X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fgetloadavg.m4;h=08ec0149bb47d35dd067709f46bc231f05399fd1;hb=6ae064ff870571ee82f7d0cca2bb5d522e8e5dfa;hp=d0ab2b85cb5765d4660427288e6b177c3bf0787d;hpb=ac5ef5241072c25fe19b8c19b27886e5345d9a34;p=gnulib.git

diff --git a/m4/getloadavg.m4 b/m4/getloadavg.m4
index d0ab2b85c..08ec0149b 100644
--- a/m4/getloadavg.m4
+++ b/m4/getloadavg.m4
@@ -1,4 +1,4 @@
-#serial 7
+#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
@@ -12,10 +12,14 @@ 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.
-ifval([$1], [ac_lib_dir_getloadavg=$srcdir/$1])
+m4_ifval([$1], [ac_lib_dir_getloadavg=$srcdir/$1])
 # Make sure getloadavg.c is where it belongs, at ./configure-time.
 test -f $ac_lib_dir_getloadavg/getloadavg.c \
   || AC_MSG_ERROR([getloadavg.c is not in $ac_lib_dir_getloadavg])
@@ -99,5 +103,23 @@ if test "x$ac_save_LIBS" = x; then
 else
   GETLOADAVG_LIBS=`echo "$LIBS" | sed "s!$ac_save_LIBS!!"`
 fi
+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)
+])