gnu: Add pnet-git.

* gnu/packages/dotnet.scm (pnet-git): New variable.
* gnu/packages/patches/pnet-fix-line-number-info.patch,
gnu/packages/patches/pnet-fix-off-by-one.patch,
gnu/packages/patches/pnet-newer-libgc-fix.patch,
gnu/packages/patches/pnet-newer-texinfo-fix.patch: New patches.
* gnu/local.mk (dist_patch_DATA): Register new patches.

Signed-off-by: Efraim Flashner <[email protected]>
Change-Id: Ic3e93dbaab24eb73fe9a35f711a710eed6a823a1

6 files changed, 204 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 745290840b..6c042c576f 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1927,6 +1927,10 @@ dist_patch_DATA =						\
   %D%/packages/patches/owncloud-disable-updatecheck.patch	\
   %D%/packages/patches/p7zip-CVE-2016-9296.patch		\
   %D%/packages/patches/p7zip-CVE-2017-17969.patch		\
+  %D%/packages/patches/pnet-fix-line-number-info.patch		\
+  %D%/packages/patches/pnet-fix-off-by-one.patch		\
+  %D%/packages/patches/pnet-newer-libgc-fix.patch		\
+  %D%/packages/patches/pnet-newer-texinfo-fix.patch		\
   %D%/packages/patches/p7zip-fix-build-with-gcc-11.patch	\
   %D%/packages/patches/p7zip-remove-unused-code.patch		\
   %D%/packages/patches/pam-krb5-CVE-2020-10595.patch		\
diff --git a/gnu/packages/dotnet.scm b/gnu/packages/dotnet.scm
index e085b364e2..5c281087a0 100644
--- a/gnu/packages/dotnet.scm
+++ b/gnu/packages/dotnet.scm
@@ -60,3 +60,119 @@
 of compilers and other language-based tools.  It manages the generation of
 code to handle abstract syntax trees and operations upon the trees.")
     (license license:gpl2+)))
+
+;; Several improvements occurred past the 0.8.0 release that make it
+;; easier to bootstrap mono.
+(define-public pnet-git
+  (let ((commit "3baf94734d8dc3fdabba68a8891e67a43ed6c4bd")
+        (version "0.8.0")
+        (revision "0"))
+    (package
+      (name "pnet-git")
+      (version (git-version version revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://git.savannah.gnu.org/git/dotgnu-pnet/pnet.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0vznvrgz8l0mpib1rz5v3clr7cn570vyp80f7f1jvzivnc1imzn6"))
+                (modules '((guix build utils)))
+                (snippet
+                 #~(begin
+                     (for-each delete-file-recursively '("libffi" "libgc"))
+                     (for-each delete-file
+                               (append
+                                 (filter file-exists?
+                                         '("compile"
+                                           "configure"
+                                           "config.guess"
+                                           "config.sub"
+                                           "depcomp"
+                                           "install-sh"
+                                           "ltconfig"
+                                           "ltcf-c.sh"
+                                           "ltmain.sh"))
+                                 (find-files "." "Makefile(\\.in)?$")
+                                 (find-files "." "_(grammar|scanner)\\.(c|h)$")))
+                     ;; Fix to not require bundled dependencies
+                     (substitute* "configure.in"
+                       (("GCLIBS='.*libgc.a'") "GCLIBS='-lgc'")
+                       ;; AC_SEARCH_LIBJIT checks hardcoded header locations
+                       (("search_libjit=true")
+                        (string-append "search_libjit=false\n"
+                                       "JIT_LIBS=-ljit")))
+                     (substitute* "Makefile.am"
+                       (("OPT_SUBDIRS \\+= lib.*") ""))
+                     (substitute* "support/hb_gc.c"
+                       (("#include .*/libgc/include/gc.h.")
+                        "#include <gc.h>")
+                       (("#include .*/libgc/include/gc_typed.h.")
