Re: clang-tidy

[fis trivial <ybbs.daans@hotmail.com>]

Please ignore the patches field though.

Trivial Fis writes:

> Hi Brett,
>
> Clang-tidy comes from clang-extra-tools, which is not bundled in guix package.
> I have my own clang packaging based on clang-7.  But I don't have time to test
> upgrading LLVM on core-update.  Here is my clang package which includes clang
> extra tools, anyone interested in packaging LLVM-7 for and friends for GUIX can
> copy it without any constrain:
>
> (define-public clang
>   (package
>     (name "clang")
>     (version (package-version llvm))
>     (source
>      (origin (method url-fetch)
> 	     (uri (string-append "http://releases.llvm.org/"
> 				 version "/cfe-" version ".src.tar.xz"))
> 	     (sha256
> 	      (base32
> 	       "0mdsbgj3p7mayhzm8hclzl3i46r2lwa8fr1cz399f9km3iqi40jm"))
> 	     (patches (search-patches "clang-add-CUDA-path-params.patch"))
> 	     (file-name (string-append name "-" version ".tar.gz"))))
>     (build-system cmake-build-system)
>     (native-inputs (package-native-inputs llvm))
>     (inputs
>      `(("libxml2" ,libxml2)
>        ("gcc-lib" ,gcc "lib")
>        ("gcc" ,gcc)
>        ("clang-extra-tools"
> 	,(origin
>            (method url-fetch)
>            (uri
> 	    (string-append "http://releases.llvm.org/"
> 			   version "/clang-tools-extra-"
> 			   version ".src.tar.xz"))
>            (file-name (string-append "clang-extra-tools-" version ".tar.xz"))
>            (sha256
>             (base32 "1glxl7bnr4k3j16s8xy8r9cl0llyg524f50591g1ig23ij65lz4k"))))
>        ("linux-libre-headers" ,linux-libre-headers)
>        ,@(package-inputs llvm)))
>     (propagated-inputs
>      `(("llvm" ,llvm)
>        ("clang-runtime" ,clang-runtime)))
>     (arguments
>      `(#:configure-flags
>        (list
> 	"-DCLANG_INCLUDE_TESTS=True"
> 	"-DCLANG_DEFAULT_CXX_STDLIB=libstdc++"
> 	"-DCLANG_DEFAULT_RTLIB=libgcc"
>         ;; Find libgcc_s, crtbegin.o, and crtend.o.
>         (string-append
> 	 "-DGCC_INSTALL_PREFIX="
>          (assoc-ref %build-inputs "gcc-lib"))
>         ;; Use a sane default include directory.
>         (string-append
> 	 "-DC_INCLUDE_DIRS="
>          (assoc-ref %build-inputs "libc")
>          "/include" ":"
> 	 (assoc-ref %build-inputs "gcc")
> 	 "/include/c++" ":"
> 	 (assoc-ref %build-inputs "gcc")
> 	 "/include/c++/x86_64-unknown-linux-gnu/" ":"
> 	 (assoc-ref %build-inputs "linux-libre-headers")
> 	 "/include" ":"
> 	 (assoc-ref %build-inputs "gcc-lib") ; openmp
> 	 "/lib/gcc/x86_64-unknown-linux-gnu/" ,(package-version gcc) "/include/"))
>        ;; Don't use '-g' during the build to save space.
>        #:build-type "Release"
>        #:phases
>        (modify-phases %standard-phases
> 	 (add-after 'unpack 'unpack-extra-tools
> 	   (lambda* (#:key inputs #:allow-other-keys)
> 	     (let ((untar
> 		    (lambda (tarball output)
> 		      (with-directory-excursion output
> 			(invoke "tar" "-xvf" (assoc-ref inputs tarball))))))
> 	       (untar "clang-extra-tools" "tools/")
> 	       (with-directory-excursion "tools/"
> 		 (rename-file
> 		  (string-append "clang-tools-extra-" ,version ".src")
> 		  "extra"))
> 	       #t)))
>          (add-after
> 	     'unpack 'set-glibc-file-names
>            (lambda* (#:key inputs #:allow-other-keys)
> 	     (let ((compiler-rt (assoc-ref inputs "clang-runtime")))
> 	       (substitute* "lib/Driver/ToolChain.cpp"
>                  (("getDriver\\(\\)\\.ResourceDir")
> 		  (string-append "\"" compiler-rt "\"")))
> 	       #t))))))
>     ;; Clang supports the same environment variables as GCC.
>     (native-search-paths
>      (list (search-path-specification
>             (variable "CPATH")
>             (files '("include")))
>            (search-path-specification
>             (variable "LIBRARY_PATH")
>             (files '("lib" "lib64")))))
>     (home-page "https://clang.llvm.org")
>     (synopsis "C language family frontend for LLVM")
>     (description
>      "Clang is a compiler front end for the C, C++, Objective-C and
> Objective-C++ programming languages.  It uses LLVM as its back end.  The Clang
> project includes the Clang front end, the Clang static analyzer, and several
> code analysis tools.")
>     (license license:ncsa)))
>
> Brett Gilio writes:
>
>> Hi all,
>>
>> Just curious, do we have clang-tidy packaged somewhere? I have clang
>> installed and am not able to reference that binary in my exec path.
>> As far as I understand, it should be included in the default clang installation.
>>
>> Best,
>> Brett Gilio


-- 
Jiaming