Initial project setup for beman.transform_view_join

CMakeLists.txt

@@ -3,35 +3,48 @@
 cmake_minimum_required(VERSION 3.25)
 
 project(
-    beman.exemplar # CMake Project Name, which is also the name of the top-level
+    beman.transform_join_view # CMake Project Name, which is also the name of the top-level
     # targets (e.g., library, executable, etc.).
-    DESCRIPTION "A Beman Library Exemplar"
+    DESCRIPTION "Beman transform_join_view library"
     LANGUAGES CXX
     VERSION 2.2.1
 )
 
 # [CMAKE.SKIP_TESTS]
 option(
-    BEMAN_EXEMPLAR_BUILD_TESTS
+    BEMAN_TRANSFORM_JOIN_VIEW_BUILD_TESTS
     "Enable building tests and test infrastructure. Default: ${PROJECT_IS_TOP_LEVEL}. Values: { ON, OFF }."
     ${PROJECT_IS_TOP_LEVEL}
 )
 
 # [CMAKE.SKIP_EXAMPLES]
 option(
-    BEMAN_EXEMPLAR_BUILD_EXAMPLES
+    BEMAN_TRANSFORM_JOIN_VIEW_BUILD_EXAMPLES
     "Enable building examples. Default: ${PROJECT_IS_TOP_LEVEL}. Values: { ON, OFF }."
     ${PROJECT_IS_TOP_LEVEL}
 )
 
 include(CTest)
 
-add_subdirectory(src/beman/exemplar)
+# Define header-only library
+add_library(beman.transform_join_view INTERFACE)
+add_library(beman::transform_join_view ALIAS beman.transform_join_view)
+
+target_sources(
+    beman.transform_join_view
+    INTERFACE
+        FILE_SET HEADERS
+            BASE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include"
+            FILES
+                "${CMAKE_CURRENT_SOURCE_DIR}/include/beman/transform_join_view/identity.hpp"
+)
+
+target_compile_features(beman.transform_join_view INTERFACE cxx_std_20)
 
-if(BEMAN_EXEMPLAR_BUILD_TESTS)
-    add_subdirectory(tests/beman/exemplar)
+if(BEMAN_TRANSFORM_JOIN_VIEW_BUILD_TESTS)
+    add_subdirectory(tests/beman/transform_join_view)
 endif()
 
-if(BEMAN_EXEMPLAR_BUILD_EXAMPLES)
+if(BEMAN_TRANSFORM_JOIN_VIEW_BUILD_EXAMPLES)
     add_subdirectory(examples)
 endif()