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Makefile
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# This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
.SUFFIXES:
MAKEFLAGS+=-r -j8
COMMA=,
config=debug
protobuf=system
BUILD=build/$(config)
AST_SOURCES=$(wildcard Ast/src/*.cpp)
AST_OBJECTS=$(AST_SOURCES:%=$(BUILD)/%.o)
AST_TARGET=$(BUILD)/libluauast.a
COMPILER_SOURCES=$(wildcard Compiler/src/*.cpp)
COMPILER_OBJECTS=$(COMPILER_SOURCES:%=$(BUILD)/%.o)
COMPILER_TARGET=$(BUILD)/libluaucompiler.a
CONFIG_SOURCES=$(wildcard Config/src/*.cpp)
CONFIG_OBJECTS=$(CONFIG_SOURCES:%=$(BUILD)/%.o)
CONFIG_TARGET=$(BUILD)/libluauconfig.a
ANALYSIS_SOURCES=$(wildcard Analysis/src/*.cpp)
ANALYSIS_OBJECTS=$(ANALYSIS_SOURCES:%=$(BUILD)/%.o)
ANALYSIS_TARGET=$(BUILD)/libluauanalysis.a
CODEGEN_SOURCES=$(wildcard CodeGen/src/*.cpp)
CODEGEN_OBJECTS=$(CODEGEN_SOURCES:%=$(BUILD)/%.o)
CODEGEN_TARGET=$(BUILD)/libluaucodegen.a
VM_SOURCES=$(wildcard VM/src/*.cpp)
VM_OBJECTS=$(VM_SOURCES:%=$(BUILD)/%.o)
VM_TARGET=$(BUILD)/libluauvm.a
ISOCLINE_SOURCES=extern/isocline/src/isocline.c
ISOCLINE_OBJECTS=$(ISOCLINE_SOURCES:%=$(BUILD)/%.o)
ISOCLINE_TARGET=$(BUILD)/libisocline.a
TESTS_SOURCES=$(wildcard tests/*.cpp) CLI/FileUtils.cpp CLI/Flags.cpp CLI/Profiler.cpp CLI/Coverage.cpp CLI/Repl.cpp
TESTS_OBJECTS=$(TESTS_SOURCES:%=$(BUILD)/%.o)
TESTS_TARGET=$(BUILD)/luau-tests
REPL_CLI_SOURCES=CLI/FileUtils.cpp CLI/Flags.cpp CLI/Profiler.cpp CLI/Coverage.cpp CLI/Repl.cpp CLI/ReplEntry.cpp
REPL_CLI_OBJECTS=$(REPL_CLI_SOURCES:%=$(BUILD)/%.o)
REPL_CLI_TARGET=$(BUILD)/luau
ANALYZE_CLI_SOURCES=CLI/FileUtils.cpp CLI/Flags.cpp CLI/Analyze.cpp
ANALYZE_CLI_OBJECTS=$(ANALYZE_CLI_SOURCES:%=$(BUILD)/%.o)
ANALYZE_CLI_TARGET=$(BUILD)/luau-analyze
COMPILE_CLI_SOURCES=CLI/FileUtils.cpp CLI/Flags.cpp CLI/Compile.cpp
COMPILE_CLI_OBJECTS=$(COMPILE_CLI_SOURCES:%=$(BUILD)/%.o)
COMPILE_CLI_TARGET=$(BUILD)/luau-compile
FUZZ_SOURCES=$(wildcard fuzz/*.cpp) fuzz/luau.pb.cpp
FUZZ_OBJECTS=$(FUZZ_SOURCES:%=$(BUILD)/%.o)
TESTS_ARGS=
ifneq ($(flags),)
TESTS_ARGS+=--fflags=$(flags)
endif
ifneq ($(opt),)
TESTS_ARGS+=-O$(opt)
endif
OBJECTS=$(AST_OBJECTS) $(COMPILER_OBJECTS) $(CONFIG_OBJECTS) $(ANALYSIS_OBJECTS) $(CODEGEN_OBJECTS) $(VM_OBJECTS) $(ISOCLINE_OBJECTS) $(TESTS_OBJECTS) $(REPL_CLI_OBJECTS) $(ANALYZE_CLI_OBJECTS) $(COMPILE_CLI_OBJECTS) $(FUZZ_OBJECTS)
EXECUTABLE_ALIASES = luau luau-analyze luau-compile luau-tests
# common flags
CXXFLAGS=-g -Wall
LDFLAGS=
# some gcc versions treat var in `if (type var = val)` as unused
# some gcc versions treat variables used in constexpr if blocks as unused
ifeq ($(findstring g++,$(shell $(CXX) --version)),g++)
