From 9bb17da786318cf6c056bdc8a5bfb100ae7ae81c Mon Sep 17 00:00:00 2001
From: Bernhard Guillon <Bernhard.Guillon@begu.org>
Date: Tue, 30 Jun 2026 20:56:43 +0200
Subject: Add Baz library with transitive PUBLIC dependency support

---
 cmake/dotnet.cmake | 67 +++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 49 insertions(+), 18 deletions(-)

(limited to 'cmake')

diff --git a/cmake/dotnet.cmake b/cmake/dotnet.cmake
index 175187b..fe0432a 100644
--- a/cmake/dotnet.cmake
+++ b/cmake/dotnet.cmake
@@ -20,6 +20,7 @@ function(add_dotnet_library NAME)
         OUTPUT ${OUTPUT_FILE}
         COMMAND dotnet ${CSC_DLL}
             ${CSC_FLAGS}
+            $<TARGET_PROPERTY:${NAME},DOTNET_ALL_REFS>
             -out:${OUTPUT_FILE}
             -lib:${RUNTIME_DIR}
             -reference:System.Private.CoreLib.dll
@@ -28,9 +29,15 @@ function(add_dotnet_library NAME)
             ${arg_SOURCES}
         DEPENDS ${arg_SOURCES}
         COMMENT "Compiling ${NAME} library with Roslyn csc..."
+        COMMAND_EXPAND_LISTS
     )
 
     add_custom_target(${NAME} ALL DEPENDS ${OUTPUT_FILE})
+
+    set_target_properties(${NAME} PROPERTIES
+        DOTNET_ALL_REFS ""
+        DOTNET_PUBLIC_REFS ""
+    )
 endfunction()
 
 
@@ -61,7 +68,7 @@ function(add_dotnet_executable NAME)
         OUTPUT ${OUTPUT_FILE}
         COMMAND dotnet ${CSC_DLL}
             ${CSC_FLAGS}
-            $<TARGET_PROPERTY:${NAME},DOTNET_REFERENCES>
+            $<TARGET_PROPERTY:${NAME},DOTNET_ALL_REFS>
             -out:${OUTPUT_FILE}
             -lib:${RUNTIME_DIR}
             -reference:System.Private.CoreLib.dll
@@ -71,35 +78,59 @@ function(add_dotnet_executable NAME)
         COMMAND ${CMAKE_COMMAND} -E copy_if_different
             ${CMAKE_SOURCE_DIR}/HelloCMake.runtimeconfig.json
             ${CMAKE_BINARY_DIR}/${NAME}.runtimeconfig.json
-        DEPENDS ${arg_SOURCES} $<TARGET_PROPERTY:${NAME},DOTNET_DEPENDS>
+        DEPENDS ${arg_SOURCES}
         COMMENT "Compiling ${NAME} with Roslyn csc..."
+        COMMAND_EXPAND_LISTS
     )
 
     add_custom_target(${NAME} ALL DEPENDS ${OUTPUT_FILE})
+
+    set_target_properties(${NAME} PROPERTIES
+        DOTNET_ALL_REFS ""
+        DOTNET_PUBLIC_REFS ""
+    )
 endfunction()
 
 
 function(target_link_dotnet_libraries TARGET)
-    set(multiValueArgs LIBRARIES)
+    set(multiValueArgs PUBLIC PRIVATE INTERFACE)
 
     cmake_parse_arguments(PARSE_ARGV 1 arg
         "" "" "${multiValueArgs}"
     )
 
-    if(NOT arg_LIBRARIES)
-        return()
-    endif()
-
-    set(REFS "")
-    set(DEPS "")
-    foreach(lib IN LISTS arg_LIBRARIES)
-        list(APPEND REFS "-reference:${CMAKE_BINARY_DIR}/${lib}.dll")
-        list(APPEND DEPS "${CMAKE_BINARY_DIR}/${lib}.dll")
-        add_dependencies(${TARGET} ${lib})
+    foreach(scope PUBLIC PRIVATE INTERFACE)
+        set(libs "${arg_${scope}}")
+        if(NOT libs)
+            continue()
+        endif()
+
+        foreach(lib IN LISTS libs)
+            add_dependencies(${TARGET} ${lib})
+
+            get_target_property(LIB_PUB_REFS ${lib} DOTNET_PUBLIC_REFS)
+            if(NOT LIB_PUB_REFS)
+                set(LIB_PUB_REFS "")
+            endif()
+
+            get_target_property(CURRENT_ALL ${TARGET} DOTNET_ALL_REFS)
+            if(NOT CURRENT_ALL)
+                set(CURRENT_ALL "")
+            endif()
+            list(APPEND CURRENT_ALL "-reference:${CMAKE_BINARY_DIR}/${lib}.dll")
+            list(APPEND CURRENT_ALL ${LIB_PUB_REFS})
+            set_target_properties(${TARGET} PROPERTIES DOTNET_ALL_REFS "${CURRENT_ALL}")
+
+            if("${scope}" STREQUAL "PUBLIC" OR "${scope}" STREQUAL "INTERFACE")
+                get_target_property(CURRENT_PUB ${TARGET} DOTNET_PUBLIC_REFS)
+                if(NOT CURRENT_PUB)
+                    set(CURRENT_PUB "")
+                endif()
+                list(APPEND CURRENT_PUB "-reference:${CMAKE_BINARY_DIR}/${lib}.dll")
+                list(APPEND CURRENT_PUB ${LIB_PUB_REFS})
+                list(REMOVE_DUPLICATES CURRENT_PUB)
+                set_target_properties(${TARGET} PROPERTIES DOTNET_PUBLIC_REFS "${CURRENT_PUB}")
+            endif()
+        endforeach()
     endforeach()
-
-    set_target_properties(${TARGET} PROPERTIES
-        DOTNET_REFERENCES "${REFS}"
-        DOTNET_DEPENDS "${DEPS}"
-    )
 endfunction()
-- 
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