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"
53 strongarm*-*-*) sim_target=arm ;;
54 d10v-*-*) sim_target=d10v ;;
58 extra_subdirs="${extra_subdirs} igen"
60 fr30-*-*) sim_target=fr30 ;;
61 h8300*-*-*) sim_target=h8300 ;;
62 h8500-*-*) sim_target=h8500 ;;
63 i960-*-*) sim_target=i960 ;;
64 m32r-*-*) sim_target=m32r ;;
65 mcore-*-*) sim_target=mcore ;;
67 # The MIPS simulator can only be compiled by gcc.
70 extra_subdirs="${extra_subdirs} igen"
73 # The mn10300 simulator can only be compiled by gcc.
76 extra_subdirs="${extra_subdirs} igen"
81 sh*-*-*) sim_target=sh ;;
82 powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
83 # The PowerPC simulator uses the GCC extension long long as well as
84 # ANSI prototypes, so don't enable it for random host compilers
88 #extra_subdirs="${extra_subdirs}"
91 # The V850 simulator can only be compiled by gcc.
93 extra_subdirs="${extra_subdirs} igen"
97 # The V850 simulator can only be compiled by gcc.
99 extra_subdirs="${extra_subdirs} igen"
103 # The V850 simulator can only be compiled by gcc.
105 extra_subdirs="${extra_subdirs} igen"
110 # The w65 is suffering from gradual decay.
113 z8k*-*-*) sim_target=z8k ;;
116 sim_target=none # Don't build erc32 if sparc64.
118 sparclite*-*-* | sparc86x*-*-*)
119 # The SPARC simulator can only be compiled by gcc.
124 # The SPARC simulator can only be compiled by gcc.
126 # Unfortunately erc32 won't build on many hosts, so only enable
127 # it if the user really really wants it.
131 *) sim_target=none ;;
135 # Is there a testsuite directory for the target?
136 testdir=`echo ${target} | sed -e 's/-.*-/-/'`
137 if test -r ${srcdir}/testsuite/${testdir}/configure ; then
138 extra_subdirs="${extra_subdirs} testsuite"
142 case "${enable_sim}" in
143 no) sim_target=none ;;
145 if test ${only_if_gcc} = yes ; then
146 if test "${GCC}" != yes ; then
147 echo "Can't enable simulator since not compiling with GCC."
153 if test ${only_if_enabled} = yes ; then
156 if test ${only_if_gcc} = yes ; then
157 if test "${GCC}" != yes ; then
165 if test x"${sim_target}" != xnone ; then
166 configdirs="${extra_subdirs} ${sim_target}"
167 AC_CONFIG_SUBDIRS($configdirs)