libtinyxml2: update 2.2.0 -> 3.0.0

Also misc recipe cleanup, take license text from tinyxml2.cpp source
file instead of using the entire readme.md, and build using cmake.

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-support/libtinyxml2/libtinyxml2_3.0.0.bb

@@ -0,0 +1,15 @@
+SUMMARY = "TinyXML-2 is a simple, small, efficient, C++ XML parser that can be easily integrating into other programs"
+HOMEPAGE = "http://www.grinninglizard.com/tinyxml2/"
+SECTION = "libs"
+LICENSE = "Zlib"
+LIC_FILES_CHKSUM = "file://tinyxml2.cpp;endline=22;md5=c19221dbd8a66ad3090462af4c5de5e7"
+
+SRC_URI = "git://github.com/leethomason/tinyxml2.git"
+
+SRCREV = "1977a7258cc66fd4da7f1e9da05a4933646a7803"
+
+S = "${WORKDIR}/git"
+
+inherit cmake
+
+BBCLASSEXTEND = "native"

meta-oe/recipes-support/libtinyxml2/libtinyxml2_git.bb

@@ -1,37 +0,0 @@
-SUMMARY = "TinyXML-2 is a simple, small, efficient, C++ XML parser that can be easily integrating into other programs."
-HOMEPAGE = "http://www.grinninglizard.com/tinyxml2/"
-LICENSE = "Zlib"
-LIC_FILES_CHKSUM = "file://readme.md;md5=0033b2f8a25283414b21354670bb1334"
-SECTION = "libs"
-
-SRCREV = "d211bb13512cf4edb408e2c4badbcf4100ce0fd0"
-
-PV = "2.2.0+git${SRCPV}"
-
-SRC_URI = "git://github.com/leethomason/tinyxml2.git"
-
-S = "${WORKDIR}/git"
-
-EXTRA_CXXFLAGS = "-I. -fPIC"
-
-do_compile() {
-    ${CXX} ${CXXFLAGS} ${EXTRA_CXXFLAGS} -c -o tinyxml2.o tinyxml2.cpp
-    ${CXX} ${CXXFLAGS} \
-            -shared \
-            -Wl,-soname,libtinyxml2.so.${PV} \
-            -o libtinyxml2.so.${PV} \
-            ${LDFLAGS} \
-            tinyxml2.o
-}
-
-do_install() {
-    install -d ${D}${libdir}
-    install -m 0755 ${S}/libtinyxml2.so.${PV} ${D}${libdir}
-    ln -sf libtinyxml2.so.${PV} ${D}${libdir}/libtinyxml2.so
-
-    install -d ${D}${includedir}
-    install -m 0644 ${S}/tinyxml2.h ${D}${includedir}
-}
-
-BBCLASSEXTEND += "native"
-