From bcb37a9b20eeec97f15fac2222408cc2e0b77631 Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Tue, 24 Jul 2018 15:20:24 -0700
Subject: build: provide stub implementation for memfd_create

When libc misses memfd_create(), provide a stub implementation to go
through the syscall() route. Syscall numbers are provided for platforms
currently supported by i-g-t only.

v2: add support to autotools

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Antonio Argenziano <antonio.argenziano@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 0a5b0425..416a3240 100644
--- a/configure.ac
+++ b/configure.ac
@@ -81,6 +81,9 @@ AC_CHECK_FUNCS(timer_create, [], [
 ])
 AC_SUBST(TIMER_LIBS)
 
+dnl Check for memfd_create
+AC_CHECK_FUNCS(memfd_create)
+
 dnl Check for CPUID
 cpuid="yes"
 AC_TRY_LINK([
-- 
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