cmake .. -DCMAKE_INSTALL_PREFIX=$(pwd) -DZIG_LIBC_LIB_DIR=$(dirname $(cc -print-file-name=crt1.o)) -DZIG_LIBC_INCLUDE_DIR=$(echo -n | cc -E -x c - -v 2>&1 | grep -B1 "End of search list." | head -n1 | cut -c 2- | sed "s/ .*//") -DZIG_LIBC_STATIC_LIB_DIR=$(dirname $(cc -print-file-name=crtbegin.o))
-- The C compiler identification is GNU 7.3.1
-- The CXX compiler identification is GNU 7.3.1
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
Configuring zig version 0.1.1.101b774
-- Found LLVM: -lLLVM-5.0  
-- Could NOT find CLANG (missing: CLANG_INCLUDE_DIRS) 
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
CLANG_INCLUDE_DIRS (ADVANCED)
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2
   used as include directory in directory /home/xenox/zig2

-- Configuring incomplete, errors occurred!
See also "/home/xenox/zig2/build/CMakeFiles/CMakeOutput.log".
See also "/home/xenox/zig2/build/CMakeFiles/CMakeError.log".