| dnl Process this file with autoconf to produce a configure script. |
| AC_PREREQ(2.13)dnl |
| AC_INIT(Makefile.in) |
| |
| AC_PROG_CC |
| AC_PROG_INSTALL |
| AC_CHECK_TOOL(AR, ar) |
| AC_CHECK_TOOL(RANLIB, ranlib, :) |
| |
| AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) |
| AC_CANONICAL_SYSTEM |
| AC_ARG_PROGRAM |
| AC_PROG_CC |
| AC_SUBST(CFLAGS) |
| AC_SUBST(HDEFINES) |
| AR=${AR-ar} |
| AC_SUBST(AR) |
| AC_PROG_RANLIB |
| |
| # Put a plausible default for CC_FOR_BUILD in Makefile. |
| if test "x$cross_compiling" = "xno"; then |
| CC_FOR_BUILD='$(CC)' |
| else |
| CC_FOR_BUILD=gcc |
| fi |
| AC_SUBST(CC_FOR_BUILD) |
| |
| # If a cpu ever has more than one simulator to choose from, use |
| # --enable-sim=... to choose. |
| AC_ARG_ENABLE(sim, |
| [ --enable-sim ], |
| [case "${enableval}" in |
| yes | no) ;; |
| *) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;; |
| esac]) |
| |
| # Assume simulator can be built with cc. |
| # If the user passes --enable-sim built it regardless of $(CC). |
| only_if_gcc=no |
| only_if_enabled=no |
| extra_subdirs=common |
| |
| # WHEN ADDING ENTRIES TO THIS MATRIX: |
| # Make sure that the left side always has two dashes. Otherwise you |
| # can get spurious matches. Even for unambiguous cases, do this as a |
| # convention, else the table becomes a real mess to understand and maintain. |
| |
| case "${target}" in |
| arm*-*-* | thumb*-*-*) |
| sim_target=arm |
| extra_subdirs="${extra_subdirs} testsuite" |
| ;; |
| strongarm*-*-*) |
| sim_target=arm |
| extra_subdirs="${extra_subdirs} testsuite" |
| ;; |
| xscale-*-*) |
| sim_target=arm |
| extra_subdirs="${extra_subdirs} testsuite" |
| ;; |
| d10v-*-*) sim_target=d10v ;; |
| # OBSOLETE d30v-*-*) |
| # OBSOLETE sim_target=d30v |
| # OBSOLETE only_if_gcc=yes |
| # OBSOLETE extra_subdirs="${extra_subdirs} igen" |
| # OBSOLETE ;; |
| # OBSOLETE fr30-*-*) sim_target=fr30 ;; |
| h8300*-*-*) |
| sim_target=h8300 |
| extra_subdirs="${extra_subdirs} testsuite" |
| ;; |
| frv-*-*) sim_target=frv |
| extra_subdirs="${extra_subdirs} testsuite" |
| ;; |
| h8500-*-*) sim_target=h8500 ;; |
| i960-*-*) sim_target=i960 ;; |
| m32r-*-*) sim_target=m32r ;; |
| m68hc11-*-*|m6811-*-*) sim_target=m68hc11 ;; |
| mcore-*-*) sim_target=mcore ;; |
| mips*-*-*) |
| # The MIPS simulator can only be compiled by gcc. |
| sim_target=mips |
| only_if_gcc=yes |
| extra_subdirs="${extra_subdirs} igen" |
| ;; |
| mn10300*-*-*) |
| # The mn10300 simulator can only be compiled by gcc. |
| sim_target=mn10300 |
| only_if_gcc=yes |
| extra_subdirs="${extra_subdirs} igen" |
| ;; |
| mn10200*-*-*) |
| sim_target=mn10200 |
| ;; |
| sh*-*-*) |
| sim_target=sh |
| extra_subdirs="${extra_subdirs} testsuite" |
| ;; |
| powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | \ |
| powerpc*-*-elf* | powerpc*-*-linux* | powerpc*-*-netbsd* ) |
| # The PowerPC simulator uses the GCC extension long long as well as |
| # ANSI prototypes, so don't enable it for random host compilers |
| # unless asked to. |
| sim_target=ppc |
| only_if_gcc=yes |
| #extra_subdirs="${extra_subdirs}" |
| ;; |
| tic80-*-*) |
| sim_target=tic80 |
| only_if_gcc=yes |
| extra_subdirs="${extra_subdirs} igen" |
| ;; |
| v850-*-*) |
| # The V850 simulator can only be compiled by gcc. |
| sim_target=v850 |
| extra_subdirs="${extra_subdirs} igen" |
| only_if_gcc=yes |
| ;; |
| v850e-*-*) |
| # The V850 simulator can only be compiled by gcc. |
| sim_target=v850 |
| extra_subdirs="${extra_subdirs} igen" |
| only_if_gcc=yes |
| ;; |
| v850ea-*-*) |
| # The V850 simulator can only be compiled by gcc. |
| sim_target=v850 |
| extra_subdirs="${extra_subdirs} igen" |
| only_if_gcc=yes |
| ;; |
| w65-*-*) |
| sim_target=w65 |
| # The w65 is suffering from gradual decay. |
| only_if_enabled=yes |
| ;; |
| z8k*-*-*) sim_target=z8k ;; |
| sparc64-*-*) |
| only_if_gcc=yes |
| sim_target=none # Don't build erc32 if sparc64. |
| ;; |
| sparclite*-*-* | sparc86x*-*-*) |
| # The SPARC simulator can only be compiled by gcc. |
| only_if_gcc=yes |
| sim_target=erc32 |
| ;; |
| sparc*-*-*) |
| # The SPARC simulator can only be compiled by gcc. |
| only_if_gcc=yes |
| # Unfortunately erc32 won't build on many hosts, so only enable |
| # it if the user really really wants it. |
| only_if_enabled=yes |
| sim_target=erc32 |
| ;; |
| *) sim_target=none ;; |
| esac |
| |
| |
| # Is there a testsuite directory for the target? |
| testdir=`echo ${target} | sed -e 's/-.*-/-/'` |
| if test -r ${srcdir}/testsuite/${testdir}/configure ; then |
| extra_subdirs="${extra_subdirs} testsuite" |
| fi |
| |
| |
| case "${enable_sim}" in |
| no) sim_target=none ;; |
| yes) |
| if test ${only_if_gcc} = yes ; then |
| if test "${GCC}" != yes ; then |
| echo "Can't enable simulator since not compiling with GCC." |
| sim_target=none |
| fi |
| fi |
| ;; |
| *) |
| if test ${only_if_enabled} = yes ; then |
| sim_target=none |
| else |
| if test ${only_if_gcc} = yes ; then |
| if test "${GCC}" != yes ; then |
| sim_target=none |
| fi |
| fi |
| fi |
| ;; |
| esac |
| |
| if test x"${sim_target}" != xnone ; then |
| configdirs="${extra_subdirs} ${sim_target}" |
| AC_CONFIG_SUBDIRS($configdirs) |
| fi |
| |
| AC_OUTPUT(Makefile) |
| |
| exit 0 |