libraries/SimGear: Updated for version 2020.3.5.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

libraries/SimGear/SimGear.SlackBuild

@@ -25,7 +25,7 @@
 
 PRGNAM=SimGear
 SRCNAM=simgear
-VERSION=${VERSION:-2020.3.4}
+VERSION=${VERSION:-2020.3.5}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -71,6 +71,9 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+# patch for latest boost:
+patch -p1 < $CWD/simgear-boost-1.75.patch
+
 mkdir -p build
 cd build
   cmake \

libraries/SimGear/SimGear.info

@@ -1,8 +1,8 @@
 PRGNAM="SimGear"
-VERSION="2020.3.4"
+VERSION="2020.3.5"
 HOMEPAGE="http://wiki.flightgear.org/SimGear"
-DOWNLOAD="https://downloads.sourceforge.net/flightgear/simgear-2020.3.4.tar.bz2"
-MD5SUM="b1c0cfce037609a42855c7e6c43ec9a9"
+DOWNLOAD="https://downloads.sourceforge.net/flightgear/simgear-2020.3.5.tar.bz2"
+MD5SUM="47ac92796698ce7eea8f843b92b1243d"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="OpenSceneGraph freealut plib"

libraries/SimGear/simgear-boost-1.75.patch

@@ -0,0 +1,33 @@
+diff -Naur simgear-2020.3.5.orig/simgear/props/props.cxx simgear-2020.3.5/simgear/props/props.cxx
+--- simgear-2020.3.5.orig/simgear/props/props.cxx	2020-12-18 06:42:37.000000000 -0500
++++ simgear-2020.3.5/simgear/props/props.cxx	2020-12-26 17:01:19.770916937 -0500
+@@ -566,23 +573,15 @@
+   }
+ }
+ #else
+-template<typename Range>
+-SGPropertyNode*
+-find_node (SGPropertyNode * current,
+-           const Range& path,
+-           bool create,
+-           int last_index = -1)
+-{
++template <typename Range>
++SGPropertyNode *find_node(SGPropertyNode *current, const Range &path,
++                          bool create, int last_index = -1) {
+   using namespace boost;
+-  typedef split_iterator<typename range_result_iterator<Range>::type>
+-    PathSplitIterator;
+-
+-  PathSplitIterator itr
+-    = make_split_iterator(path, first_finder("/", is_equal()));
++  auto itr = make_split_iterator(path, first_finder("/", is_equal()));
+   if (*path.begin() == '/')
+     return find_node_aux(current->getRootNode(), itr, create, last_index);
+-   else
+-     return find_node_aux(current, itr, create, last_index);
++  else
++    return find_node_aux(current, itr, create, last_index);
+ }
+ #endif
+