nanomsg: add recipe

nanomsg is a socket library that provides several common communication
patterns. It is a rewrite of the ZeroMQ library. For differences between
ZeroMQ and nanomsg, consult https://nanomsg.org/documentation-zeromq.html

Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-connectivity/nanomsg/nanomsg_1.1.4.bb

@@ -0,0 +1,28 @@
+SUMMARY = "nanomsg socket library"
+DESCRIPTION = "nanomsg is a socket library that provides several common \
+communication patterns. It aims to make the networking layer fast, scalable, \
+and easy to use. Implemented in C, it works on a wide range of operating \
+systems with no further dependencies."
+HOMEPAGE = "https://nanomsg.org/"
+LICENSE = "MIT-X"
+LIC_FILES_CHKSUM = "file://COPYING;md5=587b3fd7fd291e418ff4d2b8f3904755"
+
+SECTION = "libs/networking"
+
+SRC_URI = "git://github.com/nanomsg/nanomsg.git;protocol=https"
+SRCREV = "e7f8a751316b942d8962cd0232c2d606c1d9a9db"
+
+S = "${WORKDIR}/git"
+
+inherit cmake pkgconfig
+
+# nanomsg documentation generation requires asciidoctor,
+# not asciidoc, and currently there's no asciidoctor-native
+# recipe anywhere in openembedded-core or meta-openembedded
+EXTRA_OECMAKE = " -DNN_ENABLE_DOC=OFF "
+
+# we don't want nanomsg-tools to be renamed to libnanomsg-tools
+DEBIAN_NOAUTONAME_${PN}-tools = "1"
+
+PACKAGES =+ "${PN}-tools"
+FILES_${PN}-tools = "${bindir}/*"