fbzmq: Switch to HOSTPKG

Signed-off-by: Rosen Penev <rosenp@gmail.com>

libs/fbzmq/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fbzmq
 PKG_VERSION:=2019.06.10.00
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/facebook/fbzmq/tar.gz/v$(PKG_VERSION)?
@@ -12,6 +12,7 @@ PKG_MAINTAINER:=Amol Bhave <ambhave@fb.com>
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE
 
+CMAKE_SOURCE_SUBDIR:=fbzmq
 PKG_BUILD_PARALLEL:=1
 CMAKE_INSTALL:=1
 
@@ -29,13 +30,12 @@ define Package/fbzmq/description
 	Facebook ZeroMQ wrappers.
 endef
 
-CMAKE_SOURCE_SUBDIR:=fbzmq
-CMAKE_OPTIONS:= \
+CMAKE_OPTIONS += \
 	-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
 	-DBUILD_TESTS=OFF \
 	-DBUILD_SHARED_LIBS=ON \
-	-DTHRIFT1="$(STAGING_DIR_HOST)/bin/thrift1" \
-	-DTHRIFT_COMPILER_INCLUDE="$(STAGING_DIR_HOST)/include/"
+	-DTHRIFT1="$(STAGING_DIR_HOSTPKG)/bin/thrift1" \
+	-DTHRIFT_COMPILER_INCLUDE="$(STAGING_DIR_HOSTPKG)/include/"
 
 define Package/fbzmq/install
 	$(INSTALL_DIR) $(1)/usr/lib