220 lines
7.4 KiB
Makefile
220 lines
7.4 KiB
Makefile
# JNR Engine - 2D Side-Scroller Engine
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# =====================================
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# ── Platform detection ──────────────────────────
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ifdef WASM
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# Emscripten / WebAssembly build
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CC := emcc
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CFLAGS := -Wall -Wextra -std=c11 -I include -I src \
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-sUSE_SDL=2 -sUSE_SDL_IMAGE=2 -sUSE_SDL_MIXER=2 \
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-sSDL2_IMAGE_FORMATS='["png"]' \
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-sSDL2_MIXER_FORMATS='["ogg"]'
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LDFLAGS := -sUSE_SDL=2 -sUSE_SDL_IMAGE=2 -sUSE_SDL_MIXER=2 \
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-sSDL2_IMAGE_FORMATS='["png"]' \
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-sSDL2_MIXER_FORMATS='["ogg"]' \
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-sALLOW_MEMORY_GROWTH=1 \
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-sEXPORTED_FUNCTIONS='["_main","_editor_upload_flag_ptr","_editor_save_flag_ptr","_editor_load_flag_ptr","_editor_load_vfs_file","_game_load_level","_malloc","_free"]' \
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-sEXPORTED_RUNTIME_METHODS='["UTF8ToString","stringToUTF8","lengthBytesUTF8"]' \
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--preload-file assets \
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--shell-file web/shell.html
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BIN := dist-web/jnr.html
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OBJ_DIR := build-wasm
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else ifdef WINDOWS
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# Cross-compile for Windows using MinGW
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CC := x86_64-w64-mingw32-gcc
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WINDRES := x86_64-w64-mingw32-windres
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WIN_SDL2 := deps/win64/SDL2-2.30.11/x86_64-w64-mingw32
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WIN_SDL2_IMAGE := deps/win64/SDL2_image-2.8.4/x86_64-w64-mingw32
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WIN_SDL2_MIXER := deps/win64/SDL2_mixer-2.8.0/x86_64-w64-mingw32
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CFLAGS := -Wall -Wextra -std=c11 -I include -I src \
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-I$(WIN_SDL2)/include -I$(WIN_SDL2)/include/SDL2 \
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-I$(WIN_SDL2_IMAGE)/include -I$(WIN_SDL2_IMAGE)/include/SDL2 \
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-I$(WIN_SDL2_MIXER)/include -I$(WIN_SDL2_MIXER)/include/SDL2
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LDFLAGS := -L$(WIN_SDL2)/lib -L$(WIN_SDL2_IMAGE)/lib -L$(WIN_SDL2_MIXER)/lib \
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-lmingw32 -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -lm \
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-mwindows
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BIN := jnr.exe
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OBJ_DIR := build-win64
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else
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# Native Linux build
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CC := gcc
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CFLAGS := -Wall -Wextra -std=c11 -I include -I src
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LDFLAGS :=
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# SDL2 flags via pkg-config
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SDL_CFLAGS := $(shell sdl2-config --cflags)
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SDL_LDFLAGS := $(shell sdl2-config --libs) -lSDL2_image -lSDL2_mixer -lm
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CFLAGS += $(SDL_CFLAGS)
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LDFLAGS += $(SDL_LDFLAGS)
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BIN := jnr
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OBJ_DIR := build
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endif
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# ── Build modes ─────────────────────────────────
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ifdef DEBUG
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CFLAGS += -g -O0 -DDEBUG
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else
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CFLAGS += -O2 -DNDEBUG
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endif
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# ── Source files ────────────────────────────────
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SRC_ENGINE := $(wildcard src/engine/*.c)
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SRC_GAME := $(wildcard src/game/*.c)
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SRC_MAIN := src/main.c
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SRC_ALL := $(SRC_ENGINE) $(SRC_GAME) $(SRC_MAIN)
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# ── Object files ────────────────────────────────
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OBJ_ALL := $(SRC_ALL:src/%.c=$(OBJ_DIR)/%.o)
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# ── Targets ─────────────────────────────────────
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.PHONY: all clean run debug windows deploy serve web web-serve k8s
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all: $(BIN)
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# On WASM builds the shell template is baked into the output HTML,
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# so re-link whenever it changes.
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ifdef WASM
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EXTRA_LINK_DEPS := web/shell.html
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endif
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$(BIN): $(OBJ_ALL) $(EXTRA_LINK_DEPS) | outdirs
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$(CC) $(OBJ_ALL) -o $@ $(LDFLAGS)
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outdirs:
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@mkdir -p $(dir $(BIN))
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$(OBJ_DIR)/%.o: src/%.c | dirs
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$(CC) $(CFLAGS) -c $< -o $@
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dirs:
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@mkdir -p $(OBJ_DIR)/engine $(OBJ_DIR)/game
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clean:
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rm -rf build build-win64 build-wasm jnr jnr.exe dist-win64 dist-web
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run: all
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./$(BIN)
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debug:
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$(MAKE) DEBUG=1 all
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# ── WebAssembly / Emscripten ────────────────────
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# Requires: source ~/emsdk/emsdk_env.sh (or wherever emsdk is installed)
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#
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# Usage:
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# make web Build Wasm + HTML
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# make web-serve Build + start local server on port 8080
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#
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web:
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@mkdir -p dist-web
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$(MAKE) WASM=1 all
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@cp dist-web/jnr.html dist-web/index.html
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@echo ""
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@echo "Web build ready in dist-web/"
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@echo "Serve with: make web-serve"
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WEB_PORT := 8080
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web-serve: web
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@echo ""
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@echo "Serving at http://localhost:$(WEB_PORT)/jnr.html"
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@echo "Ctrl+C to stop."
