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CC ?= gcc
PREFIX ?= /usr/local
VERSION := $(or $(shell tr -d '[:space:]' < VERSION 2>/dev/null), 0.0.0)
SOVERSION := $(word 1,$(subst ., ,$(VERSION)))
PYTHON3 := $(shell command -v python3 2>/dev/null)
ifeq ($(PYTHON3),)
$(error python3 is required but not found)
endif
# Base flags
CFLAGS_BASE = -std=c11 -Wall -Wextra -Wshadow -Wdouble-promotion -Wnull-dereference -Wimplicit-fallthrough -Wmisleading-indentation -pedantic -O2 -I. -Ilib -MMD -MP
# Platform-specific
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
CFLAGS_BASE += -D_DEFAULT_SOURCE
else ifeq ($(UNAME_S),Darwin)
CFLAGS_BASE += -D_DARWIN_C_SOURCE
else
# BSD and others
CFLAGS_BASE += -D_BSD_SOURCE
endif
# Security hardening (optimized builds only)
CFLAGS_HARDENING = -D_FORTIFY_SOURCE=2 -fstack-protector-strong -Wformat-security -fno-common
CFLAGS := $(CFLAGS_BASE) $(CFLAGS_HARDENING)
LDLIBS = -lm
SRCDIR = lib
BUILDDIR = build
TESTDIR = test
SCRIPTDIR = scripts
TEST_BUILDDIR = $(BUILDDIR)/test
SRCS = $(filter-out $(SRCDIR)/ts.c $(SRCDIR)/ts_flat_generated.c $(SRCDIR)/ts_registry_generated.c $(SRCDIR)/test.c $(wildcard $(SRCDIR)/ts_*.c),$(wildcard $(SRCDIR)/*.c))
OBJS = $(patsubst $(SRCDIR)/%.c,$(BUILDDIR)/%.o,$(SRCS))
DEPS = $(OBJS:.o=.d) $(BUILDDIR)/ts.d
TS_OBJ = $(BUILDDIR)/ts.o
SHARED_OBJS = $(patsubst $(SRCDIR)/%.c,$(BUILDDIR)/%.so.o,$(SRCS))
SHARED_TS_OBJ = $(BUILDDIR)/ts.so.o
FLAT_OBJ = $(BUILDDIR)/ts_flat_generated.so.o
REG_OBJ = $(BUILDDIR)/ts_registry_generated.so.o
TEST_SRCS = $(TESTDIR)/main.c $(filter-out $(TESTDIR)/main.c $(TESTDIR)/main_generated.c $(TESTDIR)/gen_test_data.c $(TESTDIR)/bench.c $(TESTDIR)/fuzz_table_generated.c,$(wildcard $(TESTDIR)/*.c))
TEST_OBJS = $(patsubst $(TESTDIR)/%.c,$(BUILDDIR)/test/%.o,$(TEST_SRCS))
MAIN = $(BUILDDIR)/ts
TEST_BIN = $(BUILDDIR)/run_tests
BENCH_BIN = $(BUILDDIR)/bench
LIB = $(BUILDDIR)/libts.a
SHLIB = $(BUILDDIR)/libts.so
.PHONY: all test test-one test-python check valgrind clean sanitize sanitize-test lib shared install uninstall distclean dist bench gen-bindings
all: $(MAIN)
lib: $(LIB)
shared: $(SHLIB) gen-bindings
$(LIB): $(OBJS) $(TS_OBJ) | $(BUILDDIR)
ar rcs $@ $^
ifeq ($(UNAME_S),Linux)
SHLIB_SONAME = -Wl,-soname,libts.so.$(SOVERSION)
else ifeq ($(UNAME_S),Darwin)
SHLIB_SONAME = -Wl,-install_name,@rpath/libts.so.$(SOVERSION)
else
SHLIB_SONAME = -Wl,-soname,libts.so.$(SOVERSION)
endif
$(SHLIB): $(SHARED_OBJS) $(SHARED_TS_OBJ) $(FLAT_OBJ) $(REG_OBJ) | $(BUILDDIR)
$(CC) -shared $(SHLIB_SONAME) -Wl,-rpath,'$$ORIGIN' -o $@ $^ $(LDLIBS)
$(BUILDDIR):
@mkdir -p $@
$(BUILDDIR)/%.o: $(SRCDIR)/%.c ts.h ts_generated.h | $(BUILDDIR)
$(CC) $(CFLAGS) -c $< -o $@
$(BUILDDIR)/%.so.o: $(SRCDIR)/%.c ts.h ts_generated.h | $(BUILDDIR)
$(CC) $(CFLAGS) -fPIC -c $< -o $@
$(BUILDDIR)/ts.o: ts.c | $(BUILDDIR)
