From 3d0fbd3c2f92cee74fd443eb5c252b8dd9b75b43 Mon Sep 17 00:00:00 2001
From: Leo Famulari <leo@famulari.name>
Date: Mon, 31 Jul 2017 18:56:44 -0400
Subject: [PATCH] gnu: libgit2: Enable SHA-1 collision detection.
* gnu/packages/version-control.scm (libgit2)[arguments]: Enable '-DUSE_SHA1DC'
in #:configure-flags.
---
gnu/packages/version-control.scm | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index bc4242fc107..9667b2f3ec9 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -347,7 +347,8 @@ (define-public libgit2
(build-system cmake-build-system)
(outputs '("out" "debug"))
(arguments
- `(#:phases
+ `(#:configure-flags '("-DUSE_SHA1DC=ON") ; SHA-1 collision detection
+ #:phases
(modify-phases %standard-phases
(add-after 'unpack 'fix-hardcoded-paths
(lambda _
--
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