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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 David Hashe <david.hashe@dhashe.com>
;;; Copyright © 2017 Kei Kebreau <address@hidden>
;;; Copyright © 2020 Eric Bavier <bavier@posteo.net>
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages pascal)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix utils)
#:use-module (guix build-system gnu)
#:use-module (gnu packages)
#:use-module (gnu packages base)
#:use-module (gnu packages bootstrap)
#:use-module (gnu packages commencement)
#:use-module (gnu packages compression)
#:use-module (gnu packages gcc)
#:use-module (gnu packages ncurses)
#:use-module (gnu packages perl)
#:use-module (gnu packages xml)
#:use-module (ice-9 match))
(define %fpc-version "3.2.2")
(define %fpc-release-date "2021/05/19")
;;; FIXME: Bootstrap properly; these are prebuilt binaries.
(define fpc-bootstrap-i386
(origin
(method url-fetch)
(uri (string-append "mirror://sourceforge/freepascal/Linux/"
%fpc-version "/fpc-" %fpc-version ".i386-linux.tar"))
(sha256
(base32
"0n4r85dsr86zlk7r4hbd4nj14sda6rwgdgzxg4gj4q981fn80agn"))))
(define fpc-bootstrap-x86_64
(origin
(method url-fetch)
(uri (string-append "mirror://sourceforge/freepascal/Linux/"
%fpc-version "/fpc-" %fpc-version ".x86_64-linux.tar"))
(sha256
(base32
"10qywczzz4qlcmmzxb7axnvwniq76ky130vd8iv6ljskll4c7njs"))))
(define-public fpc
(package
(name "fpc")
(version %fpc-version)
(source (origin
(method url-fetch)
(uri (string-append "mirror://sourceforge/freepascal/Source/"
version "/fpcbuild-" version ".tar.gz"))
(file-name (string-append name "-" version ".tar.gz"))
(sha256
(base32
"07qna2pvlpa7j0i2wdixjxpizdvffv51nbr1waczk0xv8cq9kvw5"))
(patches (search-patches "fpc-reproducibility.patch"))
(modules '((guix build utils)))
(snippet
'(begin
(rename-file "install/doc" "install-doc")
(rename-file "install/man" "install-man")
;; Contains executables--some of them created by
;; closed-source compilers.
(delete-file-recursively "install")
(mkdir-p "install")
(rename-file "install-doc" "install/doc")
(rename-file "install-man" "install/man")
(delete-file "fpcsrc/tests/utils/dosbox/exitcode.exe")))))
(build-system gnu-build-system)
(supported-systems '("i686-linux" "x86_64-linux"))
(inputs
(list expat glibc ld-wrapper ncurses zlib))
(native-inputs
;; FPC is built with FPC, so we need bootstrap binaries.
`(("fpc-binary" ,(match (or (%current-target-system)
(%current-system))
("i686-linux" fpc-bootstrap-i386)
;;("powerpc64le-linux" fpc-bootstrap-ppc64le)
;;("powerpc-linux" fpc-bootstrap-ppc)
("x86_64-linux" fpc-bootstrap-x86_64)
;; XXX: Wrong, but innocuous so long
;; `supported-systems' is kept in sync.
(_ fpc-bootstrap-x86_64)))))
(arguments
`(#:tests? #f ; no tests available
#:phases
(let ((fpc-bootstrap-path
(string-append (getcwd) "/" ,name "-" ,version "/fpc-bin"))
(arch ,(match (or (%current-target-system)
(%current-system))
("i686-linux" "i386")
("x86_64-linux" "x86_64")
(_ "unknown"))))
(modify-phases %standard-phases
(add-after 'unpack 'unpack-bin
(lambda* (#:key inputs #:allow-other-keys)
(mkdir-p fpc-bootstrap-path)
(with-directory-excursion fpc-bootstrap-path
(invoke "tar" "xvf" (assoc-ref inputs "fpc-binary")))))
(add-after 'unpack-bin 'install-bin
(lambda* (#:key inputs #:allow-other-keys)
(with-directory-excursion
(string-append fpc-bootstrap-path "/fpc-" ,version "."
arch "-linux")
(let ((binary-tarball
(string-append "binary." arch "-linux.tar"))
(compiler-tarball
(string-append "base." arch "-linux.tar.gz"))
(fpcmake-tarball
(string-append "utils-fpcm." arch "-linux.tar.gz")))
;; Only the base compiler and fpcmake are needed.
(invoke "tar" "xvf" binary-tarball compiler-tarball
fpcmake-tarball)
(invoke "tar" "xvf" compiler-tarball "-C..")
(invoke "tar" "xvf" fpcmake-tarball "-C..")))))
(add-after 'patch-source-shebangs 'patch-inline-shebangs
(lambda _
(substitute* "fpcsrc/compiler/cscript.pas"
(("#!/bin/sh") (string-append "#!" (which "sh"))))))
(add-before 'build 'patch-release-date
(lambda _ ; reproducibility
(substitute* (list "fpcdocs/prog.tex"
"fpcsrc/packages/amunits/examples/sortdemo.pas"
"fpcsrc/packages/libogcfpc/src/ogc/libversion.inc"
"fpcsrc/utils/fpcres/fpcjres.pas"
"fpcsrc/utils/fpcres/fpcres.pas"
"fpcsrc/utils/fpcm/fpcmmain.pp"
"fpcsrc/utils/fpcreslipo/fpcreslipo.pp"
"fpcsrc/compiler/version.pas")
(("\\{\\$I(NCLUDE)? %DATE%\\}")
(format #f "'~a'" ,%fpc-release-date)))))
(replace 'configure
(lambda* (#:key inputs outputs #:allow-other-keys)
(substitute* "fpcsrc/compiler/systems/t_linux.pas"
;; Point to the current glibc dynamic linker.
