PROG = slowcgi
OBJS = slowcgi.o getdtablecount.o strlcpy.o strtonum.o
LIBS = libevent

PREFIX ?= /usr/local
BINDIR ?= ${PREFIX}/bin
MANDIR ?= ${PREFIX}/share/man

CFLAGS   ?= -O2 -pipe
CFLAGS   += -MMD -Wall -Wextra -Wno-unused-parameter
CFLAGS   += -Wmissing-declarations
CFLAGS   += -Wshadow -Wpointer-arith -Wcast-qual
CFLAGS   += -Wsign-compare
CFLAGS   += -Werror-implicit-function-declaration
CPPFLAGS += -D_GNU_SOURCE $(shell pkg-config --cflags ${LIBS})
LDLIBS   += $(shell pkg-config --libs ${LIBS})

${PROG}: ${OBJS}
	${CC} -o $@ ${CFLAGS} ${OBJS} ${LDLIBS}

install:
	install -D -m 0755 -t '${DESTDIR}${BINDIR}' ${PROG}
	install -D -m 0644 -t '${DESTDIR}${MANDIR}/man8' ${PROG}.8

clean:
	rm -f ${OBJS} ${OBJS:.o=.d} ${PROG}

.PHONY: clean install

-include ${OBJS:.o=.d}