Separated OpenBSD build from the main Makefile into a new one.
diff --git a/Makefile.bsd b/Makefile.bsd
new file mode 100644
index 0000000..4d3951e
--- /dev/null
+++ b/Makefile.bsd
@@ -0,0 +1,100 @@
+# This makefile is dedicated to OpenBSD (and possibly other BSDs)
+
+# 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
+
+PCREDIR=/usr/local
+
+# This is for OpenBSD 3.0
+COPTS.openbsd = -DENABLE_POLL
+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, -DENABLE_EPOLL, and -DUSE_MY_EPOLL
+# - use -DSTATTIME=0 to disable statistics, else specify an interval in
+# milliseconds.
+# - use -DTPROXY to compile with transparent proxy support.
+DEFINE = -DSTATTIME=0 -DTPROXY
+
+# global options
+TARGET_OPTS=$(COPTS.$(TARGET))
+REGEX_OPTS=$(COPTS.$(REGEX))
+CPU_OPTS=$(COPTS.$(CPU))
+
+COPTS=-I. $(ADDINC) $(CPU_OPTS) $(TARGET_OPTS) $(REGEX_OPTS) $(SMALL_OPTS) $(DEFINE)
+LIBS=$(LIBS.$(TARGET)) $(LIBS.$(REGEX)) $(ADDLIB)
+
+CFLAGS = -Wall $(COPTS) $(DEBUG)
+LDFLAGS = -g
+
+all: haproxy
+
+haproxy: src/list.o src/chtbl.o src/hashpjw.o haproxy.o
+ $(LD) $(LDFLAGS) -o $@ $> $(LIBS)
+
+src/list.o: src/list.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+src/chtbl.o: src/chtbl.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+src/hashpjw.o: src/hashpjw.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+haproxy.o: haproxy.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+clean:
+ rm -f *.[oas] *~ *.rej core haproxy test nohup.out gmon.out src/*.[oas]
+