games/stonesoup: Fix build on armv6/armv7.

Fix build on armv6/armv7 by removing a misguided OS-detection case.
Fix build with WRKDIR inside a git-maintained ports tree.
Turn the custom README into a pkg-message for better visibility.
Take over maintainership of this unmaintained port.

PR:		259499
(cherry picked from commit 5304a1914e)

games/stonesoup/Makefile

@@ -2,18 +2,15 @@
 
 PORTNAME=	stonesoup
 PORTVERSION=	0.23.2
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	games
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	fuz@fuz.su
 COMMENT=	Dungeon Crawl Stone Soup - a fun, free rogue-like game
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/../../LICENSE
 
-NOT_FOR_ARCHS=		armv6
-NOT_FOR_ARCHS_REASON=	missing platform \#define or unsupported compiler
-
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}yaml>0:devel/py-yaml@${PY_FLAVOR}
 
 USES=		bison compiler:c++11-lib gmake lua:51 perl5 pkgconfig \
@@ -32,7 +29,7 @@ SHEBANG_FILES=	util/gen-mi-enum \
 SAVEDIR=	\~/.stonesoup
 WRKSRC_SUBDIR=	crawl-ref/source
 
-SUB_FILES=	README.FreeBSD
+SUB_FILES=	pkg-message
 PLIST_SUB=	SAVEDIR="${SAVEDIR}"
 
 MAKE_ARGS=	prefix=${PREFIX} \
@@ -52,7 +49,7 @@ MAKE_ARGS=	prefix=${PREFIX} \
 		SQLITE_LIB=-lsqlite3 \
 		V=yes
 
-OPTIONS_DEFINE=	SDL SOUND NOWIZARD LUA DOCS EXAMPLES
+OPTIONS_DEFINE=	SDL SOUND NOWIZARD LUA EXAMPLES
 OPTIONS_DEFAULT=LUA
 OPTIONS_SUB=	yes
 
@@ -92,10 +89,6 @@ pre-build:
 pre-install:
 	@${FIND} ${WRKSRC}/dat -type f -name '*.orig' -delete
 
-post-install-DOCS-on:
-	@${MKDIR} ${STAGEDIR}${DOCSDIR}
-	${INSTALL_DATA} ${WRKDIR}/README.FreeBSD ${STAGEDIR}${DOCSDIR}
-
 post-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${STAGEDIR}${DATADIR}/settings/init.txt ${STAGEDIR}${EXAMPLESDIR}/sample.crawlrc

games/stonesoup/files/README.FreeBSD.in

@@ -1,7 +0,0 @@
-The end-user documentation for ``Dungeon Crawl Stone Soup`` can be found
-in-game and in `%%DATADIR%%/docs`.
-
-If the game fails to start after an upgrade try to delete the old save games
-using `rm -rf ~/.stonesoup/saves`.
-
-Happy crawling!

games/stonesoup/files/patch-platform.h

@@ -0,0 +1,16 @@
+--- platform.h.orig	2021-10-28 09:13:02 UTC
++++ platform.h
+@@ -212,13 +212,6 @@
+ #endif
+ 
+ #if !defined (OS_DETECTED)
+-#if defined (TARGET_CPU_ARM)
+-#define OS_DETECTED
+-#define TARGET_OS_NDSFIRMWARE
+-#endif
+-#endif
+-
+-#if !defined (OS_DETECTED)
+ #if defined (MSDOS) || defined (__DOS__) || defined (__DJGPP__)
+ #define OS_DETECTED
+ #define TARGET_OS_DOS

games/stonesoup/files/patch-util_gen__ver.pl

@@ -0,0 +1,12 @@
+--- util/gen_ver.pl.orig	2021-10-28 09:37:07 UTC
++++ util/gen_ver.pl
+@@ -13,8 +13,7 @@ $mergebase or $mergebase = "";
+ 
+ mkdir dirname($outfile);
+ 
+-$_ = `git describe --tags $mergebase 2> /dev/null`
+-    || (open(IN, "<", "$scriptpath/release_ver") ? <IN>
++$_ = (open(IN, "<", "$scriptpath/release_ver") ? <IN>
+         : die "No Git, and $scriptpath/release_ver doesn't exist.\n")
+     or die "couldn't get the version information\n";
+ 

games/stonesoup/files/pkg-message.in

@@ -0,0 +1,18 @@
+[
+{ type: install
+  message: <<EOM
+The end-user documentation for ``Dungeon Crawl Stone Soup`` can be found
+in-game and in `%%DATADIR%%/docs`.
+
+Happy crawling!
+EOM
+}
+{ type: upgrade
+  message: <<EOM
+If the game fails to start after an upgrade try to delete
+the old save games using `rm -rf ~/.stonesoup/saves`.
+
+Happy crawling!
+EOM
+}
+]

games/stonesoup/pkg-plist

@@ -604,7 +604,6 @@ bin/stonesoup
 %%LUA%%%%DATADIR%%/dat/clua/delays.lua
 %%LUA%%%%DATADIR%%/dat/clua/kills.lua
 %%LUA%%%%DATADIR%%/dat/clua/stash.lua
-%%PORTDOCS%%%%DOCSDIR%%/README.FreeBSD
 %%PORTEXAMPLES%%%%EXAMPLESDIR%%/sample.crawlrc
 %%SDL%%%%DATADIR%%/dat/tiles/feat.png
 %%SDL%%%%DATADIR%%/dat/tiles/floor.png