sim: unify toolchain probing logic

Move these options up to the common dir so we only test & export
them once across all ports.

sim/ChangeLog

@@ -1,3 +1,9 @@
+2021-06-19  Mike Frysinger  <vapier@gentoo.org>
+
+	* arch-subdir.mk.in: Move toolchain vars from common/Make-common.in.
+	* m4/sim_ac_common.m4: Delete SIM_AC_TOOLCHAIN call.  Require
+	AC_PROG_CC and AC_PROG_INSTALL.
+
 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
 
 	* arch-subdir.mk.in (zlibdir): New variable.

sim/aarch64/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/arch-subdir.mk.in

@@ -17,6 +17,29 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+host_alias = @host_alias@
+target_alias = @target_alias@
+program_transform_name = @program_transform_name@
+
+EXEEXT = @EXEEXT@
+
+INSTALL = @INSTALL@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_DATA = @INSTALL_DATA@
+
+CC = @CC@
+C_DIALECT = @C_DIALECT@
+CC_FOR_BUILD = @CC_FOR_BUILD@
+CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
+CFLAGS = @CFLAGS@
+CPPFLAGS = @CPPFLAGS@
+CXXFLAGS = @CXXFLAGS@
+LDFLAGS = @LDFLAGS@
+
+AR = @AR@
+AR_FLAGS = rc
+RANLIB = @RANLIB@
+
 zlibdir = @zlibdir@
 @PLUGINS_TRUE@LIBDL = @lt_cv_dlopen_libs@
 COMMON_LIBS = @LIBS@

sim/arm/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/avr/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/bfin/aclocal.m4

@@ -108,4 +108,3 @@ m4_include([../m4/sim_ac_option_default_model.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/bpf/aclocal.m4

@@ -110,4 +110,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_scache.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/common/ChangeLog

@@ -1,3 +1,7 @@
+2021-06-19  Mike Frysinger  <vapier@gentoo.org>
+
+	* Make-common.in: Move toolchain vars to ../arch-subdir.mk.in.
+
 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
 
 	* Make-common.in (lt_cv_dlopen_libs): Delete.

sim/common/Make-common.in

@@ -52,9 +52,6 @@ include ../arch-subdir.mk
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 
-host_alias = @host_alias@
-target_alias = @target_alias@
-program_transform_name = @program_transform_name@
 bindir = @bindir@
 
 libdir = @libdir@
@@ -70,22 +67,8 @@ includedir = @includedir@
 # This can be referenced by the gettext configuration code.
 top_builddir = ..
 
-EXEEXT = @EXEEXT@
 SHELL = @SHELL@
 
-INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@
-INSTALL_DATA = @INSTALL_DATA@
-
-CC = @CC@
-C_DIALECT = @C_DIALECT@
-CC_FOR_BUILD = @CC_FOR_BUILD@
-CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
-CFLAGS = @CFLAGS@
-CPPFLAGS = @CPPFLAGS@
-CXXFLAGS = @CXXFLAGS@
-LDFLAGS = @LDFLAGS@
-
 SIM_BITSIZE = @sim_bitsize@
 SIM_DEFAULT_MODEL = @sim_default_model@
 SIM_FLOAT = @sim_float@
@@ -98,11 +81,6 @@ SIM_SCACHE = @sim_scache@
 SIM_WARN_CFLAGS = $(WARN_CFLAGS)
 SIM_WERROR_CFLAGS = $(WERROR_CFLAGS)
 
-AR = @AR@
-AR_FLAGS = rc
-RANLIB = @RANLIB@
-MAKEINFO = makeinfo
-
 # Dependency tracking information.
 DEPMODE = @CCDEPMODE@
 DEPDIR = @DEPDIR@

sim/cr16/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/cris/aclocal.m4

@@ -109,4 +109,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_scache.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/d10v/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/erc32/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/example-synacor/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/frv/aclocal.m4

@@ -109,4 +109,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_scache.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/ft32/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/h8300/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/iq2000/aclocal.m4

@@ -109,4 +109,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_scache.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/lm32/aclocal.m4

@@ -109,4 +109,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_scache.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/m32c/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/m32r/aclocal.m4

@@ -109,4 +109,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_scache.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/m4/sim_ac_common.m4

@@ -21,9 +21,9 @@ dnl
 dnl See README-HACKING for more details.
 AC_DEFUN([SIM_AC_COMMON],
 [dnl
-SIM_AC_TOOLCHAIN
-
 # Dependency checking.
+AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([AC_PROG_INSTALL])
 ZW_CREATE_DEPDIR
 ZW_PROG_COMPILER_DEPENDENCIES([CC])
 

sim/m68hc11/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/mcore/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/microblaze/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/mips/aclocal.m4

