diff options
| -rw-r--r-- | gnu/packages/ocaml.scm | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm index b561f11d34..604812261d 100644 --- a/gnu/packages/ocaml.scm +++ b/gnu/packages/ocaml.scm @@ -52,6 +52,7 @@ #:use-module (gnu packages glib) #:use-module (gnu packages gnome) #:use-module (gnu packages gtk) + #:use-module (gnu packages guile) #:use-module (gnu packages libevent) #:use-module (gnu packages libffi) #:use-module (gnu packages llvm) @@ -104,6 +105,71 @@ ".tar.gz")) (sha256 (base32 hash)))) +(define-public camlboot + (let ((commit "506280c6e0813e0e794988151a8e46be55373ebc") + (revision "0")) + (package + (name "camlboot") + (version (git-version "0.0.0" revision commit)) + (source (origin + (method git-fetch) + (uri (git-reference + (url "https://github.com/Ekdohibs/camlboot") + (commit commit) + (recursive? #t))) + (file-name (git-file-name name version)) + (sha256 + (base32 + "0vimxl4karw9ih3npyc5rhxg85cjh6fqjbq3dzj7j2iymlhwfbkv")) + (modules '((guix build utils))) + (snippet + `(begin + ;; Remove bootstrap binaries and pre-generated source files, + ;; to ensure we actually bootstrap properly. + (for-each delete-file (find-files "ocaml-src" "^.depend$")) + (delete-file "ocaml-src/boot/ocamlc") + (delete-file "ocaml-src/boot/ocamllex") + ;; Ensure writable + (for-each + (lambda (file) + (chmod file (logior (stat:mode (stat file)) #o200))) + (find-files "." ".")))))) + (build-system gnu-build-system) + (arguments + `(#:make-flags (list "_boot/ocamlc") ; build target + #:tests? #f ; no tests + #:phases + (modify-phases %standard-phases + (delete 'configure) + (add-before 'build 'no-autocompile + (lambda _ + ;; prevent a guile warning + (setenv "GUILE_AUTO_COMPILE" "0"))) + (replace 'install + (lambda* (#:key outputs #:allow-other-keys) + (let* ((out (assoc-ref outputs "out")) + (bin (string-append out "/bin"))) + (mkdir-p bin) + (install-file "_boot/ocamlc" bin) + (rename-file "miniml/interp/lex.byte" "ocamllex") + (install-file "ocamllex" bin))))))) + (native-inputs + `(("guile" ,guile-3.0))) + (home-page "https://github.com/Ekdohibs/camlboot") + (synopsis "OCaml souce bootstrap") + (description "OCaml is written in OCaml. Its sources contain a pre-compiled +bytecode version of @command{ocamlc} and @command{ocamllex} that are used to +build the next version of the compiler. Camlboot implements a bootstrap for +the OCaml compiler and provides a bootstrapped equivalent to these files. + +It contains a compiler for a small subset of OCaml written in Guile Scheme, +an interpreter for OCaml written in that subset and a manually-written lexer +for OCaml. These elements eliminate the need for the binary bootstrap in +OCaml and can effectively bootstrap OCaml 4.07. + +This package produces a native @command{ocamlc} and a bytecode @command{ocamllex}.") + (license license:expat)))) + (define-public ocaml-4.11 (package (name "ocaml") |