Subject: [PATCH 1/1] gnu: Add smlnj.

From: Foo Chuan Wei <[email-masked]>
Date: Wed, 10 Nov 2021 09:05:59 +0000

* gnu/packages/sml.scm (smlnj): New variable.
---
 gnu/packages/sml.scm | 261 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 260 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/sml.scm b/gnu/packages/sml.scm
index b7e96f028c..c7e8da35e2 100644
--- a/gnu/packages/sml.scm
+++ b/gnu/packages/sml.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2017, 2021 Tobias Geerinckx-Rice <[email-masked]>
 ;;; Copyright © 2018 Ricardo Wurmus <[email-masked]>
 ;;; Copyright © 2019, 2020 Brett Gilio <[email-masked]>
+;;; Copyright © 2021 Foo Chuan Wei <[email-masked]>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -28,7 +29,8 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module ((guix licenses) #:prefix license:)
-  #:use-module (guix packages))
+  #:use-module (guix packages)
+  #:use-module (guix utils))
 
 (define-public polyml
   (package
@@ -75,3 +77,260 @@ function interface, and a symbolic debugger.")
     (license
      (list license:lgpl2.1
            license:lgpl2.1+))))
+
+(define (smlnj-file version filename hash)
+  (origin
+    (method url-fetch)
+    (uri (string-append "http://smlnj.cs.uchicago.edu/dist/working/"
+                        version "/" filename))
+    (sha256 (base32 hash))))
+
+(define-public smlnj
+  (package
+    (name "smlnj")
+    (version "110.99.2")
+    (source #f)  ; Sources are passed as native-inputs.
+    (supported-systems '("x86_64-linux" "i686-linux"))
+    (build-system gnu-build-system)
+    (outputs '("out" "doc"))
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'unpack
+           (lambda* (#:key inputs #:allow-other-keys)
+             (for-each
+               (lambda (file)
+                 (invoke "tar" "xvf" (assoc-ref inputs file)))
+               (list (if (string=? "i686-linux" ,(%current-system))
+                       "boot.x86-unix"
+                       "boot.amd64-unix")
+                     "config"
+                     "cm"
+                     "compiler"
+                     "runtime"
+                     "system"
+                     "MLRISC"
+                     "smlnj-lib"
+                     "old-basis"
+                     "ckit"
+                     "nlffi"
+                     "cml"
+                     "eXene"
+                     "ml-lpt"
+                     "ml-lex"
+                     "ml-yacc"
+                     "ml-burg"
+                     "pgraph"
+                     "trace-debug-profile"
+                     "heap2asm"
+                     "smlnj-c"
+                     "doc"
+                     "asdl"))
+             ;; Same directory structure as what the config/unpack script
+             ;; would produce.
+             (mkdir "base")
+             (rename-file "runtime" "base/runtime")
+             (rename-file "compiler" "base/compiler")
+             (rename-file "cm" "base/cm")
+             (rename-file "old-basis" "base/old-basis")
+             (rename-file "system" "base/system")
+             #t))
+         (delete 'configure)
+         (replace 'patch-source-shebangs
+           (lambda _
+             ;; Fix paths to /bin/sh.
+             (substitute* (list "config/install.sh"
+                                (if (string=? "i686-linux" ,(%current-system))
+                                  "base/runtime/objs/mk.x86-linux"
+                                  "base/runtime/objs/mk.amd64-linux")
+                                "asdl/configure"
+                                "asdl/src/asdlgen/Makefile.in")
+               (("^SHELL[[:space:]]*=[[:space:]]*/bin/sh")
+                (string-append "SHELL=" (which "sh"))))
+             (substitute* "asdl/configure"
+               (("^SHELL=\\$\\{CONFIG_SHELL-/bin/sh\\}")
+                (string-append "SHELL=" (which "sh"))))
+             (substitute* (list "asdl/src/gen/fragments/mkfrags_sh.in"
+                                "asdl/src/gen/fragments/mkmk_sh.in")
+               (("^#!/bin/sh")
+                (string-append "#!" (which "sh"))))
+             #t))
+         (replace 'build
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (substitute* "config/chk-global-names.sh"
+               (("^CC=.*")
+                (string-append "CC=" ,(cc-for-target))))
+
+             ;; /bin and /usr/bin do not exist in the build environment.
