package/kismet: fix uclibc build

Fixes:
 - http://autobuild.buildroot.org/results/1c2885d75219aabadbb66ab66fe0dc4b4346ff1e

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/kismet/0002-boost-asio-Use-eventfd-function-with-uClibc.patch b/package/kismet/0002-boost-asio-Use-eventfd-function-with-uClibc.patch
new file mode 100644 (file)
index 0000000..eb5fb2e
--- /dev/null
+++ b/package/kismet/0002-boost-asio-Use-eventfd-function-with-uClibc.patch
@@ -0,0 +1,66 @@
+From 9330d34ced1d7d0e56d579bb55a9ed1286d324f0 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Thu, 4 Mar 2021 13:36:52 +0100
+Subject: [PATCH] boost/asio: Use eventfd() function with uClibc
+
+Fix build with uclibc thanks to
+https://github.com/boostorg/asio/commit/b2ee39aee0b186c5bcabb051b7a536ab1517616a
+
+Fixes:
+ - http://autobuild.buildroot.org/results/1c2885d75219aabadbb66ab66fe0dc4b4346ff1e
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Retrieved from:
+https://github.com/kismetwireless/kismet/commit/9330d34ced1d7d0e56d579bb55a9ed1286d324f0]
+---
+ .../asio/detail/impl/eventfd_select_interrupter.ipp  | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/boost/asio/detail/impl/eventfd_select_interrupter.ipp b/boost/asio/detail/impl/eventfd_select_interrupter.ipp
+index 38d4b2a6..8bdb3c20 100644
+--- a/boost/asio/detail/impl/eventfd_select_interrupter.ipp
++++ b/boost/asio/detail/impl/eventfd_select_interrupter.ipp
+@@ -23,11 +23,11 @@
+ #include <sys/stat.h>
+ #include <sys/types.h>
+ #include <fcntl.h>
+-#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
++#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 && !defined(__UCLIBC__)
+ # include <asm/unistd.h>
+-#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
++#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 && !defined(__UCLIBC__)
+ # include <sys/eventfd.h>
+-#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
++#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 && !defined(__UCLIBC__)
+ #include <boost/asio/detail/cstdint.hpp>
+ #include <boost/asio/detail/eventfd_select_interrupter.hpp>
+ #include <boost/asio/detail/throw_error.hpp>
+@@ -46,14 +46,14 @@ eventfd_select_interrupter::eventfd_select_interrupter()
+ 
+ void eventfd_select_interrupter::open_descriptors()
+ {
+-#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
++#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 && !defined(__UCLIBC__)
+   write_descriptor_ = read_descriptor_ = syscall(__NR_eventfd, 0);
+   if (read_descriptor_ != -1)
+   {
+     ::fcntl(read_descriptor_, F_SETFL, O_NONBLOCK);
+     ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC);
+   }
+-#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
++#else // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 && !defined(__UCLIBC__)
+ # if defined(EFD_CLOEXEC) && defined(EFD_NONBLOCK)
+   write_descriptor_ = read_descriptor_ =
+     ::eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK);
+@@ -70,7 +70,7 @@ void eventfd_select_interrupter::open_descriptors()
+       ::fcntl(read_descriptor_, F_SETFD, FD_CLOEXEC);
+     }
+   }
+-#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8
++#endif // __GLIBC__ == 2 && __GLIBC_MINOR__ < 8 && !defined(__UCLIBC__)
+ 
+   if (read_descriptor_ == -1)
+   {
+-- 
+2.30.0
+