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- dnl Copyright (C) 2012 Data Differential LLC
- dnl Copyright (C) 2011 Keyur Govande
- dnl This file is free software; Keyur Govande
- dnl gives unlimited permission to copy and/or distribute it,
- dnl with or without modifications, as long as this notice is preserved.
- dnl ---------------------------------------------------------------------------
- dnl Macro: FCNTL_FLAGS
- dnl ---------------------------------------------------------------------------
- AC_DEFUN([FCNTL_FLAGS],
- [
- AC_CACHE_CHECK([for O_CLOEXEC], [ac_cv_o_cloexec], [
- AC_LANG_PUSH([C])
- save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -I${srcdir}"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <fcntl.h>], [ int flags= O_CLOEXEC])], [ac_cv_o_cloexec="yes"], [ac_cv_o_cloexec="no"])
- AC_LANG_POP
- CFLAGS="$save_CFLAGS"
- ])
- AS_IF([test "x$ac_cv_o_cloexec" = "xyes"],[ AC_DEFINE(HAVE_O_CLOEXEC, 1, [Define to 1 if you have O_CLOEXEC defined])])
- ])
- dnl ---------------------------------------------------------------------------
- dnl End Macro: FCNTL_FLAGS
- dnl ---------------------------------------------------------------------------
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