[https://sourceware.org/bugzilla/enter_bug.cgi?product=gdb&component=sim],
[], [https://sourceware.org/gdb/wiki/Sim/])
-AC_CANONICAL_SYSTEM
+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], ["$REPORT_BUGS_TO"], [Bug reporting address])
+
+AC_CONFIG_HEADERS([config.h])
+
+SIM_AC_TOOLCHAIN
+SIM_AC_PLATFORM
AM_MAINTAINER_MODE
AM_INIT_AUTOMAKE
-
-AC_PROG_CC
-AC_PROG_INSTALL
-AC_CHECK_TOOL(AR, ar)
-AC_CHECK_TOOL(RANLIB, ranlib, :)
-
-AC_ARG_PROGRAM
-AC_PROG_CC
-AC_PROG_CPP
-AC_SUBST(CFLAGS)
-AR=${AR-ar}
-AC_SUBST(AR)
-AC_PROG_RANLIB
-
-# Put a plausible default for CC_FOR_BUILD in Makefile.
-if test -z "$CC_FOR_BUILD"; then
- if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
- else
- CC_FOR_BUILD=gcc
- fi
-fi
-AC_SUBST(CC_FOR_BUILD)
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
-AC_SUBST(CFLAGS_FOR_BUILD)
+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 ${enableval} given for --enable-sim option) ;;
esac])
+AC_ARG_ENABLE([example-sims],
+ [AC_HELP_STRING([--enable-example-sims],
+ [enable example GNU simulators])])
+
+AC_ARG_ENABLE(targets,
+[ --enable-targets alternative target configurations],
+[case "${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
+ case "${targ}" in
+ all|$1)
+ if test "${targ}" = "${target}"; then
+ SIM_PRIMARY_TARGET=$2
+ fi
+ SIM_BUILD_TARGET($2, $3)
+ $4
+ ;;
+ esac
+])
+
dnl WHEN ADDING ENTRIES TO THIS MATRIX:
dnl Make sure that the left side always has two dashes. Otherwise you can get
dnl spurious matches. Even for unambiguous cases, do this as a convention, else
dnl the table becomes a real mess to understand and maintain.
if test "${enable_sim}" != no; then
sim_igen=no
- case "${target}" in
- aarch64*-*-*)
- AC_CONFIG_SUBDIRS(aarch64)
- ;;
- arm*-*-*)
- AC_CONFIG_SUBDIRS(arm)
- ;;
- avr*-*-*)
- AC_CONFIG_SUBDIRS(avr)
- ;;
- bfin-*-*)
- AC_CONFIG_SUBDIRS(bfin)
- ;;
- bpf-*-*)
- AC_CONFIG_SUBDIRS(bpf)
- ;;
- cr16*-*-*)
- AC_CONFIG_SUBDIRS(cr16)
- ;;
- cris-*-* | crisv32-*-*)
- AC_CONFIG_SUBDIRS(cris)
- ;;
- d10v-*-*)
- AC_CONFIG_SUBDIRS(d10v)
- ;;
- frv-*-*)
- AC_CONFIG_SUBDIRS(frv)
- ;;
- h8300*-*-*)
- AC_CONFIG_SUBDIRS(h8300)
- ;;
- iq2000-*-*)
- AC_CONFIG_SUBDIRS(iq2000)
- ;;
- lm32-*-*)
- AC_CONFIG_SUBDIRS(lm32)
- ;;
- m32c-*-*)
- AC_CONFIG_SUBDIRS(m32c)
- ;;
- m32r-*-*)
- AC_CONFIG_SUBDIRS(m32r)
- ;;
- m68hc11-*-*|m6811-*-*)
- AC_CONFIG_SUBDIRS(m68hc11)
- ;;
- mcore-*-*)
- AC_CONFIG_SUBDIRS(mcore)
- ;;
- microblaze-*-*)
- AC_CONFIG_SUBDIRS(microblaze)
- ;;
- mips*-*-*)
- AC_CONFIG_SUBDIRS(mips)
- sim_igen=yes
- ;;
- mn10300*-*-*)