+             (substitute* "config/_arch-n-opsys"
+               (("^export PATH") "")
+               (("^PATH=\"/bin:/usr/bin\"") "")
+               (("uname") (which "uname")))
+             (substitute* "base/runtime/config/gen-posix-names.sh"
+               (("^PATH=/bin:/usr/bin") ""))
+
+             ;; The build process uses an SML Basis Library function
+             ;; `OS.Process.system`, which uses "/bin/sh" (this is hardcoded).
+             ;; However, /bin/sh does not exist in the Guix build environment.
+             ;; Solution: binary patch — replace "/bin/sh" with "/tmp/sh".
+             (symlink (which "sh") "/tmp/sh")
+             (invoke "sed" "-i" "s,/bin/sh,/tmp/sh,"
+                     (if (string=? "i686-linux" ,(%current-system))
+                       "sml.boot.x86-unix/SMLNJ-BASIS/.cm/x86-unix/basis-common.cm"
+                       "sml.boot.amd64-unix/SMLNJ-BASIS/.cm/amd64-unix/basis-common.cm"))
+
+             ;; Build.
+             (invoke "./config/install.sh" "-default"
+                     (if (string=? "i686-linux" ,(%current-system))
+                       "32"
+                       "64"))
+
+             ;; Undo the binary patch.
+             (for-each
+               (lambda (file)
+                 (invoke "sed" "-i" "s,/tmp/sh,/bin/sh," file))
+               (if (string=? "i686-linux" ,(%current-system))
+                 '("bin/.heap/sml.x86-linux"
+                   "lib/SMLNJ-BASIS/.cm/x86-unix/basis-common.cm")
+                 '("bin/.heap/sml.amd64-linux"
+                   "lib/SMLNJ-BASIS/.cm/amd64-unix/basis-common.cm")))
+
+             ;; Set SMLNJ_HOME in the bin/ files, so that `sml` is able to find
+             ;; the SML/NJ Library.
+             (let ((out (assoc-ref outputs "out")))
+               (for-each
+                 (lambda (file)
+                   (invoke "sed" "-i"
+                           (string-append "2iSMLNJ_HOME=${SMLNJ_HOME:-" out "}")
+                           file))
+                 '("bin/.link-sml"
+                   "bin/.run-sml"
+                   "bin/ml-build"
+                   "bin/ml-makedepend")))))
+        (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (out-bin (string-append out "/bin/"))
+                    (out-lib (string-append out "/lib/"))
+                    (out-man (string-append out "/share/man/")))
+               (copy-recursively "bin" out-bin)
+               (copy-recursively "lib" out-lib)
+               (copy-recursively "doc/man" out-man))
+             #t))
+        (add-after 'install 'install-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((doc (string-append (assoc-ref outputs "doc")
+                                       "/share/doc/smlnj")))
+               (mkdir-p doc)
+               (copy-recursively "doc" doc))
+             #t)))))
+    (native-inputs
+     `(,(if (string=? "i686-linux" (%current-system))
+          `("boot.x86-unix"
+            ,(smlnj-file version
+                         "boot.x86-unix.tgz"
+                         "117dq1g387vcy1105dlpw770gzrg423jng89ynraiy6kiaalvbcq"))
+          `("boot.amd64-unix"
+            ,(smlnj-file version
+                         "boot.amd64-unix.tgz"
+                         "0cbaz8sxp30y2a4blm0pzk9aa1g9jj65d6d7kydvn0w7m22rjjff")))
+       ("config"
+        ,(smlnj-file version
+                     "config.tgz"
+                     "1sq60frd66kv807bahsyxda355qq67zvvb4sr1d72cv6capv5nsg"))
+       ("cm"
+        ,(smlnj-file version
+                     "cm.tgz"
+                     "087yy9k9vyyvhb24rni6js7s8iqbs8vjm9kjd9s311swjd66qhjc"))
+       ("compiler"
+        ,(smlnj-file version
+                     "compiler.tgz"
+                     "149vrmiba0dqggr15axqqzzfmd0kx7kchlr49gii6hw5dal6vqnn"))
