mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2025-01-06 12:09:26 +08:00
9a7472d7c5
Now that all ports (that use igen) build in the top-level and depend on igen, we can move the conditional logic out of configure. We also switch from noinst_LIBRARIES to EXTRA_LIBRARIES so that the library is only built when needed (i.e. the igen tool is used).
163 lines
5.2 KiB
Plaintext
163 lines
5.2 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl NB: The version here is not used. If gdb ever changes from generating its
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dnl version at build time to autoconf time (like bfd et al do), we can switch.
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AC_INIT([sim], [0],
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[https://sourceware.org/bugzilla/enter_bug.cgi?product=gdb&component=sim],
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[], [https://sourceware.org/gdb/wiki/Sim/])
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dnl Probably should unify PKGVERSION with PACKAGE_* settings from AC_INIT.
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ACX_PKGVERSION([SIM])
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AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
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dnl PACKAGE_BUGREPORT is provided by AC_INIT.
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ACX_BUGURL([$PACKAGE_BUGREPORT])
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AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
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AC_CONFIG_HEADERS([config.h])
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SIM_AC_TOOLCHAIN
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SIM_AC_PLATFORM
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AM_MAINTAINER_MODE
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AM_INIT_AUTOMAKE
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AM_SILENT_RULES([yes])
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# If a cpu ever has more than one simulator to choose from, use
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# --enable-sim=... to choose.
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AC_ARG_ENABLE(sim,
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[AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],
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[case "${enableval}" in
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yes | no) ;;
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*) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;
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esac])
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AC_ARG_ENABLE([example-sims],
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[AC_HELP_STRING([--enable-example-sims],
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[enable example GNU simulators])])
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AC_ARG_ENABLE(targets,
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[ --enable-targets alternative target configurations],
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[case "${enableval}" in
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yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
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;;
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no) enable_targets= ;;
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*) enable_targets=$enableval ;;
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esac])
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dnl Used to keep track of which target (if any) is the default one. This is
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dnl used when installing files to see if they need to be suffixed.
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SIM_PRIMARY_TARGET=
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AC_SUBST(SIM_PRIMARY_TARGET)
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dnl List of enabled arch backends.
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SIM_ENABLED_ARCHES=
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AC_SUBST(SIM_ENABLED_ARCHES)
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ENABLE_SIM=no
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dnl Build a particular arch subdir.
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dnl arg[1] is the arch subdir name.
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dnl arg[2] is whether the arch has a dedicated configure script.
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m4_define([SIM_BUILD_TARGET], [dnl
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ENABLE_SIM=yes
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AS_VAR_APPEND([SIM_ENABLED_ARCHES], [" $1"])
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m4_if($2, [true], [dnl
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AC_CONFIG_SUBDIRS($1)
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])
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AC_CONFIG_FILES($1/.gdbinit:common/gdbinit.in)
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])
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dnl Enable a particular arch subdir.
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dnl arg[1] is the matching target triple.
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dnl arg[2] is the arch subdir name.
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dnl arg[3] is whether the arch has a dedicated configure script.
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m4_define([SIM_TARGET], [dnl
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sim_enable_arch_$2=false
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case "${targ}" in
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all|$1)
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if test "${targ}" = "${target}"; then
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SIM_PRIMARY_TARGET=$2
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fi
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SIM_BUILD_TARGET($2, $3)
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sim_enable_arch_$2=true
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;;
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esac
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SIM_AC_TOOLCHAIN_FOR_TARGET($2)
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AM_CONDITIONAL([SIM_ENABLE_ARCH_$2], [${sim_enable_arch_$2}])
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])
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dnl WHEN ADDING ENTRIES TO THIS MATRIX:
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dnl Make sure that the left side always has two dashes. Otherwise you can get
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dnl spurious matches. Even for unambiguous cases, do this as a convention, else
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dnl the table becomes a real mess to understand and maintain.
