[bug#57625] WIP: gnu: Add pnet.

[Adam Faiz]

From c1283813b73f0fd076f4007851d25db99ee2fe7a Mon Sep 17 00:00:00 2001
From: AwesomeAdam54321 <adam.faiz@disroot.org>
Date: Tue, 6 Sep 2022 16:04:09 +0800
Subject: [PATCH 3/3] WIP: gnu: Add pnet.

* gnu/packages/dotgnu.scm (pnet): New variable.
---
 gnu/packages/dotgnu.scm | 66 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/gnu/packages/dotgnu.scm b/gnu/packages/dotgnu.scm
index 14e11b3653..976c4f1f15 100644
--- a/gnu/packages/dotgnu.scm
+++ b/gnu/packages/dotgnu.scm
@@ -50,3 +50,69 @@ (define-public treecc
 and other language-based tools.  It manages the generation of code to 
handle
 abstract syntax trees and operations upon the trees.")
     (license license:gpl2+)))
+
+(define-public pnet
+  (package
+    (name "pnet")
+    (version "0.8.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+ 
"https://download.savannah.gnu.org/releases/dotgnu-pnet/pnet-";
+                    version ".tar.gz"))
+              (sha256
+               (base32
+                "1fsi8nkgvawjib2n4kyygfhfr31637bin84xkmr0apvsavihld7i"))))
+    (build-system gnu-build-system)
+    (native-inputs (list automake autoconf libatomic-ops))
+    (inputs (list treecc libffi libgc libgc-private-headers-for-pnet))
+    (arguments
+     (list #:configure-flags
+           #~(list
+              (string-append "CPPFLAGS=-I" #$libffi "/include/ffi"
+                             " -I" #$libgc "/include/gc"
+                             " -I" #$libgc-private-headers-for-pnet 
"/include/private"))
+           #:make-flags
+           #~(list (string-append "GCLIBS=")) ; libgc is already in the 
linker path
+           #:phases
+           #~(modify-phases %standard-phases
+               (add-after 'unpack 'unbundle-dependencies
+                 (lambda _
+                   (for-each delete-file-recursively '("libffi" "libgc"))))
+               (add-before 'configure 'fix-makefile
+                 (lambda _
+                   (substitute* "configure.in" ; Fix missing reference 
to RANLIB
+                     (("AC_PROG_MAKE_SET")
+                      "AC_PROG_MAKE_SET\nAC_PROG_RANLIB"))
+                   (substitute* "Makefile.am" ; Fix to not require 
bundled dependencies
+                     (("OPT_SUBDIRS \\+= lib.*") ""))
+                   ; Fix bug where codegen/*.c files aren't compiled in 
install
+                   (substitute* "codegen/Makefile.in"
+                     (("$(MAKE) $(AM_MAKEFLAGS) install-am")
+                      "$(MAKE) $(AM_MAKEFLAGS) install-am\n\t.c.o 
$(TREECC_SRCOUT)"))
+                   (invoke "autoconf")
+                   (invoke "aclocal")
+                   (invoke "automake" "--add-missing")
+                   (invoke "automake")))
+               (add-before 'build 'fix-headers
+                 (lambda _
+                   (substitute* "support/hb_gc.c"
+                     (("#include .*/libgc/include/gc.h.") "#include 
<gc.h>")
+                     (("#include .*/libgc/include/gc_typed.h.") 
"#include <gc_typed.h>"))
+                   (substitute* "support/pt_defs.c"
+                     (("#include <errno.h>")
+                      "#include <errno.h>\n#include 
<gc_pthread_redirects.h>"))))
+               (add-after 'fix-headers 'replace-removed-libgc-function
+                 (lambda _
+                   (substitute* "support/thread.c"
+                     ; Maybe GC_CreateThread can be used as replacement?
+                     (("result = GC_run_thread.*;")
+                      "result = thread_func(arg);")))))))
+    (home-page "http://www.gnu.org/software/dotgnu/html2.0/pnet.html";)
+    (synopsis "Bootstrap compiler and libraries for the C# programming 
language")
+    (description
+     "The goal of this project is to build a suite of Free Software tools
+to build and execute .NET applications, including a C# compiler,
+assembler, disassembler, and runtime engine.  The initial target
+platform is GNU/Linux, with other platforms to follow in the future.")
+    (license license:gpl2+)))
--
2.37.2



I also could use help with the (substitute* "codegen/Makefile.in" ...) 
part, since I don't know how what the proper regexp is to make it match.