INLINE_SQLITE ?= 0
WARN := -W -Wall -Wextra -pedantic -pedantic-errors

CC ?= gcc

SRC := $(wildcard *.c)
OBJ := $(SRC:.c=.o)

ifeq ($(INLINE_SQLITE),0)
TMP := $(OBJ)
OBJ := $(filter-out sqlite3.o,$(TMP))
LDFLAGS += -lsqlite3
endif

OPT := -ggdb -O0

ifeq ($(O),1)
OPT := -g -O1
else ifeq ($(O),2)
OPT := -g0 -O2
else ifeq ($(O),s)
OPT := -g0 -Os
endif

ifeq ($(LTO),1)
LDFLAGS += -funroll-loops -flto -fwhole-program
endif

ifeq ($(PROF),1)
DEBUG += --coverage -pg
LDFLAGS += -lgcov
endif

F := -Wl,-z,defs -Wl,-z,now -Wl,-z,relro -fpie -Wl,-pie -fpic -fstack-clash-protection -fstack-protector-all -fstack-protector-strong 
FLAGS := -D_FORTIFY_SOURCE=2 -fasynchronous-unwind-tables -fexceptions -g -grecord-gcc-switches -fcf-protection -pipe -Wformat -Werror=format-security -Werror=implicit-function-declaration
CFLAGS += $(FLAGS)
LDFLAGS += $(FLAGS)

CFLAGS += $(OPT) -std=c99 $(WARN)
CFLAGS += -I.

LDFLAGS += -lircclient -lpthread

all: spammer

sqlite3.o: sqlite3.c
	$(CC) -c $< -o $@ $(LDFLAGS)

spammer: $(OBJ)
	$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS)

clean:
	$(RM) -rf spammer db a.out *.o *.db *.sqlite3 *.exe *.dll