1 files changed, 94 insertions, 0 deletions
diff --git a/build/cross-compile.mk b/build/cross-compile.mk
new file mode 100644
index 0000000..5dc65f8
--- /dev/null
+++ b/build/cross-compile.mk
@@ -0,0 +1,94 @@
+# Cross-compilation rules for GlaMaC
+# This file contains rules for Windows cross-compilation from Linux
+
+# Windows cross-compilation (Linux only)
+ifeq ($(PLATFORM),linux)
+
+win: $(BINDIR_WIN)/glamac.exe win-dlls win-data
+
+win-all: win $(GLAUTILS_BINS_WIN)
+
+$(BINDIR_WIN)/glamac.exe: $(GLAMAC_SRCS) | $(BINDIR_WIN)
+	@echo "Cross-compiling glamac for Windows..."
+	@which $(MINGW_CC) >/dev/null 2>&1 || (echo "ERROR: Install mingw-w64-gcc first" && exit 1)
+	$(MINGW_CC) $^ $(CFLAGS_CROSS) -L$(CROSS_PREFIX)/lib -lmingw32 -lSDL3 -lSDL3_ttf -mwindows -static-libgcc -o $@
+
+$(BINDIR_WIN)/%.exe: $(SRCDIR)/glautils/%.c | $(BINDIR_WIN)
+	$(MINGW_CC) $< $(CFLAGS_CROSS) -static-libgcc -o $@
+
+# Windows DLL management
+win-dlls: | $(BINDIR_WIN)
+	@echo "Getting Windows DLLs..."
+	@$(MKDIR) $(DLL_CACHE)
+	@if [ ! -f "$(DLL_CACHE)/SDL3.dll" ]; then \
+		echo "Downloading SDL3.dll..."; \
+		cd $(DLL_CACHE) && \
+		wget -q https://github.com/libsdl-org/SDL/releases/download/release-3.2.10/SDL3-3.2.10-win32-x64.zip && \
+		unzip -j SDL3-3.2.10-win32-x64.zip SDL3.dll && \
+		$(RM) SDL3-3.2.10-win32-x64.zip; \
+	fi
+	@if [ ! -f "$(DLL_CACHE)/SDL3_ttf.dll" ]; then \
+		echo "Downloading SDL3_ttf.dll..."; \
+		cd $(DLL_CACHE) && \
+		wget -q https://github.com/libsdl-org/SDL_ttf/releases/download/release-3.2.2/SDL3_ttf-3.2.2-win32-x64.zip && \
+		unzip -j SDL3_ttf-3.2.2-win32-x64.zip SDL3_ttf.dll && \
+		$(RM) SDL3_ttf-3.2.2-win32-x64.zip; \
+	fi
+	@cp $(DLL_CACHE)/*.dll $(BINDIR_WIN)/
+	@echo "Windows build ready in $(BINDIR_WIN)/"
+
+# Copy data files for Windows build
+win-data: | $(BINDIR_WIN)
+	@echo "Copying data files for Windows..."
+	@$(MKDIR) $(BINDIR_WIN)/data/json
+	@if [ -f "../data/json/glasses.json" ]; then \
+		cp ../data/json/glasses.json $(BINDIR_WIN)/data/json/; \
+		cp ../data/json/glasses.json $(BINDIR_WIN)/; \
+		echo "Copied glasses.json to Windows build"; \
+	else \
+		echo "Warning: glasses.json not found, Windows build may use fallback data"; \
+	fi
+	@echo "Copying font for Windows..."
+	@if [ -f "/usr/share/fonts/TTF/DejaVuSans.ttf" ]; then \
+		cp /usr/share/fonts/TTF/DejaVuSans.ttf $(BINDIR_WIN)/; \
+		echo "Copied DejaVuSans.ttf to Windows build"; \
+	elif [ -f "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf" ]; then \
+		cp /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf $(BINDIR_WIN)/; \
+		echo "Copied DejaVuSans.ttf to Windows build"; \
+	else \
+		echo "Warning: DejaVu font not found, Windows build may fail to start"; \
+	fi
+
+# Cross-compilation setup
+setup-cross:
+	@echo "Setting up cross-compilation..."
+	@which wget >/dev/null 2>&1 || (echo "Install wget first: sudo pacman -S wget" && exit 1)
+	@which $(MINGW_CC) >/dev/null 2>&1 || (echo "Install mingw-w64-gcc first: sudo pacman -S mingw-w64-gcc" && exit 1)
+	sudo $(MKDIR) $(CROSS_PREFIX)/include $(CROSS_PREFIX)/lib
+	@echo "Downloading SDL3 development libraries..."
+	cd /tmp && \
+	wget -q https://github.com/libsdl-org/SDL/releases/download/release-3.2.10/SDL3-devel-3.2.10-mingw.tar.gz && \
+	wget -q https://github.com/libsdl-org/SDL_ttf/releases/download/release-3.2.2/SDL3_ttf-devel-3.2.2-mingw.tar.gz && \
+	tar -xzf SDL3-devel-3.2.10-mingw.tar.gz && \
+	tar -xzf SDL3_ttf-devel-3.2.2-mingw.tar.gz && \
+	sudo cp -r SDL3-3.2.10/x86_64-w64-mingw32/include/* $(CROSS_PREFIX)/include/ && \
+	sudo cp -r SDL3-3.2.10/x86_64-w64-mingw32/lib/* $(CROSS_PREFIX)/lib/ && \
+	sudo cp -r SDL3_ttf-3.2.2/x86_64-w64-mingw32/include/* $(CROSS_PREFIX)/include/ && \
+	sudo cp -r SDL3_ttf-3.2.2/x86_64-w64-mingw32/lib/* $(CROSS_PREFIX)/lib/ && \
+	$(RM) -rf SDL3-3.2.10* SDL3_ttf-3.2.2*
+	@echo "Cross-compilation setup complete!"
+
+else
+# Windows host - disable cross-compilation
+win win-all win-dlls setup-cross:
+	@echo "Cross-compilation not available on Windows. Use 'make all' instead."
+endif
+
+# Cross-compilation cleanup
+clean-cache:
+	$(RMDIR) $(DLL_CACHE) 2>/dev/null || true
+
+clean-all: clean clean-cache clean-deps-files
+
+# Cross-compilation phony targets
+.PHONY: win win-all win-dlls setup-cross win-data clean-cache clean-all
+\ No newline at end of file