| dnl Process this file with autoconf to produce a configure script. |
| dnl NB: The version here is not used. If gdb ever changes from generating its |
| dnl version at build time to autoconf time (like bfd et al do), we can switch. |
| AC_INIT([sim], [0], |
| [https://sourceware.org/bugzilla/enter_bug.cgi?product=gdb&component=sim], |
| [], [https://sourceware.org/gdb/wiki/Sim/]) |
| |
| SIM_AC_TOOLCHAIN |
| |
| AM_MAINTAINER_MODE |
| AM_INIT_AUTOMAKE |
| |
| # If a cpu ever has more than one simulator to choose from, use |
| # --enable-sim=... to choose. |
| AC_ARG_ENABLE(sim, |
| [AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])], |
| [case "${enableval}" in |
| yes | no) ;; |
| *) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;; |
| esac]) |
| |
| AC_ARG_ENABLE([example-sims], |
| [AC_HELP_STRING([--enable-example-sims], |
| [enable example GNU simulators])]) |
| |
| AC_ARG_ENABLE(targets, |
| [ --enable-targets alternative target configurations], |
| [case "${enableval}" in |
| yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') |
| ;; |
| no) enable_targets= ;; |
| *) enable_targets=$enableval ;; |
| esac]) |
| |
| dnl Used to keep track of which target (if any) is the default one. This is |
| dnl used when installing files to see if they need to be suffixed. |
| SIM_PRIMARY_TARGET= |
| AC_SUBST(SIM_PRIMARY_TARGET) |
| |
| m4_define([SIM_TARGET], [ |
| case "${targ}" in |
| all|$1) |
| if test "${targ}" = "${target}"; then |
| SIM_PRIMARY_TARGET=$2 |
| fi |
| AC_CONFIG_SUBDIRS($2) |
| $3 |
| ;; |
| esac |
| ]) |
| |
| dnl WHEN ADDING ENTRIES TO THIS MATRIX: |
| dnl Make sure that the left side always has two dashes. Otherwise you can get |
| dnl spurious matches. Even for unambiguous cases, do this as a convention, else |
| dnl the table becomes a real mess to understand and maintain. |
| if test "${enable_sim}" != no; then |
| sim_igen=no |
| for targ in `echo $target $enable_targets | sed 's/,/ /g'` |
| do |
| SIM_TARGET([aarch64*-*-*], [aarch64]) |
| SIM_TARGET([arm*-*-*], [arm]) |
| SIM_TARGET([avr*-*-*], [avr]) |
| SIM_TARGET([bfin-*-*], [bfin]) |
| SIM_TARGET([bpf-*-*], [bpf]) |
| SIM_TARGET([cr16*-*-*], [cr16]) |
| SIM_TARGET([cris-*-* | crisv32-*-*], [cris]) |
| SIM_TARGET([d10v-*-*], [d10v]) |
| SIM_TARGET([frv-*-*], [frv]) |
| SIM_TARGET([h8300*-*-*], [h8300]) |
| SIM_TARGET([iq2000-*-*], [iq2000]) |
| SIM_TARGET([lm32-*-*], [lm32]) |
| SIM_TARGET([m32c-*-*], [m32c]) |
| SIM_TARGET([m32r-*-*], [m32r]) |
| SIM_TARGET([m68hc11-*-*|m6811-*-*], [m68hc11]) |
| SIM_TARGET([mcore-*-*], [mcore]) |
| SIM_TARGET([microblaze-*-*], [microblaze]) |
| SIM_TARGET([mips*-*-*], [mips], [sim_igen=yes]) |
| SIM_TARGET([mn10300*-*-*], [mn10300], [sim_igen=yes]) |
| SIM_TARGET([moxie-*-*], [moxie]) |
| SIM_TARGET([msp430*-*-*], [msp430]) |
| SIM_TARGET([or1k-*-* | or1knd-*-*], [or1k]) |
| SIM_TARGET([pru*-*-*], [pru]) |
| SIM_TARGET([riscv*-*-*], [riscv]) |
| SIM_TARGET([rl78-*-*], [rl78]) |
| SIM_TARGET([rx-*-*], [rx]) |
| SIM_TARGET([sh*-*-*], [sh]) |
| SIM_TARGET([sparc-*-rtems*|sparc-*-elf*], [erc32]) |
| SIM_TARGET([powerpc*-*-*], [ppc]) |
| SIM_TARGET([ft32-*-*], [ft32]) |
| SIM_TARGET([v850*-*-*], [v850], [sim_igen=yes]) |
| done |
| |
| if test "x${enable_example_sims}" = xyes; then |
| AC_CONFIG_SUBDIRS(example-synacor) |
| fi |
| fi |
| AM_CONDITIONAL([SIM_ENABLE_IGEN], [test "$sim_igen" = "yes"]) |
| |
| AC_CONFIG_FILES([Makefile]) |
| AC_OUTPUT |