Hedgewars fails to build:

--8<---------------cut here---------------start------------->8---
/gnu/store/p9xwaf1x449b51pganqp070n0d8xpwma-clang-8.0.0/bin/clang  -fPIC -fstack-protector-all -fstack-protector -fvisibility=hidden -Wall -pipe -O2 -g -DNDEBUG  -Wl,-znoexecstack -Wl,-zorigin -Wl,-zrelro -Wl,-znow -Wl,--as-needed -rdynamic CMakeFiles/hwengine.dir/ArgParsers.c.o CMakeFiles/hwengine.dir/LuaPas.c.o CMakeFiles/hwengine.dir/SDLh.c.o CMakeFiles/hwengine.dir/adler32.c.o CMakeFiles/hwengine.dir/uAI.c.o CMakeFiles/hwengine.dir/uAIActions.c.o CMakeFiles/hwengine.dir/uAIAmmoTests.c.o CMakeFiles/hwengine.dir/uAILandMarks.c.o CMakeFiles/hwengine.dir/uAIMisc.c.o CMakeFiles/hwengine.dir/uAmmos.c.o CMakeFiles/hwengine.dir/uCaptions.c.o CMakeFiles/hwengine.dir/uChat.c.o CMakeFiles/hwengine.dir/uCollisions.c.o CMakeFiles/hwengine.dir/uCommandHandlers.c.o CMakeFiles/hwengine.dir/uCommands.c.o CMakeFiles/hwengine.dir/uConsole.c.o CMakeFiles/hwengine.dir/uConsts.c.o CMakeFiles/hwengine.dir/uCursor.c.o CMakeFiles/hwengine.dir/uDebug.c.o CMakeFiles/hwengine.dir/uFloat.c.o CMakeFiles/hwengine.dir/uGame.c.o CMakeFiles/hwengine.dir/uGears.c.o CMakeFiles/hwengine.dir/uGearsHandlers.c.o CMakeFiles/hwengine.dir/uGearsHandlersMess.c.o CMakeFiles/hwengine.dir/uGearsHandlersRope.c.o CMakeFiles/hwengine.dir/uGearsHedgehog.c.o CMakeFiles/hwengine.dir/uGearsList.c.o CMakeFiles/hwengine.dir/uGearsRender.c.o CMakeFiles/hwengine.dir/uGearsUtils.c.o CMakeFiles/hwengine.dir/uIO.c.o CMakeFiles/hwengine.dir/uInputHandler.c.o CMakeFiles/hwengine.dir/uLand.c.o CMakeFiles/hwengine.dir/uLandGenMaze.c.o CMakeFiles/hwengine.dir/uLandGenPerlin.c.o CMakeFiles/hwengine.dir/uLandGenTemplateBased.c.o CMakeFiles/hwengine.dir/uLandGraphics.c.o CMakeFiles/hwengine.dir/uLandObjects.c.o CMakeFiles/hwengine.dir/uLandOutline.c.o CMakeFiles/hwengine.dir/uLandPainted.c.o CMakeFiles/hwengine.dir/uLandTemplates.c.o CMakeFiles/hwengine.dir/uLandTexture.c.o CMakeFiles/hwengine.dir/uLandUtils.c.o CMakeFiles/hwengine.dir/uLocale.c.o CMakeFiles/hwengine.dir/uMisc.c.o CMakeFiles/hwengine.dir/uPhysFSLayer.c.o CMakeFiles/hwengine.dir/uRandom.c.o CMakeFiles/hwengine.dir/uRender.c.o CMakeFiles/hwengine.dir/uRenderUtils.c.o CMakeFiles/hwengine.dir/uScript.c.o CMakeFiles/hwengine.dir/uSinTable.c.o CMakeFiles/hwengine.dir/uSound.c.o CMakeFiles/hwengine.dir/uStats.c.o CMakeFiles/hwengine.dir/uStore.c.o CMakeFiles/hwengine.dir/uTeams.c.o CMakeFiles/hwengine.dir/uTextures.c.o CMakeFiles/hwengine.dir/uTypes.c.o CMakeFiles/hwengine.dir/uUtils.c.o CMakeFiles/hwengine.dir/uVariables.c.o CMakeFiles/hwengine.dir/uVisualGears.c.o CMakeFiles/hwengine.dir/uVisualGearsHandlers.c.o CMakeFiles/hwengine.dir/uVisualGearsList.c.o CMakeFiles/hwengine.dir/uWorld.c.o CMakeFiles/hwengine.dir/hwengine.c.o  -o ../../bin/hwengine -Wl,-rpath,"\$ORIGIN/../lib/:\$ORIGIN/:/gnu/store/pkymm74mrbq6mifz2cna087zmqysmljg-hedgewars-0.9.25/lib/" ../../bin/libfpcrtl.a -llua -lGLU -lGL -Wl,-Bstatic -lSDL2main -Wl,-Bdynamic -lSDL2 -lpthread -lSDL2_mixer -lSDL2_net -lSDL2_image -lSDL2_ttf -lGLEW /gnu/store/2w6n1xzr7gi3javik65v38p20b9g03jk-physfs-3.0.2/lib/libphysfs.so ../../bin/libphyslayer.so.1.0 -lm -Wl,-Bstatic -lSDL2main -Wl,-Bdynamic -lSDL2 -lpthread /gnu/store/2w6n1xzr7gi3javik65v38p20b9g03jk-physfs-3.0.2/lib/libphysfs.so /gnu/store/66v4l71wp7rrcqh7jrqrpkdwhpflqfmk-lua-5.1.5/lib/liblua.so 
ld: cannot find crt1.o: No such file or directory
ld: cannot find crti.o: No such file or directory
clang-8: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [project_files/hwc/CMakeFiles/hwengine.dir/build.make:1288: bin/hwengine] Error 1
make[2]: Leaving directory '/tmp/guix-build-hedgewars-0.9.25.drv-0/build'
make[1]: *** [CMakeFiles/Makefile2:314: project_files/hwc/CMakeFiles/hwengine.dir/all] Error 2
--8<---------------cut here---------------end--------------->8---

-- 
Pierre Neidhardt
https://ambrevar.xyz/