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acinclude.m4 @ 23

Last change on this file since 23 was 3, checked in by zhangj, 12 years ago
Initiale import
Property svn:executable set to ``*
File size: 924 bytes

Line
1	# autoconf 2.59 ships without AC_HEADER_RESOLV, so we include it here
2	#
3	# AC_HEADER_RESOLV
4	# ----------------
5	# According to http://www.mcsr.olemiss.edu/cgi-bin/man-cgi?resolver+3
6	# (or http://www.chemie.fu-berlin.de/cgi-bin/man/sgi_irix?resolver+3),
7	# sys/types.h, netinet/in.h and arpa/nameser.h are required on IRIX.
8	# netinet/in.h is needed on Cygwin, too.
9	# With Solaris 9, netdb.h is required, to get symbols like HOST_NOT_FOUND.
10	#
11	AN_HEADER(resolv.h, [AC_HEADER_RESOLV])
12	AC_DEFUN([AC_HEADER_RESOLV],
13	[AC_CHECK_HEADERS(sys/types.h netinet/in.h arpa/nameser.h netdb.h resolv.h,
14	[], [],
15	[[#ifdef HAVE_SYS_TYPES_H
16	# include <sys/types.h>
17	#endif
18	#ifdef HAVE_NETINET_IN_H
19	# include <netinet/in.h> /* inet_ functions / structs */
20	#endif
21	#ifdef HAVE_ARPA_NAMESER_H
22	# include <arpa/nameser.h> /* DNS HEADER struct */
23	#endif
24	#ifdef HAVE_NETDB_H
25	# include <netdb.h>
26	#endif]])
27	])# AC_HEADER_RESOLV
28

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