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 $(CC).
42 # WHEN ADDING ENTRIES TO THIS MATRIX:
43 # Make sure that the left side always has two dashes. Otherwise you
44 # can get spurious matches. Even for unambiguous cases, do this as a
45 # convention, else the table becomes a real mess to understand and maintain.
48 arm*-*-*) sim_target=arm ;;
50 d10v-*-*) sim_target=d10v ;;
52 h8300*-*-*) sim_target=h8300 ;;
53 h8500-*-*) sim_target=h8500 ;;
55 # The MIPS simulator can only be compiled by gcc.
60 # The mn10300 simulator can only be compiled by gcc.
64 sh*-*-*) sim_target=sh ;;
65 powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
66 # The PowerPC simulator uses the GCC extension long long as well as
67 # ANSI prototypes, so don't enable it for random host compilers
74 # The V850 simulator can only be compiled by gcc.
79 w65-*-*) sim_target=w65 ;;
80 z8k*-*-*) sim_target=z8k ;;
82 sim_target=none # Don't build erc32 if sparc64.
85 # The SPARC simulator can only be compiled by gcc.
92 case "${enable_sim}" in
93 no) sim_target=none ;;
95 if test ${only_if_gcc} = yes ; then
96 if test "${GCC}" != yes ; then
97 echo "Can't enable simulator since not compiling with GCC."
103 if test ${only_if_gcc} = yes ; then
104 if test "${GCC}" != yes ; then
111 if test x"${sim_target}" != xnone ; then
112 configdirs="common ${sim_target}"
113 AC_CONFIG_SUBDIRS($configdirs)