physfs: add physfs

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>

dependencies/physfs/physfs-2.0.2/compile_fixes.patch

@@ -0,0 +1,13 @@
+diff -Nurd physfs-2.0.2/archivers/wad.c physfs-2.0.2-/archivers/wad.c
+--- physfs-2.0.2/archivers/wad.c	2011-02-18 23:17:31.000000000 +0200
++++ physfs-2.0.2-/archivers/wad.c	2012-10-05 16:47:03.105547992 +0300
+@@ -245,9 +245,6 @@
+     PHYSFS_uint32 fileCount;
+     PHYSFS_uint32 directoryOffset;
+     WADentry *entry;
+-    char lastDirectory[9];
+-
+-    lastDirectory[8] = 0; /* Make sure lastDirectory stays null-terminated. */
+ 
+     BAIL_IF_MACRO(!wad_open(name, forWriting, &fh, &fileCount,&directoryOffset), NULL, 0);
+     info->entryCount = fileCount;

dependencies/physfs/physfs_2.0.2.bb

@@ -0,0 +1,19 @@
+DESCRIPTION = "PhysicsFS is a library to provide abstract access to various archives."
+SECTION = "libs"
+
+LICENSE = "zlib"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=8ad5dfd37e76cb8e82b47c55a99097d5"
+
+PR = "r0"
+
+DEPENDS = "readline"
+
+SRC_URI = "http://icculus.org/physfs/downloads/physfs-${PV}.tar.gz \
+ file://compile_fixes.patch \
+"
+SRC_URI[md5sum] = "4e8927c3d30279b03e2592106eb9184a"
+SRC_URI[sha256sum] = "ae296d3148228e03fd56cc9ea58af02f87dcbb1fadef125c18b709ab37f0bc09"
+
+S = "${WORKDIR}/physfs-${PV}"
+
+inherit cmake