Revamp lchown so that it lives in unistd.h where it belongs.

[pspp] / m4 / relocatable-lib.m4

diff --git a/m4/relocatable-lib.m4 b/m4/relocatable-lib.m4
index 398f5c50fa0c5456d3e1b1f6f58a979716172741..4c9067769eaff1f8cfcc2b860457b27f658ad673 100644 (file)
--- a/m4/relocatable-lib.m4
+++ b/m4/relocatable-lib.m4
@@ -1,5 +1,5 @@
-# relocatable-lib.m4 serial 1
-dnl Copyright (C) 2003, 2005-2006, 2007 Free Software Foundation, Inc.
+# relocatable-lib.m4 serial 3
+dnl Copyright (C) 2003, 2005-2007 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.
@@ -8,6 +8,13 @@ dnl From Bruno Haible.
 
 dnl Support for relocatable libraries.
 AC_DEFUN([gl_RELOCATABLE_LIBRARY],
+[
+  AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY])
+  if test $RELOCATABLE = yes; then
+    AC_LIBOBJ([relocatable])
+  fi
+])
+AC_DEFUN([gl_RELOCATABLE_LIBRARY_BODY],
 [
   AC_REQUIRE([gl_RELOCATABLE_NOP])
   dnl Easier to put this here once, instead of into the DEFS of each Makefile.
@@ -18,6 +25,17 @@ AC_DEFUN([gl_RELOCATABLE_LIBRARY],
   fi
   AC_DEFINE_UNQUOTED([INSTALLPREFIX], ["${reloc_final_prefix}"],
     [Define to the value of ${prefix}, as a string.])
+  if test $RELOCATABLE = yes; then
+    AC_DEFINE([ENABLE_RELOCATABLE], 1,
+      [Define to 1 if the package shall run at any location in the filesystem.])
+  fi
+])
+
+dnl Like gl_RELOCATABLE_LIBRARY, except prepare for separate compilation
+dnl (no AC_LIBOBJ).
+AC_DEFUN([gl_RELOCATABLE_LIBRARY_SEPARATE],
+[
+  AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY])
 ])
 
 dnl Support for relocatable packages for which it is a nop.