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 ;;
65 extra_subdirs="${extra_subdirs} igen"
67 fr30-*-*) sim_target=fr30 ;;
68 h8300*-*-*) sim_target=h8300 ;;
69 h8500-*-*) sim_target=h8500 ;;
70 i960-*-*) sim_target=i960 ;;
71 m32r-*-*) sim_target=m32r ;;
72 m68hc11-*-*|m6811-*-*) sim_target=m68hc11 ;;
73 mcore-*-*) sim_target=mcore ;;
75 # The MIPS simulator can only be compiled by gcc.
78 extra_subdirs="${extra_subdirs} igen"
81 # The mn10300 simulator can only be compiled by gcc.
84 extra_subdirs="${extra_subdirs} igen"
89 sh*-*-*) sim_target=sh ;;
90 powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
91 # The PowerPC simulator uses the GCC extension long long as well as
92 # ANSI prototypes, so don't enable it for random host compilers
96 #extra_subdirs="${extra_subdirs}"
101 extra_subdirs="${extra_subdirs} igen"
104 # The V850 simulator can only be compiled by gcc.
106 extra_subdirs="${extra_subdirs} igen"
110 # The V850 simulator can only be compiled by gcc.
112 extra_subdirs="${extra_subdirs} igen"
116 # The V850 simulator can only be compiled by gcc.
118 extra_subdirs="${extra_subdirs} igen"
123 # The w65 is suffering from gradual decay.
126 z8k*-*-*) sim_target=z8k ;;
129 sim_target=none # Don't build erc32 if sparc64.
131 sparclite*-*-* | sparc86x*-*-*)
132 # The SPARC simulator can only be compiled by gcc.
137 # The SPARC simulator can only be compiled by gcc.
139 # Unfortunately erc32 won't build on many hosts, so only enable
140 # it if the user really really wants it.
144 *) sim_target=none ;;
148 # Is there a testsuite directory for the target?
149 testdir=`echo ${target} | sed -e 's/-.*-/-/'`
150 if test -r ${srcdir}/testsuite/${testdir}/configure ; then
151 extra_subdirs="${extra_subdirs} testsuite"
155 case "${enable_sim}" in
156 no) sim_target=none ;;
158 if test ${only_if_gcc} = yes ; then
159 if test "${GCC}" != yes ; then
160 echo "Can't enable simulator since not compiling with GCC."
166 if test ${only_if_enabled} = yes ; then
169 if test ${only_if_gcc} = yes ; then
170 if test "${GCC}" != yes ; then
178 if test x"${sim_target}" != xnone ; then
179 configdirs="${extra_subdirs} ${sim_target}"
180 AC_CONFIG_SUBDIRS($configdirs)