+                        "#include <gc/gc_typed.h>"))
+                     (substitute* (list "codegen/Makefile.am"
+                                        "cscc/bf/Makefile.am"
+                                        "cscc/csharp/Makefile.am"
+                                        "cscc/c/Makefile.am"
+                                        "cscc/java/Makefile.am")
+                       ;; Generated files aren't prerequisites
+                       (("TREECC_OUTPUT =.*") ""))
+                     (substitute* "cscc/csharp/cs_grammar.y"
+                       (("YYLEX") "yylex()"))
+                     (substitute* "cscc/common/cc_main.h"
+                       (("CCPreProc CCPreProcessorStream;" all)
+                        (string-append "extern " all)))
+                     (substitute* "csdoc/scanner.c"
+                       (("int\ttoken;" all)
+                        (string-append "extern " all)))
+                     (substitute* "doc/cvmdoc.py"
+                       (("python1.5")
+                        "python"))
+                     (substitute* "profiles/full"
+                       ;; If this is left unmodified, it causes a segfault in
+                       ;; pnetlib's tests.  Unrollers are somewhat
+                       ;; architecture-specific anyway, and it will fall back
+                       ;; to using GNU C's labels-as-values feature (it can be
+                       ;; made to further fall back to fully
+                       ;; standards-portable interpreter implementations).
+                       (("IL_CONFIG_UNROLL=y")
+                        "IL_CONFIG_UNROLL=n"))))
+                (patches (search-patches "pnet-newer-libgc-fix.patch"
+                                         "pnet-newer-texinfo-fix.patch"
+                                         "pnet-fix-line-number-info.patch"
+                                         "pnet-fix-off-by-one.patch"))))
+      (build-system gnu-build-system)
+      (native-inputs
+       (list autoconf
+             automake
+             bison
+             flex
+             libatomic-ops
+             libtool
+             python-minimal-wrapper
+             texinfo
+             treecc))
+      (inputs
+       (cons* libffi
+              libgc
+              (if (supported-package? libjit)
+                  (list libjit)
+                  '())))
+      (arguments
+       (append (if (this-package-input "libjit")
+                   (list #:configure-flags #~(list "--with-jit"))
+                   '())
+               (list #:make-flags
+                     #~(list "CFLAGS=-O2 -g -Wno-pointer-to-int-cast"))))
+      (native-search-paths
+       (list (search-path-specification
+              (variable "CSCC_LIB_PATH")
+              (files (list "lib/cscc/lib")))))
+      (home-page "http://www.gnu.org/software/dotgnu/html2.0/pnet.html")
+      (synopsis "Compiler 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.")
+      (license license:gpl2+))))
diff --git a/gnu/packages/patches/pnet-fix-line-number-info.patch b/gnu/packages/patches/pnet-fix-line-number-info.patch
new file mode 100644
index 0000000000..9e5af84941
--- /dev/null
+++ b/gnu/packages/patches/pnet-fix-line-number-info.patch
@@ -0,0 +1,13 @@
+diff --git a/codegen/cg_coerce.c b/codegen/cg_coerce.c
+index 92d2f59a..c90ad5e2 100644
+--- a/codegen/cg_coerce.c
++++ b/codegen/cg_coerce.c
+@@ -1203,6 +1203,8 @@ int ILCoerce(ILGenInfo *info, ILNode *node, ILNode **parent,
