1 dnl Process this file with autoconf to produce a configure script.
7 AC_CHECK_TOOL(RANLIB, ranlib, :)
9 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
19 # Put a plausible default for CC_FOR_BUILD in Makefile.
21 if test "x$cross_compiling" = "xno"; then
26 AC_SUBST(CC_FOR_BUILD)
28 # The PowerPC simulator uses the GCC extension long long as well as
29 # ANSI prototypes, so don't enable it for random host compilers
32 AC_ARG_ENABLE(sim-powerpc,
33 [ --enable-sim-powerpc ],
34 [case "${enableval}" in
35 yes) powerpc_sim=yes ;;
37 *) AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
38 esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
40 # WHEN ADDING ENTRIES TO THIS MATRIX:
41 # Make sure that the left side always has two dashes. Otherwise you
42 # can get spurious matches. Even for unambiguous cases, do this as a
43 # convention, else the table becomes a real mess to understand and maintain.
46 arm*-*-*) sim_target=arm ;;
47 h8300*-*-*) sim_target=h8300 ;;
48 h8500-*-*) sim_target=h8500 ;;
49 mips*-*-*) sim_target=mips ;;
50 sh*-*-*) sim_target=sh ;;
51 powerpc*-*-eabi*) if test x"$powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
52 w65-*-*) sim_target=w65 ;;
53 z8k*-*-*) sim_target=z8k ;;
54 sparc*-*-*) case "${host}" in # don't build for non Unix systems
55 *-*-go32) sim_target=none ;;
56 *-*-winnt) sim_target=none ;;
57 *-*-cygwin32) sim_target=none ;;
58 *) sim_target=erc32 ;;
63 configdirs=${sim_target}
64 AC_CONFIG_SUBDIRS($configdirs)