Re: [PATCH 3/3] mingw: bump the minimum Windows version to Vista

2018-10-11 Thread Junio C Hamano
Ævar Arnfjörð Bjarmason  writes:

>> It also means that we no longer need the inet_pton() and inet_ntop()
>> emulation, which is nice.
>
> Earlier in this series you add a:
>
> #if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x600
> ...
> #endif
>
> Shouldn't that now be something like:
>
> #if defined(_WIN32_WINNT)
> #if _WIN32_WINNT >= 0x600
> ...
> #else
> #error "You need at least Windows Vista to build Git!"
> #endif
> #endif
>
> Or do we catch users building on non-supported versions earlier somehow
> (i.e. not just with a flood of compilation errors).

That sounds like a reasonable thing to be curious about.

> Both of the above are just questions I was curious about since I saw
> your , and
> shouldn't bee seen as bumping this to "this needs a re-roll" or it
> should be delayed in getting to master.


Re: [PATCH 3/3] mingw: bump the minimum Windows version to Vista

2018-10-10 Thread Ævar Arnfjörð Bjarmason


On Wed, Oct 03 2018, Johannes Schindelin via GitGitGadget wrote:

> Quite some time ago, a last plea to the XP users out there who want to
> see Windows XP support in Git for Windows, asking them to get engaged
> and help, vanished into the depths of the universe.
>
> We tried for a long time to play nice with the last remaining XP users
> who somehow manage to build Git from source, but a recent update of
> mingw-w64 (7.0.0.5233.e0c09544 -> 7.0.0.5245.edf66197) finally dropped
> the last sign of XP support, and Git for Windows' SDK is no longer able
> to build core Git's `master` branch as a consequence. (Git for Windows'
> `master` branch already bumped the minimum Windows version to Vista a
> while ago, so it is fine.)
>
> It is time to require Windows Vista or later to build Git from source.
> This, incidentally, lets us use quite a few nice new APIs.
>
> It also means that we no longer need the inet_pton() and inet_ntop()
> emulation, which is nice.

Earlier in this series you add a:

#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x600
...
#endif

Shouldn't that now be something like:

#if defined(_WIN32_WINNT)
#if _WIN32_WINNT >= 0x600
...
#else
#error "You need at least Windows Vista to build Git!"
#endif
#endif

Or do we catch users building on non-supported versions earlier somehow
(i.e. not just with a flood of compilation errors).

> diff --git a/config.mak.uname b/config.mak.uname
> index e47af72e01..8acdeb71fd 100644
> --- a/config.mak.uname
> +++ b/config.mak.uname
> @@ -381,8 +381,6 @@ ifeq ($(uname_S),Windows)
>   NO_PYTHON = YesPlease
>   BLK_SHA1 = YesPlease
>   ETAGS_TARGET = ETAGS
> - NO_INET_PTON = YesPlease
> - NO_INET_NTOP = YesPlease
>   NO_POSIX_GOODIES = UnfortunatelyYes
>   NATIVE_CRLF = YesPlease
>   DEFAULT_HELP_FORMAT = html
> @@ -529,8 +527,6 @@ ifneq (,$(findstring MINGW,$(uname_S)))
>   NO_REGEX = YesPlease
>   NO_PYTHON = YesPlease
>   ETAGS_TARGET = ETAGS
> - NO_INET_PTON = YesPlease
> - NO_INET_NTOP = YesPlease
>   NO_POSIX_GOODIES = UnfortunatelyYes
>   DEFAULT_HELP_FORMAT = html
>   COMPAT_CFLAGS += -DNOGDI -Icompat -Icompat/win32

So before we were defining NO_INET_{PTON,NTOP} because XP needed it, but
doing so on all Windows versions, is there other compat stuff there
that's just catering to the lowest common denominator, and if so
shouldn't that be version checked against the NT version?

Both of the above are just questions I was curious about since I saw
your , and
shouldn't bee seen as bumping this to "this needs a re-roll" or it
should be delayed in getting to master.


[PATCH 3/3] mingw: bump the minimum Windows version to Vista

2018-10-03 Thread Johannes Schindelin via GitGitGadget
From: Johannes Schindelin 

Quite some time ago, a last plea to the XP users out there who want to
see Windows XP support in Git for Windows, asking them to get engaged
and help, vanished into the depths of the universe.

We tried for a long time to play nice with the last remaining XP users
who somehow manage to build Git from source, but a recent update of
mingw-w64 (7.0.0.5233.e0c09544 -> 7.0.0.5245.edf66197) finally dropped
the last sign of XP support, and Git for Windows' SDK is no longer able
to build core Git's `master` branch as a consequence. (Git for Windows'
`master` branch already bumped the minimum Windows version to Vista a
while ago, so it is fine.)

It is time to require Windows Vista or later to build Git from source.
This, incidentally, lets us use quite a few nice new APIs.

It also means that we no longer need the inet_pton() and inet_ntop()
emulation, which is nice.

Signed-off-by: Johannes Schindelin 
---
 config.mak.uname  | 4 
 git-compat-util.h | 2 +-
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/config.mak.uname b/config.mak.uname
index e47af72e01..8acdeb71fd 100644
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -381,8 +381,6 @@ ifeq ($(uname_S),Windows)
NO_PYTHON = YesPlease
BLK_SHA1 = YesPlease
ETAGS_TARGET = ETAGS
-   NO_INET_PTON = YesPlease
-   NO_INET_NTOP = YesPlease
NO_POSIX_GOODIES = UnfortunatelyYes
NATIVE_CRLF = YesPlease
DEFAULT_HELP_FORMAT = html
@@ -529,8 +527,6 @@ ifneq (,$(findstring MINGW,$(uname_S)))
NO_REGEX = YesPlease
NO_PYTHON = YesPlease
ETAGS_TARGET = ETAGS
-   NO_INET_PTON = YesPlease
-   NO_INET_NTOP = YesPlease
NO_POSIX_GOODIES = UnfortunatelyYes
DEFAULT_HELP_FORMAT = html
COMPAT_CFLAGS += -DNOGDI -Icompat -Icompat/win32
diff --git a/git-compat-util.h b/git-compat-util.h
index 3ba93d9c15..48c955541e 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -147,7 +147,7 @@
 
 #if defined(WIN32) && !defined(__CYGWIN__) /* Both MinGW and MSVC */
 # if !defined(_WIN32_WINNT)
-#  define _WIN32_WINNT 0x0502
+#  define _WIN32_WINNT 0x0600
 # endif
 #define WIN32_LEAN_AND_MEAN  /* stops windows.h including winsock.h */
 #include 
-- 
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