Makefile.am revision 1.1.1.2
1# Makefile.am for libevent
2# Copyright 2000-2007 Niels Provos
3# Copyright 2007-2012 Niels Provos and Nick Mathewson
4#
5# See LICENSE for copying information.
6
7# 'foreign' means that we're not enforcing GNU package rules strictly.
8# '1.7' means that we need automake 1.7 or later (and we do).
9AUTOMAKE_OPTIONS = foreign 1.7
10
11ACLOCAL_AMFLAGS = -I m4
12
13# This is the "Release" of the Libevent ABI.  It takes precedence over
14# the VERSION_INFO, so that two versions of Libevent with the same
15# "Release" are never binary-compatible.
16#
17# This number incremented once for the 2.0 release candidate, and
18# will increment for each series until we revise our interfaces enough
19# that we can seriously expect ABI compatibility between series.
20#
21RELEASE = -release 2.0
22
23# This is the version info for the libevent binary API.  It has three
24# numbers:
25#   Current  -- the number of the binary API that we're implementing
26#   Revision -- which iteration of the implementation of the binary
27#               API are we supplying?
28#   Age      -- How many previous binary API versions do we also
29#               support?
30#
31# To increment a VERSION_INFO (current:revision:age):
32#    If the ABI didn't change:
33#        Return (current:revision+1:age)
34#    If the ABI changed, but it's backward-compatible:
35#        Return (current+1:0:age+1)
36#    If the ABI changed and it isn't backward-compatible:
37#        Return (current+1:0:0)
38#
39# Once an RC is out, DO NOT MAKE ANY ABI-BREAKING CHANGES IN THAT SERIES
40# UNLESS YOU REALLY REALLY HAVE TO.
41VERSION_INFO = 6:10:1
42
43# History:          RELEASE    VERSION_INFO
44#  2.0.1-alpha --     2.0        1:0:0
45#  2.0.2-alpha --                2:0:0
46#  2.0.3-alpha --                2:0:0  (should have incremented; didn't.)
47#  2.0.4-alpha --                3:0:0
48#  2.0.5-beta  --                4:0:0
49#  2.0.6-rc    --     2.0        2:0:0
50#  2.0.7-rc    --     2.0        3:0:1
51#  2.0.8-rc    --     2.0        4:0:2
52#  2.0.9-rc    --     2.0        5:0:0 (ABI changed slightly)
53#  2.0.10-stable--    2.0        5:1:0 (No ABI change)
54#  2.0.11-stable--    2.0        6:0:1 (ABI changed, backward-compatible)
55#  2.0.12-stable--    2.0        6:1:1 (No ABI change)
56#  2.0.13-stable--    2.0        6:2:1 (No ABI change)
57#  2.0.14-stable--    2.0        6:3:1 (No ABI change)
58#  2.0.15-stable--    2.0        6:3:1 (Forgot to update :( )
59#  2.0.16-stable--    2.0        6:4:1 (No ABI change)
60#  2.0.17-stable--    2.0        6:5:1 (No ABI change)
61#  2.0.18-stable--    2.0        6:6:1 (No ABI change)
62#  2.0.19-stable--    2.0        6:7:1 (No ABI change)
63#  2.0.20-stable--    2.0        6:8:1 (No ABI change)
64#  2.0.21-stable--    2.0        6:9:1 (No ABI change)
65#  2.0.22-stable--    2.0        6:10:1 (No ABI change)
66#
67# For Libevent 2.1:
68#  2.1.1-alpha --     2.1        1:0:0
69
70
71# ABI version history for this package effectively restarts every time
72# we change RELEASE.  Version 1.4.x had RELEASE of 1.4.
73#
74# Ideally, we would not be using RELEASE at all; instead we could just
75# use the VERSION_INFO field to label our backward-incompatible ABI
76# changes, and those would be few and far between.  Unfortunately,
77# Libevent still exposes far too many volatile structures in its
78# headers, so we pretty much have to assume that most development
79# series will break ABI compatibility.  For now, it's simplest just to
80# keep incrementing the RELEASE between series and resetting VERSION_INFO.
81#
82# Eventually, when we get to the point where the structures in the
83# headers are all non-changing (or not there at all!), we can shift to
84# a more normal worldview where backward-incompatible ABI changes are
85# nice and rare.  For the next couple of years, though, 'struct event'
86# is user-visible, and so we can pretty much guarantee that release
87# series won't be binary-compatible.
88
89if INSTALL_LIBEVENT
90dist_bin_SCRIPTS = event_rpcgen.py
91endif
92
93pkgconfigdir=$(libdir)/pkgconfig
94LIBEVENT_PKGCONFIG=libevent.pc
95
96# These sources are conditionally added by configure.in or conditionally
97# included from other files.
