Commit bc3e0204 authored by Rob Bradford's avatar Rob Bradford Committed by Kristian H. Kristensen

build: Add declaration checks to check for required syscall flags

The required flags are relatively new and some older enterprise distributions
do not feature them.

https://bugs.freedesktop.org/show_bug.cgi?id=63360
parent b6930889
......@@ -41,6 +41,17 @@ AC_SUBST(GCC_CFLAGS)
AC_CHECK_FUNCS([accept4 mkostemp])
AC_CHECK_DECL(SFD_CLOEXEC,[],
[AC_MSG_ERROR("SFD_CLOEXEC is needed to compile weston")],
[[#include <sys/signalfd.h>]])
AC_CHECK_DECL(TFD_CLOEXEC,[],
[AC_MSG_ERROR("TFD_CLOEXEC is needed to compile weston")],
[[#include <sys/timerfd.h>]])
AC_CHECK_DECL(CLOCK_MONOTONIC,[],
[AC_MSG_ERROR("CLOCK_MONOTONIC is needed to compile weston")],
[[#include <time.h>]])
AC_CHECK_HEADERS([execinfo.h])
AC_ARG_ENABLE([scanner],
[AC_HELP_STRING([--disable-scanner],
[Disable compilation of wayland-scanner])],
......
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