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@python3 -m http.server $(WEB_PORT) --directory dist-web || \
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python -m http.server $(WEB_PORT) --directory dist-web || \
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echo "Error: Python not found. Install python3 to serve."
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# ── Windows cross-compilation ───────────────────
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WIN_DIST := dist-win64
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WIN_DLL_SDL2 := deps/win64/SDL2-2.30.11/x86_64-w64-mingw32/bin
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WIN_DLL_SDL2_IMAGE := deps/win64/SDL2_image-2.8.4/x86_64-w64-mingw32/bin
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WIN_DLL_SDL2_MIXER := deps/win64/SDL2_mixer-2.8.0/x86_64-w64-mingw32/bin
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windows:
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$(MAKE) WINDOWS=1 all
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@mkdir -p $(WIN_DIST)
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@cp jnr.exe $(WIN_DIST)/
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@cp $(WIN_DLL_SDL2)/SDL2.dll $(WIN_DIST)/
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@cp $(WIN_DLL_SDL2_IMAGE)/*.dll $(WIN_DIST)/ 2>/dev/null || true
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@cp $(WIN_DLL_SDL2_MIXER)/*.dll $(WIN_DIST)/ 2>/dev/null || true
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@cp -r assets $(WIN_DIST)/
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@echo ""
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@echo "Windows build ready in $(WIN_DIST)/"
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@echo "Copy the $(WIN_DIST) folder to a Windows machine and run jnr.exe"
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# ── Fast deploy to Windows ──────────────────────
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# Builds, zips, and serves via HTTP for easy download.
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#
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# Usage:
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# On Linux: make deploy
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# On Windows: see printed instructions
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#
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DEPLOY_PORT := 9000
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DEPLOY_ZIP := jnr-latest.zip
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deploy: windows
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@cd $(WIN_DIST) && zip -qr ../$(DEPLOY_ZIP) .
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@echo ""
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@echo "============================================"
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@echo " Build ready: $(DEPLOY_ZIP)"
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@echo "============================================"
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@echo ""
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@echo "Option 1 - SCP (run on Windows PowerShell):"
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@echo ""
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@echo ' scp USER@HOST:$(CURDIR)/$(DEPLOY_ZIP) $$env:USERPROFILE\Desktop\jnr-latest.zip'
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@echo ""
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@echo "Option 2 - HTTP download (starting server...):"
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@echo ""
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@HOST_IP=$$(hostname -I | awk '{print $$1}'); \
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echo " In PowerShell:"; \
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echo ""; \
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echo " Invoke-WebRequest http://$$HOST_IP:$(DEPLOY_PORT)/$(DEPLOY_ZIP) -OutFile ~\Desktop\jnr-latest.zip"; \
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echo ""; \
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echo " Ctrl+C to stop server."; \
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echo ""; \
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python3 -m http.server $(DEPLOY_PORT) --bind 0.0.0.0 2>/dev/null || \
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python -m http.server $(DEPLOY_PORT) --bind 0.0.0.0 2>/dev/null || \
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echo "Python not found - use SCP instead."
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# Just rebuild exe + assets (skip DLL copy if they haven't changed)
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quick:
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$(MAKE) WINDOWS=1 all
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@cp jnr.exe $(WIN_DIST)/
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@rsync -a --delete assets/ $(WIN_DIST)/assets/ 2>/dev/null || cp -r assets $(WIN_DIST)/
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@cd $(WIN_DIST) && zip -qr ../$(DEPLOY_ZIP) .
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@echo "Updated $(DEPLOY_ZIP)"
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# ── Kubernetes (k3s) deployment ─────────────────
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# Builds the web version, packages it into a container image,
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# imports it into k3s, and applies the manifests.
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#
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# Usage:
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# make k8s Build + deploy to local k3s
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#
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K8S_IMAGE := jnr-web
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K8S_TAG := latest
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k8s: web
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@echo ""
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@echo "Building container image $(K8S_IMAGE):$(K8S_TAG)..."
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@command -v podman >/dev/null 2>&1 && \
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podman build -t $(K8S_IMAGE):$(K8S_TAG) . || \
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docker build -t $(K8S_IMAGE):$(K8S_TAG) .
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@echo "Importing image into k3s..."
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@command -v podman >/dev/null 2>&1 && \
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podman save $(K8S_IMAGE):$(K8S_TAG) | sudo k3s ctr images import - || \
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docker save $(K8S_IMAGE):$(K8S_TAG) | sudo k3s ctr images import -
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@echo "Applying manifests..."
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@sudo k3s kubectl apply -f k8s/
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@echo ""
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@echo "Deployed. Check status with:"
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@echo " sudo k3s kubectl get pods -l app=jnr-web"
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