diff --git a/Makefile b/Makefile
index 585206a..6ce1231 100644
--- a/Makefile
+++ b/Makefile
@@ -96,23 +96,42 @@ else
 endif
 
 # ==============================================================================
-# CMAKE GENERATOR (Windows needs explicit MinGW Makefiles generator)
+# CMAKE GENERATOR (usa Ninja si está disponible; si no, MinGW Makefiles en
+# Windows / generador por defecto en Linux/macOS). Ninja paraleliza mejor.
 # ==============================================================================
 ifeq ($(OS),Windows_NT)
-    CMAKE_GEN := -G "MinGW Makefiles"
+    # Dins MSYS2/Git Bash/MinGW, $(shell ...) usa sh.exe i "NUL" NO és
+    # dispositiu — un redirect "2>NUL" crearia un fitxer literal anomenat
+    # NUL al cwd. Detectem MSYSTEM per usar /dev/null en aquests entorns.
+    ifneq ($(MSYSTEM),)
+        NULDEV := /dev/null
+    else
+        NULDEV := NUL
+    endif
+    HAS_NINJA := $(shell ninja --version 2>$(NULDEV))
+    ifneq ($(HAS_NINJA),)
+        CMAKE_GEN := -G "Ninja"
+    else
+        CMAKE_GEN := -G "MinGW Makefiles"
+    endif
 else
-    CMAKE_GEN :=
+    HAS_NINJA := $(shell ninja --version 2>/dev/null)
+    ifneq ($(HAS_NINJA),)
+        CMAKE_GEN := -G "Ninja"
+    else
+        CMAKE_GEN :=
+    endif
 endif
 
 # ==============================================================================
 # COMPILACIÓN CON CMAKE
 # ==============================================================================
 all:
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build
 
 debug:
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Debug
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Debug -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build
 
 # ==============================================================================
@@ -156,7 +175,7 @@ _windows_release:
 	@echo Creando release para Windows - Version: $(VERSION)
 
 # Compila con cmake
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build
 
 # Crea carpeta de distribución y carpeta temporal 'RELEASE_FOLDER'
@@ -251,6 +270,7 @@ _macos_release:
 	          -DCMAKE_OSX_ARCHITECTURES=x86_64 \
 	          -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 \
 	          -DMACOS_BUNDLE=ON \
+	          -DGIT_HASH=$(GIT_HASH) \
 	   && cmake --build build/intel; then \
 		cp "$(TARGET_FILE)" "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/MacOS/$(TARGET_NAME)"; \
 		codesign --deep --force --sign - --timestamp=none "$(RELEASE_FOLDER)/$(APP_NAME).app"; \
@@ -284,7 +304,7 @@ _macos_release:
 	@echo "============================================"
 	@echo "  Compilando version Apple Silicon (arm64)"
 	@echo "============================================"
-	@cmake -S . -B build/arm -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES=arm64 -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 -DMACOS_BUNDLE=ON
+	@cmake -S . -B build/arm -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES=arm64 -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 -DMACOS_BUNDLE=ON -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build/arm
 	cp "$(TARGET_FILE)" "$(RELEASE_FOLDER)/$(APP_NAME).app/Contents/MacOS/$(TARGET_NAME)"
 
@@ -322,7 +342,7 @@ _linux_release:
 	@echo "Creando release para Linux - Version: $(VERSION)"
 
 # Compila con cmake
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build
 
 # Elimina carpeta temporal previa y la recrea (crea dist/ si no existe)
@@ -387,23 +407,23 @@ wasm_debug:
 # CODE QUALITY (delegados a cmake)
 # ==============================================================================
 format:
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build --target format
 
 format-check:
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build --target format-check
 
 tidy:
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build --target tidy
 
 tidy-fix:
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build --target tidy-fix
 
 cppcheck:
-	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release
+	@cmake $(CMAKE_GEN) -S . -B build -DCMAKE_BUILD_TYPE=Release -DGIT_HASH=$(GIT_HASH)
 	@cmake --build build --target cppcheck
 
 # ==============================================================================