Make install location of CMake files a local variable

Replace CMAKE_CURRENT_LIST_DIR in package config file
Remove EXCLUDE_FROM_ALL from tests.
Building of tests can be controlled with the BUILD_TESTING variable.

CMakeLists.txt

@@ -29,8 +29,6 @@ cmake_minimum_required(VERSION 3.30...${CMAKE_MAXIMUM_SUPPORTED_VERSION})
 
 project(LoadStaticSharedTargets VERSION 1.8.0 LANGUAGES NONE)
 
-include(GNUInstallDirs)
-
 string(COMPARE EQUAL "${CMAKE_PROJECT_NAME}" "${PROJECT_NAME}" IS_TOP_LEVEL)
 
 if (IS_TOP_LEVEL)
@@ -42,7 +40,7 @@ option(LoadStaticSharedTargets_INCLUDE_PACKAGING "Include packaging rules for Lo
 add_subdirectory(src)
 
 if (IS_TOP_LEVEL AND BUILD_TESTING)
-    add_subdirectory(tests EXCLUDE_FROM_ALL)
+    add_subdirectory(tests)
 endif ()
 
 if (LoadStaticSharedTargets_INCLUDE_PACKAGING)

packaging/CMakeLists.txt

@@ -23,15 +23,13 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 ]]
 
+include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
 
 if (NOT DEFINED LoadStaticSharedTargets_INSTALL_CMAKEDIR)
     set(
         LoadStaticSharedTargets_INSTALL_CMAKEDIR
         "${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME}-${PROJECT_VERSION}"
-        CACHE
-        STRING
-        "Path to LoadStaticSharedTargets CMake files"
     )
 endif ()
 
@@ -51,6 +49,7 @@ configure_package_config_file(
     "LoadStaticSharedTargetsConfig.cmake.in"
     "${CMAKE_CURRENT_BINARY_DIR}/LoadStaticSharedTargetsConfig.cmake"
     INSTALL_DESTINATION "${LoadStaticSharedTargets_INSTALL_CMAKEDIR}"
+    PATH_VARS LoadStaticSharedTargets_INSTALL_CMAKEDIR
 )
 
 install(

packaging/LoadStaticSharedTargetsConfig.cmake.in

@@ -28,6 +28,6 @@ SOFTWARE.
 cmake_minimum_required(VERSION @CMAKE_MINIMUM_REQUIRED_VERSION@...@CMAKE_MAXIMUM_SUPPORTED_VERSION@)
 
 # include(LoadStaticSharedTargets) should work after this
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
+list(APPEND CMAKE_MODULE_PATH "@PACKAGE_LoadStaticSharedTargets_INSTALL_CMAKEDIR@")
 
 check_required_components(LoadStaticSharedTargets)