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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/])
dnl Probably should unify PKGVERSION with PACKAGE_* settings from AC_INIT.
ACX_PKGVERSION([SIM])
AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
dnl PACKAGE_BUGREPORT is provided by AC_INIT.
ACX_BUGURL([$PACKAGE_BUGREPORT])
AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
AC_CONFIG_HEADERS([config.h])
dnl Set the 'development' global before loading the SIM macros.
. $srcdir/../bfd/development.sh
SIM_AC_TOOLCHAIN
SIM_AC_PLATFORM
m4_include([../gdbsupport/libiberty.m4])
libiberty_INIT
AM_MAINTAINER_MODE
AM_INIT_AUTOMAKE
AM_SILENT_RULES([yes])
# If a cpu ever has more than one simulator to choose from, use
# --enable-sim=... to choose.
AC_ARG_ENABLE(sim,
[AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],
[case "${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)
dnl List of enabled arch backends.
SIM_ENABLED_ARCHES=
AC_SUBST(SIM_ENABLED_ARCHES)
ENABLE_SIM=no
dnl Build a particular arch subdir.
dnl arg[1] is the arch subdir name.
m4_define([SIM_BUILD_TARGET], [dnl
ENABLE_SIM=yes
AS_VAR_APPEND([SIM_ENABLED_ARCHES], [" $1"])
AC_CONFIG_FILES($1/.gdbinit:common/gdbinit.in)
])
dnl Enable a particular arch subdir.
dnl arg[1] is the matching target triple.
dnl arg[2] is the arch subdir name.
m4_define([SIM_TARGET], [dnl
sim_enable_arch_$2=false
case "${targ}" in
all|$1)
if test "${targ}" = "${target}"; then
SIM_PRIMARY_TARGET=$2
fi
SIM_BUILD_TARGET($2)
sim_enable_arch_$2=true
;;
esac
SIM_AC_TOOLCHAIN_FOR_TARGET($2)
AM_CONDITIONAL([SIM_ENABLE_ARCH_$2], [${sim_enable_arch_$2}])
])
dnl WHEN ADDING ENTRIES TO THIS MATRIX:
dnl Make sure that the left side always has two dashes. Otherwise you can get
dnl spurious matches. Even for unambiguous cases, do this as a convention, else
dnl the table becomes a real mess to understand and maintain.
dnl
dnl NB: Target matching is aligned with gdb/configure.tgt. Changes must be kept
dnl in sync with that file.
if test "${enable_sim}" != no; then
for targ in `echo $target $enable_targets | sed 's/,/ /g'`
do
m4_map([SIM_TARGET], [
[[aarch64*-*-*], [aarch64]],
[[arm*-*-*], [arm]],
[[avr*-*-*], [avr]],
[[bfin-*-*], [bfin]],
[[bpf-*-*], [bpf]],
[[cr16*-*-*], [cr16]],
[[cris-*-* | crisv32-*-*], [cris]],
[[d10v-*-*], [d10v]],
[[frv-*-*], [frv]],
[[ft32-*-*], [ft32]],
[[h8300*-*-*], [h8300]],
[[iq2000-*-*], [iq2000]],
[[lm32-*-*], [lm32]],
[[m32c-*-*], [m32c]],
[[m32r-*-*], [m32r]],
[[m68hc11-*-*|m6811-*-*], [m68hc11]],
[[mcore-*-*], [mcore]],
[[microblaze*-*-*], [microblaze]],
[[mips*-*-*], [mips]],
[[mn10300*-*-*], [mn10300]],
[[moxie-*-*], [moxie]],
[[msp430*-*-*], [msp430]],
[[or1k*-*-*], [or1k]],
[[powerpc*-*-*], [ppc]],
[[pru*-*-*], [pru]],
[[riscv*-*-*], [riscv]],
[[rl78-*-*], [rl78]],
[[rx-*-*], [rx]],
[[sh*-*-*], [sh]],
[[sparc-*-*], [erc32]],
[[v850*-*-*], [v850]],
])
done
if test "x${enable_example_sims}" = xyes; then
SIM_AC_TOOLCHAIN_FOR_TARGET(example-synacor)
SIM_BUILD_TARGET([example-synacor])
fi
AM_CONDITIONAL([SIM_ENABLE_ARCH_examples], [test "${enable_example_sims}" = "yes"])
fi
AM_CONDITIONAL([ENABLE_SIM], [test "$ENABLE_SIM" = "yes"])
dnl Standard (and optional) simulator options.
dnl Eventually all simulators will support these.
SIM_AC_OPTION_ALIGNMENT
SIM_AC_OPTION_ASSERT
SIM_AC_OPTION_CGEN_MAINT
SIM_AC_OPTION_DEBUG
SIM_AC_OPTION_ENDIAN
SIM_AC_OPTION_ENVIRONMENT
SIM_AC_OPTION_HARDWARE
SIM_AC_OPTION_INLINE
SIM_AC_OPTION_PROFILE
SIM_AC_OPTION_RESERVED_BITS
SIM_AC_OPTION_SCACHE
SIM_AC_OPTION_SMP
SIM_AC_OPTION_STDIO
SIM_AC_OPTION_TRACE
SIM_AC_OPTION_WARNINGS
dnl Some arches have unique configure flags.
m4_include([frv/acinclude.m4])
m4_include([mips/acinclude.m4])
m4_include([ppc/acinclude.m4])
m4_include([riscv/acinclude.m4])
m4_include([rx/acinclude.m4])
AC_CONFIG_FILES([Makefile .gdbinit:gdbinit.in])
AC_OUTPUT
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