X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Ferc32%2Fconfigure.ac;h=22f77d027f2ee47c52e0d53d25d92d9d66121205;hb=fe7d6a8db01f2a71520578267df7cd2d780ececb;hp=c33ce789ebe989ec743ad4d5f2613e7c4115141a;hpb=6ffe910a7e62888428dfe53168a5383dd3daf689;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/erc32/configure.ac b/sim/erc32/configure.ac
index c33ce789eb..22f77d027f 100644
--- a/sim/erc32/configure.ac
+++ b/sim/erc32/configure.ac
@@ -1,12 +1,24 @@
+dnl Copyright (C) 1996-2020 Free Software Foundation, Inc.
+dnl
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.64)dnl
 AC_INIT(Makefile.in)
-sinclude(../common/aclocal.m4)
+sinclude(../common/acinclude.m4)
 
 SIM_AC_COMMON
 
-AC_CHECK_HEADERS(stdlib.h)
-
 # In the Cygwin environment, we need some additional flags.
 AC_CACHE_CHECK([for cygwin], sim_cv_os_cygwin,
 [AC_EGREP_CPP(lose, [
@@ -14,10 +26,11 @@ AC_CACHE_CHECK([for cygwin], sim_cv_os_cygwin,
 lose
 #endif],[sim_cv_os_cygwin=yes],[sim_cv_os_cygwin=no])])
 
+# Keep in sync with gdb's configure.ac list.
+AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses],
+  [TERMCAP=$ac_cv_search_tgetent], [TERMCAP=""])
 if test x$sim_cv_os_cygwin = xyes; then
-  TERMCAP='`if test -r ../../libtermcap/libtermcap.a; then echo ../../libtermcap/libtermcap.a; else echo -ltermcap; fi` -luser32'
-else
-  AC_CHECK_LIB(termcap, main, TERMCAP=-ltermcap, TERMCAP="")
+  TERMCAP="${TERMCAP} -luser32"
 fi
 AC_SUBST(TERMCAP)