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dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.5)dnl
AC_INIT(Makefile.in)
AC_PROG_CC
AC_PROG_INSTALL
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
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.
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
# convention, else the table becomes a real mess to understand and maintain.
case "${target}" in
arm*-*-*) sim_target=arm ;;
# start-sanitize-d10v
d10v-*-*) sim_target=d10v ;;
# end-sanitize-d10v
h8300*-*-*) sim_target=h8300 ;;
h8500-*-*) sim_target=h8500 ;;
mips*-*-*) sim_target=mips ;;
sh*-*-*) sim_target=sh ;;
powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* )
# start-sanitize-v850
v850-*-*) sim_target=v850 ;;
# end-sanitize-v850
if test x"$powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
w65-*-*) sim_target=w65 ;;
z8k*-*-*) sim_target=z8k ;;
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)
AC_OUTPUT(Makefile)
exit 0
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