D7876: sha1dc: manually define integer types on msvc 2008
indygreg (Gregory Szorc)
phabricator at mercurial-scm.org
Wed Jan 15 01:54:46 UTC 2020
indygreg created this revision.
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Herald added a reviewer: hg-reviewers.
REVISION SUMMARY
Python 2.7 on Windows builds with MSVC 2008, which
doesn't include stdint.h. So we need to check for the
compiler version and manually define missing types when it
is ancient.
REPOSITORY
rHG Mercurial
BRANCH
default
REVISION DETAIL
https://phab.mercurial-scm.org/D7876
AFFECTED FILES
mercurial/thirdparty/sha1dc/lib/sha1.h
CHANGE DETAILS
diff --git a/mercurial/thirdparty/sha1dc/lib/sha1.h b/mercurial/thirdparty/sha1dc/lib/sha1.h
--- a/mercurial/thirdparty/sha1dc/lib/sha1.h
+++ b/mercurial/thirdparty/sha1dc/lib/sha1.h
@@ -13,7 +13,14 @@
#endif
#ifndef SHA1DC_NO_STANDARD_INCLUDES
+/* PY27 this can be changed to a straight #include once Python 2.7 is
+ dropped, since this is for MSVC 2008 support. */
+#if !defined(_MSC_VER) || _MSC_VER >= 1600
#include <stdint.h>
+#else
+typedef unsigned __int32 uint32_t;
+typedef unsigned __int64 uint64_t;
+#endif
#endif
/* sha-1 compression function that takes an already expanded message, and additionally store intermediate states */
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