# Copyright (C) 2011-2012  Matthew Khouzam <matthew.khouzam@ericsson.com>

# Copyright (C) 2012  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

# Copyright (C) 2012  Yannick Brosseau <yannick.brosseau@gmail.com>

#

# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED

# OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.

#

# Permission is hereby granted to use or copy this program for any

# purpose,  provided the above notices are retained on all copies.

# Permission to modify the code and to distribute modified code is

# granted, provided the above notices are retained, and a notice that

# the code was modified is included with the above copyright notice.

#

# This makefile is not using automake so that people can see how to make

# simply. It builds a program with a statically embedded tracepoint

# provider probe.

#

# This makefile is purposefully kept simple to support GNU and BSD make.

ifdef AM_CC

	CC = $(AM_CC)

endif

LIBS = -ldl -llttng-ust		#On Linux

#LIBS = -lc -llttng-ust		#On BSD

all: sample

sample: sample.o sample_tracepoint.o

	$(CC) $(LDFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(AM_CFLAGS) \

		-o $@ sample.o sample_tracepoint.o $(LIBS)

sample.o: sample.c sample_tracepoint.h

	$(CC) $(CPPFLAGS) $(CFLAGS) $(AM_CPPFLAGS) $(AM_CFLAGS) \

		-c -o $@ $<

# Use this command to compile the .c manually

#sample_tracepoint.o: sample_tracepoint.c sample_tracepoint.h

#	$(CC) $(CPPFLAGS) $(CFLAGS) $(AM_CPPFLAGS) $(AM_CFLAGS) \

#		-I. -c -o $@ $<

# This rule generate .o only and depends on rules for generating

# the .h and .c

%.o: %.tp %.c %.h

	CPPFLAGS="$(CPPFLAGS) $(AM_CPPFLAGS)" \

	CFLAGS="$(CFLAGS) $(AM_CFLAGS)" \

	LDFLAGS="$(LDFLAGS) $(AM_LDFLAGS)" \

	CC="$(CC)" \

	$(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<

# The following rule can be used to generate all files instead of having one

# for each file type. Note that the sample.o has a dependency on the

# .h, so you need to change that if you remove the %.h rule.

#%.o: %.tp

#	lttng-gen-tp $<

%.h: %.tp

	$(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<

%.c: %.tp

	$(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<

.PHONY: clean

clean:

	rm -f *.o sample

	rm -f sample_tracepoint.h sample_tracepoint.c