Subject: [bug#38605] [WIP MLton 1/1] gnu: Add mlton.

From: zimoun <[email-masked]>
Date: Mon, 14 Sep 2020 19:36:37 +0200

Hi Brett,

Digging in old unmerged patches, I hit this one. :-)

On Fri, 13 Dec 2019 at 21:59, Brett Gilio <[email-masked]> wrote:
>>>From d6e94b0a04bf71e51d29b7228bd4233bf763eaaa Mon Sep 17 00:00:00 2001
> From: Brett Gilio <[email-masked]>
> Date: Fri, 13 Dec 2019 21:54:13 -0600
> Subject: [WIP MLton 1/1] gnu: Add mlton.
>
> * gnu/packages/sml.scm (mlton-no-gcc): New variable.
> ---
>  gnu/packages/sml.scm | 138 +++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 138 insertions(+)

What is the status of the WIP?
Have you make progress?

> diff --git a/gnu/packages/sml.scm b/gnu/packages/sml.scm
> index 30ee58c498..e45ce4c59c 100644
> --- a/gnu/packages/sml.scm
> +++ b/gnu/packages/sml.scm
> @@ -75,3 +75,141 @@ function interface, and a symbolic debugger.")
>      (license
>       (list license:lgpl2.1
>             license:lgpl2.1+))))
> +
> +(define-private mlton-reduced
> +  (package
> +   (name "mlton")
> +   (version "20180207")
> +   (source (origin
> +	    (method url-fetch)
> +	    (uri (string-append "https://github.com/MLton/" name
> +				"/releases/download/on-" version
> +				"-release/" name "-" version
> +				"-1.amd64-linux.tgz"))
> +	    (sha256
> +	     (base32
> +	      "0f4q575yfm5dpg4a2wsnqn4l2zrar96p6rlsk0dw10ggyfwvsjlf"))))
> +   (build-system trivial-build-system)
> +   ;; TODO: The build arguments can be much more programmatic.
> +   (arguments
> +    '(#:modules
> +      ((guix build utils))
> +      #:builder
> +       (begin
> +         (use-modules (guix build utils))
> +         (let*
> +	     ((out (assoc-ref %outputs "out"))
> +	      (source (assoc-ref %build-inputs "source"))
> +	      (tar (string-append (assoc-ref %build-inputs "tar") "/bin/tar"))
> +	      (patchelf (string-append (assoc-ref %build-inputs "patchelf") "/bin/patchelf"))
> +	      (ld (string-append (assoc-ref %build-inputs "glibc") "/lib/ld-linux-x86-64.so.2"))
> +	      (gmp (string-append (assoc-ref %build-inputs "gmp") "/lib"))
> +	      (bash (string-append (assoc-ref %build-inputs "bash") "/bin/bash"))
> +	      (rm (string-append (assoc-ref %build-inputs "coreutils") "/bin/rm"))	   	   
> +	      (PATH
> +	       (string-append
> +	        (assoc-ref %build-inputs "gzip") "/bin"
> +	        ":"
> +	        (assoc-ref %build-inputs "tar") "/bin")))
> +	   (mkdir-p out)
> +	   (mkdir-p (string-append out "/bin"))
> +	   (with-directory-excursion out
> +				     (setenv "PATH" PATH)
> +				     (system* tar "xf" source "--strip-components=1")
> +				     ;; PATCHES FOR /LIB/MLTON/MLTON-COMPILE
> +				     (system* patchelf
> +					      "--set-interpreter"
> +					      ld
> +					      (string-append out "/lib/mlton/mlton-compile"))
> +				     (system* patchelf
> +					      "--set-rpath"
> +					      gmp
> +					      (string-append out "/lib/mlton/mlton-compile"))
> +				     ;; PATCHES FOR /BIN/MLLEX
> +				     (system* patchelf
> +					      "--set-interpreter"
> +					      ld
> +					      (string-append out "/bin/mllex"))
> +				     (system* patchelf
> +					      "--set-rpath"
> +					      gmp
> +					      (string-append out "/bin/mllex"))
> +				     ;; PATCHES FOR /BIN/MLYACC
> +				     (system* patchelf
> +					      "--set-interpreter"
> +					      ld
> +					      (string-append out "/bin/mlyacc"))
> +				     (system* patchelf
> +					      "--set-rpath"
> +					      gmp
> +					      (string-append out "/bin/mlyacc"))
> +				     ;; DELETE ALL UNNEEDED COMPONENTS
> +				     (system* rm "-rf"
> +					      "bin/mlprof"
> +					      "bin/mlnlffigen"
> +					      "LICENSE"
> +					      "Makefile"
> +					      "CHANGELOG.adoc"
> +					      "README.adoc"
> +					      "share")
> +				     ;; PATCH SHEBANG FOR BIN/MLTON
> +				     (substitute* "bin/mlton"
> +						  (("/usr/bin/env bash")
> +						   bash)))))))
> +   (native-inputs `(("glibc" ,glibc)
> +		    ("patchelf" ,patchelf)
> +		    ("tar" ,tar)
> +		    ("bash" ,bash)
> +		    ("coreutils" ,coreutils)
> +		    ("gzip" ,gzip)
> +		    ("gmp" ,gmp)))
> +   (supported-systems '("x86_64-linux"))
> +   (synopsis #f)
> +   (description #f)
> +   (home-page #f)
> +   (license #f)))
> +
> +(define-public mlton-no-gcc
> +  (package
> +   (name "mlton-no-gcc")
> +   (version "20180207")
> +   (source (origin
> +	    (method url-fetch)
> +	    (uri (string-append "https://github.com/MLton/" name
> +				"/archive/on-" version
> +				"-release.tar.gz"))
> +	    (sha256
> +	     (base32
> +	      "1l1flhxx8hr4n3mf87m02231r3m2f3sh28zfxma3g41jscmj21zi"))))
> +   (build-system gnu-build-system)
> +   (arguments
> +    `(#:parallel-build? #f ; See: https://github.com/MLton/mlton/issues/348
> +      #:phases
> +      (modify-phases %standard-phases
> +		     (delete 'configure)
> +		     (replace 'install
> +			      (lambda _
> +				(invoke "make"
> +					(string-append "PREFIX=" (assoc-ref %outputs "out"))
> +					"install"))))))
> +   (native-inputs
> +    `(("mlton" ,mlton-reduced)
> +      ("which" ,which)))
> +   (propagated-inputs
> +    `(("gmp" ,gmp)))
> +   (supported-systems '("x86_64-linux"))
> +   (synopsis "Whole-program, optimizing Standard ML compiler")
> +   (description "MLton is a whole-program optimizing compiler for Standard ML. 
> +MLton generates standalone executables with excellent runtime performance, is
> +SML '97 compliant, and has a complete basis library. MLton has source-level 
> +profiling, a fast C FFI, an interface to the GNU multiprecision library, and 
> +lots of useful libraries.")
> +   (home-page "http://mlton.org/")
> +   (license license:hpnd)))
> +
> +(define-public mlton
> +  (package (inherit mlton-no-gcc)
> +	   (name "mlton")
> +	   (propagated-inputs
> +	    `(("gcc-toolchain" ,gcc-toolchain)
> +	      ,@(package-propagated-inputs mlton-no-gcc)))))

All the best,
simon