sim/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl NB: The version here is not used.  If gdb ever changes from generating its
   3 dnl version at build time to autoconf time (like bfd et al do), we can switch.
   4 AC_INIT([sim], [0],
   5   [https://sourceware.org/bugzilla/enter_bug.cgi?product=gdb&component=sim],
   6   [], [https://sourceware.org/gdb/wiki/Sim/])
   7
   8 AC_CONFIG_HEADERS([config.h])
   9
  10 SIM_AC_TOOLCHAIN
  11 SIM_AC_PLATFORM
  12
  13 AM_MAINTAINER_MODE
  14 AM_INIT_AUTOMAKE
  15
  16 # If a cpu ever has more than one simulator to choose from, use
  17 # --enable-sim=... to choose.
  18 AC_ARG_ENABLE(sim,
  19 [AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],
  20 [case "${enableval}" in
  21 yes | no) ;;
  22 *)      AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
  23 esac])
  24
  25 AC_ARG_ENABLE([example-sims],
  26               [AC_HELP_STRING([--enable-example-sims],
  27                               [enable example GNU simulators])])
  28
  29 AC_ARG_ENABLE(targets,
  30 [  --enable-targets        alternative target configurations],
  31 [case "${enableval}" in
  32   yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
  33             ;;
  34   no)       enable_targets= ;;
  35   *)        enable_targets=$enableval ;;
  36 esac])
  37
  38 dnl Used to keep track of which target (if any) is the default one.  This is
  39 dnl used when installing files to see if they need to be suffixed.
  40 SIM_PRIMARY_TARGET=
  41 AC_SUBST(SIM_PRIMARY_TARGET)
  42
  43 m4_define([SIM_TARGET], [
  44   case "${targ}" in
  45     all|$1)
  46       if test "${targ}" = "${target}"; then
  47         SIM_PRIMARY_TARGET=$2
  48       fi
  49       AC_CONFIG_SUBDIRS($2)
  50       $3
  51       ;;
  52   esac
  53 ])
  54
  55 dnl WHEN ADDING ENTRIES TO THIS MATRIX:
  56 dnl Make sure that the left side always has two dashes.  Otherwise you can get
  57 dnl spurious matches.  Even for unambiguous cases, do this as a convention, else
  58 dnl the table becomes a real mess to understand and maintain.
  59 if test "${enable_sim}" != no; then
  60   sim_igen=no
  61   for targ in `echo $target $enable_targets | sed 's/,/ /g'`
  62   do
  63     SIM_TARGET([aarch64*-*-*], [aarch64])
  64     SIM_TARGET([arm*-*-*], [arm])
  65     SIM_TARGET([avr*-*-*], [avr])
  66     SIM_TARGET([bfin-*-*], [bfin])
  67     SIM_TARGET([bpf-*-*], [bpf])
  68     SIM_TARGET([cr16*-*-*], [cr16])
  69     SIM_TARGET([cris-*-* | crisv32-*-*], [cris])
  70     SIM_TARGET([d10v-*-*], [d10v])
  71     SIM_TARGET([frv-*-*], [frv])
  72     SIM_TARGET([h8300*-*-*], [h8300])
  73     SIM_TARGET([iq2000-*-*], [iq2000])
  74     SIM_TARGET([lm32-*-*], [lm32])
  75     SIM_TARGET([m32c-*-*], [m32c])
  76     SIM_TARGET([m32r-*-*], [m32r])
  77     SIM_TARGET([m68hc11-*-*|m6811-*-*], [m68hc11])
  78     SIM_TARGET([mcore-*-*], [mcore])
  79     SIM_TARGET([microblaze-*-*], [microblaze])
  80     SIM_TARGET([mips*-*-*], [mips], [sim_igen=yes])
  81     SIM_TARGET([mn10300*-*-*], [mn10300], [sim_igen=yes])
  82     SIM_TARGET([moxie-*-*], [moxie])
  83     SIM_TARGET([msp430*-*-*], [msp430])
  84     SIM_TARGET([or1k-*-* | or1knd-*-*], [or1k])
  85     SIM_TARGET([pru*-*-*], [pru])
  86     SIM_TARGET([riscv*-*-*], [riscv])
  87     SIM_TARGET([rl78-*-*], [rl78])
  88     SIM_TARGET([rx-*-*], [rx])
  89     SIM_TARGET([sh*-*-*], [sh])
  90     SIM_TARGET([sparc-*-rtems*|sparc-*-elf*], [erc32])
  91     SIM_TARGET([powerpc*-*-*], [ppc])
  92     SIM_TARGET([ft32-*-*], [ft32])
  93     SIM_TARGET([v850*-*-*], [v850], [sim_igen=yes])
  94   done
  95
  96   if test "x${enable_example_sims}" = xyes; then
  97     AC_CONFIG_SUBDIRS(example-synacor)
  98   fi
  99 fi
 100 AM_CONDITIONAL([SIM_ENABLE_IGEN], [test "$sim_igen" = "yes"])
 101
 102 AC_CONFIG_FILES([Makefile])
 103 AC_OUTPUT