| # 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. |
| |
| dnl From Bruno Haible. |
| |
| dnl Support for relocatable libraries. |
| AC_DEFUN([gl_RELOCATABLE_LIBRARY], |
| [ |
| AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY]) |
| if test $RELOCATABLE = yes; then |
| AC_LIBOBJ([relocatable]) |
| fi |
| ]) |
| AC_DEFUN([gl_RELOCATABLE_LIBRARY_BODY], |
| [ |
| AC_REQUIRE([gl_RELOCATABLE_NOP]) |
| dnl Easier to put this here once, instead of into the DEFS of each Makefile. |
| if test "X$prefix" = "XNONE"; then |
| reloc_final_prefix="$ac_default_prefix" |
| else |
| reloc_final_prefix="$prefix" |
| fi |
| AC_DEFINE_UNQUOTED([INSTALLPREFIX], ["${reloc_final_prefix}"], |
| [Define to the value of ${prefix}, as a string.]) |
| if test $RELOCATABLE = yes; then |
| AC_DEFINE([ENABLE_RELOCATABLE], 1, |
| [Define to 1 if the package shall run at any location in the filesystem.]) |
| fi |
| ]) |
| |
| dnl Like gl_RELOCATABLE_LIBRARY, except prepare for separate compilation |
| dnl (no AC_LIBOBJ). |
| AC_DEFUN([gl_RELOCATABLE_LIBRARY_SEPARATE], |
| [ |
| AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY]) |
| ]) |
| |
| dnl Support for relocatable packages for which it is a nop. |
| AC_DEFUN([gl_RELOCATABLE_NOP], |
| [ |
| AC_MSG_CHECKING([whether to activate relocatable installation]) |
| AC_ARG_ENABLE(relocatable, |
| [ --enable-relocatable install a package that can be moved in the filesystem], |
| [if test "$enableval" != no; then |
| RELOCATABLE=yes |
| else |
| RELOCATABLE=no |
| fi |
| ], RELOCATABLE=no) |
| AC_SUBST(RELOCATABLE) |
| AC_MSG_RESULT([$RELOCATABLE]) |
| ]) |
| |