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Make some platform-specific header checks conditional.

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Don't check for linux/if_tun.h on BSD platforms for example.
This commit is contained in:
Guus Sliepen 2016-04-14 23:51:18 +02:00
parent d10834e920
commit 3cceae93f6
1 changed files with 21 additions and 8 deletions
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29
configure.ac
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@ -164,7 +164,7 @@ dnl Checks for header files.
dnl We do this in multiple stages, because unlike Linux all the other operating systems really suck and don't include their own dependencies.
AC_CHECK_HEADERS([syslog.h sys/file.h sys/ioctl.h sys/mman.h sys/param.h sys/resource.h sys/socket.h sys/time.h sys/un.h sys/wait.h netdb.h arpa/inet.h dirent.h getopt.h])
AC_CHECK_HEADERS([net/if.h net/if_types.h linux/if_tun.h net/if_tun.h net/if_utun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h netpacket/packet.h],
AC_CHECK_HEADERS([net/if.h net/if_types.h net/ethernet.h net/if_arp.h netinet/in_systm.h netinet/in.h netinet/in6.h netpacket/packet.h],
[], [], [#include "$srcdir/src/have.h"]
)
AC_CHECK_HEADERS([netinet/if_ether.h netinet/ip.h netinet/ip6.h resolv.h],
@ -184,24 +184,37 @@ AC_CHECK_TYPES([struct ether_header, struct arphdr, struct ether_arp, struct ip,
dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork gettimeofday mlockall putenv random recvmmsg select strdup strsignal nanosleep unsetenv vsyslog devname fdevname],
AC_CHECK_FUNCS([asprintf daemon fchmod flock ftime fork gettimeofday mlockall putenv recvmmsg strsignal nanosleep unsetenv vsyslog devname fdevname],
[], [], [#include "$srcdir/src/have.h"]
)
AC_CHECK_FUNC(getopt_long, [getopt=true; AC_DEFINE(HAVE_GETOPT_LONG, 1, [getopt_long()])], [getopt=false])
AM_CONDITIONAL(GETOPT, test "$getopt" = true)
dnl Support for SunOS
AC_CHECK_FUNC(socket, [], [
AC_CHECK_LIB(socket, connect)
])
AC_CHECK_DECLS([res_init], [AC_CHECK_LIB(resolv, res_init)], [], [
#include <netinet/in.h>
#include <resolv.h>
])
dnl Operating system specific checks
case $host_os in
*linux*)
AC_CHECK_HEADERS([linux/if_tun.h],
[], [AC_MSG_ERROR([Required header file missng])], [#include "$srcdir/src/have.h"]
)
;;
*bsd*|*darwin*)
AC_CHECK_HEADERS([net/if_tun.h net/if_utun.h net/tun/if_tun.h net/if_tap.h net/tap/if_tap.h],
[], [], [#include "$srcdir/src/have.h"]
)
;;
*solaris*)
AC_CHECK_FUNC(socket, [], [AC_CHECK_LIB(socket, connect)])
;;
*)
;;
esac
AC_CACHE_SAVE
AC_ARG_ENABLE(legacy-protocol,