# -*- makefile -*-

# example makefile for building a PF plugin.
# this assumes libpf is installed and accessible through pkg-config.
# this could mean you need to properly set the PKG_CONFIG_PATH variable.

# one or more source files
SOURCES = hello.c

# plugin filename
TARGET = hello.pfo

################# build rules ################

.PHONY: plugin clean
plugin:	$(TARGET)

CFLAGS = `pkg-config libpf --cflags`
LIBS   = `pkg-config libpf --libs`


# FIXME: use Makefile.defs
LDFLAGS = -shared

# object file
%.o:	%.c
	$(CC) $(CFLAGS) $(OPT_CFLAGS) -o $@ -c $<


# dependency
%.d:	%.c
	$(CC) -M $(CFLAGS) $< > $@.$$$$; \
		sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
		rm -f $@.$$$$

-include $(SOURCES:.c=.d)
objects = $(SOURCES:.c=.o)

# build target
$(TARGET): $(objects)
	$(CC) $(LIBS) $(LDFLAGS) $(objects) -o $@


clean:
	rm -f *~ *.o *.pfo *.d