games/eduke32: Fix build and datadir

Fix building with clang17: mimalloc-override.h replaces malloc() and
friends using macros which interfere with C++ standard headers.
-> disable mimalloc usage.

Fix setting DATADIR, upstream source changed here.

games/eduke32/Makefile

 PORTNAME=	eduke32
 PORTVERSION=	20240316
+PORTREVISION=	1
 CATEGORIES=	games
 MASTER_SITES=	http://dukeworld.com/eduke32/synthesis/${PORTVERSION}-${GITREVISION}/:eduke32 \
 		LOCAL/pkubaj/:erp \
@@ -38,7 +39,7 @@ GITREVISION=	10564-0bc78c53d
 DATADIR=	${PREFIX}/share/duke3d
 SUB_FILES=	pkg-message
 MAKEFILE=	GNUmakefile
-MAKE_ARGS=	CC=${CC} CXX=${CXX} CLANG=1
+MAKE_ARGS=	CC=${CC} CXX=${CXX} CLANG=1 PRETTY_OUTPUT=0 USE_MIMALLOC=0
 
 PLIST_FILES=	bin/eduke32 bin/mapster32
 PORTEXAMPLES=	*
@@ -92,7 +93,8 @@ post-extract-SHAREWARE-on:
 	@cd ${WRKDIR} && ${UNZIP_NATIVE_CMD} -qo DN3DSW13.SHR
 
 post-patch:
-	@${REINPLACE_CMD} 's|/usr/share/games/eduke32|${DATADIR}|' \
+	@${REINPLACE_CMD} \
+		's|"/usr/local/share/games/" APPBASENAME|"${DATADIR}"|' \
 		${WRKSRC}/source/duke3d/src/common.cpp
 
 do-install: