Transcendental functions for 'long double', from Paolo Bonzini.

[gnulib.git] / m4 / getloadavg.m4

diff --git a/m4/getloadavg.m4 b/m4/getloadavg.m4
index 9116738..08ec014 100644 (file)
--- a/m4/getloadavg.m4
+++ b/m4/getloadavg.m4
@@ -1,4 +1,4 @@
-#serial 8
+#serial 10
 
 # A replacement for autoconf's macro by the same name.  This version
 # accepts an optional argument specifying the name of the $srcdir-relative
@@ -12,6 +12,10 @@ undefine([AC_FUNC_GETLOADAVG])
 AC_DEFUN([AC_FUNC_GETLOADAVG],
 [ac_have_func=no # yes means we've found a way to get the load average.
 
+AC_CHECK_HEADERS_ONCE(fcntl.h locale.h unistd.h)
+AC_CHECK_HEADERS(mach/mach.h)
+AC_CHECK_FUNCS(setlocale)
+
 # By default, expect to find getloadavg.c in $srcdir/.
 ac_lib_dir_getloadavg=$srcdir
 # But if there's an argument, DIR, expect to find getloadavg.c in $srcdir/DIR.
@@ -103,3 +107,19 @@ LIBS=$ac_save_LIBS
 
 AC_SUBST(GETLOADAVG_LIBS)dnl
 ])# AC_FUNC_GETLOADAVG
+
+
+AC_DEFUN([gl_FUNC_GETLOADAVG],
+[
+  AC_FUNC_GETLOADAVG([lib])
+  dnl Note AC_FUNC_GETLOADAVG does AC_LIBOBJ(getloadavg).
+  if test $ac_cv_func_getloadavg = no; then
+    gl_PREREQ_GETLOADAVG
+  fi
+])
+
+# Prerequisites of lib/getloadavg.c not done by autoconf's AC_FUNC_GETLOADAVG.
+AC_DEFUN([gl_PREREQ_GETLOADAVG],
+[
+  AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+])