From bedc513fc2deddaf1e2724cccf4b11943437e6c9 Mon Sep 17 00:00:00 2001
From: Carl Smith <carl.smith@alliedtelesis.co.nz>
Date: Wed, 13 Nov 2019 14:37:39 +1300
Subject: vcl: Handle newer Glibc (>2.28) where fcntl is actually fcntl64

Glibc 2.28 now provides fcntl64 which is used instead of fcntl
by defining fcntl as fcntl64 in fcntl.h

Type: fix

Change-Id: I87fedfbf3e0d241aafdc920e90f824d71353e0e6
Signed-off-by: Carl Smith <carl.smith@alliedtelesis.co.nz>
(cherry picked from commit e16707b5b2195fda47c1a3db7ba61f30055d2dbc)
---
 src/cmake/syscall.cmake | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/cmake/syscall.cmake')

diff --git a/src/cmake/syscall.cmake b/src/cmake/syscall.cmake
index 1e0a559b5df..aa3bac45372 100644
--- a/src/cmake/syscall.cmake
+++ b/src/cmake/syscall.cmake
@@ -34,3 +34,12 @@ if (HAVE_GETCPU)
     add_definitions(-DHAVE_GETCPU)
 endif()
 
+check_c_source_compiles("
+  #define _GNU_SOURCE
+  #include <fcntl.h>
+  int main() { return fcntl64 (0, 0); }
+" HAVE_FCNTL64)
+
+if (HAVE_FCNTL64)
+    add_definitions(-DHAVE_FCNTL64)
+endif()
-- 
cgit 1.2.3-korg