Add a patch to fix big-endian test results.

0001-Unbundle-libxxhash.patch

@@ -1,7 +1,7 @@
 From 1890689ab03ed9cfdc193501c0fc48cb0bab339b Mon Sep 17 00:00:00 2001
 From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 Date: Wed, 30 Dec 2020 20:07:56 -0500
-Subject: [PATCH] Unbundle libxxhash.
+Subject: [PATCH 1/2] Unbundle libxxhash.
 
 Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 ---

0002-Add-test-hashes-for-big-endian-machines.patch

@@ -0,0 +1,32 @@
+From 5feac2b6b427905cdb73dc947973aabfdb825f0d Mon Sep 17 00:00:00 2001
+From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
+Date: Thu, 31 Dec 2020 02:45:14 -0500
+Subject: [PATCH 2/2] Add test hashes for big-endian machines.
+
+Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
+---
+ tests/testthat/test-hash.R | 12 +++++++++---
+ 1 file changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/tests/testthat/test-hash.R b/tests/testthat/test-hash.R
+index c43c82ba..fb74d14c 100644
+--- a/tests/testthat/test-hash.R
++++ b/tests/testthat/test-hash.R
+@@ -1,5 +1,11 @@
+ test_that("simple hashes with no ALTREP and no attributes are reproducible", {
+-  expect_identical(hash(1), "a3f7d4a39b65b170005aafbbeed05106")
+-  expect_identical(hash("a"), "4d52a7da68952b85f039e85a90f9bbd2")
+-  expect_identical(hash(1:5 + 0L), "0d26bf75943b8e13c080c6bab12a7440")
++  if (.Platform$endian == "little") {
++    expect_identical(hash(1), "a3f7d4a39b65b170005aafbbeed05106")
++    expect_identical(hash("a"), "4d52a7da68952b85f039e85a90f9bbd2")
++    expect_identical(hash(1:5 + 0L), "0d26bf75943b8e13c080c6bab12a7440")
++  } else {
++    expect_identical(hash(1), "e102171758b6df27bab06e4b99ad7d61")
++    expect_identical(hash("a"), "49a20bac2e944a3b87d0f5f70b8b5553")
++    expect_identical(hash(1:5 + 0L), "f24b071216a7d95ccbfcf28616107d64")
++  }
+ })
+-- 
+2.29.2
+

R-rlang.spec

@@ -14,6 +14,8 @@ License:          MIT
 URL:              https://CRAN.R-project.org/package=%{packname}
 Source0:          https://cran.r-project.org/src/contrib/%{packname}_%{packver}.tar.gz
 Patch0001:        0001-Unbundle-libxxhash.patch
+# https://github.com/r-lib/rlang/pull/1084
+Patch0002:        0002-Add-test-hashes-for-big-endian-machines.patch
 
 # Here's the R view of the dependencies world:
 # Depends:
@@ -50,6 +52,7 @@ system, and core 'Tidyverse' features like tidy evaluation.
 
 pushd %{packname}
 %patch0001 -p1
+%patch0002 -p1
 
 # Don't need coverage; it's not packaged either.
 sed -i 's/covr, //g' DESCRIPTION