CFLAGS = -g -O2 -Wall -Wextra -Isrc -Lbuild -rdynamic -DNDEBUG $(OPTFLAGS)
LDLIBS = -ldl $(OPTLIBS)

PREFIX ?= /usr/local

SOURCES = $(wildcard src/**/*.c src/*.c)
OBJECTS = $(patsubst %.c,%.o,$(SOURCES))

TEST_SRC = $(wildcard tests/*_tests.c)
TESTS = $(patsubst %.c,%,$(TEST_SRC))

LIBNAME = ex29
TARGET = build/lib$(LIBNAME).a
SO_TARGET = $(patsubst %.a,%.so,$(TARGET))

# The Target Build
all: $(TARGET) $(SO_TARGET) tests

dev: CFLAGS = -g -Wall -Isrc -Wall -Wextra $(OPTFLAGS)
dev: all

$(TARGET): CFLAGS += -fPIC
$(TARGET): build $(OBJECTS)
	$(AR) rcs $@ $(OBJECTS)
	ranlib $@

$(SO_TARGET): $(TARGET) $(OBJECTS)
	$(CC) -shared -o $@ $(OBJECTS)

build:
	@mkdir -p build
	@mkdir -p bin

# The Unit Tests
.PHONY: tests
tests: LDLIBS += -l$(LIBNAME)
tests: $(TESTS)
	sh ./tests/runtests.sh

valgrind:
	VALGRIND="valgrind --log-file=/tmp/valgrind-%p.log" $(MAKE)

# The Cleaner
clean:
	rm -rf build $(OBJECTS) $(TESTS)
	rm -f tests/tests.log
	find . -name "*.gc*" -exec rm {} \;
	rm -rf `find . -name "*.dSYM" -print`

# The Install
install: all
	install -d $(DESTDIR)/$(PREFIX)/lib/
	install $(TARGET) $(DESTDIR)/$(PREFIX)/lib/

# The Checker
BADFUNCS='[^_.>a-zA-Z0-9](str(n?cpy|n?cat|xfrm|n?dup|str|pbrk|tok|_)|stpn?cpy|a?sn?printf|byte_)'
check:
	@echo Files with potentially dangerous functions
	@egrep $(BADFUNCS) $(SOURCES) || true