makefile

# simple event library, but hight performance
#
# Copyright © 2015 Michael Zhu <boot2linux@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the libaev nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY Michael Zhu <boot2linux@gmail.com> ''AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL Michael Zhu <boot2linux@gmail.com> BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

quiet ?= @

all: example

-include *.d

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

example: $(OBJ)

kernel=$(shell uname -s)

ifeq ($(kernel),Linux)
cppflags:=-DHAVE_EPOLL
endif

ifeq ($(kernel),Darwin)
cppflags:=-DHAVE_KQUEUE
endif


%.o: %.c
	$(quiet)printf "Compile file $<\n"
	$(quiet)$(CC) -MM -MF $*.d -MP -MT $@ $(cflags) $(cppflags) $<
	$(quiet)$(CC) $(cflags) $(cppflags) -c $< -o $@ > /dev/null


clean:
	$(quiet) rm -f *.d *.o
	$(quiet) rm -f example