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-rw-r--r--sim/m32c/local.mk53
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diff --git a/sim/m32c/local.mk b/sim/m32c/local.mk
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+# See sim/Makefile.am
+#
+# Copyright (C) 2005-2021 Free Software Foundation, Inc.
+# Contributed by Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+%C%_BUILD_OUTPUTS = \
+ %D%/opc2c$(EXEEXT) \
+ %D%/m32c.c \
+ %D%/r8c.c
+
+# This makes sure build tools are available before building the arch-subdirs.
+SIM_ALL_RECURSIVE_DEPS += $(%C%_BUILD_OUTPUTS)
+
+%C%_opc2c_SOURCES = %D%/opc2c.c
+
+# These rules are copied from automake, but tweaked to use FOR_BUILD variables.
+%D%/opc2c$(EXEEXT): $(%C%_opc2c_OBJECTS) $(%C%_opc2c_DEPENDENCIES) %D%/$(am__dirstamp)
+ $(AM_V_CCLD)$(LINK_FOR_BUILD) $(%C%_opc2c_OBJECTS) $(%C%_opc2c_LDADD)
+
+# opc2c is a build-time only tool. Override the default rules for it.
+%D%/opc2c.o: %D%/opc2c.c
+ $(AM_V_CC)$(COMPILE_FOR_BUILD) -c $< -o $@
+
+# opc2c leaks memory, and therefore makes AddressSanitizer unhappy. Disable
+# leak detection while running it.
+%C%_OPC2C_RUN = ASAN_OPTIONS=detect_leaks=0 %D%/opc2c$(EXEEXT)
+
+%D%/m32c.c: %D%/m32c.opc %D%/opc2c$(EXEEXT)
+ $(AM_V_GEN)$(%C%_OPC2C_RUN) -l $@.log $< > $@.tmp
+ $(AM_V_at)mv $@.tmp $@
+
+%D%/r8c.c: %D%/r8c.opc %D%/opc2c$(EXEEXT)
+ $(AM_V_GEN)$(%C%_OPC2C_RUN) -l $@.log $< > $@.tmp
+ $(AM_V_at)mv $@.tmp $@
+
+EXTRA_PROGRAMS += %D%/opc2c
+MOSTLYCLEANFILES += \
+ $(%C%_BUILD_OUTPUTS) \
+ %D%/m32c.c.log \
+ %D%/r8c.c.log