CXXFLAGS+=-Wno-unused
endif
# enabled in CI; we should be warning free on our main compiler versions but don't guarantee being warning free everywhere
ifneq ($(werror),)
CXXFLAGS+=-Werror
endif
# configuration-specific flags
ifeq ($(config),release)
CXXFLAGS+=-O2 -DNDEBUG -fno-math-errno
endif
ifeq ($(config),coverage)
CXXFLAGS+=-fprofile-instr-generate -fcoverage-mapping
LDFLAGS+=-fprofile-instr-generate
endif
ifeq ($(config),sanitize)
CXXFLAGS+=-fsanitize=address -O1
LDFLAGS+=-fsanitize=address
endif
ifeq ($(config),analyze)
CXXFLAGS+=--analyze
endif
ifeq ($(config),fuzz)
CXX=clang++ # our fuzzing infra relies on llvm fuzzer
CXXFLAGS+=-fsanitize=address,fuzzer -Ibuild/libprotobuf-mutator -O2
LDFLAGS+=-fsanitize=address,fuzzer
LPROTOBUF=-lprotobuf
DPROTOBUF=-D CMAKE_BUILD_TYPE=Release -D LIB_PROTO_MUTATOR_TESTING=OFF
EPROTOC=protoc
endif
ifeq ($(config),profile)
CXXFLAGS+=-O2 -DNDEBUG -fno-math-errno -gdwarf-4 -DCALLGRIND=1
endif
ifeq ($(protobuf),download)
CXXFLAGS+=-Ibuild/libprotobuf-mutator/external.protobuf/include
LPROTOBUF=build/libprotobuf-mutator/external.protobuf/lib/libprotobuf.a
DPROTOBUF+=-D LIB_PROTO_MUTATOR_DOWNLOAD_PROTOBUF=ON
EPROTOC=../build/libprotobuf-mutator/external.protobuf/bin/protoc
endif
ifneq ($(native),)
TESTS_ARGS+=--codegen
endif
ifneq ($(nativelj),)
CXXFLAGS+=-DLUA_USE_LONGJMP=1
TESTS_ARGS+=--codegen
endif
# target-specific flags
$(AST_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -IAst/include
$(COMPILER_OBJECTS): CXXFLAGS+=-std=c++17 -ICompiler/include -ICommon/include -IAst/include
$(CONFIG_OBJECTS): CXXFLAGS+=-std=c++17 -IConfig/include -ICommon/include -IAst/include
$(ANALYSIS_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -IAst/include -IAnalysis/include -IConfig/include
$(CODEGEN_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -ICodeGen/include -IVM/include -IVM/src # Code generation needs VM internals
$(VM_OBJECTS): CXXFLAGS+=-std=c++11 -ICommon/include -IVM/include
$(ISOCLINE_OBJECTS): CXXFLAGS+=-Wno-unused-function -Iextern/isocline/include
$(TESTS_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -IAst/include -ICompiler/include -IConfig/include -IAnalysis/include -ICodeGen/include -IVM/include -ICLI -Iextern -DDOCTEST_CONFIG_DOUBLE_STRINGIFY
$(REPL_CLI_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -IAst/include -ICompiler/include -IVM/include -ICodeGen/include -Iextern -Iextern/isocline/include
$(ANALYZE_CLI_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -IAst/include -IAnalysis/include -IConfig/include -Iextern
$(COMPILE_CLI_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -IAst/include -ICompiler/include -IVM/include -ICodeGen/include
