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Add Emscripten debug build targets with DWARF and source maps, closes #238

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Adds MCRF_WASM_DEBUG CMake option that enables -g4, -gsource-map, and
--emit-symbol-map for WASM builds. New Makefile targets: wasm-debug,
playground-debug, serve-wasm-debug, serve-playground-debug.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
John McCardle 2026-04-10 03:31:25 -04:00
commit 5ce5b5779a
3 changed files with 64 additions and 2 deletions
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52
Makefile
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@ -27,7 +27,7 @@
# Tags HEAD with current version, builds all packages, bumps to NEXT_VERSION
.PHONY: all linux windows windows-debug clean clean-windows clean-dist run
.PHONY: wasm wasm-game playground serve serve-game serve-playground clean-wasm
.PHONY: wasm wasm-game wasm-debug playground playground-debug serve serve-game serve-playground clean-wasm
.PHONY: package-windows-light package-windows-full package-linux-light package-linux-full package-all
.PHONY: version-bump
.PHONY: debug debug-test asan asan-test valgrind-test massif-test analyze clean-debug
@ -273,7 +273,55 @@ serve-demo:
clean-wasm:
@echo "Cleaning Emscripten builds..."
@rm -rf build-emscripten build-playground build-wasm-game build-wasm-demo
@rm -rf build-emscripten build-playground build-wasm-game build-wasm-demo build-wasm-debug build-playground-debug
wasm-debug:
@if ! command -v emcmake >/dev/null 2>&1; then \
echo "Error: emcmake not found. Run 'source ~/emsdk/emsdk_env.sh' first."; \
exit 1; \
fi
@if [ ! -f build-wasm-debug/Makefile ]; then \
echo "Configuring WebAssembly debug build (DWARF + source maps)..."; \
mkdir -p build-wasm-debug; \
cd build-wasm-debug && emcmake cmake .. \
-DCMAKE_BUILD_TYPE=Debug \
-DMCRF_SDL2=ON \
-DMCRF_WASM_DEBUG=ON; \
fi
@echo "Building McRogueFace for WebAssembly (debug)..."
@emmake make -C build-wasm-debug -j$(JOBS)
@echo "Debug WASM build complete! Files in build-wasm-debug/"
@echo "Debug artifacts: .wasm.map (source map), .symbols (symbol map)"
@echo "Run 'make serve-wasm-debug' to test locally"
serve-wasm-debug:
@echo "Serving debug WASM build at http://localhost:8080"
@echo "Press Ctrl+C to stop"
@cd build-wasm-debug && python3 -m http.server 8080
playground-debug:
@if ! command -v emcmake >/dev/null 2>&1; then \
echo "Error: emcmake not found. Run 'source ~/emsdk/emsdk_env.sh' first."; \
exit 1; \
fi
@if [ ! -f build-playground-debug/Makefile ]; then \
echo "Configuring Playground debug build (DWARF + source maps)..."; \
mkdir -p build-playground-debug; \
cd build-playground-debug && emcmake cmake .. \
-DCMAKE_BUILD_TYPE=Debug \
-DMCRF_SDL2=ON \
-DMCRF_PLAYGROUND=ON \
-DMCRF_WASM_DEBUG=ON; \
fi
@echo "Building McRogueFace Playground for WebAssembly (debug)..."
@emmake make -C build-playground-debug -j$(JOBS)
@echo "Playground debug build complete! Files in build-playground-debug/"
@echo "Run 'make serve-playground-debug' to test locally"
serve-playground-debug:
@echo "Serving debug Playground build at http://localhost:8080"
@echo "Press Ctrl+C to stop"
@cd build-playground-debug && python3 -m http.server 8080
# Current version extracted from source
CURRENT_VERSION := $(shell grep 'MCRFPY_VERSION' src/McRogueFaceVersion.h | sed 's/.*"\(.*\)"/\1/')