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="${extra_subdirs} testsuite"
57 d10v-*-*) sim_target=d10v ;;
61 extra_subdirs="${extra_subdirs} igen"
63 fr30-*-*) sim_target=fr30 ;;
64 h8300*-*-*) sim_target=h8300 ;;
65 h8500-*-*) sim_target=h8500 ;;
66 i960-*-*) sim_target=i960 ;;
67 m32r-*-*) sim_target=m32r ;;
68 mcore-*-*) sim_target=mcore ;;
70 # The MIPS simulator can only be compiled by gcc.
73 extra_subdirs="${extra_subdirs} igen"
76 # The mn10300 simulator can only be compiled by gcc.
79 extra_subdirs="${extra_subdirs} igen"
84 sh*-*-*) sim_target=sh ;;
85 powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
86 # The PowerPC simulator uses the GCC extension long long as well as
87 # ANSI prototypes, so don't enable it for random host compilers
91 #extra_subdirs="${extra_subdirs}"
94 # The V850 simulator can only be compiled by gcc.
96 extra_subdirs="${extra_subdirs} igen"
100 # The V850 simulator can only be compiled by gcc.
102 extra_subdirs="${extra_subdirs} igen"
106 # The V850 simulator can only be compiled by gcc.
108 extra_subdirs="${extra_subdirs} igen"
113 # The w65 is suffering from gradual decay.
116 z8k*-*-*) sim_target=z8k ;;
119 sim_target=none # Don't build erc32 if sparc64.
121 sparclite*-*-* | sparc86x*-*-*)
122 # The SPARC simulator can only be compiled by gcc.
127 # The SPARC simulator can only be compiled by gcc.
129 # Unfortunately erc32 won't build on many hosts, so only enable
130 # it if the user really really wants it.
134 *) sim_target=none ;;
138 # Is there a testsuite directory for the target?
139 testdir=`echo ${target} | sed -e 's/-.*-/-/'`
140 if test -r ${srcdir}/testsuite/${testdir}/configure ; then
141 extra_subdirs="${extra_subdirs} testsuite"
145 case "${enable_sim}" in
146 no) sim_target=none ;;
148 if test ${only_if_gcc} = yes ; then
149 if test "${GCC}" != yes ; then
150 echo "Can't enable simulator since not compiling with GCC."
156 if test ${only_if_enabled} = yes ; then
159 if test ${only_if_gcc} = yes ; then
160 if test "${GCC}" != yes ; then
168 if test x"${sim_target}" != xnone ; then
169 configdirs="${extra_subdirs} ${sim_target}"
170 AC_CONFIG_SUBDIRS($configdirs)