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 dnl Probably should unify PKGVERSION with PACKAGE_* settings from AC_INIT. 9 ACX_PKGVERSION([SIM]) 10 AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) 11 dnl PACKAGE_BUGREPORT is provided by AC_INIT. 12 ACX_BUGURL([$PACKAGE_BUGREPORT]) 13 AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) 14 15 AC_CONFIG_HEADERS([config.h]) 16 17 dnl Set the 'development' global before loading the SIM macros. 18 . $srcdir/../bfd/development.sh 19 20 SIM_AC_TOOLCHAIN 21 SIM_AC_PLATFORM 22 23 m4_include([../gdbsupport/libiberty.m4]) 24 libiberty_INIT 25 26 AM_MAINTAINER_MODE 27 AM_INIT_AUTOMAKE 28 AM_SILENT_RULES([yes]) 29 30 # If a cpu ever has more than one simulator to choose from, use 31 # --enable-sim=... to choose. 32 AC_ARG_ENABLE(sim, 33 [AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])], 34 [case "${enableval}" in 35 yes | no) ;; 36 *) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;; 37 esac]) 38 39 AC_ARG_ENABLE([example-sims], 40 [AS_HELP_STRING([--enable-example-sims], 41 [enable example GNU simulators])]) 42 43 AC_ARG_ENABLE(targets, 44 [ --enable-targets alternative target configurations], 45 [case "${enableval}" in 46 yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') 47 ;; 48 no) enable_targets= ;; 49 *) enable_targets=$enableval ;; 50 esac]) 51 52 dnl Used to keep track of which target (if any) is the default one. This is 53 dnl used when installing files to see if they need to be suffixed. 54 SIM_PRIMARY_TARGET= 55 AC_SUBST(SIM_PRIMARY_TARGET) 56 57 dnl List of enabled arch backends. 58 SIM_ENABLED_ARCHES= 59 AC_SUBST(SIM_ENABLED_ARCHES) 60 61 ENABLE_SIM=no 62 dnl Build a particular arch subdir. 63 dnl arg[1] is the arch subdir name. 64 m4_define([SIM_BUILD_TARGET], [dnl 65 ENABLE_SIM=yes 66 AS_VAR_APPEND([SIM_ENABLED_ARCHES], [" $1"]) 67 AC_CONFIG_FILES($1/.gdbinit:common/gdbinit.in) 68 ]) 69 dnl Enable a particular arch subdir. 70 dnl arg[1] is the matching target triple. 71 dnl arg[2] is the arch subdir name. 72 m4_define([SIM_TARGET], [dnl 73 sim_enable_arch_$2=false 74 case "${targ}" in 75 all|$1) 76 if test "${targ}" = "${target}"; then 77 SIM_PRIMARY_TARGET=$2 78 fi 79 SIM_BUILD_TARGET($2) 80 sim_enable_arch_$2=true 81 ;; 82 esac 83 SIM_AC_TOOLCHAIN_FOR_TARGET($2) 84 AM_CONDITIONAL([SIM_ENABLE_ARCH_$2], [${sim_enable_arch_$2}]) 85 ]) 86 87 dnl WHEN ADDING ENTRIES TO THIS MATRIX: 88 dnl Make sure that the left side always has two dashes. Otherwise you can get 89 dnl spurious matches. Even for unambiguous cases, do this as a convention, else 90 dnl the table becomes a real mess to understand and maintain. 91 dnl 92 dnl NB: Target matching is aligned with gdb/configure.tgt. Changes must be kept 93 dnl in sync with that file. 94 if test "${enable_sim}" != no; then 95 for targ in `echo $target $enable_targets | sed 's/,/ /g'` 96 do 97 m4_map([SIM_TARGET], [ 98 [[aarch64*-*-*], [aarch64]], 99 [[arm*-*-*], [arm]], 100 [[avr*-*-*], [avr]], 101 [[bfin-*-*], [bfin]], 102 [[bpf-*-*], [bpf]], 103 [[cr16*-*-*], [cr16]], 104 [[cris-*-* | crisv32-*-*], [cris]], 105 [[d10v-*-*], [d10v]], 106 [[frv-*-*], [frv]], 107 [[ft32-*-*], [ft32]], 108 [[h8300*-*-*], [h8300]], 109 [[iq2000-*-*], [iq2000]], 110 [[lm32-*-*], [lm32]], 111 [[m32c-*-*], [m32c]], 112 [[m32r-*-*], [m32r]], 113 [[m68hc11-*-*|m6811-*-*], [m68hc11]], 114 [[mcore-*-*], [mcore]], 115 [[microblaze*-*-*], [microblaze]], 116 [[mips*-*-*], [mips]], 117 [[mn10300*-*-*], [mn10300]], 118 [[moxie-*-*], [moxie]], 119 [[msp430*-*-*], [msp430]], 120 [[or1k*-*-*], [or1k]], 121 [[powerpc*-*-*], [ppc]], 122 [[pru*-*-*], [pru]], 123 [[riscv*-*-*], [riscv]], 124 [[rl78-*-*], [rl78]], 125 [[rx-*-*], [rx]], 126 [[sh*-*-*], [sh]], 127 [[sparc-*-*], [erc32]], 128 [[v850*-*-*], [v850]], 129 ]) 130 done 131 132 if test "x${enable_example_sims}" = xyes; then 133 SIM_AC_TOOLCHAIN_FOR_TARGET(example-synacor) 134 SIM_BUILD_TARGET([example-synacor]) 135 fi 136 AM_CONDITIONAL([SIM_ENABLE_ARCH_examples], [test "${enable_example_sims}" = "yes"]) 137 fi 138 AM_CONDITIONAL([ENABLE_SIM], [test "$ENABLE_SIM" = "yes"]) 139 140 dnl Standard (and optional) simulator options. 141 dnl Eventually all simulators will support these. 142 SIM_AC_OPTION_ALIGNMENT 143 SIM_AC_OPTION_ASSERT 144 SIM_AC_OPTION_CGEN_MAINT 145 SIM_AC_OPTION_DEBUG 146 SIM_AC_OPTION_ENDIAN 147 SIM_AC_OPTION_ENVIRONMENT 148 SIM_AC_OPTION_HARDWARE 149 SIM_AC_OPTION_INLINE 150 SIM_AC_OPTION_PROFILE 151 SIM_AC_OPTION_RESERVED_BITS 152 SIM_AC_OPTION_SCACHE 153 SIM_AC_OPTION_SMP 154 SIM_AC_OPTION_STDIO 155 SIM_AC_OPTION_TRACE 156 SIM_AC_OPTION_WARNINGS 157 158 dnl Some arches have unique configure flags. 159 m4_include([frv/acinclude.m4]) 160 m4_include([mips/acinclude.m4]) 161 m4_include([ppc/acinclude.m4]) 162 m4_include([riscv/acinclude.m4]) 163 m4_include([rx/acinclude.m4]) 164 165 AC_CONFIG_FILES([Makefile .gdbinit:gdbinit.in]) 166 AC_OUTPUT 167
Indexes created Mon Mar 02 05:31:46 UTC 2026