* Makefile.in: Delete stuff moved to ../common/Make-common.in.

(SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
	* configure.in: Simplify using macros in ../common/aclocal.m4.
	Call AC_CHECK_HEADERS(unistd.h).
	* configure: Regenerated.
	* config.in: New file.
	* simops.c: #include "config.h".  #include <unistd.h> if present.

sim/v850/.Sanitize

@@ -25,6 +25,7 @@ Things-to-keep:
 
 ChangeLog
 Makefile.in
+config.in
 configure
 configure.in
 v850_sim.h

sim/v850/configure.in

@@ -2,41 +2,8 @@ dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.5)dnl
 AC_INIT(Makefile.in)
 
-AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/../..)
-AC_CANONICAL_SYSTEM
-AC_ARG_PROGRAM
-AC_PROG_CC
-AC_PROG_INSTALL
-AC_C_BIGENDIAN
+SIM_AC_COMMON
 
-. ${srcdir}/../../bfd/configure.host
+AC_CHECK_HEADERS(unistd.h)
 
-AC_ARG_ENABLE(sim-cflags,
-[  --enable-sim-cflags=opts		Extra CFLAGS for use in building simulator],
-[case "${enableval}" in
-  yes)	 sim_cflags="-O2";;
-  trace) sim_cflags="-O2 -DDEBUG=3";;
-  no)	 sim_cflags="";;
-  *)	 sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
-  echo "Setting sim cflags = $sim_cflags" 6>&1
-fi],[sim_cflags=""])dnl
-
-AC_SUBST(CFLAGS)
-AC_SUBST(HDEFINES)
-AR=${AR-ar}
-AC_SUBST(AR)
-AC_PROG_RANLIB
-AC_SUBST(sim_cflags)
-
-# 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)
-
-AC_OUTPUT(Makefile)
+SIM_AC_OUTPUT