It seems upstream broke it. This in turn broke depending packages.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
PKG_NAME:=zeromq
PKG_VERSION:=4.3.2
-PKG_RELEASE:=1
+PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://github.com/zeromq/libzmq/releases/download/v$(PKG_VERSION)
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libzmq.so* $(1)/usr/lib/
$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libzmq.pc $(1)/usr/lib/pkgconfig/
+ $(SED) 's,/usr/include,$$$${prefix}/include,g' $(1)/usr/lib/pkgconfig/libzmq.pc
+ $(SED) 's,/usr/lib,$$$${exec_prefix}/lib,g' $(1)/usr/lib/pkgconfig/libzmq.pc
endef
define Package/libzmq-nc/install