From f50dc1050dcd180b35585913862be85d58170f92 Mon Sep 17 00:00:00 2001
From: Michael Meissner <gnu@the-meissners.org>
Date: Thu, 9 Nov 1995 22:44:47 +0000
Subject: [PATCH] Add --enable-sim-powerpc support.

---
 sim/configure    | 19 +++++++++++++++++--
 sim/configure.in | 10 +++++++++-
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/sim/configure b/sim/configure
index 1547cf5d1fa..930e533c54e 100755
--- a/sim/configure
+++ b/sim/configure
@@ -11,6 +11,8 @@
 ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
+ac_help="$ac_help
+  --enable-sim-powerpc "
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -637,7 +639,7 @@ else
   ac_cv_c_cross=yes
 else
 cat > conftest.$ac_ext <<EOF
-#line 641 "configure"
+#line 643 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
@@ -660,6 +662,19 @@ else
 fi
 
 
+# Check whether --enable-sim-powerpc or --disable-sim-powerpc was given.
+enableval="$enable_sim_powerpc"
+if test -n "$enableval"; then
+  case "${enableval}" in
+yes)	powerpc_sim=yes ;;
+no)	powerpc_sim=no ;;
+*)	{ echo "configure: error: bad value ${enableval} given for sim-powerpc option" 1>&2; exit 1; } ;;
+esac
+else
+  if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi
+fi
+
+
 # WHEN ADDING ENTRIES TO THIS MATRIX:
 #  Make sure that the left side always has two dashes.  Otherwise you
 #  can get spurious matches.  Even for unambiguous cases, do this as a
@@ -671,7 +686,7 @@ case "${target}" in
   h8500-*-*)		sim_target=h8500 ;;
   mips*-*-*)		sim_target=mips ;;
   sh*-*-*)		sim_target=sh ;; 
-  powerpc*-*-eabi*)	if test x$GCC != x""; then sim_target=ppc; fi ;;
+  powerpc*-*-eabi*)	if test x"powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
   w65-*-*)		sim_target=w65 ;;
   z8k*-*-*)		sim_target=z8k ;;
   *)			sim_target=none ;;
diff --git a/sim/configure.in b/sim/configure.in
index 7ab2a32cbf1..81145149242 100644
--- a/sim/configure.in
+++ b/sim/configure.in
@@ -21,6 +21,14 @@ else
 fi
 AC_SUBST(CC_FOR_BUILD)
 
+AC_ARG_ENABLE(sim-powerpc,
+[  --enable-sim-powerpc ],
+[case "${enableval}" in
+yes)	powerpc_sim=yes ;;
+no)	powerpc_sim=no ;;
+*)	AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
+esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
+
 # WHEN ADDING ENTRIES TO THIS MATRIX:
 #  Make sure that the left side always has two dashes.  Otherwise you
 #  can get spurious matches.  Even for unambiguous cases, do this as a
@@ -32,7 +40,7 @@ case "${target}" in
   h8500-*-*)		sim_target=h8500 ;;
   mips*-*-*)		sim_target=mips ;;
   sh*-*-*)		sim_target=sh ;; 
-  powerpc*-*-eabi*)	if test x$GCC != x""; then sim_target=ppc; fi ;;
+  powerpc*-*-eabi*)	if test x"powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
   w65-*-*)		sim_target=w65 ;;
   z8k*-*-*)		sim_target=z8k ;;
   *)			sim_target=none ;;
-- 
2.30.2