From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 22 Feb 2005 07:06:47 +0000 (+0000)
Subject: Initial revision.
X-Git-Tag: CPPI-1_12~1427
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e1b33afd3b54905e25190ab64776f86b60d928a;p=thirdparty%2Fcoreutils.git

Initial revision.
---

diff --git a/m4/xnanosleep.m4 b/m4/xnanosleep.m4
new file mode 100644
index 0000000000..b7866538dd
--- /dev/null
+++ b/m4/xnanosleep.m4
@@ -0,0 +1,35 @@
+# xnanosleep.m4 serial 1
+dnl Copyright (C) 2005 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Written by Paul Eggert.
+
+AC_DEFUN([gl_XNANOSLEEP],
+[
+  AC_LIBSOURCES([xnanosleep.c, xnanosleep.h])
+  AC_LIBOBJ([xnanosleep])
+
+  dnl Prerequisites of lib/xnanosleep.c.
+  AC_REQUIRE([gl_PREREQ_GETHRXTIME])
+
+  LIB_XNANOSLEEP=
+  case $LIB_GETHRXTIME in
+  ?*)
+    AC_CACHE_CHECK([whether __linux__ is defined],
+      gl_cv_have___linux__,
+      [AC_EGREP_CPP([have___linux__],
+	[
+#        ifdef __linux__
+	  have___linux__
+#        endif
+	],
+	gl_cv_have___linux__=yes,
+	gl_cv_have___linux__=no)])
+    if test $gl_cv_have___linux__ = yes; then
+      LIB_XNANOSLEEP=$LIB_GETHRXTIME
+    fi;;
+  esac
+  AC_SUBST([LIB_XNANOSLEEP])
+])