pkgconfig support from Ted Bullock

svn:r1177

Makefile.am

@@ -29,9 +29,13 @@ VERSION_INFO = 2:0:0
 
 bin_SCRIPTS = event_rpcgen.py
 
+pkgconfigdir=$(libdir)/pkgconfig
+pkgconfig_DATA=libevent.pc
+
 EXTRA_DIST = \
 	autogen.sh evdns.3 \
 	event.3 \
+	libevent.pc \
 	Doxyfile \
 	kqueue.c epoll_sub.c epoll.c select.c poll.c signal.c \
 	evport.c devpoll.c event_rpcgen.py \
@@ -131,4 +135,4 @@ doxygen: FORCE
 	doxygen $(srcdir)/Doxyfile
 FORCE:
 
-DISTCLEANFILES = *~ event-config.h
+DISTCLEANFILES = *~ event-config.h libevent.pc

configure.in

@@ -40,10 +40,10 @@ dnl AC_DISABLE_SHARED
 AC_SUBST(LIBTOOL_DEPS)
 
 dnl Checks for libraries.
-AC_CHECK_LIB(socket, socket)
-AC_CHECK_LIB(resolv, inet_aton)
-AC_CHECK_LIB(rt, clock_gettime)
-AC_CHECK_LIB(nsl, inet_ntoa)
+AC_CHECK_LIB(socket, socket, [AC_SUBST( [LIBSOCKET], ["-lsocket"] )] )
+AC_CHECK_LIB(resolv, inet_aton, [AC_SUBST( [LIBRESOLV], ["-lresolv"] )]  )
+AC_CHECK_LIB(rt, clock_gettime, [AC_SUBST( [LIBRT], ["-lrt"] )] )
+AC_CHECK_LIB(nsl, inet_ntoa, [AC_SUBST( [LIBNSL], ["-lnsl"] )] )
 
 dnl Determine if we have zlib for regression tests
 ZLIB_LIBS=""
@@ -453,4 +453,5 @@ if test x$enable_gcc_warnings = xyes; then
 
 fi
 
+AC_CONFIG_FILES( [libevent.pc] )
 AC_OUTPUT(Makefile include/Makefile test/Makefile sample/Makefile)

libevent.pc.in

@@ -0,0 +1,15 @@
+#libevent pkg-config source file
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: libevent
+Description: libevent is an asynchronous notification event loop library
+Version: @VERSION@
+Requires:
+Conflicts:
+Libs: -L${libdir} -levent @LIBSOCKET@ @LIBRESOLV@ @LIBRT@ @LIBNSL@ @ZLIB_LIBS@
+Cflags: -I${includedir}
+