llvm8: rename "version" file so it isn't picked up by C++ #include <version>

graphics/simgear/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.15 2017/12/26 19:19:15 rsadowski Exp $
+# $OpenBSD: Makefile,v 1.16 2019/06/12 21:54:40 naddy Exp $
 
 COMMENT =		library set for simulations, games and visualizations
 
@@ -15,7 +15,7 @@ MAINTAINER =		Pascal Stumpf <pascal@stumpf.co>
 HOMEPAGE =		http://www.flightgear.org
 
 # LGPLv2
-PERMIT_PACKAGE_CDROM =	Yes
+PERMIT_PACKAGE =	Yes
 
 MASTER_SITES =		${MASTER_SITE_SOURCEFORGE:=flightgear/}
 EXTRACT_SUFX =		.tar.bz2
@@ -36,4 +36,8 @@ CXXFLAGS +=		-I${X11BASE}/include -pthread
 
 NO_TEST =		Yes
 
+# Keep C++ #include <version> from picking up this unrelated file
+post-extract:
+	mv ${WRKSRC}/version ${WRKSRC}/version.txt
+
 .include <bsd.port.mk>

graphics/simgear/patches/patch-CMakeLists_txt

@@ -1,9 +1,9 @@
-$OpenBSD: patch-CMakeLists_txt,v 1.3 2018/05/19 03:07:57 kirby Exp $
+$OpenBSD: patch-CMakeLists_txt,v 1.4 2019/06/12 21:54:40 naddy Exp $
 
 Index: CMakeLists.txt
 --- CMakeLists.txt.orig
 +++ CMakeLists.txt
-@@ -29,7 +29,7 @@ if(CMAKE_VERSION VERSION_LESS "3.1")
+@@ -29,13 +29,13 @@ if(CMAKE_VERSION VERSION_LESS "3.1")
      set (CMAKE_CXX_FLAGS "-std=gnu++98 ${CMAKE_CXX_FLAGS}")
    endif()
  else()
@@ -12,3 +12,10 @@ Index: CMakeLists.txt
  endif()
  
  project(SimGear)
+ 
+ # read 'version' file into a variable (stripping any newlines or spaces)
+-file(READ version versionFile)
++file(READ version.txt versionFile)
+ string(STRIP ${versionFile} SIMGEAR_VERSION)
+ 
+ # add a dependency on the versino file