1 dnl Process this file with autoconf to produce a configure script.
8 AC_CHECK_TOOL(RANLIB, ranlib, :)
10 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
20 # Put a plausible default for CC_FOR_BUILD in Makefile.
22 if test "x$cross_compiling" = "xno"; then
27 AC_SUBST(CC_FOR_BUILD)
29 # If a cpu ever has more than one simulator to choose from, use
30 # --enable-sim=... to choose.
33 [case "${enableval}" in
35 *) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
38 # Assume simulator can be built with cc.
39 # If the user passes --enable-sim built it regardless of $(CC).
44 # WHEN ADDING ENTRIES TO THIS MATRIX:
45 # Make sure that the left side always has two dashes. Otherwise you
46 # can get spurious matches. Even for unambiguous cases, do this as a
47 # convention, else the table becomes a real mess to understand and maintain.
50 arm*-*-*) sim_target=arm ;;
51 strongarm*-*-*) sim_target=arm ;;
52 thumb*-*-*) sim_target=arm ;;
53 d10v-*-*) sim_target=d10v ;;
57 extra_subdirs="${extra_subdirs} igen"
59 fr30-*-*) sim_target=fr30 ;;
60 h8300*-*-*) sim_target=h8300 ;;
61 h8500-*-*) sim_target=h8500 ;;
62 i960-*-*) sim_target=i960 ;;
63 m32r-*-*) sim_target=m32r ;;
64 mcore-*-*) sim_target=mcore ;;
66 # The MIPS simulator can only be compiled by gcc.
69 extra_subdirs="${extra_subdirs} igen"
72 # The mn10300 simulator can only be compiled by gcc.
75 extra_subdirs="${extra_subdirs} igen"
80 sh*-*-*) sim_target=sh ;;
81 powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
82 # The PowerPC simulator uses the GCC extension long long as well as
83 # ANSI prototypes, so don't enable it for random host compilers
87 #extra_subdirs="${extra_subdirs}"
90 # The V850 simulator can only be compiled by gcc.
92 extra_subdirs="${extra_subdirs} igen"
96 # The V850 simulator can only be compiled by gcc.
98 extra_subdirs="${extra_subdirs} igen"
102 # The V850 simulator can only be compiled by gcc.
104 extra_subdirs="${extra_subdirs} igen"
109 # The w65 is suffering from gradual decay.
112 z8k*-*-*) sim_target=z8k ;;
115 sim_target=none # Don't build erc32 if sparc64.
117 sparclite*-*-* | sparc86x*-*-*)
118 # The SPARC simulator can only be compiled by gcc.
123 # The SPARC simulator can only be compiled by gcc.
125 # Unfortunately erc32 won't build on many hosts, so only enable
126 # it if the user really really wants it.
130 *) sim_target=none ;;
136 # Is there a testsuite directory for the target?
137 testdir=`echo ${target} | sed -e 's/-.*-/-/'`
138 if test -r ${srcdir}/testsuite/${testdir}/configure ; then
139 extra_subdirs="${extra_subdirs} testsuite"
143 case "${enable_sim}" in
144 no) sim_target=none ;;
146 if test ${only_if_gcc} = yes ; then
147 if test "${GCC}" != yes ; then
148 echo "Can't enable simulator since not compiling with GCC."
154 if test ${only_if_enabled} = yes ; then
157 if test ${only_if_gcc} = yes ; then
158 if test "${GCC}" != yes ; then
166 if test x"${sim_target}" != xnone ; then
167 configdirs="${extra_subdirs} ${sim_target}"
168 AC_CONFIG_SUBDIRS($configdirs)