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Add an address-sanitizer build target, "asan" #16

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10 changes: 10 additions & 0 deletions makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,16 @@ build_MicropolisEngine:
echo "Building MicropolisEngine with Emscripten..."
cd packages/micropolis-engine ; make all

########################################################################
# build and install MicropolisEngine with AddressSanitizer

asan:
echo "Building and installing MicropolisEngine with AddressSanitizer..."
cd packages/micropolis-engine ; make install-asan

clean-asan:
cd packages/micropolis-engine ; make clean-asan

########################################################################
# build micropolis

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1 change: 1 addition & 0 deletions packages/micropolis-engine/.gitignore
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@@ -1 +1,2 @@
build
build-asan
28 changes: 28 additions & 0 deletions packages/micropolis-engine/makefile
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Expand Up @@ -175,6 +175,7 @@ clean:
rm -rf \
$(OBJECTS) \
$(OUTPUTFILES) \
$(ASAN_BUILD) \
build


Expand Down Expand Up @@ -215,3 +216,30 @@ zone.cpp: micropolis.h


########################################################################
# Address-sanitizer build for hunting memory bugs


ASAN_BUILD = build-asan
ASAN_FLAGS = -fsanitize=address -g
ASAN_OBJECTS = $(SOURCES:%.cpp=$(ASAN_BUILD)/%.o)
ASAN_LIBRARY = $(ASAN_BUILD)/micropolisengine


asan: $(ASAN_LIBRARY)

$(ASAN_LIBRARY): $(ASAN_OBJECTS)
mkdir -p $(ASAN_BUILD)
$(EMCC) $(EMLDFLAGS) $(ASAN_FLAGS) -o $(ASAN_LIBRARY).html $^

$(ASAN_BUILD)/%.o: %.cpp $(HEADERS)
mkdir -p $(dir $@)
$(EMCC) $(EMCXXFLAGS) $(ASAN_FLAGS) -c $< -o $@

install-asan: asan
cp $(ASAN_BUILD)/micropolisengine.wasm ../../apps/micropolis/src/lib
cp $(ASAN_BUILD)/micropolisengine.data ../../apps/micropolis/src/lib
{ printf '%s\n' '// @ts-nocheck'; cat $(ASAN_BUILD)/micropolisengine.js; } > ../../apps/micropolis/src/lib/micropolisengine.js

clean-asan:
rm -rf $(ASAN_BUILD)