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 $(CC).
43 # WHEN ADDING ENTRIES TO THIS MATRIX:
44 # Make sure that the left side always has two dashes. Otherwise you
45 # can get spurious matches. Even for unambiguous cases, do this as a
46 # convention, else the table becomes a real mess to understand and maintain.
49 arm*-*-*) sim_target=arm ;;
50 d10v-*-*) sim_target=d10v ;;
55 extra_subdirs="${extra_subdirs} igen testsuite"
58 h8300*-*-*) sim_target=h8300 ;;
59 h8500-*-*) sim_target=h8500 ;;
60 m32r-*-*) sim_target=m32r ;;
62 # The MIPS simulator can only be compiled by gcc.
67 # The mn10300 simulator can only be compiled by gcc.
74 sh*-*-*) sim_target=sh ;;
75 powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
76 # The PowerPC simulator uses the GCC extension long long as well as
77 # ANSI prototypes, so don't enable it for random host compilers
81 #extra_subdirs="${extra_subdirs}"
83 # start-sanitize-tic80
87 extra_subdirs="${extra_subdirs} igen"
92 # The V850 simulator can only be compiled by gcc.
97 # start-sanitize-v850e
99 # The V850 simulator can only be compiled by gcc.
104 # start-sanitize-v850eq
106 # The V850 simulator can only be compiled by gcc.
110 # end-sanitize-v850eq
111 w65-*-*) sim_target=w65 ;;
112 z8k*-*-*) sim_target=z8k ;;
114 sim_target=none # Don't build erc32 if sparc64.
117 # The SPARC simulator can only be compiled by gcc.
119 # Unfortunately erc32 won't build on many hosts, so don't
124 *) sim_target=none ;;
127 case "${enable_sim}" in
128 no) sim_target=none ;;
130 if test ${only_if_gcc} = yes ; then
131 if test "${GCC}" != yes ; then
132 echo "Can't enable simulator since not compiling with GCC."
138 if test ${only_if_gcc} = yes ; then
139 if test "${GCC}" != yes ; then
146 if test x"${sim_target}" != xnone ; then
147 configdirs="${extra_subdirs} ${sim_target}"
148 AC_CONFIG_SUBDIRS($configdirs)