(("/lib/ld-linux.so.2")
(search-input-file inputs ,(glibc-dynamic-linker)))
(("/lib64/ld-linux-x86-64.so.2")
(search-input-file inputs ,(glibc-dynamic-linker)))
; TODO: /lib/ld-linux-armhf.so.3
; TODO: /lib/ld-linux-aarch64.so.1
; TODO: /lib64/ld64.so.2
;; Add glibc to ld's search path.
(("if \\(isdll\\) then")
(string-append
"Add('SEARCH_DIR(\""
(assoc-ref inputs "libc") "/lib"
"\")');\n"
"if (isdll) then")))
(substitute* "fpcsrc/compiler/options.pas"
(("exepath\\+'../etc/'")
(string-append "'" (assoc-ref outputs "out") "/etc'")))))
(replace 'build
(lambda* (#:key inputs #:allow-other-keys)
(let* ((fpc-bin (string-append fpc-bootstrap-path "/bin"))
(fpc (string-append fpc-bin "/fpc"))
(fpcmake (string-append fpc-bin "/fpcmake")))
;; The fpc binary needs to run the ppc[arch] binary (which
;; does the actual compiling) in this directory.
(setenv "PATH"
(string-append (getenv "PATH") ":"
fpc-bootstrap-path
"/lib/fpc/" ,version))
(setenv "FPC" fpc)
;; Specify target operating system using "-T" option
(invoke fpcmake (string-append "-T" arch "-linux"))
(invoke "make" "build" "NOGDB=1"))))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
;; This is the suffix of the ppc[arch] binary.
(suffix (if (string= arch "x86_64")
"x64"
"386"))
(ppc (string-append "ppc" suffix)))
(invoke "make" "install" "NOGDB=1"
(string-append "INSTALL_PREFIX=" out))
;; Remove files that fail RUNPATH validation.
;; TODO: Fix it instead.
(delete-file (string-append out "/lib/libpas2jslib.so"))
;; Add a symlink to the ppc[arch] binary so fpc works.
(symlink (string-append out "/lib/fpc/" ,version "/" ppc)
(string-append out "/bin/" ppc))
;; Install the example configuration file.
(mkdir (string-append out "/etc"))
(invoke
(string-append out "/lib/fpc/" ,version "/samplecfg")
(string-append out "/lib/fpc/" ,version)
(string-append out "/etc")))))
(add-after 'install 'wrap
(lambda* (#:key inputs outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(fpc (string-append out "/bin/fpc"))
(ld (assoc-ref inputs "ld-wrapper"))
(glibc (assoc-ref inputs "glibc")))
(wrap-program fpc
`("PATH" ":" prefix (,(string-append ld "/bin")))
`("LIBRARY_PATH" ":" prefix
(,(string-append glibc "/lib")))))))))))
;; fpc invokes gcc, so make sure LIBRARY_PATH et.al are set.
;(native-search-paths (package-native-search-paths gcc))
(home-page "https://www.freepascal.org")
(synopsis "The Free Pascal Compiler")
(description
"Free Pascal is a professional Object Pascal compiler. It supports the
Turbo Pascal 7.0, Delphi, and Mac Pascal dialects. Free Pascal also supports
many useful extensions to the Pascal programming language.")
;; The majority of the software included is licensed under the GPLv2
;; or later. For more licensing details, see the appropriate files in
;; the install/doc directory of the source distribution.
(license license:gpl2+)))
(define-public p2c
(package
(name "p2c")
(version "2.01")
(source (origin
(method url-fetch)
(uri (string-append "https://alum.mit.edu/www/toms/p2c/p2c-"
version ".tar.gz"))
(sha256
(base32
"03x72lv6jrvikbrpz4kfq1xp61l2jw5ki6capib71lxs65zndajn"))))
(build-system gnu-build-system)
(arguments
`(#:make-flags
(let ((out (assoc-ref %outputs "out")))
(list (string-append "CC=" ,(cc-for-target))
(string-append "HOMEDIR=" out "/lib/p2c")
(string-append "INCDIR=" out "/include/p2c")
(string-append "BINDIR=" out "/bin")
(string-append "LIBDIR=" out "/lib")
(string-append "MANDIR=" out "/share/man/man1")
"MANFILE=p2c.man.inst"))
#:test-target "test"
#:phases
(modify-phases %standard-phases
(delete 'configure)
(add-before 'build 'mkdir
(lambda* (#:key outputs #:allow-other-keys)
(let ((out (assoc-ref outputs "out")))
(mkdir-p (string-append out "/share/man"))
(mkdir-p (string-append out "/lib"))
(mkdir-p (string-append out "/bin"))
(mkdir-p (string-append out "/include")))
#t))
(add-before 'build 'chdir
(lambda* (#:key make-flags #:allow-other-keys)
(chdir "src")
#t)))))
(native-inputs
(list perl which))
(synopsis "p2c converts Pascal programs to C programs")
(description "This package provides @command{p2c}, a program to convert
Pascal source code to C source code, and @command{p2cc}, a compiler for
Pascal programs.")
(home-page "http://users.fred.net/tds/lab/p2c/")
(license license:gpl2+)))
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