$(CC) $(CFLAGS) -c ts.c -o $@
$(BUILDDIR)/ts.so.o: ts.c | $(BUILDDIR)
$(CC) $(CFLAGS) -fPIC -c ts.c -o $@
ts_generated.h: $(SCRIPTDIR)/gen_all.py $(filter-out $(SRCDIR)/ts_flat_generated.c $(SRCDIR)/ts_registry_generated.c,$(wildcard $(SRCDIR)/*.c))
python3 $< || (echo "ERROR: gen_all.py failed" && exit 1)
test/main_generated.c: ts_generated.h
@touch $@
$(SRCDIR)/ts_flat_generated.c: $(SCRIPTDIR)/gen_flat.py $(filter-out $(SRCDIR)/ts_flat_generated.c $(SRCDIR)/ts_registry_generated.c,$(wildcard $(SRCDIR)/*.c))
python3 $< || (echo "ERROR: gen_flat.py failed" && exit 1)
$(FLAT_OBJ): $(SRCDIR)/ts_flat_generated.c ts.h | $(BUILDDIR)
$(CC) $(CFLAGS) -fPIC -c $< -o $@
$(SRCDIR)/ts_registry_generated.c: $(SCRIPTDIR)/gen_registry.py $(filter-out $(SRCDIR)/ts_registry_generated.c $(SRCDIR)/ts_flat_generated.c,$(wildcard $(SRCDIR)/*.c))
python3 $< || (echo "ERROR: gen_registry.py failed" && exit 1)
$(REG_OBJ): $(SRCDIR)/ts_registry_generated.c ts.h | $(BUILDDIR)
$(CC) $(CFLAGS) -fPIC -c $< -o $@
$(TESTDIR)/fuzz_table_generated.c: $(SCRIPTDIR)/gen_fuzz.py $(filter-out $(SRCDIR)/ts_flat_generated.c $(SRCDIR)/ts_registry_generated.c,$(wildcard $(SRCDIR)/*.c))
python3 $< || (echo "ERROR: gen_fuzz.py failed" && exit 1)
$(BUILDDIR)/test/fuzz.o: $(TESTDIR)/fuzz.c $(TESTDIR)/fuzz_table_generated.c ts.h | $(TEST_BUILDDIR)
$(CC) $(CFLAGS) -DTS_IMPLEMENTATION -c $< -o $@
$(TEST_BUILDDIR):
@mkdir -p $@
$(BUILDDIR)/test/%.o: $(TESTDIR)/%.c ts.h | $(TEST_BUILDDIR)
$(CC) $(CFLAGS) -DTS_IMPLEMENTATION -c $< -o $@
$(MAIN): $(OBJS) $(TS_OBJ) main.c | $(BUILDDIR)
$(CC) $(CFLAGS) main.c $(OBJS) $(TS_OBJ) -o $@ $(LDLIBS)
$(TEST_BIN): $(OBJS) $(TEST_OBJS) $(TS_OBJ) | $(BUILDDIR)
$(CC) $(CFLAGS) $(TEST_OBJS) $(OBJS) $(TS_OBJ) -o $@ $(LDLIBS)
test: $(TEST_BIN)
./$(TEST_BIN)
$(BENCH_BIN): $(OBJS) $(TS_OBJ) test/bench.c | $(BUILDDIR)
$(CC) $(CFLAGS) test/bench.c $(OBJS) $(TS_OBJ) -o $@ $(LDLIBS)
bench: $(BENCH_BIN)
./$(BENCH_BIN)
python/ts/__init__.py: $(SCRIPTDIR)/gen_bindings.py $(SCRIPTDIR)/ts_parser.py $(filter-out $(SRCDIR)/ts_flat_generated.c $(SRCDIR)/ts_registry_generated.c,$(wildcard $(SRCDIR)/*.c))
python3 $(SCRIPTDIR)/gen_bindings.py || (echo "ERROR: gen_bindings.py failed" && exit 1)
gen-bindings: python/ts/__init__.py
test-python: shared gen-bindings
LD_LIBRARY_PATH=$(BUILDDIR):$$LD_LIBRARY_PATH python3 $(TESTDIR)/test_python.py
check:
$(MAKE) clean
$(MAKE) test CFLAGS="$(CFLAGS_BASE) $(CFLAGS_HARDENING) -Werror"
test-one: $(OBJS) $(TS_OBJ)
ifndef TEST
$(error TEST is not set. Usage: make test-one TEST=<name>)
endif
@echo "$(TEST)" | grep -qE '^[a-z0-9_]+$$' || { echo "ERROR: TEST must match [a-z0-9_]+"; exit 1; }
@mkdir -p $(BUILDDIR)
@printf '#include <stdbool.h>\nextern bool ts_test_$(TEST)(void);\nint main(void){return ts_test_$(TEST)() ? 0 : 1;}\n' > $(BUILDDIR)/stub.c