98PLATFORM_DEPENDENT_SRC = \
99	epoll_sub.c \
100	arc4random.c
101
102EXTRA_DIST = \
103	LICENSE \
104	autogen.sh \
105	event_rpcgen.py \
106	libevent.pc.in \
107	make-event-config.sed \
108	Doxyfile \
109	whatsnew-2.0.txt \
110	Makefile.nmake test/Makefile.nmake \
111	$(PLATFORM_DEPENDENT_SRC)
112
113LIBEVENT_LIBS_LA = libevent.la libevent_core.la libevent_extra.la
114if PTHREADS
115LIBEVENT_LIBS_LA += libevent_pthreads.la
116LIBEVENT_PKGCONFIG += libevent_pthreads.pc
117endif
118if OPENSSL
119LIBEVENT_LIBS_LA += libevent_openssl.la
120LIBEVENT_PKGCONFIG += libevent_openssl.pc
121endif
122
123if INSTALL_LIBEVENT
124lib_LTLIBRARIES = $(LIBEVENT_LIBS_LA)
125pkgconfig_DATA = $(LIBEVENT_PKGCONFIG)
126else
127noinst_LTLIBRARIES =  $(LIBEVENT_LIBS_LA)
128endif
129
130SUBDIRS = . include sample test
131
132if BUILD_WIN32
133
134SYS_LIBS = -lws2_32 -lshell32 -ladvapi32
135SYS_SRC = win32select.c evthread_win32.c buffer_iocp.c event_iocp.c \
136	bufferevent_async.c
137SYS_INCLUDES = -IWIN32-Code
138
139else
140
141SYS_LIBS =
142SYS_SRC =
143SYS_INCLUDES =
144
145endif
146
147if SELECT_BACKEND
148SYS_SRC += select.c
149endif
150if POLL_BACKEND
151SYS_SRC += poll.c
152endif
153if DEVPOLL_BACKEND
154SYS_SRC += devpoll.c
155endif
156if KQUEUE_BACKEND
157SYS_SRC += kqueue.c
158endif
159if EPOLL_BACKEND
160SYS_SRC += epoll.c
161endif
162if EVPORT_BACKEND
163SYS_SRC += evport.c
164endif
165if SIGNAL_SUPPORT
166SYS_SRC += signal.c
167endif
168
169BUILT_SOURCES = include/event2/event-config.h
170
171include/event2/event-config.h: config.h make-event-config.sed
172	test -d include/event2 || $(MKDIR_P) include/event2
173	$(SED) -f $(srcdir)/make-event-config.sed < config.h > $@T
174	mv -f $@T $@
175
176CORE_SRC = event.c evthread.c buffer.c \
177	bufferevent.c bufferevent_sock.c bufferevent_filter.c \
178	bufferevent_pair.c listener.c bufferevent_ratelim.c \
179	evmap.c	log.c evutil.c evutil_rand.c strlcpy.c $(SYS_SRC)
180EXTRA_SRC = event_tagging.c http.c evdns.c evrpc.c
181
182if BUILD_WITH_NO_UNDEFINED
183NO_UNDEFINED = -no-undefined
184MAYBE_CORE = libevent_core.la
185else
186NO_UNDEFINED =
187MAYBE_CORE =
188endif
189
190GENERIC_LDFLAGS = -version-info $(VERSION_INFO) $(RELEASE) $(NO_UNDEFINED)
191
192libevent_la_SOURCES = $(CORE_SRC) $(EXTRA_SRC)
193libevent_la_LIBADD = @LTLIBOBJS@ $(SYS_LIBS)
194libevent_la_LDFLAGS = $(GENERIC_LDFLAGS)
195
196libevent_core_la_SOURCES = $(CORE_SRC)
197libevent_core_la_LIBADD = @LTLIBOBJS@ $(SYS_LIBS)
198libevent_core_la_LDFLAGS = $(GENERIC_LDFLAGS)
199
200if PTHREADS
201libevent_pthreads_la_SOURCES = evthread_pthread.c
202libevent_pthreads_la_LIBADD = $(MAYBE_CORE)
203libevent_pthreads_la_LDFLAGS = $(GENERIC_LDFLAGS)
204endif
205
206libevent_extra_la_SOURCES = $(EXTRA_SRC)
207libevent_extra_la_LIBADD = $(MAYBE_CORE) $(SYS_LIBS)
208libevent_extra_la_LDFLAGS = $(GENERIC_LDFLAGS)
209
210if OPENSSL
211libevent_openssl_la_SOURCES = bufferevent_openssl.c
212libevent_openssl_la_LIBADD = $(MAYBE_CORE) $(OPENSSL_LIBS)
213libevent_openssl_la_LDFLAGS = $(GENERIC_LDFLAGS)
214endif
215
216noinst_HEADERS = util-internal.h mm-internal.h ipv6-internal.h \
217	evrpc-internal.h strlcpy-internal.h evbuffer-internal.h \
218	bufferevent-internal.h http-internal.h event-internal.h \
219	evthread-internal.h ht-internal.h defer-internal.h \
220	minheap-internal.h log-internal.h evsignal-internal.h evmap-internal.h \
221	changelist-internal.h iocp-internal.h \
222	ratelim-internal.h \
223	WIN32-Code/event2/event-config.h \
224	WIN32-Code/tree.h \
225	compat/sys/queue.h
226
227EVENT1_HDRS = event.h evhttp.h evdns.h evrpc.h evutil.h
228
229if INSTALL_LIBEVENT
230include_HEADERS = $(EVENT1_HDRS)
231else
232noinst_HEADERS += $(EVENT1_HDRS)
233endif
234
235AM_CPPFLAGS = -I$(srcdir)/compat -I$(srcdir)/include -I./include $(SYS_INCLUDES)
236
237verify: check
238
239doxygen: FORCE
240	doxygen $(srcdir)/Doxyfile
241FORCE:
242
243DISTCLEANFILES = *~ libevent.pc ./include/event2/event-config.h
244
245