$(FUZZ_OBJECTS): CXXFLAGS+=-std=c++17 -ICommon/include -IAst/include -ICompiler/include -IAnalysis/include -IVM/include -ICodeGen/include -IConfig/include
$(TESTS_TARGET): LDFLAGS+=-lpthread
$(REPL_CLI_TARGET): LDFLAGS+=-lpthread
$(ANALYZE_CLI_TARGET): LDFLAGS+=-lpthread
fuzz-proto fuzz-prototest: LDFLAGS+=build/libprotobuf-mutator/src/libfuzzer/libprotobuf-mutator-libfuzzer.a build/libprotobuf-mutator/src/libprotobuf-mutator.a $(LPROTOBUF)
# pseudo targets
.PHONY: all test clean coverage format luau-size aliases
all: $(REPL_CLI_TARGET) $(ANALYZE_CLI_TARGET) $(TESTS_TARGET) aliases
aliases: $(EXECUTABLE_ALIASES)
test: $(TESTS_TARGET)
$(TESTS_TARGET) $(TESTS_ARGS)
conformance: $(TESTS_TARGET)
$(TESTS_TARGET) $(TESTS_ARGS) -ts=Conformance
clean:
rm -rf $(BUILD)
rm -rf $(EXECUTABLE_ALIASES)
coverage: $(TESTS_TARGET) $(COMPILE_CLI_TARGET)
$(TESTS_TARGET)
mv default.profraw tests.profraw
$(TESTS_TARGET) --fflags=true
mv default.profraw tests-flags.profraw
$(TESTS_TARGET) -ts=Conformance --codegen
mv default.profraw codegen.profraw
$(TESTS_TARGET) -ts=Conformance --codegen --fflags=true
mv default.profraw codegen-flags.profraw
$(COMPILE_CLI_TARGET) --codegennull --target=a64 tests/conformance
mv default.profraw codegen-a64.profraw
$(COMPILE_CLI_TARGET) --codegennull --target=x64 tests/conformance
mv default.profraw codegen-x64.profraw
llvm-profdata merge *.profraw -o default.profdata
rm *.profraw
llvm-cov show -format=html -show-instantiations=false -show-line-counts=true -show-region-summary=false -ignore-filename-regex=\(tests\|extern\|CLI\)/.* -output-dir=coverage --instr-profile default.profdata -object build/coverage/luau-tests -object build/coverage/luau-compile
llvm-cov report -ignore-filename-regex=\(tests\|extern\|CLI\)/.* -show-region-summary=false --instr-profile default.profdata -object build/coverage/luau-tests -object build/coverage/luau-compile
llvm-cov export -ignore-filename-regex=\(tests\|extern\|CLI\)/.* -format lcov --instr-profile default.profdata -object build/coverage/luau-tests -object build/coverage/luau-compile >coverage.info
format:
git ls-files '*.h' '*.cpp' | xargs clang-format-11 -i
luau-size: luau
nm --print-size --demangle luau | grep ' t void luau_execute<false>' | awk -F ' ' '{sum += strtonum("0x" $$2)} END {print sum " interpreter" }'
nm --print-size --demangle luau | grep ' t luauF_' | awk -F ' ' '{sum += strtonum("0x" $$2)} END {print sum " builtins" }'
check-source:
git ls-files '*.h' '*.cpp' | xargs -I+ sh -c 'grep -L LICENSE +'
git ls-files '*.h' ':!:extern' | xargs -I+ sh -c 'grep -L "#pragma once" +'