- AC_CONFIG_SUBDIRS(mn10300)
- sim_igen=yes
- ;;
- moxie-*-*)
- AC_CONFIG_SUBDIRS(moxie)
- ;;
- msp430*-*-*)
- AC_CONFIG_SUBDIRS(msp430)
- ;;
- or1k-*-* | or1knd-*-*)
- AC_CONFIG_SUBDIRS(or1k)
- ;;
- pru*-*-*)
- AC_CONFIG_SUBDIRS(pru)
- ;;
- riscv*-*-*)
- AC_CONFIG_SUBDIRS(riscv)
- ;;
- rl78-*-*)
- AC_CONFIG_SUBDIRS(rl78)
- ;;
- rx-*-*)
- AC_CONFIG_SUBDIRS(rx)
- ;;
- sh*-*-*)
- AC_CONFIG_SUBDIRS(sh)
- ;;
- sparc-*-rtems*|sparc-*-elf*)
- AC_CONFIG_SUBDIRS(erc32)
- ;;
- powerpc*-*-*)
- AC_CONFIG_SUBDIRS(ppc)
- ;;
- ft32-*-*)
- AC_CONFIG_SUBDIRS(ft32)
- ;;
- v850*-*-*)
- AC_CONFIG_SUBDIRS(v850)
- sim_igen=yes
- ;;
- esac
- if test "$sim_igen" = yes; then
- AC_CONFIG_SUBDIRS(igen)
+ for targ in `echo $target $enable_targets | sed 's/,/ /g'`
+ do
+ SIM_TARGET([aarch64*-*-*], [aarch64])
+ SIM_TARGET([arm*-*-*], [arm])
+ SIM_TARGET([avr*-*-*], [avr])
+ SIM_TARGET([bfin-*-*], [bfin])
+ SIM_TARGET([bpf-*-*], [bpf], [true])
+ SIM_TARGET([cr16*-*-*], [cr16])
+ SIM_TARGET([cris-*-* | crisv32-*-*], [cris])
+ SIM_TARGET([d10v-*-*], [d10v])
+ SIM_TARGET([frv-*-*], [frv])
+ SIM_TARGET([ft32-*-*], [ft32])
+ SIM_TARGET([h8300*-*-*], [h8300])
+ SIM_TARGET([iq2000-*-*], [iq2000])
+ SIM_TARGET([lm32-*-*], [lm32])
+ SIM_TARGET([m32c-*-*], [m32c])
+ SIM_TARGET([m32r-*-*], [m32r], [true])
+ SIM_TARGET([m68hc11-*-*|m6811-*-*], [m68hc11])
+ SIM_TARGET([mcore-*-*], [mcore])
+ SIM_TARGET([microblaze-*-*], [microblaze])
+ SIM_TARGET([mips*-*-*], [mips], [true], [sim_igen=yes])
+ SIM_TARGET([mn10300*-*-*], [mn10300], [true], [sim_igen=yes])
+ SIM_TARGET([moxie-*-*], [moxie])
+ SIM_TARGET([msp430*-*-*], [msp430])
+ SIM_TARGET([or1k-*-* | or1knd-*-*], [or1k], [true])
+ SIM_TARGET([pru*-*-*], [pru])
+ SIM_TARGET([riscv*-*-*], [riscv], [true])
+ SIM_TARGET([rl78-*-*], [rl78])
+ SIM_TARGET([rx-*-*], [rx])
+ SIM_TARGET([sh*-*-*], [sh])
+ SIM_TARGET([sparc-*-rtems*|sparc-*-elf*], [erc32])
+ SIM_TARGET([powerpc*-*-*], [ppc], [true])
+ SIM_TARGET([v850*-*-*], [v850], [true], [sim_igen=yes])
+ done
+
+ if test "x${enable_example_sims}" = xyes; then
+ SIM_BUILD_TARGET([example-synacor])
fi
fi
+AM_CONDITIONAL([SIM_ENABLE_IGEN], [test "$sim_igen" = "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_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)
+AC_SUBST(sim_reserved_bits)
+
+dnl Some arches have unique configure flags.
+m4_include([frv/acinclude.m4])
+m4_include([rx/acinclude.m4])
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([arch-subdir.mk Makefile])
AC_OUTPUT
projects / deliverable / binutils-gdb.git / blobdiff