add libzmq and cppzmq

src/cppzmq-test.cmake

@@ -0,0 +1,18 @@
+# This file is part of MXE. See LICENSE.md for licensing information.
+
+# partial module - included by src/cmake/CMakeLists.txt
+
+set(TGT test-${PKG}-cmake)
+
+enable_language(CXX)
+add_executable(${TGT} ${CMAKE_CURRENT_LIST_DIR}/${PKG}-test.cpp)
+
+find_package(ZeroMQ REQUIRED)
+
+if (BUILD_STATIC)
+  target_link_libraries(${TGT} libzmq-static)
+else ()
+  target_link_libraries(${TGT} libzmq)
+endif ()
+
+install(TARGETS ${TGT} DESTINATION bin)

src/cppzmq-test.cpp

@@ -0,0 +1,44 @@
+/*
+ * This file is part of MXE. See LICENSE.md for licensing information.
+ */
+
+
+//  Taken from: http://zguide.zeromq.org/cpp:hwserver
+//  Hello World server in C++
+//  Binds REP socket to tcp://*:5555
+//  Expects "Hello" from client, replies with "World"
+//
+#include <zmq.hpp>
+#include <string>
+#include <iostream>
+#ifndef _WIN32
+#include <unistd.h>
+#else
+#include <windows.h>
+
+#define sleep(n)    Sleep(n)
+#endif
+
+int main () {
+    //  Prepare our context and socket
+    zmq::context_t context (1);
+    zmq::socket_t socket (context, ZMQ_REP);
+    socket.bind ("tcp://*:5555");
+
+    while (true) {
+        zmq::message_t request;
+
+        //  Wait for next request from client
+        socket.recv (&request);
+        std::cout << "Received Hello" << std::endl;
+
+        //  Do some 'work'
+        sleep(1);
+
+        //  Send reply back to client
+        zmq::message_t reply (5);
+        memcpy (reply.data (), "World", 5);
+        socket.send (reply);
+    }
+    return 0;
+}

src/cppzmq.mk

@@ -0,0 +1,23 @@
+# This file is part of MXE. See LICENSE.md for licensing information.
+
+PKG             := cppzmq
+$(PKG)_WEBSITE  := https://github.com/zeromq/cppzmq
+$(PKG)_DESCR    := C++ binding for 0MQ
+$(PKG)_IGNORE   :=
+$(PKG)_VERSION  := 4.2.2
+$(PKG)_CHECKSUM := 3ef50070ac5877c06c6bb25091028465020e181bbfd08f110294ed6bc419737d
+$(PKG)_GH_CONF  := zeromq/cppzmq/tags,v
+$(PKG)_DEPS     := cc libzmq
+
+define $(PKG)_BUILD
+    # install the headers only
+    $(INSTALL) -m644 '$(SOURCE_DIR)'/zmq*.hpp '$(PREFIX)/$(TARGET)/include'
+
+    # test cmake
+    mkdir '$(BUILD_DIR).test-cmake'
+    cd '$(BUILD_DIR).test-cmake' && '$(TARGET)-cmake' \
+        -DPKG=$(PKG) \
+        -DPKG_VERSION=$($(PKG)_VERSION) \
+        '$(PWD)/src/cmake/test'
+    $(MAKE) -C '$(BUILD_DIR).test-cmake' -j 1 install
+endef

src/libzmq-test.c

@@ -0,0 +1,31 @@
+/*
+ * This file is part of MXE. See LICENSE.md for licensing information.
+ */
+
+
+//  Taken from: http://zguide.zeromq.org/c:hwserver
+//  Hello World server
+
+#include <zmq.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <assert.h>
+
+int main (void)
+{
+    //  Socket to talk to clients
+    void *context = zmq_ctx_new ();
+    void *responder = zmq_socket (context, ZMQ_REP);
+    int rc = zmq_bind (responder, "tcp://*:5555");
+    assert (rc == 0);
+
+    while (1) {
+        char buffer [10];
+        zmq_recv (responder, buffer, 10, 0);
+        printf ("Received Hello\n");
+        sleep (1);          //  Do some 'work'
+        zmq_send (responder, "World", 5, 0);
+    }
+    return 0;
+}

src/libzmq-test.cmake

@@ -0,0 +1,18 @@
+# This file is part of MXE. See LICENSE.md for licensing information.
+
+# partial module - included by src/cmake/CMakeLists.txt
+
+set(TGT test-${PKG}-cmake)
+
+enable_language(C)
+add_executable(${TGT} ${CMAKE_CURRENT_LIST_DIR}/${PKG}-test.c)
+
+find_package(ZeroMQ REQUIRED)
+
+if (BUILD_STATIC)
+  target_link_libraries(${TGT} libzmq-static)
+else ()
+  target_link_libraries(${TGT} libzmq)
+endif ()
+
+install(TARGETS ${TGT} DESTINATION bin)

src/libzmq.mk

@@ -0,0 +1,45 @@
+# This file is part of MXE. See LICENSE.md for licensing information.
+
+PKG             := libzmq
+$(PKG)_WEBSITE  := https://github.com/zeromq/libzmq
+$(PKG)_DESCR    := ZeroMQ core engine in C++, implements ZMTP/3.0
+$(PKG)_IGNORE   :=
+$(PKG)_VERSION  := d2293da
+$(PKG)_CHECKSUM := 585176d3f560ba52d5e9d4bf60c8dc8bbe7345f4a0bb33d461d799bbb0014a98
+$(PKG)_GH_CONF  := zeromq/libzmq/master
+$(PKG)_DEPS     := cc libsodium
+
+define $(PKG)_BUILD
+    # build and install the library
+    cd '$(BUILD_DIR)' && $(TARGET)-cmake '$(SOURCE_DIR)' \
+        -DBUILD_TESTS=OFF \
+        -DWITH_DOC=OFF \
+        -DWITH_LIBSODIUM=ON \
+        -DWITH_PERF_TOOL=OFF
+    $(MAKE) -C '$(BUILD_DIR)' -j '$(JOBS)'
+    $(MAKE) -C '$(BUILD_DIR)' -j 1 install
+
+    # create pkg-config file
+    $(INSTALL) -d '$(PREFIX)/$(TARGET)/lib/pkgconfig'
+    (echo 'Name: $(PKG)'; \
+     echo 'Version: $($(PKG)_VERSION)'; \
+     echo 'Description: $($(PKG)_DESCR)'; \
+     echo 'Requires: libsodium'; \
+     echo 'Libs: -lzmq -lws2_32 -lrpcrt4 -liphlpapi'; \
+     echo 'Cflags.private: -DZMQ_STATIC';) \
+     > '$(PREFIX)/$(TARGET)/lib/pkgconfig/$(PKG).pc'
+
+    # test pkg-config
+    '$(TARGET)-g++' \
+        -W -Wall -Werror -pedantic \
+        '$(SOURCE_DIR)/tools/curve_keygen.cpp' -o '$(PREFIX)/$(TARGET)/bin/test-$(PKG).exe' \
+        `'$(TARGET)-pkg-config' $(PKG) --cflags --libs`
+
+    # test cmake
+    mkdir '$(BUILD_DIR).test-cmake'
+    cd '$(BUILD_DIR).test-cmake' && '$(TARGET)-cmake' \
+        -DPKG=$(PKG) \
+        -DPKG_VERSION=$($(PKG)_VERSION) \
+        '$(PWD)/src/cmake/test'
+    $(MAKE) -C '$(BUILD_DIR).test-cmake' -j 1 install
+endef