+       ("runtime"
+        ,(smlnj-file version
+                     "runtime.tgz"
+                     "0c3q7qr2i3r91sx9p3z1ar7gvyk6qsm5gcbpbyj6l67qzn192yc3"))
+       ("system"
+        ,(smlnj-file version
+                     "system.tgz"
+                     "0aflnqh9zi9f8vs9pjlxysxplrwl98aiaxx4n41sba4m1r30n0za"))
+       ("MLRISC"
+        ,(smlnj-file version
+                     "MLRISC.tgz"
+                     "1kkga7r7qnw09s8yhqbhrq8gxf6c8x0fiwsbwkr8ls6xwv48sp74"))
+       ("smlnj-lib"
+        ,(smlnj-file version
+                     "smlnj-lib.tgz"
+                     "14fvqgn580k3ylvfhbkwv4cw87ipggq548r7jzp8fzfn2h6wdl01"))
+       ("old-basis"
+        ,(smlnj-file version
+                     "old-basis.tgz"
+                     "11j7a0sxyd1kwxjvxnarab5vc3x43gl90m07wxm37fd4jbfd1fn1"))
+       ("ckit"
+        ,(smlnj-file version
+                     "ckit.tgz"
+                     "1fbfjb2fhr6zkcz5jhqh3888zska6vffndyqwvk6rpbcl7an8niq"))
+       ("nlffi"
+        ,(smlnj-file version
+                     "nlffi.tgz"
+                     "0p5z77x295xfh71481kbd5pwis52kv03vxpad4pzkpk0l6smcgmj"))
+       ("cml"
+        ,(smlnj-file version
+                     "cml.tgz"
+                     "13xchaamwanxhwklsgkn1rmkr044h9qsj0rbr9c7pm903yivdwcn"))
+       ("eXene"
+        ,(smlnj-file version
+                     "eXene.tgz"
+                     "0p4snql0a1a952h98ma9ybmp7z1q305mz859b0mxhsg3jdrzl9wb"))
+       ("ml-lpt"
+        ,(smlnj-file version
+                     "ml-lpt.tgz"
+                     "0m00vglg95apdpzsy6qv88izj5ai4ibylxni01an75xpnxyy5qbg"))
+       ("ml-lex"
+        ,(smlnj-file version
+                     "ml-lex.tgz"
+                     "1pmi5qwjcf1h5nfi7d4vvm7cf90g6dlk2mqikj0y9c464ia1l2jc"))
+       ("ml-yacc"
+        ,(smlnj-file version
+                     "ml-yacc.tgz"
+                     "1zla2m1rn8r8k85ps9r2mw38xkh276j7aqv9f69v55102hchx13p"))
+       ("ml-burg"
+        ,(smlnj-file version
+                     "ml-burg.tgz"
+                     "14cqasasa273x09phykzjgk1wl6vrkdcwrdi39hnacp443cilz7x"))
+       ("pgraph"
+        ,(smlnj-file version
+                     "pgraph.tgz"
+                     "183fv61xlac5kpxn5m4iqgdvc2xb1chlxy5ip4i25x589bh4b5k9"))
+       ("trace-debug-profile"
+        ,(smlnj-file version
+                     "trace-debug-profile.tgz"
+                     "1k0w581kr43mpjzm7778xgx1rpz45aq1h80jdr6jls5vz3k8ia18"))
+       ("heap2asm"
+        ,(smlnj-file version
+                     "heap2asm.tgz"
+                     "0p9s42acngxh0401wm6fqs3im3rzzw9sh448x38zhdi47h8h1m9n"))
+       ("smlnj-c"
+        ,(smlnj-file version
+                     "smlnj-c.tgz"
+                     "054b1nhg5yk2jj01p11k08qzq8zc9jzg4mbgkcmcqaq7axp1rnxm"))
+       ("doc"
+        ,(smlnj-file version
+                     "doc.tgz"
+                     "0s35zrxdj76wzdz7c1i8ij00n6lfll4vjnypsy2j17q1maw7fq8j"))
+       ("asdl"
+        ,(smlnj-file version
+                     "asdl.tgz"
+                     "0mad2df5pmkdsb69gflxma6m6i3gla6hdmjjnkzk76pagpr8zb0m"))))
+    (home-page "http://www.smlnj.org")
+    (synopsis "Standard ML of New Jersey interactive compiler")
+    (description
+      "SML/NJ is an implementation of the Standard ML programming language.
+Standard ML has many features, including type safety, polymorphism, algebraic
+data types with pattern matching, higher-order functions, and a sophisticated
+module system.  It is especially well-suited for writing compilers and other
+language processors.")
+    (license (license:fsf-free
+               "https://www.smlnj.org/license.html"
+               "https://www.gnu.org/licenses/license-list#StandardMLofNJ"))))
-- 
2.25.1