luau/Makefile
Arseny Kapoulkine a80fc93646
Fix unused variable treatment (#139)
Right now our CMake infra specifies -Wno-unused only for GCC builds, but Makefile specifies it for all builds.
The intent has been to use it just for GCC, so we now do that by detecting the compiler version - this should
equalize the behavior across different types of builds.

Separately, latest version of clang appears to expose an unused variable that clang-10 was okay with, so fix that. (change from upstream)
2021-11-05 12:39:27 -07:00

174 lines
6.5 KiB
Makefile

# 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
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=$(BUILD)/libluaucompiler.a
ANALYSIS_SOURCES=$(wildcard Analysis/src/*.cpp)
ANALYSIS_OBJECTS=$(ANALYSIS_SOURCES:%=$(BUILD)/%.o)
ANALYSIS_TARGET=$(BUILD)/libluauanalysis.a
VM_SOURCES=$(wildcard VM/src/*.cpp)
VM_OBJECTS=$(VM_SOURCES:%=$(BUILD)/%.o)
VM_TARGET=$(BUILD)/libluauvm.a
TESTS_SOURCES=$(wildcard tests/*.cpp)
TESTS_OBJECTS=$(TESTS_SOURCES:%=$(BUILD)/%.o)
TESTS_TARGET=$(BUILD)/luau-tests
REPL_CLI_SOURCES=CLI/FileUtils.cpp CLI/Profiler.cpp CLI/Repl.cpp
REPL_CLI_OBJECTS=$(REPL_CLI_SOURCES:%=$(BUILD)/%.o)
REPL_CLI_TARGET=$(BUILD)/luau
ANALYZE_CLI_SOURCES=CLI/FileUtils.cpp CLI/Analyze.cpp
ANALYZE_CLI_OBJECTS=$(ANALYZE_CLI_SOURCES:%=$(BUILD)/%.o)
ANALYZE_CLI_TARGET=$(BUILD)/luau-analyze
FUZZ_SOURCES=$(wildcard fuzz/*.cpp)
FUZZ_OBJECTS=$(FUZZ_SOURCES:%=$(BUILD)/%.o)
TESTS_ARGS=
ifneq ($(flags),)
TESTS_ARGS+=--fflags=$(flags)
endif
OBJECTS=$(AST_OBJECTS) $(COMPILER_OBJECTS) $(ANALYSIS_OBJECTS) $(VM_OBJECTS) $(TESTS_OBJECTS) $(CLI_OBJECTS) $(FUZZ_OBJECTS)
# common flags
CXXFLAGS=-g -Wall -Werror
LDFLAGS=
# temporary, for older gcc versions as they treat var in `if (type var = val)` as unused
ifeq ($(findstring g++,$(shell $(CXX) --version)),g++)
CXXFLAGS+=-Wno-unused
endif
# configuration-specific flags
ifeq ($(config),release)
CXXFLAGS+=-O2 -DNDEBUG
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 -Ibuild/libprotobuf-mutator/external.protobuf/include -O2
LDFLAGS+=-fsanitize=address,fuzzer
endif
# target-specific flags
$(AST_OBJECTS): CXXFLAGS+=-std=c++17 -IAst/include
$(COMPILER_OBJECTS): CXXFLAGS+=-std=c++17 -ICompiler/include -IAst/include
$(ANALYSIS_OBJECTS): CXXFLAGS+=-std=c++17 -IAst/include -IAnalysis/include
$(VM_OBJECTS): CXXFLAGS+=-std=c++11 -IVM/include
$(TESTS_OBJECTS): CXXFLAGS+=-std=c++17 -IAst/include -ICompiler/include -IAnalysis/include -IVM/include -Iextern
$(REPL_CLI_OBJECTS): CXXFLAGS+=-std=c++17 -IAst/include -ICompiler/include -IVM/include -Iextern
$(ANALYZE_CLI_OBJECTS): CXXFLAGS+=-std=c++17 -IAst/include -IAnalysis/include -Iextern
$(FUZZ_OBJECTS): CXXFLAGS+=-std=c++17 -IAst/include -ICompiler/include -IAnalysis/include -IVM/include
$(REPL_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 build/libprotobuf-mutator/external.protobuf/lib/libprotobuf.a
# pseudo targets
.PHONY: all test clean coverage format luau-size
