[gnunet] branch master updated: BUILD: Tun detection

[gnunet]

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martin-schanzenbach pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 49f413ddf BUILD: Tun detection
     new 1e686575a Merge branch 'master' of git+ssh://git.gnunet.org/gnunet
49f413ddf is described below

commit 49f413ddfaa2a06bd909072dfd9563486854842d
Author: Martin Schanzenbach <schanzen@gnunet.org>
AuthorDate: Wed Sep 27 11:21:53 2023 +0200

    BUILD: Tun detection
---
 meson.build | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/meson.build b/meson.build
index c60a5c610..a1e7aa842 100644
--- a/meson.build
+++ b/meson.build
@@ -280,24 +280,29 @@ if cc.check_header('sys/param.h')
 endif
 
 # TUN
+tun_found = false
 if cc.check_header('if_tun.h')
   if cc.has_header_symbol('if_tun.h', 'struct in6_ifreq')
     add_project_arguments('-DIF_TUN_HDR="if_tun.h"', language : 'c')
+    tun_found = true
   endif
 endif
-if cc.check_header('linux/if_tun.h')
+if not tun_found and cc.check_header('linux/if_tun.h')
   if cc.has_header_symbol('linux/if_tun.h', 'struct in6_ifreq')
     add_project_arguments('-DIF_TUN_HDR="linux/if_tun.h"', language : 'c')
+    tun_found = true
   endif
 endif
-if cc.check_header('net/if_tun.h')
+if not tun_found and cc.check_header('net/if_tun.h')
   if cc.has_header_symbol('net/if_tun.h', 'struct in6_ifreq')
     add_project_arguments('-DIF_TUN_HDR="net/if_tun.h"', language : 'c')
+    tun_found = true
   endif
 endif
-if cc.check_header('net/tun/if_tun.h')
+if not tun_found and cc.check_header('net/tun/if_tun.h')
   if cc.has_header_symbol('net/tun/if_tun.h', 'struct in6_ifreq')
     add_project_arguments('-DIF_TUN_HDR="net/tun/if_tun.h"', language : 'c')
+    tun_found = true
   endif
 endif
 

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