Adding remaining requirements to build the eal.cpp

CMakeLists.txt

@@ -20,12 +20,14 @@ set(CMAKE_CXX_STANDARD 11)
 # Library setup
 add_library(usgsephem SHARED
             src/TestObject.cpp
+            src/eal.cpp
 )
 set_target_properties(usgsephem PROPERTIES
     VERSION ${PROJECT_VERSION}
     SOVERSION 1
 )
-set(EPHEM_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include")
+set(EPHEM_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include/"
+                       "${CMAKE_CURRENT_SOURCE_DIR}/include/json")
 target_include_directories(usgsephem
                            PUBLIC
                            "${EPHEM_INCLUDE_DIRS}"

include/eal.h

+#ifndef eal_H
+#define eal_H
+
+#include <string>
+
+class eal {
+
+public:
+
+  std::string constructStateFromIsd(const std::string positionRotationData) const;
+
+};
+
+#endif

src/eal.cpp

 
+#include "eal.h"
+
 #include <json.hpp>
+#include <string>
 
 using json = nlohmann::json;
 
 
-std::string eal::constructStateFromIsd(const std::string positionRotationData) const
-{
+std::string eal::constructStateFromIsd(const std::string positionRotationData) const {
    // Parse the position and rotation data from isd
    json isd = json::parse(positionRotationData);
    json state;