arreglos en make i cmake per estandaritzar amb la resta de projectes

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

CMakeLists.txt

@@ -11,17 +11,24 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # --- GENERACIÓN DE VERSIÓN AUTOMÁTICA ---
-find_package(Git QUIET)
-if(GIT_FOUND)
-    execute_process(
-        COMMAND ${GIT_EXECUTABLE} rev-parse --short=7 HEAD
-        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-        OUTPUT_VARIABLE GIT_HASH
-        OUTPUT_STRIP_TRAILING_WHITESPACE
-        ERROR_QUIET
-    )
-else()
-    set(GIT_HASH "unknown")
+# Si GIT_HASH se ha pasado desde fuera (p.ej. desde el Makefile via -DGIT_HASH=xxx),
+# lo usamos tal cual. Esto evita problemas con Docker/emscripten, donde git aborta por
+# "dubious ownership" en el volumen montado. En builds locales sin -DGIT_HASH, se
+# resuelve aquí ejecutando git directamente.
+if(NOT DEFINED GIT_HASH OR GIT_HASH STREQUAL "")
+    find_package(Git QUIET)
+    if(GIT_FOUND)
+        execute_process(
+            COMMAND ${GIT_EXECUTABLE} rev-parse --short=7 HEAD
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+            OUTPUT_VARIABLE GIT_HASH
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+            ERROR_QUIET
+        )
+    endif()
+    if(NOT DEFINED GIT_HASH OR GIT_HASH STREQUAL "")
+        set(GIT_HASH "unknown")
+    endif()
 endif()
 
 # Configurar archivo de versión
@@ -395,33 +402,34 @@ else()
     message(STATUS "cppcheck no encontrado - target 'cppcheck' no disponible")
 endif()
 
-# --- 6. PACK RESOURCES TARGETS ---
-# En Emscripten no generamos resources.pack: los assets se embeben vía --preload-file
-# (ver rama EMSCRIPTEN más arriba). El pack_tool tampoco tiene sentido bajo emcc.
+# --- 6. EINA STANDALONE: pack_resources ---
+# En Emscripten no generamos resources.pack: los assets se embeben vía --preload-file.
+# Executable auxiliar que empaqueta `data/` a `resources.pack`.
+# No es compila per defecte (EXCLUDE_FROM_ALL). Build explícit:
+#   cmake --build build --target pack_resources
 if(NOT EMSCRIPTEN)
-    set(PACK_TOOL_SOURCES
-        ${CMAKE_SOURCE_DIR}/tools/pack_resources/pack_resources.cpp
-        ${CMAKE_SOURCE_DIR}/source/core/resources/resource_pack.cpp
+    add_executable(pack_resources EXCLUDE_FROM_ALL
+        tools/pack_resources/pack_resources.cpp
+        source/core/resources/resource_pack.cpp
     )
+    target_include_directories(pack_resources PRIVATE "${CMAKE_SOURCE_DIR}/source")
+    target_compile_options(pack_resources PRIVATE -Wall)
 
-    add_executable(pack_tool ${PACK_TOOL_SOURCES})
-    target_include_directories(pack_tool PRIVATE ${CMAKE_SOURCE_DIR}/source)
-    set_target_properties(pack_tool PROPERTIES
-        RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/tools/pack_resources
-    )
-
-    file(GLOB_RECURSE DATA_FILES "${CMAKE_SOURCE_DIR}/data/*")
+    # Regeneració automàtica de resources.pack en cada build si canvia data/.
+    file(GLOB_RECURSE DATA_FILES CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/data/*")
+    set(RESOURCE_PACK "${CMAKE_SOURCE_DIR}/resources.pack")
 
     add_custom_command(
-        OUTPUT  "${CMAKE_SOURCE_DIR}/resources.pack"
-        COMMAND $<TARGET_FILE:pack_tool>
-                "${CMAKE_SOURCE_DIR}/data"
-                "${CMAKE_SOURCE_DIR}/resources.pack"
-        DEPENDS pack_tool ${DATA_FILES}
-        WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-        COMMENT "Generando resources.pack desde data/..."
+        OUTPUT ${RESOURCE_PACK}
+        COMMAND $<TARGET_FILE:pack_resources>
+            "${CMAKE_SOURCE_DIR}/data"
+            "${RESOURCE_PACK}"
+        DEPENDS pack_resources ${DATA_FILES}
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        COMMENT "Empaquetant data/ → resources.pack"
+        VERBATIM
     )
 
-    add_custom_target(pack DEPENDS "${CMAKE_SOURCE_DIR}/resources.pack")
-    add_dependencies(${PROJECT_NAME} pack)
+    add_custom_target(resource_pack ALL DEPENDS ${RESOURCE_PACK})
+    add_dependencies(${PROJECT_NAME} resource_pack)
 endif()