-- Build files have been written to: /tmp/yaourt-tmp-alex/aur-dotnet-cli-git/src/corefx-master/bin/obj/Linux.x64.Release/native
Executing make install -j 1
Scanning dependencies of target System.IO.Compression.Native
[  1%] Building CXX object System.IO.Compression.Native/CMakeFiles/System.IO.Compression.Native.dir/pal_zlib.cpp.o
/tmp/yaourt-tmp-alex/aur-dotnet-cli-git/src/corefx-master/src/Native/Unix/System.IO.Compression.Native/pal_zlib.cpp:41:27: error: zero as null pointer constant [-Werror,-Wzero-as-null-pointer-constant]
        zStream->zalloc = Z_NULL;
                          ^~~~~~
                          nullptr
/usr/include/zlib.h:212:17: note: expanded from macro 'Z_NULL'
#define Z_NULL  0  /* for initializing zalloc, zfree, opaque */
                ^
/tmp/yaourt-tmp-alex/aur-dotnet-cli-git/src/corefx-master/src/Native/Unix/System.IO.Compression.Native/pal_zlib.cpp:42:26: error: zero as null pointer constant [-Werror,-Wzero-as-null-pointer-constant]
        zStream->zfree = Z_NULL;
                         ^~~~~~
                         nullptr
/usr/include/zlib.h:212:17: note: expanded from macro 'Z_NULL'
#define Z_NULL  0  /* for initializing zalloc, zfree, opaque */
                ^
/tmp/yaourt-tmp-alex/aur-dotnet-cli-git/src/corefx-master/src/Native/Unix/System.IO.Compression.Native/pal_zlib.cpp:43:27: error: zero as null pointer constant [-Werror,-Wzero-as-null-pointer-constant]
        zStream->opaque = Z_NULL;
                          ^~~~~~
                          nullptr
/usr/include/zlib.h:212:17: note: expanded from macro 'Z_NULL'
#define Z_NULL  0  /* for initializing zalloc, zfree, opaque */
                ^
3 errors generated.
make[2]: *** [System.IO.Compression.Native/CMakeFiles/System.IO.Compression.Native.dir/build.make:63: System.IO.Compression.Native/CMakeFiles/System.IO.Compression.Native.dir/pal_zlib.cpp.o] Fehler 1
make[1]: *** [CMakeFiles/Makefile2:86: System.IO.Compression.Native/CMakeFiles/System.IO.Compression.Native.dir/all] Fehler 2
make: *** [Makefile:130: all] Fehler 2
Failed to build corefx native components.