# This makefile is dedicated to OpenBSD (and possibly other BSDs)
# You should use it this way :
#   make TARGET=os CPU=cpu

VERSION := 1.3.12

# Select target OS. TARGET must match a system for which COPTS and LIBS are
# correctly defined below.
TARGET = openbsd

# pass CPU=<cpu_name> to make to optimize for a particular CPU
CPU = generic
#CPU = i586
#CPU = i686
#CPU = ultrasparc

# By default, we use libc's regex. WARNING! On Solaris 8/Sparc, group
# references seem broken using libc ! Use pcre instead.
REGEX=libc
#REGEX=pcre
#REGEX=static-pcre

# tools options
CC = gcc
LD = gcc

# This is the directory hosting include/pcre.h and lib/libpcre.* when REGEX=pcre
PCREDIR!= pcre-config --prefix 2>/dev/null || :
#PCREDIR=/usr/local

# This is for OpenBSD 3.0 and above
COPTS.openbsd = -DENABLE_POLL -DENABLE_KQUEUE
LIBS.openbsd =

# CPU dependant optimizations
COPTS.generic = -O2
COPTS.i586 = -O2 -march=i586
COPTS.i686 = -O2 -march=i686
COPTS.ultrasparc = -O6 -mcpu=v9 -mtune=ultrasparc

# options for standard regex library
COPTS.libc=
LIBS.libc=

# options for libpcre
COPTS.pcre=-DUSE_PCRE -I$(PCREDIR)/include
LIBS.pcre=-L$(PCREDIR)/lib -lpcreposix -lpcre

# options for static libpcre
COPTS.static-pcre=-DUSE_PCRE -I$(PCREDIR)/include
LIBS.static-pcre=-L$(PCREDIR)/lib -Wl,-Bstatic -lpcreposix -lpcre -Wl,-Bdynamic

# you can enable debug arguments with "DEBUG=-g" or disable them with "DEBUG="
#DEBUG = -g -DDEBUG_MEMORY -DDEBUG_FULL
DEBUG = -g

# if small memory footprint is required, you can reduce the buffer size. There
# are 2 buffers per concurrent session, so 16 kB buffers will eat 32 MB memory
# with 1000 concurrent sessions. Putting it slightly lower than a page size
# will avoid the additionnal paramters to overflow a page. 8030 bytes is
# exactly 5.5 TCP segments of 1460 bytes.
#SMALL_OPTS =
SMALL_OPTS = -DBUFSIZE=8030 -DMAXREWRITE=1030 -DSYSTEM_MAXCONN=1024

# redefine this if you want to add some special PATH to include/libs
ADDINC =
ADDLIB =

# set some defines when needed.
# Known ones are -DENABLE_POLL
# - use -DTPROXY to compile with transparent proxy support.
DEFINE = -DTPROXY

# global options
TARGET_OPTS=$(COPTS.$(TARGET))
REGEX_OPTS=$(COPTS.$(REGEX))
CPU_OPTS=$(COPTS.$(CPU))

COPTS=-Iinclude $(ADDINC) $(CPU_OPTS) $(TARGET_OPTS) $(REGEX_OPTS) $(SMALL_OPTS) $(DEFINE)
LIBS=$(LIBS.$(TARGET)) $(LIBS.$(REGEX)) $(ADDLIB)

CFLAGS = -Wall $(COPTS) $(DEBUG)
LDFLAGS = -g

OBJS = src/haproxy.o src/list.o src/chtbl.o src/hashpjw.o src/base64.o \
       src/uri_auth.o src/standard.o src/buffers.o src/log.o src/task.o \
       src/time.o src/fd.o src/regex.o src/cfgparse.o src/server.o \
       src/checks.o src/queue.o src/client.o src/proxy.o \
       src/proto_http.o src/stream_sock.o src/appsession.o src/backend.o \
       src/session.o src/hdr_idx.o src/ev_select.o src/ev_poll.o \
       src/ev_kqueue.o src/acl.o src/memory.o

all: haproxy

haproxy: $(OBJS)
	$(LD) $(LDFLAGS) -o $@ $> $(LIBS)

.SUFFIXES: .c.o

.c.o:
	$(CC) $(CFLAGS) -c -o $@ $>

clean:
	rm -f *.[oas] src/*.[oas] core haproxy test
	for dir in . src include/* doc; do rm -f $$dir/*~ $$dir/*.rej;done
	rm -f haproxy-$(VERSION).tar.gz haproxy-$(VERSION) nohup.out gmon.out