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CC = clang
CFLAGS = -Wall -std=c89 -D_DEFAULT_SOURCE -D_GNU_SOURCE -Wvla \
-Wdeclaration-after-statement -Wstrict-prototypes \
-Wunreachable-code -Wsign-compare -Wimplicit-int-conversion \
-Wsign-conversion
LDFLAGS = -lm
BUILDDIR = build
SOURCEDIR = src
OBJECTDIR = obj
TESTDIR = tests
TESTCFLAGS = -D_TEST -g -Wall -std=c89 -D_DEFAULT_SOURCE -D_GNU_SOURCE -Wvla \
-Wdeclaration-after-statement -Wstrict-prototypes \
-Wunreachable-code -Wsign-compare -Wimplicit-int-conversion \
-Wsign-conversion
TESTLDFLAGS = $(LDFLAGS) -lcheck
COVCFLAGS = -fprofile-instr-generate -fcoverage-mapping
OUTPUT = dnsd
SRCS = $(wildcard $(SOURCEDIR)/*.c)
OBJS = $(SRCS:.c=.o)
OBJ = $(OBJS:$(SOURCEDIR)/%=$(OBJECTDIR)/%)
TESTS = $(wildcard $(TESTDIR)/*.c)
TOBJS = $(TESTS:.c=.o)
TSUBS = $(filter-out $(OBJECTDIR)/main.o,$(OBJ))
RUNARGS = -p 5333 -z tests/zone.file
# default build target
DEFAULT = debug
default: $(DEFAULT)
build: dir $(OBJ)
@echo [ LD ] $(OBJ)
@$(CC) $(CFLAGS) -o $(BUILDDIR)/$(OUTPUT) $(OBJ) $(LDFLAGS)
debug: CFLAGS += -g -D_DEBUG
debug: build;
build_test: dir $(TOBJS) $(TSUBS)
@echo [ LD ] $(TOBJS) $(TSUBS)
@$(CC) $(TESTCFLAGS) -o $(TESTDIR)/run $(TOBJS) $(TSUBS) $(TESTLDFLAGS)
test: build_test
@echo [EXEC] $(TESTDIR)/run
@$(TESTDIR)/run
valgrind_test: CFLAGS += -g
valgrind_test: build_test
@CK_FORK=no valgrind --leak-check=full $(TESTDIR)/run
coverage: CFLAGS += $(COVCFLAGS)
coverage: TESTLDFLAGS += -fprofile-instr-generate
coverage: clean build_test
@LLVM_PROFILE_FILE="coverage.profraw" $(TESTDIR)/run
@llvm-profdata merge -sparse coverage.profraw -o coverage.profdata
@llvm-cov show $(TESTDIR)/run -instr-profile=coverage.profdata -format=html \
> coverage.html
@llvm-cov report $(TESTDIR)/run -instr-profile=coverage.profdata
dir:
@mkdir -p $(OBJECTDIR)
@mkdir -p $(BUILDDIR)
$(OBJECTDIR)/%.o: $(SOURCEDIR)/%.c
@echo [ CC ] $<
@$(CC) $(CFLAGS) -c $< -o $@
$(TESTDIR)/%.o: $(TESTDIR)/%.c
@echo [TEST] $<
@$(CC) $(TESTCFLAGS) -c $< -o $@
#sudo setcap 'cap_net_bind_service=+ep' /path/to/prog
#to allow port access
run: $(DEFAULT)
@echo [EXEC] $(BUILDDIR)/$(OUTPUT) $(RUNARGS)
$(BUILDDIR)/$(OUTPUT) $(RUNARGS)
valgrind: $(DEFAULT)
@echo [EXEC] valgrind $(BUILDDIR)/$(OUTPUT) $(RUNARGS)
valgrind --leak-check=full $(BUILDDIR)/$(OUTPUT) $(RUNARGS)
chaos: LDFLAGS += -ldl
chaos: CFLAGS += -D_CHAOS -D_GNU_SOURCE
chaos: clean debug
.PHONY: clean
clean:
@echo [ RM ] $(OBJ) $(TOBJS)
@echo [ RM ] $(BUILDDIR)/$(OUTPUT) $(TESTDIR)/run
@rm -df $(OBJ) $(TOBJS) $(TESTDIR)/run
@rm -Rdf $(BUILDDIR) $(OBJECTDIR)
@rm -f {$(SOURCEDIR),$(TESTDIR)}/*.gc{da,no}
@rm -f *.prof{raw,data}
@rm -f coverage.html
.PHONY: all
all: clean $(DEFAULT)
devsetup:
@echo "[" > compile_commands.json
@for file in $(SRCS); do \
echo "{\"directory\":\"$(PWD)\",\"command\":\"$(shell which $(CC)) $(CFLAGS) -c $$file\",\"file\":\"$(PWD)/$$file\"}," >> compile_commands.json;\
done
@for file in $(TESTS); do \
echo "{\"directory\":\"$(PWD)\",\"command\":\"$(shell which $(CC)) $(TESTCFLAGS) -c $$file\",\"file\":\"$(PWD)/$$file\"}," >> compile_commands.json;\
done
@echo "]" >> compile_commands.json
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