dnl Process this file with autoconf to produce a configure script.
-m4_include([../config/override.m4])
-AC_PREREQ(2.59)dnl
-AC_INIT(Makefile.in)
-
-AC_PROG_CC
-AC_PROG_INSTALL
-AC_CHECK_TOOL(AR, ar)
-AC_CHECK_TOOL(RANLIB, ranlib, :)
-
-AC_CANONICAL_SYSTEM
-AC_ARG_PROGRAM
-AC_PROG_CC
-AC_SUBST(CFLAGS)
-AC_SUBST(HDEFINES)
-AR=${AR-ar}
-AC_SUBST(AR)
-AC_PROG_RANLIB
-
-# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
-else
- CC_FOR_BUILD=gcc
-fi
-AC_SUBST(CC_FOR_BUILD)
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
-AC_SUBST(CFLAGS_FOR_BUILD)
+dnl NB: The version here is not used. If gdb ever changes from generating its
+dnl version at build time to autoconf time (like bfd et al do), we can switch.
+AC_INIT([sim], [0],
+ [https://sourceware.org/bugzilla/enter_bug.cgi?product=gdb&component=sim],
+ [], [https://sourceware.org/gdb/wiki/Sim/])
+
+dnl Probably should unify PKGVERSION with PACKAGE_* settings from AC_INIT.
+ACX_PKGVERSION([SIM])
+AC_DEFINE_UNQUOTED([PKGVERSION], ["$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_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
esac])
-m4_define([SIM_ARCH], [
- sim_arch=$1
- AC_CONFIG_SUBDIRS($1)
+AC_ARG_ENABLE([example-sims],
+ [AS_HELP_STRING([--enable-example-sims],
+ [enable example GNU simulators])])
+
+AC_ARG_ENABLE(targets,
+[ --enable-targets alternative target configurations],
+[case "${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
- sinclude(configure.tgt)
- AC_CONFIG_SUBDIRS(testsuite)
- if test "$sim_igen" = yes; then
- AC_CONFIG_SUBDIRS(igen)
- fi
+ 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
-AC_OUTPUT(Makefile)
+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])
-exit 0
+AC_CONFIG_FILES([Makefile .gdbinit:gdbinit.in])
+AC_OUTPUT
projects / thirdparty / binutils-gdb.git / blobdiff