMake/Visual Studio project files.

As those steps are irrelevant in this context, let's just ignore them.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:01 +01:00
Philip Oakley
e7a5803b5e contrib/buildsystems: handle quoted spaces in filenames
The engine.pl script expects file names not to contain spaces. However,
paths with spaces are quite prevalent on Windows. Use shellwords() rather
than split() to parse them correctly.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:00 +01:00
Philip Oakley
7e9309c33e contrib/buildsystems: fix misleading error message
The error message talked about a "lib option", but it clearly referred
to a link option.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:00 +01:00
Johannes Schindelin
a5f5cc1aa8 contrib/buildsystems: ignore irrelevant files in Generators/
The Generators/ directory can contain spurious files such as editors'
backup files. Even worse, there could be .swp files which are not even
valid Perl scripts.

Let's just ignore anything but .pm files in said directory.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:00 +01:00
Philip Oakley
ca4db10223 contrib/buildsystems: ignore invalidcontinue.obj
Since 4b623d8 (MSVC: link in invalidcontinue.obj for better POSIX
compatibility, 2014-03-29), invalidcontinue.obj is linked in the MSVC
build, but it was not parsed correctly by the buildsystem. Ignore it, as
it is known to Visual Studio and will be handled elsewhere.

Also only substitute filenames ending with .o when generating the
source .c filename, otherwise we would start to expect .cbj files to
generate .obj files (which are not generated by our build)...

In the future there may be source files that produce .obj files
so keep the two issues (.obj files with & without source files)
separate.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Duncan Smart <duncan.smart@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:02:00 +01:00
Johannes Schindelin
3b973ac161 Vcproj.pm: urlencode '<' and '>' when generating VC projects
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:59 +01:00
Johannes Schindelin
66b6c8662d Vcproj.pm: do not configure VCWebServiceProxyGeneratorTool
It is not necessary, and Visual Studio 2015 no longer supports it, anyway.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:59 +01:00
Philip Oakley
44d5fe2e33 Vcproj.pm: list git.exe first to be startup project
Visual Studio takes the first listed application/library as the default
startup project [1].

Detect the 'git' project and place it the head of the apps list, rather
than the tail.

Export the apps list before libs list for both the projects and global
structures of the .sln file.

[1] http://stackoverflow.com/questions/1238553/
vs2008-where-is-the-startup-project-setting-stored-for-a-solution
    "In the solution file, there are a list of pseudo-XML "Project"
    entries. It turns out that whatever is the first one ends up as
    the Startup Project, unless it’s overridden in the suo file. Argh.
    I just rearranged the order in the file and it’s good."

    "just moving the pseudo-xml isn't enough. You also have to move the
    group of entries in the "GlobalSection(ProjectConfigurationPlatforms)
    = postSolution" group that has the GUID of the project you moved to
    the top. So there are two places to move lines."

Signed-off-by: Philip Oakley <philipoakley@iee.org>
2019-02-24 21:01:59 +01:00
Johannes Schindelin
918e2b7191 Vcproj.pm: auto-generate GUIDs
We ran out GUIDs. Again. But there is no need to: we can generate them
semi-randomly from the target file name of the project.

Note: the Vcproj generator is probably only interesting for historical
reasons; nevertheless, the upcoming Vcxproj generator (to support modern
Visual Studio versions) is based on the Vcproj generator and it is
better to fix this here first.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:58 +01:00
Jeff Hostetler
92b4a1a753 msvc: ignore .dll and incremental compile output
Ignore .dll files copied into the top-level directory.
Ignore MSVC incremental compiler output files.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:58 +01:00
Johannes Schindelin
1c94e3205a msvc: avoid debug assertion windows in Debug Mode
For regular debugging, it is pretty helpful when a debug assertion in a
running application triggers a window that offers to start the debugger.

However, when running the test suite, it is not so helpful, in
particular when the debug assertions are then suppressed anyway because
we disable the invalid parameter checking (via invalidcontinue.obj, see
the comment in config.mak.uname about that object for more information).

So let's simply disable that window in Debug Mode (it is already
disabled in Release Mode).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:58 +01:00
Jeff Hostetler
3928a483e8 msvc: support building Git using MS Visual C++
With this patch, Git can be built using the Microsoft toolchain, via:

	make MSVC=1 [DEBUG=1]

Third party libraries are built from source using the open source
"vcpkg" tool set. See https://github.com/Microsoft/vcpkg

On a first build, the vcpkg tools and the third party libraries are
automatically downloaded and built. DLLs for the third party libraries
are copied to the top-level (and t/helper) directory to facilitate
debugging. See compat/vcbuild/README.

A series of .bat files are invoked by the Makefile to find the location
of the installed version of Visual Studio and the associated compiler
tools (essentially replicating the environment setup performed by a
"Developer Command Prompt"). This should find the most recent VS2015 or
VS2017 installation. Output from these scripts are used by the Makefile
to define compiler and linker pathnames and -I and -L arguments.

The build produces .pdb files for both debug and release builds.

