1 dnl Process this file with autoconf to produce a configure script.
8 AC_CHECK_TOOL(RANLIB, ranlib, :)
10 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
20 # Put a plausible default for CC_FOR_BUILD in Makefile.
21 if test "x$cross_compiling" = "xno"; then
26 AC_SUBST(CC_FOR_BUILD)
28 # If a cpu ever has more than one simulator to choose from, use
29 # --enable-sim=... to choose.
32 [case "${enableval}" in
34 *) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
37 # Assume simulator can be built with cc.
38 # If the user passes --enable-sim built it regardless of $(CC).
43 # WHEN ADDING ENTRIES TO THIS MATRIX:
44 # Make sure that the left side always has two dashes. Otherwise you
45 # can get spurious matches. Even for unambiguous cases, do this as a
46 # convention, else the table becomes a real mess to understand and maintain.
49 arm*-*-* | thumb*-*-*)
51 extra_subdirs="${extra_subdirs} testsuite"
55 extra_subdirs="${extra_subdirs} testsuite"
59 extra_subdirs="${extra_subdirs} testsuite"
61 d10v-*-*) sim_target=d10v ;;
63 # OBSOLETE sim_target=d30v
64 # OBSOLETE only_if_gcc=yes
65 # OBSOLETE extra_subdirs="${extra_subdirs} igen"
67 # OBSOLETE fr30-*-*) sim_target=fr30 ;;
70 extra_subdirs="${extra_subdirs} testsuite"
72 h8500-*-*) sim_target=h8500 ;;
73 i960-*-*) sim_target=i960 ;;
74 m32r-*-*) sim_target=m32r ;;
75 m68hc11-*-*|m6811-*-*) sim_target=m68hc11 ;;
76 mcore-*-*) sim_target=mcore ;;
78 # The MIPS simulator can only be compiled by gcc.
81 extra_subdirs="${extra_subdirs} igen"
84 # The mn10300 simulator can only be compiled by gcc.
87 extra_subdirs="${extra_subdirs} igen"
94 extra_subdirs="${extra_subdirs} testsuite"
96 powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | \
97 powerpc*-*-elf* | powerpc*-*-linux* | powerpc*-*-netbsd* )
98 # The PowerPC simulator uses the GCC extension long long as well as
99 # ANSI prototypes, so don't enable it for random host compilers
103 #extra_subdirs="${extra_subdirs}"
108 extra_subdirs="${extra_subdirs} igen"
111 # The V850 simulator can only be compiled by gcc.
113 extra_subdirs="${extra_subdirs} igen"
117 # The V850 simulator can only be compiled by gcc.
119 extra_subdirs="${extra_subdirs} igen"
123 # The V850 simulator can only be compiled by gcc.
125 extra_subdirs="${extra_subdirs} igen"
130 # The w65 is suffering from gradual decay.
133 z8k*-*-*) sim_target=z8k ;;
136 sim_target=none # Don't build erc32 if sparc64.
138 sparclite*-*-* | sparc86x*-*-*)
139 # The SPARC simulator can only be compiled by gcc.
144 # The SPARC simulator can only be compiled by gcc.
146 # Unfortunately erc32 won't build on many hosts, so only enable
147 # it if the user really really wants it.
151 *) sim_target=none ;;
155 # Is there a testsuite directory for the target?
156 testdir=`echo ${target} | sed -e 's/-.*-/-/'`
157 if test -r ${srcdir}/testsuite/${testdir}/configure ; then
158 extra_subdirs="${extra_subdirs} testsuite"
162 case "${enable_sim}" in
163 no) sim_target=none ;;
165 if test ${only_if_gcc} = yes ; then
166 if test "${GCC}" != yes ; then
167 echo "Can't enable simulator since not compiling with GCC."
173 if test ${only_if_enabled} = yes ; then
176 if test ${only_if_gcc} = yes ; then
177 if test "${GCC}" != yes ; then
185 if test x"${sim_target}" != xnone ; then
186 configdirs="${extra_subdirs} ${sim_target}"
187 AC_CONFIG_SUBDIRS($configdirs)