X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=m4%2Ftuntap.m4;fp=m4%2Ftuntap.m4;h=0000000000000000000000000000000000000000;hp=8c14a9bcb179f8339bfd1de42461c9966015fedb;hb=0322c0883b76257c0893aa75a510e264056ac15b;hpb=b55813dc0b4a6a1f70c0f8d5f0512c8cebb4a5ba diff --git a/m4/tuntap.m4 b/m4/tuntap.m4 deleted file mode 100644 index 8c14a9bc..00000000 --- a/m4/tuntap.m4 +++ /dev/null @@ -1,44 +0,0 @@ -dnl Check to find out whether the running kernel has support for TUN/TAP - -AC_DEFUN([tinc_TUNTAP], -[ - AC_ARG_WITH(kernel, - AS_HELP_STRING([--with-kernel=DIR], [give the directory with kernel sources (default: /usr/src/linux)]), - kerneldir="$withval", - kerneldir="/usr/src/linux" - ) - - AC_CACHE_CHECK([for linux/if_tun.h], tinc_cv_linux_if_tun_h, - [ - AC_COMPILE_IFELSE( - AC_LANG_PROGRAM([ - #include "$kerneldir/include/linux/if_tun.h" - int a = IFF_TAP; - ]), - [if_tun_h="\"$kerneldir/include/linux/if_tun.h\""], - [AC_COMPILE_IFELSE( - AC_LANG_PROGRAM([ - #include - int a = IFF_TAP; - ]), - [if_tun_h="default"], - [if_tun_h="no"] - )] - ) - - if test $if_tun_h = no; then - tinc_cv_linux_if_tun_h=none - else - tinc_cv_linux_if_tun_h="$if_tun_h" - fi - ]) - - if test $tinc_cv_linux_if_tun_h != none; then - AC_DEFINE(HAVE_TUNTAP, 1, [Universal tun/tap driver present]) - if test $tinc_cv_linux_if_tun_h != default; then - AC_DEFINE_UNQUOTED(LINUX_IF_TUN_H, $tinc_cv_linux_if_tun_h, [Location of if_tun.h]) - fi - fi - AC_SUBST(LINUX_IF_TUN_H) - AC_SUBST(HAVE_TUNTAP) -])