Note: This commit was squashed from an organic series of commits
developed between 2016 and 2018 in Git for Windows' `master` branch.
This combined commit eliminates the obsolete commits related to fetching
NuGet packages for third party libraries. It is difficult to use NuGet
packages for C/C++ sources because they may be built by earlier versions
of the MSVC compiler and have CRT version and linking issues.
Additionally, the C/C++ NuGet packages that were using tended to not be
updated concurrently with the sources.  And in the case of cURL and
OpenSSL, this could expose us to security issues.

Helped-by: Yue Lin Ho <b8732003@student.nsysu.edu.tw>
Helped-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:57 +01:00
Jeff Hostetler
725eb2aea7 msvc: do not pretend to support all signals
This special-cases various signals that are not supported on Windows,
such as SIGPIPE. These cause the UCRT to throw asserts (at least in
debug mode).

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
2019-02-24 21:01:57 +01:00
Philip Oakley
6ebfc63613 msvc: add pragmas for common warnings
MSVC can be overzealous about some warnings. Disable them.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
2019-02-24 21:01:57 +01:00
Jeff Hostetler
234dbd8556 msvc: fix detect_msys_tty()
The ntstatus.h header is only available in MINGW.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
2019-02-24 21:01:56 +01:00
Jeff Hostetler
f384eead73 msvc: define ftello()
It is just called differently in MSVC's headers.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:56 +01:00
Jeff Hostetler
b0cfe3b09c msvc: do not re-declare the timespec struct
VS2015's headers already declare that struct.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
2019-02-24 21:01:56 +01:00
Jeff Hostetler
bfaca530d6 msvc: mark a variable as non-const
VS2015 complains when using a const pointer in memcpy()/free().

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
2019-02-24 21:01:55 +01:00
Philip Oakley
8ca5f0d9da msvc: define O_ACCMODE
This constant is not defined in MSVC's headers.

In UCRT's fcntl.h, _O_RDONLY, _O_WRONLY and _O_RDWR are defined as 0, 1
and 2, respectively. Yes, that means that UCRT breaks with the tradition
that O_RDWR == O_RDONLY | O_WRONLY.

It is a perfectly legal way to define those constants, though, therefore
we need to take care of defining O_ACCMODE accordingly.

This is particularly important in order to keep our "open() can set
errno to EISDIR" emulation working: it tests that (flags & O_ACCMODE) is
not identical to O_RDONLY before going on to test specifically whether
the file for which open() reported EACCES is, in fact, a directory.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:55 +01:00
Philip Oakley
4ac2a16c0a msvc: include sigset_t definition
On MSVC (VS2008) sigset_t is not defined.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
2019-02-24 21:01:55 +01:00
Johannes Schindelin
5685d57624 msvc: fix dependencies of compat/msvc.c
The file compat/msvc.c includes compat/mingw.c, which means that we have
to recompile compat/msvc.o if compat/mingw.c changes.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:54 +01:00
Johannes Schindelin
3ab56c0e0f mingw: replace mingw_startup() hack
Git for Windows has special code to retrieve the command-line parameters
(and even the environment) in UTF-16 encoding, so that they can be
converted to UTF-8. This is necessary because Git for Windows wants to
use UTF-8 encoded strings throughout its code, and the main() function
does not get the parameters in that encoding.

To do that, we used the __wgetmainargs() function, which is not even a
Win32 API function, but provided by the MINGW "runtime" instead.

Obviously, this method would not work with any other compiler than GCC,
and in preparation for compiling with Visual C++, we would like to avoid
that.

Lucky us, there is a much more elegant way: we simply implement wmain()
and link with -municode. The command-line parameters are passed to
wmain() encoded in UTF-16, as desired, and this method also works with
Visual C++ after adjusting the MSVC linker flags to force it to use
wmain().

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:54 +01:00
Johannes Schindelin
e87b08e236 obstack: fix compiler warning
MS Visual C suggests that the construct

	condition ? (int) i : (ptrdiff_t) d

is incorrect. Let's fix this by casting to ptrdiff_t also for the
positive arm of the conditional.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:54 +01:00
Jeff Hostetler
37c6220361 cache-tree.c: avoid reusing the DEBUG constant
In MSVC, the DEBUG constant is set automatically whenever compiling with
debug information.

This is clearly not what was intended in cache-tree.c, so let's use a less
ambiguous constant there.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
2019-02-24 21:01:53 +01:00
Johannes Schindelin
a2c17847f6 t0001 (mingw): do not expect specific order of stdout/stderr
When redirecting stdout/stderr to the same file, we cannot guarantee
that stdout will come first.

In fact, in this test case, it seems that an MSVC build always prints
stderr first.

In any case, this test case does not want to verify the *order* but
the *presence* of both outputs, so let's relax the test a little.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:53 +01:00
Johannes Schindelin
5b31099c90 Mark .bat files as requiring CR/LF endings
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:01:53 +01:00
Johannes Schindelin
7dcd3d86d4 Start the merging-rebase to v2.21.0
We use this opportunity to move the following topics into the
`ready-for-upstream` branch thicket: msvc, visual-studio,
no-perl-makemaker, program-data-config and ansi-unicode.