all: $(REPL_CLI_TARGET) $(ANALYZE_CLI_TARGET) $(TESTS_TARGET)
test: $(TESTS_TARGET)
$(TESTS_TARGET) $(TESTS_ARGS)
clean:
rm -rf $(BUILD)
coverage: $(TESTS_TARGET)
$(TESTS_TARGET) --fflags=true
mv default.profraw default-flags.profraw
$(TESTS_TARGET)
llvm-profdata merge default.profraw default-flags.profraw -o default.profdata
rm default.profraw default-flags.profraw
llvm-cov show -format=html -show-instantiations=false -show-line-counts=true -show-region-summary=false -ignore-filename-regex=\(tests\|extern\)/.* -output-dir=coverage --instr-profile default.profdata build/coverage/luau-tests
llvm-cov report -ignore-filename-regex=\(tests\|extern\)/.* -show-region-summary=false --instr-profile default.profdata build/coverage/luau-tests
llvm-cov export -ignore-filename-regex=\(tests\|extern\)/.* -format lcov --instr-profile default.profdata build/coverage/luau-tests >coverage.info
format:
find . -name '*.h' -or -name '*.cpp' | xargs clang-format -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" }'
# executable target aliases
luau: $(REPL_CLI_TARGET)
cp $^ $@
luau-analyze: $(ANALYZE_CLI_TARGET)
cp $^ $@
# executable targets
$(TESTS_TARGET): $(TESTS_OBJECTS) $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(AST_TARGET) $(VM_TARGET)
$(REPL_CLI_TARGET): $(REPL_CLI_OBJECTS) $(COMPILER_TARGET) $(AST_TARGET) $(VM_TARGET)
$(ANALYZE_CLI_TARGET): $(ANALYZE_CLI_OBJECTS) $(ANALYSIS_TARGET) $(AST_TARGET)
$(TESTS_TARGET) $(REPL_CLI_TARGET) $(ANALYZE_CLI_TARGET):
$(CXX) $^ $(LDFLAGS) -o $@
# executable targets for fuzzing
fuzz-%: $(BUILD)/fuzz/%.cpp.o $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(AST_TARGET) $(VM_TARGET)
fuzz-proto: $(BUILD)/fuzz/proto.cpp.o $(BUILD)/fuzz/protoprint.cpp.o $(BUILD)/fuzz/luau.pb.cpp.o $(ANALYSIS_TARGET) $(COMPILER_TARGET) $(AST_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) $(VM_TARGET) | build/libprotobuf-mutator
fuzz-%:
$(CXX) $^ $(LDFLAGS) -o $@
# static library targets
$(AST_TARGET): $(AST_OBJECTS)
$(COMPILER_TARGET): $(COMPILER_OBJECTS)
$(ANALYSIS_TARGET): $(ANALYSIS_OBJECTS)
$(VM_TARGET): $(VM_OBJECTS)
$(AST_TARGET) $(COMPILER_TARGET) $(ANALYSIS_TARGET) $(VM_TARGET):
ar rcs $@ $^
# object file targets
$(BUILD)/%.cpp.o: %.cpp
@mkdir -p $(dir $@)
$(CXX) $< $(CXXFLAGS) -c -MMD -MP -o $@
# protobuf fuzzer setup
fuzz/luau.pb.cpp: fuzz/luau.proto build/libprotobuf-mutator
cd fuzz && ../build/libprotobuf-mutator/external.protobuf/bin/protoc luau.proto --cpp_out=.
mv fuzz/luau.pb.cc fuzz/luau.pb.cpp
$(BUILD)/fuzz/proto.cpp.o: build/libprotobuf-mutator
$(BUILD)/fuzz/protoprint.cpp.o: build/libprotobuf-mutator
build/libprotobuf-mutator:
git clone https://github.com/google/libprotobuf-mutator build/libprotobuf-mutator
CXX= cmake -S build/libprotobuf-mutator -B build/libprotobuf-mutator -D CMAKE_BUILD_TYPE=Release -D LIB_PROTO_MUTATOR_DOWNLOAD_PROTOBUF=ON -D LIB_PROTO_MUTATOR_TESTING=OFF
make -C build/libprotobuf-mutator -j8
# picks up include dependencies for all object files
-include $(OBJECTS:.o=.d)