diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index 338a35ec9f21..c27cc3685dc9 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,5 +1,6 @@ dnl*************************************************************************** -dnl Copyright (c) 1998-2019,2020 Free Software Foundation, Inc. * +dnl Copyright 2018-2019,2020 Thomas E. Dickey * +dnl Copyright 1998-2017,2018 Free Software Foundation, Inc. * dnl * dnl Permission is hereby granted, free of charge, to any person obtaining a * dnl copy of this software and associated documentation files (the * @@ -28,7 +29,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.893 2020/01/18 17:30:44 tom Exp $ +dnl $Id: aclocal.m4,v 1.896 2020/02/08 21:01:07 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -1818,6 +1819,28 @@ if test "$cf_disable_rpath_hack" = no ; then fi ]) dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_BROKEN_LINKER version: 1 updated: 2020/02/08 15:59:30 +dnl ----------------------- +dnl Some linkers cannot reference a data-only object. Cygwin used to be one. +dnl This usually follows CF_LINK_DATAONLY, but is not required in case we need +dnl an unconditional feature. +AC_DEFUN([CF_ENABLE_BROKEN_LINKER],[ + +AC_MSG_CHECKING(if you want broken-linker support code) +AC_ARG_ENABLE(broken_linker, + [ --enable-broken_linker compile with broken-linker support code], + [with_broken_linker=$enableval], + [with_broken_linker=no]) +AC_MSG_RESULT($with_broken_linker) + +: ${BROKEN_LINKER:=0} +if test "x$with_broken_linker" = xyes ; then + AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules]) + BROKEN_LINKER=1 +fi +AC_SUBST(BROKEN_LINKER) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_ENABLE_PC_FILES version: 13 updated: 2015/11/01 05:27:39 dnl ------------------ dnl This is the "--enable-pc-files" option, which is available if there is a @@ -4695,7 +4718,7 @@ AC_DEFUN([CF_LIB_TYPE], test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LINK_DATAONLY version: 12 updated: 2017/07/23 17:46:07 +dnl CF_LINK_DATAONLY version: 13 updated: 2020/02/08 15:59:30 dnl ---------------- dnl Some systems have a non-ANSI linker that doesn't pull in modules that have dnl only data (i.e., no functions), for example NeXT. On those systems we'll @@ -4755,6 +4778,7 @@ if test "$cf_cv_link_dataonly" = no ; then AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link]) BROKEN_LINKER=1 fi +AC_SUBST(BROKEN_LINKER) ])dnl dnl --------------------------------------------------------------------------- |