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54 lines
1.2 KiB
54 lines
1.2 KiB
15 years ago
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AC_MSG_CHECKING(if kppp's headers are installed)
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# this is a little piece of code out of kppp. If it doesn't compile,
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# kppp is not good for this system. It doesn't do anything, but enough
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# to fail ;)
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_LINK([
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#if defined(__osf__) || defined(__svr4__)
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#define _POSIX_PII_SOCKET
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extern "C" int sethostname(char *name, int name_len);
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#endif
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#include <unistd.h>
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#include <arpa/inet.h>
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#ifdef __DragonFly__
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#include <net/ppp_layer/ppp_defs.h>
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#else
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#include <net/ppp_defs.h>
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#endif
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#include <netinet/in.h>
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#ifdef __svr4__
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#include <sys/stropts.h>
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#include <net/pppio.h> /* SVR4, Solaris 2, etc. */
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#else
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#ifndef STREAMS
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#if defined(linux)
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#include <linux/if_ppp.h>
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#elif defined(__DragonFly__)
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#include <net/ppp/if_ppp.h>
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#else
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#include <net/if_ppp.h> /* BSD, NeXT, etc. */
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#endif
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#else /* SunOS 4, AIX 4, OSF/1, etc. */
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#include <sys/stream.h>
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#include <net/ppp_str.h>
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#endif
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#endif
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],[
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sethostname("", 1); /* never run this program! :*/
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],
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[ AC_MSG_RESULT(yes) ],
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[ DO_NOT_COMPILE="$DO_NOT_COMPILE kppp"
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AC_MSG_RESULT(no)
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])
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AC_LANG_RESTORE
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AC_CHECK_HEADERS(sys/param.h string.h)
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