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build: Add declaration checks to check for required syscall flags

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

https://bugs.freedesktop.org/show_bug.cgi?id=63360
This commit is contained in:
Rob Bradford
2013-06-04 13:23:01 +01:00
committed by Kristian Høgsberg
parent 1cc5ac34b5
commit 5a4cea9a9c
1 changed files with 9 additions and 0 deletions
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configure.ac
+9
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@@ -39,6 +39,15 @@ AC_CHECK_FUNC([dlopen], [],
AC_CHECK_LIB([dl], [dlopen], DLOPEN_LIBS="-ldl")) AC_CHECK_LIB([dl], [dlopen], DLOPEN_LIBS="-ldl"))
AC_SUBST(DLOPEN_LIBS) AC_SUBST(DLOPEN_LIBS)
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_CHECK_HEADERS([execinfo.h])
AC_CHECK_FUNCS([mkostemp strchrnul]) AC_CHECK_FUNCS([mkostemp strchrnul])