configure: check Linux syscalls only on Linux

They could work differently on other systems. Better safe than sorry.

configure: check Linux syscalls only on Linux
They could work differently on other systems. Better safe than sorry.
f6baf564 · Rémi Denis-Courmont · c1de0944 · f6baf564
Commit f6baf564 authored Oct 18, 2012 by Rémi Denis-Courmont
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configure.ac configure.ac +5 -1

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--- a/configure.ac
+++ b/configure.ac
@@ -531,7 +531,11 @@ AC_PREPROC_IFELSE([AC_LANG_SOURCE([
 AC_FUNC_STRCOLL
 dnl Check for non-standard system calls
-AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
+case "$SYS" in
+  "linux")
+    AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
+    ;;
+esac
 AH_BOTTOM([#include <vlc_fixups.h>])