@@ -109,4 +109,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_reserved_bits.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/mn10300/aclocal.m4

@@ -108,4 +108,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_reserved_bits.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/moxie/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/msp430/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/or1k/aclocal.m4

@@ -110,4 +110,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_scache.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/ppc/ChangeLog

@@ -1,3 +1,9 @@
+2021-06-19  Mike Frysinger  <vapier@gentoo.org>
+
+	* Makefile.in: Delete toolchain vars.
+	* configure.ac: Likewise.
+	* configure: Regenerate.
+
 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
 
 	* Makefile.in (LIBS): Add $(COMMON_LIBS).

sim/ppc/Makefile.in

@@ -31,9 +31,6 @@ include ../arch-subdir.mk
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 
-host_alias = @host_alias@
-target_alias = @target_alias@
-program_transform_name = @program_transform_name@
 bindir = @bindir@
 libdir = @libdir@
 tooldir = $(libdir)/$(target_alias)
@@ -56,22 +53,10 @@ includedir = @includedir@
 # This can be referenced by the gettext configuration code.
 top_builddir = ..
 
-EXEEXT = @EXEEXT@
 SHELL = /bin/sh
 
-INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@
-INSTALL_DATA = @INSTALL_DATA@
-
-AR = @AR@
-AR_FLAGS = rc
-CC = @CC@
-CFLAGS = @CFLAGS@
-CC_FOR_BUILD = @CC_FOR_BUILD@
-CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 BISON = bison
 MAKEINFO = makeinfo
-RANLIB = @RANLIB@
 
 INLINE_CFLAGS = @sim_inline@
 SMP_CFLAGS = @sim_smp@
@@ -104,7 +89,6 @@ STD_CFLAGS	= $(CFLAGS) $(WERROR_CFLAGS) $(INLINE_CFLAGS) $(CONFIG_CFLAGS) $(WARN
 NOWARN_CFLAGS	= $(CFLAGS) $(INLINE_CFLAGS) $(CONFIG_CFLAGS) $(INCLUDES) $(SIM_FPU_CFLAGS)
 BUILD_CFLAGS	= $(CFLAGS_FOR_BUILD) $(INCLUDES) $(WARNING_CFLAGS)
 
-LDFLAGS_FOR_BUILD	=
 LIBS = $(COMMON_LIBS) @LIBS@
 
 COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS)

sim/ppc/configure

@@ -654,25 +654,9 @@ sim_opcode
 sim_config
 sim_line_nr
 sim_warnings
-RANLIB
-AR
-CFLAGS_FOR_BUILD
-CC_FOR_BUILD
 EGREP
 GREP
 CPP
-target_os
-target_vendor
-target_cpu
-target
-host_os
-host_vendor
-host_cpu
-host
-build_os
-build_vendor
-build_cpu
-build
 CATOBJEXT
 GENCAT
 INSTOBJEXT
@@ -1366,16 +1350,6 @@ Fine tuning of the installation directories:
 _ACEOF
 
   cat <<\_ACEOF
-
-Program names:
-  --program-prefix=PREFIX            prepend PREFIX to installed program names
-  --program-suffix=SUFFIX            append SUFFIX to installed program names
-  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
-
-System types:
-  --build=BUILD     configure for building on BUILD [guessed]
-  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
-  --target=TARGET   configure for building compilers for TARGET [HOST]
 _ACEOF
 fi
 
@@ -2969,14 +2943,6 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-# 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
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
-
 ALL_LINGUAS=
 # If we haven't got the data from the intl directory,
 # assume NLS is disabled.
@@ -3686,128 +3652,6 @@ else
 fi
 
 
-# Make sure we can run config.sub.
-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
-$as_echo_n "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_build_alias=$build_alias
-test "x$ac_build_alias" = x &&
-  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
-test "x$ac_build_alias" = x &&
-  as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-$as_echo "$ac_cv_build" >&6; }
-case $ac_cv_build in
-*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
-esac
-build=$ac_cv_build
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_build
-shift
-build_cpu=$1
-build_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-build_os=$*
-IFS=$ac_save_IFS
-case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-$as_echo_n "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "x$host_alias" = x; then
-  ac_cv_host=$ac_cv_build
-else
-  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-$as_echo "$ac_cv_host" >&6; }
-case $ac_cv_host in
-*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
-esac
-host=$ac_cv_host
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_host
-shift
-host_cpu=$1
-host_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-host_os=$*
-IFS=$ac_save_IFS
-case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
-$as_echo_n "checking target system type... " >&6; }
-if ${ac_cv_target+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "x$target_alias" = x; then
-  ac_cv_target=$ac_cv_host
-else
-  ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
-    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
-$as_echo "$ac_cv_target" >&6; }
-case $ac_cv_target in
-*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
-esac
-target=$ac_cv_target
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_target
-shift
-target_cpu=$1
-target_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-target_os=$*
-IFS=$ac_save_IFS
-case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
-
-
-# The aliases save the names the user supplied, while $host etc.
-# will get canonicalized.
-test -n "$target_alias" &&
-  test "$program_prefix$program_suffix$program_transform_name" = \
-    NONENONEs,x,x, &&
-  program_prefix=${target_alias}-
-
-test "$program_prefix" != NONE &&
-  program_transform_name="s&^&$program_prefix&;$program_transform_name"
-# Use a double $ so make ignores it.
-test "$program_suffix" != NONE &&
-  program_transform_name="s&\$&$program_suffix&;$program_transform_name"
-# Double any \ or $.
-# By default was `s,x,x', remove it if useless.
-ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
-program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
-
-
 case ${host} in
   *mingw32*)
 
