nlohmann-fifo: Add recipe

Adding nlohmann-fifo, a c++ header library for fifo maps.

Signed-off-by: Aatir <aatrapps@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-devtools/nlohmann-fifo/nlohmann-fifo_git.bb

@@ -0,0 +1,24 @@
+SUMMARY = "fifo maps for c++"
+HOMEPAGE = "https://github.com/nlohmann/fifo_map"
+SECTION = "libs"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE.MIT;md5=b67209a1e36b682a8226de19d265b1e0"
+
+SRC_URI = "git://github.com/nlohmann/fifo_map.git"
+
+PV = "1.0.0+git${SRCPV}"
+
+SRCREV = "0dfbf5dacbb15a32c43f912a7e66a54aae39d0f9"
+
+S = "${WORKDIR}/git"
+
+# nlohmann-fifo is a header only C++ library, so the main package will be empty.
+
+RDEPENDS_${PN}-dev = ""
+
+BBCLASSEXTEND = "native nativesdk"
+
+do_install() {
+    install -d ${D}${includedir}
+    install -m 0644 ${S}/src/fifo_map.hpp ${D}${includedir} 
+}