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tinc_TUNTAP now substitutes the values outside the AC_CACHE_CHECK
[tinc]
/
m4
/
tuntap.m4
diff --git
a/m4/tuntap.m4
b/m4/tuntap.m4
index
975567c
..
2c1ee35
100644
(file)
--- a/
m4/tuntap.m4
+++ b/
m4/tuntap.m4
@@
-8,13
+8,16
@@
AC_CACHE_CHECK([for linux/if_tun.h], tinc_cv_linux_if_tun_h,
if_tun_h="linux/if_tun.h",
if_tun_h="no")
if test $if_tun_h = no; then
if_tun_h="linux/if_tun.h",
if_tun_h="no")
if test $if_tun_h = no; then
- AC_MSG_RESULT(none)
+ tinc_cv_linux_if_tun_h=none
else
else
- AC_DEFINE(HAVE_TUNTAP)
- AC_DEFINE_UNQUOTED(LINUX_IF_TUN_H, "$if_tun_h")
- AC_SUBST(LINUX_IF_TUN_H)
- AC_MSG_RESULT($if_tun_h)
+ tinc_cv_linux_if_tun_h=$if_tun_h
fi
fi
- AC_SUBST(HAVE_TUNTAP)
])
])
+
+if test $tinc_cv_linux_if_tun_h != none; then
+ AC_DEFINE(HAVE_TUNTAP)
+ AC_DEFINE_UNQUOTED(LINUX_IF_TUN_H, "$tinc_cv_linux_if_tun_h")
+ AC_SUBST(LINUX_IF_TUN_H)
+fi
+AC_SUBST(HAVE_TUNTAP)
])
])