shaderc fails its test suite on all systems supported by Hydra, but the builds succeed because the #f returned by meson-build-system's check phase is ignored, due to <https://bugs.gnu.org/31974>.
https://hydra.gnu.org/build/2811833 (x86_64-linux) https://hydra.gnu.org/build/2811921 (i686-linux) https://hydra.gnu.org/build/2812123 (armhf-linux) See below for the relevant excerpt of the log. I have a preliminary patch to fix 'meson-build-system' to return #t from all phases, and will push after some testing. Mark --8<---------------cut here---------------start------------->8--- phase `build' succeeded after 119.5 seconds starting phase `check' [0/1] Running tests... Test project /tmp/guix-build-shaderc-0.0.0-2.be8e087.drv-0/source Start 1: spirv-tools-symbol-exports-SPIRV-Tools 1/4 Test #1: spirv-tools-symbol-exports-SPIRV-Tools ..........***Failed 0.60 sec Start 2: spirv-tools-symbol-exports-SPIRV-Tools-shared 2/4 Test #2: spirv-tools-symbol-exports-SPIRV-Tools-shared ...***Failed 0.13 sec Start 3: spirv-tools-symbol-exports-SPIRV-Tools-opt 3/4 Test #3: spirv-tools-symbol-exports-SPIRV-Tools-opt ......***Failed 0.14 sec Start 4: spirv-tools-symbol-exports-SPIRV-Tools-link 4/4 Test #4: spirv-tools-symbol-exports-SPIRV-Tools-link .....***Failed 0.12 sec 0% tests passed, 4 tests failed out of 4 Total Test time (real) = 1.02 sec The following tests FAILED: 1 - spirv-tools-symbol-exports-SPIRV-Tools (Failed) 2 - spirv-tools-symbol-exports-SPIRV-Tools-shared (Failed) 3 - spirv-tools-symbol-exports-SPIRV-Tools-opt (Failed) 4 - spirv-tools-symbol-exports-SPIRV-Tools-link (Failed) Errors while running CTest FAILED: CMakeFiles/test.util cd /tmp/guix-build-shaderc-0.0.0-2.be8e087.drv-0/source && /gnu/store/g85ikfjxs2d7aydvg5w06jn2h9xrjmpc-cmake-3.11.0/bin/ctest --force-new-ctest-process ninja: build stopped: subcommand failed. phase `check' failed after 1.7 seconds ## WARNING: phase `check' returned `#f'. Return values other than #t ## are deprecated. Please migrate this package so that its phase ## procedures report errors by raising an exception, and otherwise ## always return #t. starting phase `install' --8<---------------cut here---------------end--------------->8---