| 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], ["$REPORT_BUGS_TO"], [Bug reporting address]) |
| |
| AC_CONFIG_HEADERS([config.h]) |
| |
| SIM_AC_TOOLCHAIN |
| SIM_AC_PLATFORM |
| |
| AM_MAINTAINER_MODE |
| AM_INIT_AUTOMAKE |
| AM_SILENT_RULES([yes]) |
| |
| # If a cpu ever has more than one simulator to choose from, use |
| # --enable-sim=... to choose. |
| AC_ARG_ENABLE(sim, |
| [AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])], |
| [case "${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) |
| |
| SIM_SUBDIRS= |
| AC_SUBST(SIM_SUBDIRS) |
| |
| dnl Used by common/Make-common.in to see which configure script created it. |
| SIM_COMMON_BUILD_TRUE= |
| SIM_COMMON_BUILD_FALSE='#' |
| AC_SUBST(SIM_COMMON_BUILD_TRUE) |
| AC_SUBST(SIM_COMMON_BUILD_FALSE) |
| |
| AC_CONFIG_FILES(Make-common.sim:common/Make-common.in) |
| dnl Build a particular arch subdir. |
| dnl arg[1] is the arch subdir name. |
| dnl arg[2] is whether the arch has a dedicated configure script. |
| m4_define([SIM_BUILD_TARGET], [dnl |
| m4_if($2, [true], [dnl |
| AC_CONFIG_SUBDIRS($1) |
| ], [dnl |
| AC_CONFIG_FILES($1/Makefile.sim:$1/Makefile.in) |
| AC_CONFIG_COMMANDS([$1/Makefile], |
| [sed -n \ |
| -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ { |
| /^srcdir = / s:$:/$1: |
| p |
| }' \ |
| <Make-common.sim >$1/Makesim1.tmp |
| sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >$1/Makesim2.tmp |
| sed -e '/^## COMMON_PRE_/ r $1/Makesim1.tmp' \ |
| -e '/^## COMMON_POST_/ r $1/Makesim2.tmp' \ |
| <$1/Makefile.sim >$1/Makefile |
| rm -f $1/Makesim1.tmp $1/Makesim2.tmp |
| ]) |
| AS_VAR_APPEND([SIM_SUBDIRS], [" $1"]) |
| ]) |
| dnl Create the depdirs for ports until we can convert them to automake. |
| AC_CONFIG_COMMANDS([depdir-$1], |
| [$SHELL $ac_aux_dir/mkinstalldirs $1/$DEPDIR], |
| [ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR]) |
| ]) |
| dnl Enable a particular arch subdir. |
| dnl arg[1] is the matching target triple. |
| dnl arg[2] is the arch subdir name. |
| dnl arg[3] is whether the arch has a dedicated configure script. |
| dnl arg[4] is any additional shell code to run for this arch. |
| 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, $3) |
| sim_enable_arch_$2=true |
| $4 |
| ;; |
| 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 |
| sim_igen=no |
| for targ in `echo $target $enable_targets | sed 's/,/ /g'` |
| do |
| SIM_TARGET([aarch64*-*-*], [aarch64]) |
| SIM_TARGET([arm*-*-*], [arm]) |
| SIM_TARGET([avr*-*-*], [avr]) |
| SIM_TARGET([bfin-*-*], [bfin]) |
| SIM_TARGET([bpf-*-*], [bpf], [true]) |
| SIM_TARGET([cr16*-*-*], [cr16]) |
| SIM_TARGET([cris-*-* | crisv32-*-*], [cris]) |
| SIM_TARGET([d10v-*-*], [d10v]) |
| SIM_TARGET([frv-*-*], [frv]) |
| SIM_TARGET([ft32-*-*], [ft32]) |
| SIM_TARGET([h8300*-*-*], [h8300]) |
| SIM_TARGET([iq2000-*-*], [iq2000]) |
| SIM_TARGET([lm32-*-*], [lm32]) |
| SIM_TARGET([m32c-*-*], [m32c]) |
| SIM_TARGET([m32r-*-*], [m32r]) |
| SIM_TARGET([m68hc11-*-*|m6811-*-*], [m68hc11]) |
| SIM_TARGET([mcore-*-*], [mcore]) |
| SIM_TARGET([microblaze*-*-*], [microblaze]) |
| SIM_TARGET([mips*-*-*], [mips], [true], [sim_igen=yes]) |
| SIM_TARGET([mn10300*-*-*], [mn10300], [true], [sim_igen=yes]) |
| SIM_TARGET([moxie-*-*], [moxie]) |
| SIM_TARGET([msp430*-*-*], [msp430]) |
| SIM_TARGET([or1k*-*-*], [or1k], [true]) |
| SIM_TARGET([powerpc*-*-*], [ppc], [true]) |
| SIM_TARGET([pru*-*-*], [pru]) |
| SIM_TARGET([riscv*-*-*], [riscv], [true]) |
| SIM_TARGET([rl78-*-*], [rl78]) |
| SIM_TARGET([rx-*-*], [rx]) |
| SIM_TARGET([sh*-*-*], [sh]) |
| SIM_TARGET([sparc-*-*], [erc32]) |
| SIM_TARGET([v850*-*-*], [v850], [true], [sim_igen=yes]) |
| done |
| |
| if test "x${enable_example_sims}" = xyes; then |
| SIM_AC_TOOLCHAIN_FOR_TARGET(example-synacor) |
| SIM_BUILD_TARGET([example-synacor]) |
| fi |
| fi |
| AM_CONDITIONAL([SIM_ENABLE_IGEN], [test "$sim_igen" = "yes"]) |
| AM_CONDITIONAL([ENABLE_SIM], [test -n "$SIM_SUBDIRS"]) |
| |
| 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_STDIO |
| SIM_AC_OPTION_TRACE |
| SIM_AC_OPTION_WARNINGS |
| |
| dnl These are unfortunate. They are conditionally called by other sim macros |
| dnl but always used by common/Make-common.in. So we have to subst here even |
| dnl when the rest of the code is in the respective macros. Once we merge the |
| dnl respective SIM_AC_OPTION_xxx call above, we can drop these. |
| AC_SUBST(sim_bitsize) |
| AC_SUBST(sim_float) |
| |
| dnl Some arches have unique configure flags. |
| m4_include([frv/acinclude.m4]) |
| m4_include([rx/acinclude.m4]) |
| |
| AC_CONFIG_FILES([arch-subdir.mk Makefile]) |
| AC_OUTPUT |
