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# SPDX-License-Identifier: MIT
#
# 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 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.
PYTHON := python
LIBS = -ldl -llttng-ust #On Linux
#LIBS = -lc -llttng-ust #On BSD
AM_V_P := :
all: sample
sample: sample.o sample_tracepoint.o
@if $(AM_V_P); then set -x; else echo " CCLD $@"; fi; \
$(CC) $(LDFLAGS) $(AM_CFLAGS) $(AM_LDFLAGS) $(CFLAGS) \
-o $@ sample.o sample_tracepoint.o $(LIBS)
sample.o: sample.c sample_tracepoint.h
@if $(AM_V_P); then set -x; else echo " CC $@"; fi; \
$(CC) $(CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) $(CFLAGS) \
-c -o $@ $<
# Use this command to compile the .c manually
#sample_tracepoint.o: sample_tracepoint.c sample_tracepoint.h
# $(CC) $(CPPFLAGS) $(AM_CFLAGS) $(AM_CPPFLAGS) $(CFLAGS) \
# -I. -c -o $@ $<
# This rule generate .o only and depends on rules for generating
# the .h and .c
%.o: %.tp %.c %.h
@if $(AM_V_P); then set -x; else echo " CC $@"; fi; \
CPPFLAGS="$(AM_CPPFLAGS) $(CPPFLAGS)" \
CFLAGS="$(AM_CFLAGS) $(CFLAGS)" \
CC="$(CC)" \
$(PYTHON) $(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
@if $(AM_V_P); then set -x; else echo " GEN $@"; fi; \
$(PYTHON) $(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<
%.c: %.tp
@if $(AM_V_P); then set -x; else echo " GEN $@"; fi; \
$(PYTHON) $(LTTNG_GEN_TP_PATH)lttng-gen-tp -o $@ $<
.PHONY: clean
clean:
rm -f *.o sample
rm -f sample_tracepoint.h sample_tracepoint.c
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