Prevent undefined cmake values

Author: ClausKlein

CMakeLists.txt

@@ -65,11 +65,10 @@ target_compile_features(
 )
 
 # export cmake config package
-
 set(TARGET_NAME inplace_vector)
 set(TARGET_NAMESPACE beman)
-set(TARGET_ALIAS ${TARGET_NAMESPACE}::${TARGET_LIBRARY})
-set(TARGET_PREFIX ${TARGET_NAMESPACE}.${TARGET_NAME})
+set(TARGET_ALIAS ${TARGET_NAMESPACE}::${TARGET_NAME})
+set(TARGET_PREFIX ${TARGET_NAMESPACE}.${TARGET_NAME}) # -> PROJECT_NAME?
 set(TARGET_PACKAGE_NAME ${TARGET_NAME}-config)
 set(TARGETS_EXPORT_NAME ${TARGET_NAME}-targets)
 set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/${TARGET_NAME})

examples/CMakeLists.txt

@@ -5,7 +5,7 @@ cmake_minimum_required(VERSION 3.25...3.31)
 project(beman_inplace_vector_example LANGUAGES CXX)
 
 if(PROJECT_IS_TOP_LEVEL)
-    find_package(beman_inplace_vector 1.0.0 EXACT REQUIRED)
+    find_package(inplace_vector 1.0.0 EXACT REQUIRED)
     enable_testing()
 endif()
 

tests/beman/inplace_vector/CMakeLists.txt

@@ -14,6 +14,12 @@ add_test(NAME beman.inplace_vector.test COMMAND beman.inplace_vector.test)
 # NOTE: For an INTERFACE library and multi config generators, we may always use
 # the -C Debug config type instead of  $<CONFIG> to prevent problems! CK
 if(CMAKE_BUILD_TYPE STREQUAL Debug)
+    if(NOT DEFINED CMAKE_CXX_STANDARD)
+        set(CMAKE_CXX_STANDARD 20)
+    endif()
+    if(NOT DEFINED CMAKE_PREFIX_PATH)
+        set(CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX})
+    endif()
     add_test(
         NAME find-package-test
         COMMAND