+ 					!= ILMachineType_Void)
+ 	{
+ 		*parent = ILNode_CastSimple_create(node, constType);
++                yysetfilename(*parent, yygetfilename(node));
++		yysetlinenum(*parent, yygetlinenum(node));
+ 		return 1;
+ 	}
+ 	else if(indirect && GetIndirectConvertRules(info,fromType,toType,0, 
diff --git a/gnu/packages/patches/pnet-fix-off-by-one.patch b/gnu/packages/patches/pnet-fix-off-by-one.patch
new file mode 100644
index 0000000000..858d226697
--- /dev/null
+++ b/gnu/packages/patches/pnet-fix-off-by-one.patch
@@ -0,0 +1,13 @@
+diff --git a/codegen/cg_genattr.c b/codegen/cg_genattr.c
+index 535852da..c3acc0dc 100644
+--- a/codegen/cg_genattr.c
++++ b/codegen/cg_genattr.c
+@@ -1532,7 +1532,7 @@ static int MarshalAsAttribute(ILGenInfo *info,
+ 			else
+ 			{
+ 				sizeParamIndex = attributeInfo->namedArgs[currentNamedArg].evalValue.un.i4Value;
+-				if(sizeParamIndex <= 0)
++				if(sizeParamIndex < 0)
+ 				{
+ 					CGErrorForNode(info, attributeInfo->namedArgs[currentNamedArg].node,
+ 						_("The size parameter index must be >= 0"));
diff --git a/gnu/packages/patches/pnet-newer-libgc-fix.patch b/gnu/packages/patches/pnet-newer-libgc-fix.patch
new file mode 100644
index 0000000000..1084b5a5be
--- /dev/null
+++ b/gnu/packages/patches/pnet-newer-libgc-fix.patch
@@ -0,0 +1,45 @@
+diff --git a/support/hb_gc.c b/support/hb_gc.c
+index a5addb2d..41126963 100644
+--- a/support/hb_gc.c
++++ b/support/hb_gc.c
+@@ -104,12 +104,6 @@ static volatile int _FinalizersRunningSynchronously = 0;
+ 	#define GC_TRACE(a, b)
+ #endif
+ 
+-/*
+- * This is a internal global variable with the number of reclaimed bytes
+- * after a garbage collection.
+- */
+-extern GC_signed_word GC_bytes_found;
+-
+ /*
+  *	Main entry point for the finalizer thread.
+  */
+@@ -432,6 +426,7 @@ int ILGCFullCollection(int timeout)
+ {
+ 	int lastFinalizingCount;
+ 	int hasThreads;
++       struct GC_prof_stats_s stats;
+ 
+ 	hasThreads = _ILHasThreads();
+ 
+@@ -462,7 +457,8 @@ int ILGCFullCollection(int timeout)
+ 			GC_TRACE("Last finalizingCount = %i\n", lastFinalizingCount);
+ 
+ 			GC_gcollect();
+-			bytesCollected = GC_bytes_found;
++                       GC_get_prof_stats(&stats, sizeof(stats));
++			bytesCollected = stats.bytes_reclaimed_since_gc;
+ 
+ 			GC_TRACE("GC: bytes collected =  %i\n", bytesCollected);
+ 
+@@ -516,7 +512,8 @@ int ILGCFullCollection(int timeout)
+ 			GC_TRACE("Last finalizingCount = %i\n", lastFinalizingCount);
+ 
+ 			GC_gcollect();
+-			bytesCollected = GC_bytes_found;
++                       GC_get_prof_stats(&stats, sizeof(stats));
++			bytesCollected = stats.bytes_reclaimed_since_gc;
+ 
+ 			GC_TRACE("GC: bytes collected =  %i\n", bytesCollected);
+ 
diff --git a/gnu/packages/patches/pnet-newer-texinfo-fix.patch b/gnu/packages/patches/pnet-newer-texinfo-fix.patch
new file mode 100644
index 0000000000..b57052eeea
--- /dev/null
+++ b/gnu/packages/patches/pnet-newer-texinfo-fix.patch
@@ -0,0 +1,13 @@
+diff --git a/doc/pnettools.texi b/doc/pnettools.texi
+index 916d90bb..cdbe05cf 100644
+--- a/doc/pnettools.texi
++++ b/doc/pnettools.texi
+@@ -59,7 +59,7 @@ Copyright @copyright{} 2001, 2002, 2003 Southern Storm Software, Pty Ltd
+ @center @titlefont{Portable.NET Development Tools}
+ 
+ @vskip 0pt plus 1fill
+-@center{Copyright @copyright{} 2001, 2002, 2003 Southern Storm Software, Pty Ltd}
++@center Copyright @copyright{} 2001, 2002, 2003 Southern Storm Software, Pty Ltd
+ @end titlepage
+ 
+ @c -----------------------------------------------------------------------