CMake: add missing BUildConfig and Version headers in the install

src/osgEarth/CMakeLists.txt

@@ -841,9 +841,21 @@ endif()
 message(STATUS "Building ${LIB_NAME} as a ${OSGEARTH_DYNAMIC_OR_STATIC} library")
 
 
+# Generate the Version header.
+set(OSGEARTH_VERSION_HEADER "${OSGEARTH_BUILDTIME_INCLUDE_DIR}/osgEarth/Version")
+message(STATUS "Creating ${OSGEARTH_VERSION_HEADER}")
+configure_file(Version.in ${OSGEARTH_VERSION_HEADER})
+
+# Generate the BuildConfig header.
+set(OSGEARTH_BUILDCONFIG_HEADER "${OSGEARTH_BUILDTIME_INCLUDE_DIR}/osgEarth/BuildConfig")
+message(STATUS "Creating ${OSGEARTH_BUILDCONFIG_HEADER}")
+configure_file(BuildConfig.in ${OSGEARTH_BUILDCONFIG_HEADER})
+
+
+
 add_osgearth_library(
     TARGET ${LIB_NAME}
-    PUBLIC_HEADERS ${TARGET_H}
+    PUBLIC_HEADERS ${TARGET_H} ${OSGEARTH_VERSION_HEADER} ${OSGEARTH_BUILDCONFIG_HEADER}
     IMGUI_HEADERS ${TARGET_H_IMGUI}
     SOURCES ${TARGET_SRC}
     SHADERS ${TARGET_GLSL}
@@ -938,17 +950,3 @@ else()
             ${SSL_EAY_RELEASE} ${LIB_EAY_RELEASE} ${TIFF_LIBRARY} ${PROJ4_LIBRARY} ${PNG_LIBRARY} ${JPEG_LIBRARY})
 endif()
 
-
-
-# Files generated from templates ..................................
-
-# Generate the Version header.
-set(OSGEARTH_VERSION_HEADER "${OSGEARTH_BUILDTIME_INCLUDE_DIR}/osgEarth/Version")
-message(STATUS "Creating ${OSGEARTH_VERSION_HEADER}")
-configure_file(Version.in ${OSGEARTH_VERSION_HEADER})
-
-# Generate the BuildConfig header.
-set(OSGEARTH_BUILDCONFIG_HEADER "${OSGEARTH_BUILDTIME_INCLUDE_DIR}/osgEarth/BuildConfig")
-message(STATUS "Creating ${OSGEARTH_BUILDCONFIG_HEADER}")
-configure_file(BuildConfig.in ${OSGEARTH_BUILDCONFIG_HEADER})
-