From 7850856591e91850237e163ba9d39509ced718ed Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Wed, 17 Nov 2021 16:12:28 +0000
Subject: gnu: c-blosc: Build with external libraries and without AVX2.

* gnu/packages/compression.scm (c-blosc)[inputs]: Add lz4, snappy, zlib, and
zstd.
[arguments]: Disable building with AVX2 instructions; prefer our compression
packages over bundled sources.
---
 gnu/packages/compression.scm | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'gnu/packages/compression.scm')

diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 3098230bd5..0a993d1550 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -2621,6 +2621,18 @@ chunks.")
                (base32
                 "1ywq8j70149859vvs19wgjq89d6xsvvmvm2n1dmkzpchxgrvnw70"))))
     (build-system cmake-build-system)
+    (arguments
+     `(#:configure-flags
+       '("-DDEACTIVATE_AVX2=ON"
+         "-DPREFER_EXTERNAL_LZ4=ON"
+         "-DPREFER_EXTERNAL_SNAPPY=ON"
+         "-DPREFER_EXTERNAL_ZLIB=ON"
+         "-DPREFER_EXTERNAL_ZSTD=ON")))
+    (inputs
+     `(("lz4" ,lz4)
+       ("snappy" ,snappy)
+       ("zlib" ,zlib)
+       ("zstd:lib" ,zstd "lib")))
     (home-page "https://blosc.org")
     (synopsis "Blocking, shuffling and lossless compression library")
     (description
-- 
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