Move Boost::crc and Boost::program_options dependencies in cmake from library to unit and robustness tests (#1437)

CMakeLists.txt

@@ -24,7 +24,6 @@ target_link_libraries(boost_geometry
     Boost::concept_check
     Boost::config
     Boost::core
-    Boost::crc
     Boost::function_types
     Boost::graph
     Boost::iterator
@@ -34,7 +33,6 @@ target_link_libraries(boost_geometry
     Boost::mpl
     Boost::multiprecision
     Boost::numeric_conversion
-    Boost::program_options
     Boost::qvm
     Boost::range
     Boost::rational

test/CMakeLists.txt

@@ -31,6 +31,12 @@ function(boost_geometry_add_unit_test prefix item)
     PRIVATE
       Boost::included_unit_test_framework)
 
+  # At least one unit test uses the crc library (but the Geometry library does not).
+  target_link_libraries(${unit_test_name}
+    PRIVATE
+      Boost::crc
+      Boost::program_options)
+
   # Include the main Geometry test folder and the current folder
   target_include_directories(${unit_test_name}
     PRIVATE

test/robustness/CMakeLists.txt

@@ -15,6 +15,12 @@ function(boost_geometry_add_robustness_test item)
     PRIVATE
       Boost::geometry)
 
+  # Link to additional libraries required for testing.
+  target_link_libraries(${robustness_test_name}
+    PRIVATE
+      Boost::crc
+      Boost::program_options)
+
   # Include the main Geometry test folder and the current folder,
   # and the robustness test folder
   target_include_directories(${robustness_test_name}