$(CC) $(CFLAGS) -DTS_IMPLEMENTATION $(BUILDDIR)/stub.c $(TESTDIR)/$(TEST).c $(OBJS) $(TS_OBJ) -o $(BUILDDIR)/test_$(TEST) $(LDLIBS)
./$(BUILDDIR)/test_$(TEST)
valgrind: $(TEST_BIN)
valgrind --leak-check=full --error-exitcode=1 ./$(TEST_BIN)
sanitize:
$(MAKE) clean
$(MAKE) CFLAGS="$(CFLAGS_BASE) -O0 -g -fsanitize=address,undefined -fno-common"
sanitize-test:
@$(CC) -print-file-name=libasan.so || { echo "ERROR: AddressSanitizer (libasan) not found. Install libasan."; exit 1; }
$(MAKE) clean
$(MAKE) test CFLAGS="$(CFLAGS_BASE) -O0 -g -fsanitize=address,undefined -fno-common"
install: ts_generated.h lib shared
install -d $(PREFIX)/include/ts
install -m 644 ts.h $(PREFIX)/include/ts/
install -m 644 ts_generated.h $(PREFIX)/include/ts/
install -d $(PREFIX)/lib
install -m 644 $(LIB) $(PREFIX)/lib/
install -m 755 $(SHLIB) $(PREFIX)/lib/libts.so.$(VERSION)
ln -sf libts.so.$(VERSION) $(PREFIX)/lib/libts.so.$(SOVERSION)
ln -sf libts.so.$(SOVERSION) $(PREFIX)/lib/libts.so
@if [ "$(shell id -u)" = "0" ]; then ldconfig 2>/dev/null || true; else echo "WARNING: run 'sudo ldconfig' to update linker cache"; fi
install -d $(PREFIX)/lib/pkgconfig
@test -f ts.pc.in || { echo "ERROR: ts.pc.in not found" && exit 1; }
sed 's|@PREFIX@|$(PREFIX)|;s|@VERSION@|$(VERSION)|' ts.pc.in > $(PREFIX)/lib/pkgconfig/ts.pc
uninstall:
rm -f $(PREFIX)/include/ts/ts.h
rm -f $(PREFIX)/include/ts/ts_generated.h
rm -rf $(PREFIX)/include/ts
rm -f $(PREFIX)/lib/libts.a
rm -f $(PREFIX)/lib/libts.so $(PREFIX)/lib/libts.so.$(SOVERSION) $(PREFIX)/lib/libts.so.$(VERSION)
rm -f $(PREFIX)/lib/pkgconfig/ts.pc
@if [ "$(shell id -u)" = "0" ]; then ldconfig 2>/dev/null || true; fi
clean:
rm -rf $(BUILDDIR)
distclean: clean
rm -f $(SRCDIR)/ts_flat_generated.c
rm -f $(TESTDIR)/fuzz_table_generated.c
rm -f ts_generated.h
rm -f python/ts/__init__.py
DIST_NAME = ts-$(VERSION)
DIST_FILES = Makefile VERSION ts.pc.in LICENSE README.md ts.h ts_generated.h ts.c main.c .gitignore
DIST_LIB = $(filter-out $(SRCDIR)/ts_flat_generated.c $(SRCDIR)/ts_registry_generated.c $(SRCDIR)/test.c,$(wildcard $(SRCDIR)/*.c))
DIST_SCRIPTS = $(wildcard $(SCRIPTDIR)/*.py)
DIST_TEST = $(filter-out $(TESTDIR)/fuzz_table_generated.c,$(wildcard $(TESTDIR)/*.c)) $(wildcard $(TESTDIR)/*.py)
dist:
$(MAKE) clean
$(MAKE) lib
@test -s ts_generated.h || { echo "ERROR: ts_generated.h not found or empty" && exit 1; }
rm -rf $(DIST_NAME)
mkdir -p $(DIST_NAME)/lib $(DIST_NAME)/test $(DIST_NAME)/scripts
cp $(DIST_FILES) $(DIST_NAME)/
cp $(DIST_LIB) $(DIST_NAME)/lib/
cp $(DIST_SCRIPTS) $(DIST_NAME)/scripts/
cp $(DIST_TEST) $(DIST_NAME)/test/
tar czf $(DIST_NAME).tar.gz $(DIST_NAME)
rm -rf $(DIST_NAME)
@echo "Created $(DIST_NAME).tar.gz"
-include $(DEPS)
-include $(TEST_OBJS:.o=.d)
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