# executable target aliases
luau: $(REPL_CLI_TARGET)
ln -fs $^ $@
luau-analyze: $(ANALYZE_CLI_TARGET)
ln -fs $^ $@
luau-compile: $(COMPILE_CLI_TARGET)
ln -fs $^ $@
luau-tests: $(TESTS_TARGET)
ln -fs $^ $@
# executable targets
$(TESTS_TARGET): $(TESTS_OBJECTS) $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(CONFIG_TARGET) $(AST_TARGET) $(CODEGEN_TARGET) $(VM_TARGET) $(ISOCLINE_TARGET)
$(REPL_CLI_TARGET): $(REPL_CLI_OBJECTS) $(COMPILER_TARGET) $(AST_TARGET) $(CODEGEN_TARGET) $(VM_TARGET) $(ISOCLINE_TARGET)
$(ANALYZE_CLI_TARGET): $(ANALYZE_CLI_OBJECTS) $(ANALYSIS_TARGET) $(AST_TARGET) $(CONFIG_TARGET)
$(COMPILE_CLI_TARGET): $(COMPILE_CLI_OBJECTS) $(COMPILER_TARGET) $(AST_TARGET) $(CODEGEN_TARGET) $(VM_TARGET)
$(TESTS_TARGET) $(REPL_CLI_TARGET) $(ANALYZE_CLI_TARGET) $(COMPILE_CLI_TARGET):
$(CXX) $^ $(LDFLAGS) -o $@
# executable targets for fuzzing
fuzz-%: $(BUILD)/fuzz/%.cpp.o $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(AST_TARGET) $(CONFIG_TARGET) $(CODEGEN_TARGET) $(VM_TARGET)
$(CXX) $^ $(LDFLAGS) -o $@
fuzz-proto: $(BUILD)/fuzz/proto.cpp.o $(BUILD)/fuzz/protoprint.cpp.o $(BUILD)/fuzz/luau.pb.cpp.o $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(AST_TARGET) $(CONFIG_TARGET) $(VM_TARGET) | build/libprotobuf-mutator
fuzz-prototest: $(BUILD)/fuzz/prototest.cpp.o $(BUILD)/fuzz/protoprint.cpp.o $(BUILD)/fuzz/luau.pb.cpp.o $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(AST_TARGET) $(CONFIG_TARGET) $(VM_TARGET) | build/libprotobuf-mutator
# static library targets
$(AST_TARGET): $(AST_OBJECTS)
$(COMPILER_TARGET): $(COMPILER_OBJECTS)
$(CONFIG_TARGET): $(CONFIG_OBJECTS)
$(ANALYSIS_TARGET): $(ANALYSIS_OBJECTS)
$(CODEGEN_TARGET): $(CODEGEN_OBJECTS)
$(VM_TARGET): $(VM_OBJECTS)
$(ISOCLINE_TARGET): $(ISOCLINE_OBJECTS)
$(AST_TARGET) $(COMPILER_TARGET) $(CONFIG_TARGET) $(ANALYSIS_TARGET) $(CODEGEN_TARGET) $(VM_TARGET) $(ISOCLINE_TARGET):
ar rcs $@ $^
# object file targets
$(BUILD)/%.cpp.o: %.cpp
@mkdir -p $(dir $@)
$(CXX) $< $(CXXFLAGS) -c -MMD -MP -o $@
$(BUILD)/%.c.o: %.c
@mkdir -p $(dir $@)
$(CXX) -x c $< $(CXXFLAGS) -c -MMD -MP -o $@
# protobuf fuzzer setup
fuzz/luau.pb.cpp: fuzz/luau.proto build/libprotobuf-mutator
cd fuzz && $(EPROTOC) luau.proto --cpp_out=.
mv fuzz/luau.pb.cc fuzz/luau.pb.cpp
$(BUILD)/fuzz/proto.cpp.o: fuzz/luau.pb.cpp
$(BUILD)/fuzz/protoprint.cpp.o: fuzz/luau.pb.cpp
build/libprotobuf-mutator:
git clone https://github.com/google/libprotobuf-mutator build/libprotobuf-mutator
CXX= cmake -S build/libprotobuf-mutator -B build/libprotobuf-mutator $(DPROTOBUF)
make -C build/libprotobuf-mutator -j8
# picks up include dependencies for all object files
-include $(OBJECTS:.o=.d)