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dnl
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dnl NB: Target matching is aligned with gdb/configure.tgt. Changes must be kept
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dnl in sync with that file.
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if test "${enable_sim}" != no; then
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for targ in `echo $target $enable_targets | sed 's/,/ /g'`
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do
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SIM_TARGET([aarch64*-*-*], [aarch64])
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SIM_TARGET([arm*-*-*], [arm])
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SIM_TARGET([avr*-*-*], [avr])
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SIM_TARGET([bfin-*-*], [bfin])
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SIM_TARGET([bpf-*-*], [bpf])
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SIM_TARGET([cr16*-*-*], [cr16])
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SIM_TARGET([cris-*-* | crisv32-*-*], [cris])
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SIM_TARGET([d10v-*-*], [d10v])
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SIM_TARGET([frv-*-*], [frv])
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SIM_TARGET([ft32-*-*], [ft32])
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SIM_TARGET([h8300*-*-*], [h8300])
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SIM_TARGET([iq2000-*-*], [iq2000])
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SIM_TARGET([lm32-*-*], [lm32])
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SIM_TARGET([m32c-*-*], [m32c])
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SIM_TARGET([m32r-*-*], [m32r])
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SIM_TARGET([m68hc11-*-*|m6811-*-*], [m68hc11])
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SIM_TARGET([mcore-*-*], [mcore])
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SIM_TARGET([microblaze*-*-*], [microblaze])
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SIM_TARGET([mips*-*-*], [mips])
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SIM_TARGET([mn10300*-*-*], [mn10300])
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SIM_TARGET([moxie-*-*], [moxie])
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SIM_TARGET([msp430*-*-*], [msp430])
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SIM_TARGET([or1k*-*-*], [or1k])
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SIM_TARGET([powerpc*-*-*], [ppc], [true])
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SIM_TARGET([pru*-*-*], [pru])
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SIM_TARGET([riscv*-*-*], [riscv])
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SIM_TARGET([rl78-*-*], [rl78])
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SIM_TARGET([rx-*-*], [rx])
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SIM_TARGET([sh*-*-*], [sh])
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SIM_TARGET([sparc-*-*], [erc32])
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SIM_TARGET([v850*-*-*], [v850])
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done
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if test "x${enable_example_sims}" = xyes; then
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SIM_AC_TOOLCHAIN_FOR_TARGET(example-synacor)
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SIM_BUILD_TARGET([example-synacor])
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fi
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AM_CONDITIONAL([SIM_ENABLE_ARCH_examples], [test "${enable_example_sims}" = "yes"])
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fi
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AM_CONDITIONAL([ENABLE_SIM], [test "$ENABLE_SIM" = "yes"])
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dnl Standard (and optional) simulator options.
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dnl Eventually all simulators will support these.
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SIM_AC_OPTION_ALIGNMENT
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SIM_AC_OPTION_ASSERT
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SIM_AC_OPTION_CGEN_MAINT
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SIM_AC_OPTION_DEBUG
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SIM_AC_OPTION_ENDIAN
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SIM_AC_OPTION_ENVIRONMENT
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SIM_AC_OPTION_HARDWARE
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SIM_AC_OPTION_INLINE
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SIM_AC_OPTION_PROFILE
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SIM_AC_OPTION_RESERVED_BITS
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SIM_AC_OPTION_SCACHE
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SIM_AC_OPTION_SMP
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SIM_AC_OPTION_STDIO
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SIM_AC_OPTION_TRACE
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SIM_AC_OPTION_WARNINGS
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dnl Some arches have unique configure flags.
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m4_include([frv/acinclude.m4])
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m4_include([mips/acinclude.m4])
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m4_include([riscv/acinclude.m4])
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m4_include([rx/acinclude.m4])
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AC_CONFIG_FILES([arch-subdir.mk Makefile .gdbinit:gdbinit.in])
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AC_OUTPUT
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