# $Id: Makefile 2181 2013-08-30 14:11:48Z menski $ */

# Copyright (c) 2011-2013 Joerg Zinke <info@salbnet.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

CC?=gcc
INSTALL?=install
RM?=rm -f

PLATFORM!=uname
PLATFORM?=$(shell uname)
MACHINE?=$(shell uname -m)

PREFIX_Darwin=/usr
PREFIX_Linux=/usr
PREFIX_OpenBSD=/usr/local
PREFIX?=$(PREFIX_$(PLATFORM))

BINDIR?=$(PREFIX)/bin
INCDIR?=$(PREFIX)/include
LIBDIR_i386=$(PREFIX)/lib
LIBDIR_i686=$(PREFIX)/lib
LIBDIR_amd64=$(PREFIX)/lib
LIBDIR_x86_64=$(PREFIX)/lib64
LIBDIR?=$(LIBDIR_$(MACHINE))
MANDIR_Darwin=$(PREFIX)/share/man
MANDIR_Linux=$(PREFIX)/share/man
MANDIR_OpenBSD=$(PREFIX)/man
MANDIR?=$(MANDIR_$(PLATFORM))

CCFLAGS+=-Os -ansi -pedantic -Wall -Wextra
CCFLAGS+=-Isrc -I/usr/include -I$(INCDIR)
CCFLAGS+=`pkg-config --cflags --silence-errors openssl`
CCFLAGS_Darwin=
CCFLAGS_Linux=-fPIC -D_BSD_SOURCE -D_XOPEN_SOURCE=600 -D_GNU_SOURCE
CCFLAGS_OpenBSD=
CCFLAGS+=$(CCFLAGS_$(PLATFORM))

LDFLAGS+=-L/usr/lib -L$(LIBDIR)

LIBS+=-lm `pkg-config --libs --silence-errors openssl || echo '-lssl'`
LIBS_Darwin=
LIBS_Linux=-lrt
LIBS_OpenBSD=
LIBS+=$(LIBS_$(PLATFORM))

OBJECTS=servload.o

all: servload

.c.o:
	$(CC) -c $(CCFLAGS) -o $@ $<

servload: $(OBJECTS)
	$(CC) $(LDFLAGS) -o servload $(OBJECTS) $(LIBS)

test: servload
	@test/test.sh

test-p: servload
	@test/test.sh 12

clean:
	$(RM) $(OBJECTS) servload servload.core test/result.tmp

install: servload
	$(INSTALL) -m0755 servload $(BINDIR)
	$(INSTALL) -m0444 servload.1 $(MANDIR)/man1

uninstall:
	$(RM) $(BINDIR)/servload $(MANDIR)/man1/servload.1

.PHONY: all test clean install uninstall
