buildsys: Help git-diff adding .gitattributes config file

Since commits 0979ed017f ("meson: rename .inc.h files to .h.inc")
and 139c1837db ("meson: rename included C source files to .c.inc")
'git-diff --function-context' stopped displaying C function context
correctly.
We can help git-diff by providing attributes to the .[ch].inc path
names. See:
https://git-scm.com/docs/gitattributes#_generating_diff_text

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201014082209.3712625-1-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-10-14 10:22:09 +02:00 committed by Paolo Bonzini
parent c6a89b45bd
commit 29cf16db23
1 changed files with 2 additions and 0 deletions

2
.gitattributes vendored Normal file
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@ -0,0 +1,2 @@
*.c.inc diff=c
*.h.inc diff=c