Got header install working.

CMakeLists.txt

@@ -32,12 +32,12 @@ set_target_properties(usgscsm PROPERTIES
     SOVERSION 1
 )
 
-
-set(USGSCAM_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include/usgscam")
+set(USGSCSM_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include/usgscsm"
+                         "${CMAKE_CURRENT_SOURCE_DIR}/include/json")
 
 target_include_directories(usgscsm
                            PUBLIC
-                           ${USGSCAM_INCLUDE_DIRS}
+                           ${USGSCSM_INCLUDE_DIRS}
                            ${CSM_INCLUDE_DIR}
 )
 
@@ -52,11 +52,11 @@ target_link_libraries(usgscsm
 if(WIN32)
   install(TARGETS usgscsm
     RUNTIME DESTINATION ${CMAKE_INSTALL_LIBDIR})
-    install(DIRECTORY ${USGSCAM_INCLUDE_DIRS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/usgscam)
+    install(DIRECTORY ${USGSCSM_INCLUDE_DIRS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/usgscsm)
 else()
   install(TARGETS usgscsm
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+    install(DIRECTORY ${USGSCSM_INCLUDE_DIRS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/usgscsm)
 endif()
 
 

src/UsgsAstroFramePlugin.cpp

@@ -10,7 +10,7 @@
 #include <Warning.h>
 #include <Version.h>
 
-#include <json/json.hpp>
+#include <json.hpp>
 
 
 using json = nlohmann::json;

src/UsgsAstroFrameSensorModel.cpp

@@ -4,7 +4,7 @@
 #include <iostream>
 #include <sstream>
 
-#include <json/json.hpp>
+#include <json.hpp>
 
 #include <Error.h>
 #include <Version.h>

src/UsgsAstroLsPlugin.cpp

@@ -39,7 +39,7 @@
 #include <fstream>
 #include <stdlib.h>
 #include <math.h>
-#include <json/json.hpp>
+#include <json.hpp>
 
 
 using json = nlohmann::json;

src/UsgsAstroLsStateData.cpp

@@ -33,7 +33,7 @@
 #include <UsgsAstroLsPlugin.h>
 #include <sstream>
 #include <Error.h>
-#include <json/json.hpp>
+#include <json.hpp>
 using json = nlohmann::json;
 
 const std::string  UsgsAstroLsStateData::SENSOR_MODEL_NAME

tests/TestyMcTestFace.cpp

 #include "UsgsAstroFramePlugin.h"
 #include "UsgsAstroFrameSensorModel.h"
 
-#include <json/json.hpp>
+#include <json.hpp>
 
 #include <sstream>
 #include <fstream>