@@ -4511,7 +4355,13 @@ else
   *) realsrcdir=../${srcdir};;
   esac
   saved_CFLAGS="${CFLAGS}"
-  CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
+  # 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
+  CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD-${CFLAGS}}" \
   LDFLAGS="${LDFLAGS_FOR_BUILD}" \
   ${realsrcdir}/configure \
     --enable-languages=${enable_languages-all} \
@@ -4525,103 +4375,6 @@ fi
 
 
 
-AR=${AR-ar}
-
-if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
-set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$RANLIB"; then
-  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-RANLIB=$ac_cv_prog_RANLIB
-if test -n "$RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-$as_echo "$RANLIB" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-fi
-if test -z "$ac_cv_prog_RANLIB"; then
-  ac_ct_RANLIB=$RANLIB
-  # Extract the first word of "ranlib", so it can be a program name with args.
-set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$ac_ct_RANLIB"; then
-  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
-if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-$as_echo "$ac_ct_RANLIB" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-  if test "x$ac_ct_RANLIB" = x; then
-    RANLIB=":"
-  else
-    case $cross_compiling:$ac_tool_warned in
-yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
-ac_tool_warned=yes ;;
-esac
-    RANLIB=$ac_ct_RANLIB
-  fi
-else
-  RANLIB="$ac_cv_prog_RANLIB"
-fi
-
-
-
-
 
 
 

sim/ppc/configure.ac

@@ -5,14 +5,6 @@ AC_CONFIG_MACRO_DIRS([../.. ../../config])
 AC_PROG_INSTALL
 AC_PROG_CC
 
-# 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
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
-
 dnl We don't use gettext, but bfd does.  So we do the appropriate checks
 dnl to see if there are intl libraries we should link against.
 ALL_LINGUAS=
@@ -503,9 +495,6 @@ if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then
 fi],[sim_xor_endian=""])dnl
 
 
-AC_CANONICAL_SYSTEM
-AC_ARG_PROGRAM
-
 case ${host} in
   *mingw32*)
     AC_DEFINE(USE_WIN32API, 1,
@@ -679,7 +668,13 @@ else
   *) realsrcdir=../${srcdir};;
   esac
   saved_CFLAGS="${CFLAGS}"
-  CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
+  # Put a plausible default for CC_FOR_BUILD in Makefile.
+  if test "x$cross_compiling" = "xno"; then
+    CC_FOR_BUILD='$(CC)'
+  else
+    CC_FOR_BUILD=gcc
+  fi
+  CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD-${CFLAGS}}" \
   LDFLAGS="${LDFLAGS_FOR_BUILD}" \
   ${realsrcdir}/configure \
     --enable-languages=${enable_languages-all} \
@@ -690,12 +685,6 @@ else
   rm -rf $tempdir
 fi
 
-AC_SUBST(CC_FOR_BUILD)
-AC_SUBST(CFLAGS_FOR_BUILD)
-AC_SUBST(CFLAGS)
-AR=${AR-ar}
-AC_SUBST(AR)
-AC_PROG_RANLIB
 AC_SUBST(sim_warnings)
 AC_SUBST(sim_line_nr)
 AC_SUBST(sim_config)

sim/pru/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/riscv/aclocal.m4

@@ -108,4 +108,3 @@ m4_include([../m4/sim_ac_option_default_model.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/rl78/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/rx/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/sh/aclocal.m4

@@ -106,4 +106,3 @@ m4_include([../m4/sim_ac_common.m4])
 m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])

sim/v850/aclocal.m4

@@ -108,4 +108,3 @@ m4_include([../m4/sim_ac_option_hardware.m4])
 m4_include([../m4/sim_ac_option_inline.m4])
 m4_include([../m4/sim_ac_option_reserved_bits.m4])
 m4_include([../m4/sim_ac_output.m4])
-m4_include([../m4/sim_ac_toolchain.m4])