reapi: build reapi_cli as a shared library

Problem: clients may use different licenses than Fluxion.

Build `reapi_cli` as a shared library to enforce license boundaries.
Link against the Fluxion resource library to include necessary symbols
and install `reapi_cli` to FLUX_LIB_DIR.

Author: milroy

resource/reapi/bindings/CMakeLists.txt

@@ -1,21 +1,25 @@
-add_library ( reapi_cli STATIC
+add_library ( reapi_cli SHARED
     c++/reapi.hpp
     c++/reapi_cli.hpp
     c++/reapi_cli_impl.hpp
     c/reapi_cli.cpp
     c/reapi_cli.h
     )
-target_link_libraries(reapi_cli PRIVATE
+target_link_libraries( reapi_cli PRIVATE
+    resource
+    jobspec_conv
     flux::core
     )
-add_library ( reapi_module STATIC
+install(TARGETS reapi_cli LIBRARY DESTINATION "${FLUX_LIB_DIR}")
+
+add_library (reapi_module STATIC
     c++/reapi.hpp
     c++/reapi_module.hpp
     c++/reapi_module_impl.hpp
     c/reapi_module.cpp
     c/reapi_module.h
     )
-target_link_libraries(reapi_module PRIVATE
+target_link_libraries( reapi_module PRIVATE
     flux::core
     )