This commit starts the rebase of a4b818922f to 2bb64867dc

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 21:00:04 +01:00
Johannes Schindelin
169a70347b Merge remote-tracking branch 'origin/master' into rebase-to-v2.21.0
We accepted a Pull Request into `master`, but the main development
happens on the topic branch `rebase-to-v2.21.0` right now, leading
for the final v2.21.0 tag that was *just* published.

Since we just forward-ported the changes in c86d193e61 (Merge pull
request #2088 from dscho/test-oid-fix-windows, 2019-02-24), we can
safely pull in the commit history of origin/master in a fake merge (i.e.
with `-s ours`), to make `master` fast-forward to `rebase-to-v2.21.0`
again.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 20:31:06 +01:00
Johannes Schindelin
51377a8ba8 Merge pull request #2088 from dscho/test-oid-fix-windows
Drop a redundant patch
2019-02-24 20:28:52 +01:00
Johannes Schindelin
c3e64bcd1f fixup! .gitattributes: ensure t/oid-info/* has eol=lf
This patch made it into git.git's `master` already, inserting the line
at a different spot, that's why we did not notice in Git for Windows why
it is no longer needed.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 20:28:52 +01:00
Johannes Schindelin
c86d193e61 Merge pull request #2088 from dscho/test-oid-fix-windows
Drop a redundant patch
2019-02-24 19:44:29 +01:00
Junio C Hamano
8104ec994e Git 2.21
Signed-off-by: Junio C Hamano <gitster@pobox.com>
v2.21.0
2019-02-24 07:55:19 -08:00
Johannes Schindelin
f426f7aabb fixup! .gitattributes: ensure t/oid-info/* has eol=lf
This patch made it into git.git's `master` already, inserting the line
at a different spot, that's why we did not notice in Git for Windows why
it is no longer needed.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-02-24 16:43:08 +01:00
Junio C Hamano
572e460b7a Merge branch 'yn/checkout-doc-fix'
Doc fix.

* yn/checkout-doc-fix:
  checkout doc: fix an unmatched double-quote pair
2019-02-24 07:18:00 -08:00
Junio C Hamano
a1997dad1f Merge tag 'l10n-2.21.0-rnd2' of git://github.com/git-l10n/git-po
l10n-2.21.0-rnd2

* tag 'l10n-2.21.0-rnd2' of git://github.com/git-l10n/git-po:
  l10n: bg.po: Updated Bulgarian translation (4363t)
  l10n: update German translation
  l10n: zh_CN: Revision for git v2.21.0 l10n
  l10n: zh_CN: for git v2.21.0 l10n round 1~2
  l10n: bg.po: correct typo
  l10n: Update Swedish translation (4363t0f0u)
  l10n: de.po: fix grammar in message for tag.c
  l10n: de.po: fix a message for index-pack.c
  l10n: de.po: consistent translation of 'root commit'
  l10n: it: update the Italian translation
  l10n: es: 2.21.0 round 2
  l10n: el: add Greek l10n team and essential translations
  l10n: fr.po v2.21.0 rnd 2
  l10n: fr.po Fix some typos from round3
  l10n: fr.po Fix some typos
  l10n: Fixes to Catalan translation
  l10n: git.pot: v2.21.0 round 2 (3 new, 3 removed)
  l10n: git.pot: v2.21.0 round 1 (214 new, 38 removed)
  l10n: zh_CN: fix typo of submodule init message
  l10n: Update Catalan translation
2019-02-24 07:03:39 -08:00
Johannes Schindelin
39ffebd23b README: adjust for final Azure Pipeline ID
During the six months of development of the Azure Pipelines support, the
patches went through quite a few iterations of changes, and to test
those iterations, a temporary build definition was used.

In the meantime, Azure Pipelines support made it to `master`, and we now
have a regular Azure Pipeline, installed via the common GitHub App
workflow. This new pipeline has a different name (git.git instead of
test-git.git), and a new ID (11 instead of 2).

Let's adjust the badge in our README to reflect that final shape of the
Azure Pipeline.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-23 21:27:04 -08:00
Yoichi Nakayama
c5c0a5ff1d checkout doc: fix an unmatched double-quote pair
Signed-off-by: Yoichi Nakayama <yoichi.nakayama@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-23 21:24:25 -08:00
Alexander Shopov
ab8f4f5d73 l10n: bg.po: Updated Bulgarian translation (4363t)
Signed-off-by: Alexander Shopov <ash@kambanaria.org>
2019-02-23 23:29:23 +02:00
Junio C Hamano
c65a2884ea Merge branch 'ab/bsd-fixes'
Test portability fix.

* ab/bsd-fixes:
  commit-graph tests: fix unportable "dd" invocation
  tests: fix unportable "\?" and "\+" regex syntax
2019-02-22 21:20:19 -08:00
Junio C Hamano
60a3fbf500 Merge branch 'ab/workaround-dash-bug-in-test'
* ab/workaround-dash-bug-in-test:
  tests: avoid syntax triggering old dash bug
2019-02-22 21:20:19 -08:00