-# This file is a shell script that supplies the information necessary
-# to tailor a template configure script into the configure script
-# appropriate for this directory. For more information, check any
-# existing configure script.
+dnl Process this file with autoconf to produce a configure script.
+AC_PREREQ(2.5)dnl
+AC_INIT(Makefile.in)
-configdirs="h8300 z8k h8500 sh"
-srctrigger=Makefile.in
-srcname="sim"
-target_dependent=true
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_CHECK_TOOL(AR, ar)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
-# per-host:
+AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
+AC_CANONICAL_SYSTEM
+AC_ARG_PROGRAM
+AC_PROG_CC
+AC_SUBST(CFLAGS)
+AC_SUBST(HDEFINES)
+AR=${AR-ar}
+AC_SUBST(AR)
+AC_PROG_RANLIB
+# Put a plausible default for CC_FOR_BUILD in Makefile.
+AC_C_CROSS
+if test "x$cross_compiling" = "xno"; then
+ CC_FOR_BUILD='$(CC)'
+else
+ CC_FOR_BUILD=gcc
+fi
+AC_SUBST(CC_FOR_BUILD)
+
+# The PowerPC simulator uses the GCC extension long long as well as
+# ANSI prototypes, so don't enable it for random host compilers
+# unless asked to.
-# per-target:
+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
# convention, else the table becomes a real mess to understand and maintain.
case "${target}" in
+ arm*-*-*) sim_target=arm ;;
h8300*-*-*) sim_target=h8300 ;;
h8500-*-*) sim_target=h8500 ;;
+ mips*-*-*) sim_target=mips ;;
+ sh*-*-*) sim_target=sh ;;
+ powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* )
+ if test x"$powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
+ w65-*-*) sim_target=w65 ;;
z8k*-*-*) sim_target=z8k ;;
- sh*-*-*) sim_target=sh ;;
+ sparc*-*-*) case "${host}" in # don't build for non Unix systems
+ *-*-go32) sim_target=none ;;
+ *-*-winnt) sim_target=none ;;
+ *-*-cygwin32) sim_target=none ;;
+ *)
+ # The SPARC simulator can only be compiled
+ # by gcc. Highly bogus, but just skip
+ # building it for now.
+ if test "${GCC}" = "yes"; then
+ sim_target=erc32
+ else
+ sim_target=non
+ fi
+ ;;
+ esac ;;
*) sim_target=none ;;
esac
configdirs=${sim_target}
+AC_CONFIG_SUBDIRS($configdirs)
-if [ ! -f ${srcdir}/${sim_target}/${sim_target}.mt ] ; then
-target_makefile_frag=
-else
-target_makefile_frag=${sim_target}/${sim_target}.mt
-fi
-# post-target:
+AC_OUTPUT(Makefile)
+exit 0