example: add find_package of cppzmq

Katawann · Katawann · commit da0d1b859a02 · 2021-02-02T22:04:37.000+01:00
without this, compilation failed with /usr/bin/ld: cannot find -lcppzmq
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
@@ -10,6 +10,7 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
 
 find_package(Threads)
+find_package(cppzmq)
 
 add_executable(
     pubsub_multithread_inproc
