diff --git a/.gitignore b/.gitignore
index a6ba4d9..86df98c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /wlcs-1.6.0.tar.gz
 /wlcs-1.6.1.tar.gz
 /wlcs-1.7.0.tar.gz
+/wlcs-1.8.1.tar.gz
diff --git a/sources b/sources
index f483246..cb94fbc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (wlcs-1.7.0.tar.gz) = e45a93819ad37b2594e4bde6a784fda6f96e427fa9d125f606433b3ad9d816dfd2f7adacaf93238909de117e7af37779ad7d3ade8c0535ca81fdd629de026057
+SHA512 (wlcs-1.8.1.tar.gz) = 5a76c9a5b88ab0627300bd9a3cb63ceaf68824a15b79a605aa5fd3a9b12e2877489a7150a21da68bda21434bd947e4f0d1ecc8b6d81ab9a1faf84ee75e6d1ca2
diff --git a/wlcs.spec b/wlcs.spec
index 649f682..7dca8f9 100644
--- a/wlcs.spec
+++ b/wlcs.spec
@@ -1,14 +1,14 @@
 # Lists copied from gcc.spec
-# Current as of 13.2.1 (lines 66, 86, and 76, respectively).
+# Current as of 16.0.1 (lines 83, 103, and 93, respectively).
 # Note that asan and ubsan are available on all Fedora primary architectures;
 # tsan is missing on i686 only.
-%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64
+%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64 riscv64
 %global arch_has_asan 1
 %endif
-%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64
+%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64 riscv64
 %global arch_has_ubsan 1
 %endif
-%ifarch x86_64 ppc64 ppc64le aarch64 s390x
+%ifarch x86_64 ppc64 ppc64le aarch64 s390x riscv64
 %global arch_has_tsan 1
 %endif
 
@@ -18,7 +18,7 @@
 %bcond tsan 0%{?arch_has_tsan:1}
 
 Name:           wlcs
-Version:        1.7.0
+Version:        1.8.1
 Release:        %autorelease
 Summary:        Wayland Conformance Test Suite
 
@@ -63,8 +63,8 @@ Summary:        Wayland Conformance Test Suite
 #   - tests/xdg_surface_v6.cpp
 #   - tests/xdg_toplevel_stable.cpp
 #   - tests/xdg_toplevel_v6.cpp
-# > Files in tests/ are all test code that is not installed (so does not
-#   contribute to the licenses of the binary RPMs). Files in src/protocol/ are
+# > Files in tests/ are included in the test-suite executables and do
+#   contribute to the licenses of the binary RPMs. Files in src/protocol/ are
 #   used as inputs to “wayland-scanner” to generate C source files and headers,
 #   and are not directly included in the binary RPMs.
 #
@@ -73,23 +73,32 @@ Summary:        Wayland Conformance Test Suite
 # > Files in src/protocol/ are used as inputs to “wayland-scanner” to generate
 #   C source files and headers, and are not directly included in the binary
 #   RPMs.
-License:        GPL-3.0-only AND (LGPL-2.0-only OR LGPL-3.0-only)
+License:        GPL-3.0-only AND (LGPL-2.0-only OR LGPL-3.0-only) AND MIT
 SourceLicense:  %{shrink:
-                %{license} AND
-                (GPL-2.0-only OR GPL-3.0-only) AND
-                GPL-2.0-or-later AND
-                HPND-sell-variant AND
-                MIT
-                }
+    %{license} AND
+    (GPL-2.0-only OR GPL-3.0-only) AND
+    GPL-2.0-or-later AND
+    HPND-sell-variant
+    }
 URL:            https://github.com/MirServer/wlcs
 Source:         %{url}/archive/v%{version}/wlcs-%{version}.tar.gz
 
+BuildSystem:    cmake
+# WLCS_FATAL_COMPILE_WARNINGS: makes sense for upstream CI, but too strict for
+#                              downstream packaging
+BuildOption(conf): %{shrink:
+    -DWLCS_BUILD_ASAN=%{?with_asan:ON}%{?!with_asan:OFF}
+    -DWLCS_BUILD_TSAN=%{?with_tsan:ON}%{?!with_tsan:OFF}
+    -DWLCS_BUILD_UBSAN=%{?with_ubsan:ON}%{?!with_ubsan:OFF}
+    -DWLCS_FATAL_COMPILE_WARNINGS:BOOL=OFF
+    }
+# We have built a test suite for compositors, but we have no tests for the test
+# suite, i.e., %%ctest would find no tests and there is nothing useful we could
+# do in %%check.
+
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
 
-BuildRequires:  cmake
-BuildRequires:  ninja-build
-
 BuildRequires:  boost-devel
 BuildRequires:  cmake(GTest)
 BuildRequires:  gmock-devel
@@ -136,32 +145,6 @@ The wlcs-devel package contains libraries and header files for developing
 Wayland compositor tests that use wlcs.
 
 
-%prep
-%autosetup
-# -Werror makes sense for upstream CI, but is too strict for packaging
-sed -r -i 's/-Werror //' CMakeLists.txt
-
-
-%conf
-%cmake \
-    -DWLCS_BUILD_ASAN=%{?with_asan:ON}%{?!with_asan:OFF} \
-    -DWLCS_BUILD_TSAN=%{?with_tsan:ON}%{?!with_tsan:OFF} \
-    -DWLCS_BUILD_UBSAN=%{?with_ubsan:ON}%{?!with_ubsan:OFF} \
-    -GNinja
-
-
-%build
-%cmake_build
-
-
-%install
-%cmake_install
-
-
-%check
-%ctest
-
-
 %files
 %license COPYING.*
 %doc README.rst