X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=sim%2Fconfigure.in;h=41cec7777ed54af74918454ebfb0086757545c34;hb=e0709f5044a0e824475defef03f86346ed9a292e;hp=3885b239d675a42597ab5f22adade86e70b14413;hpb=1ffd292be6d378b2c764e921dc89d94602baef39;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/configure.in b/sim/configure.in
index 3885b239d6..41cec7777e 100644
--- a/sim/configure.in
+++ b/sim/configure.in
@@ -1,10 +1,44 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.3)dnl
+AC_PREREQ(2.13)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.
+if test "x$cross_compiling" = "xno"; then
+  CC_FOR_BUILD='$(CC)'
+else
+  CC_FOR_BUILD=gcc
+fi
+AC_SUBST(CC_FOR_BUILD)
+
+# If a cpu ever has more than one simulator to choose from, use
+# --enable-sim=... to choose.
+AC_ARG_ENABLE(sim,
+[  --enable-sim ],
+[case "${enableval}" in
+yes | no) ;;
+*)	AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
+esac])
+
+# Assume simulator can be built with cc.
+# If the user passes --enable-sim built it regardless of $(CC).
+only_if_gcc=no
+only_if_enabled=no
+extra_subdirs=common
 
 # WHEN ADDING ENTRIES TO THIS MATRIX:
 #  Make sure that the left side always has two dashes.  Otherwise you
@@ -12,29 +46,135 @@ AC_ARG_PROGRAM
 #  convention, else the table becomes a real mess to understand and maintain.
 
 case "${target}" in
-  arm*-*-*)		sim_target=arm ;;
+  arm*-*-* | thumb*-*-*)
+	sim_target=arm
+	extra_subdirs="${extra_subdirs} testsuite"
+	;;
+  strongarm*-*-*)
+  	sim_target=arm
+	extra_subdirs="${extra_subdirs} testsuite"
+	;;
+  d10v-*-*)		sim_target=d10v ;;
+  d30v-*-*)
+	sim_target=d30v
+	only_if_gcc=yes
+	extra_subdirs="${extra_subdirs} igen"
+	;;
+  fr30-*-*)		sim_target=fr30 ;;
   h8300*-*-*)		sim_target=h8300 ;;
   h8500-*-*)		sim_target=h8500 ;;
-  sh*-*-*)		sim_target=sh ;; 
-  w65-*-*)		sim_target=w65 ;;
+  i960-*-*)		sim_target=i960 ;;
+  m32r-*-*)		sim_target=m32r ;;
+  mcore-*-*)		sim_target=mcore ;;
+  mips*-*-*)
+	# The MIPS simulator can only be compiled by gcc.
+	sim_target=mips
+	only_if_gcc=yes
+	extra_subdirs="${extra_subdirs} igen"
+	;;
+  mn10300*-*-*)
+	# The mn10300 simulator can only be compiled by gcc.
+	sim_target=mn10300
+	only_if_gcc=yes
+	extra_subdirs="${extra_subdirs} igen"
+	;;
+  mn10200*-*-*)
+	sim_target=mn10200
+	;;
+  sh*-*-*)		sim_target=sh ;;
+  powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
+	# 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.
+	sim_target=ppc
+	only_if_gcc=yes
+	#extra_subdirs="${extra_subdirs}"
+	;;
+  tic80-*-*)
+	sim_target=tic80
+	only_if_gcc=yes
+	extra_subdirs="${extra_subdirs} igen"
+	;;
+  v850-*-*)
+	# The V850 simulator can only be compiled by gcc.
+	sim_target=v850
+	extra_subdirs="${extra_subdirs} igen"
+	only_if_gcc=yes
+	;;
+  v850e-*-*)
+	# The V850 simulator can only be compiled by gcc.
+	sim_target=v850
+	extra_subdirs="${extra_subdirs} igen"
+	only_if_gcc=yes
+	;;
+  v850ea-*-*)
+	# The V850 simulator can only be compiled by gcc.
+	sim_target=v850
+	extra_subdirs="${extra_subdirs} igen"
+	only_if_gcc=yes
+	;;
+  w65-*-*)
+	sim_target=w65
+	# The w65 is suffering from gradual decay.
+	only_if_enabled=yes
+	;;
   z8k*-*-*)		sim_target=z8k ;;
+  sparc64-*-*)
+	only_if_gcc=yes
+	sim_target=none # Don't build erc32 if sparc64.
+	;;
+  sparclite*-*-* | sparc86x*-*-*)
+	# The SPARC simulator can only be compiled by gcc.
+	only_if_gcc=yes
+	sim_target=erc32
+	;;
+  sparc*-*-*)
+	# The SPARC simulator can only be compiled by gcc.
+	only_if_gcc=yes
+	# Unfortunately erc32 won't build on many hosts, so only enable
+	# it if the user really really wants it.
+	only_if_enabled=yes
+	sim_target=erc32
+	;;
   *)			sim_target=none ;;
 esac
 
-configdirs=${sim_target}
-AC_CONFIG_SUBDIRS($configdirs)
 
-if test ! -f ${srcdir}/${sim_target}/${sim_target}.mt ; then
-	target_makefile_frag=/dev/null
-else
-	target_makefile_frag=${srcdir}/${sim_target}/${sim_target}.mt
+# Is there a testsuite directory for the target?
+testdir=`echo ${target} | sed -e 's/-.*-/-/'`
+if test -r ${srcdir}/testsuite/${testdir}/configure ; then
+  extra_subdirs="${extra_subdirs} testsuite"
 fi
 
-frags=
-if test $target_makefile_frag != /dev/null; then
-	frags="$frags $target_makefile_frag"
+
+case "${enable_sim}" in
+no)	sim_target=none ;;
+yes)
+	if test ${only_if_gcc} = yes ; then
+		if test "${GCC}" != yes ; then
+			echo "Can't enable simulator since not compiling with GCC."
+			sim_target=none
+		fi
+	fi
+	;;
+*)
+	if test ${only_if_enabled} = yes ; then
+		sim_target=none
+	else
+		if test ${only_if_gcc} = yes ; then
+			if test "${GCC}" != yes ; then
+				sim_target=none
+			fi
+		fi
+	fi
+	;;
+esac
+
+if test x"${sim_target}" != xnone ; then
+	configdirs="${extra_subdirs} ${sim_target}"
+	AC_CONFIG_SUBDIRS($configdirs)
 fi
-AC_SUBST_FILE(target_makefile_frag)
-AC_SUBST(frags)
 
 AC_OUTPUT(Makefile)
+
+exit 0