sim: switch top level to automake

This doesn't gain us much by itself, but it sets us up for using more
features as we try to unify ports and avoid recursive make.

sim/ChangeLog

@@ -1,3 +1,10 @@
+2021-03-07  Mike Frysinger  <vapier@gentoo.org>
+
+	* Makefile.am: New file.
+	* configure.ac: Update AC_INIT call.  Move AC_CANONICAL_SYSTEM after
+	it.  Call AM_INIT_AUTOMAKE.  Delete AC_CONFIG_MACRO_DIRS.
+	* aclocal.m4, configure, Makefile.in: Regenerated.
+
 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 
 	* m4/sim_ac_common.m4 (SIM_AC_COMMON): Delete CC_FOR_BUILD test.

sim/Makefile.am

@@ -0,0 +1,36 @@
+## Process this file with automake to generate Makefile.in
+#
+#   Copyright (C) 1993-2021 Free Software Foundation, 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/>.
+
+AUTOMAKE_OPTIONS = foreign no-dist subdir-objects
+ACLOCAL_AMFLAGS = -I.. -I../config
+
+srcroot = $(srcdir)/..
+
+SUBDIRS = @subdirs@
+
+MOSTLYCLEANFILES = core
+
+# Generate nltvals.def for newlib/libgloss using devo and build tree.
+# This file is shipped with distributions so we build in the source dir.
+# Use `make nltvals' to rebuild.
+# Note: If gdb releases begin to contain target header files (not a good idea,
+# but if they did ...), nltvals.def coud be generated at build time.
+# An alternative is to slurp in the tables at runtime.
+.PHONY: nltvals
+nltvals:
+	$(abs_srcdir)/common/gennltvals.py --cpp "$(CPP)" --output nltvals.def --srcroot $(srcroot)
+	$(SHELL) $(srcroot)/move-if-change nltvals.def $(abs_srcdir)/common/nltvals.def

sim/Makefile.in

@@ -1,9 +1,22 @@
-#    Makefile template for Configure for the sim library.
+# Makefile.in generated by automake 1.15.1 from Makefile.am.
-#    Copyright (C) 1993-2021 Free Software Foundation, Inc.
+# @configure_input@
-#    Written by Cygnus Support.
+
-# 
+# Copyright (C) 1994-2017 Free Software Foundation, Inc.
-# This file is part of BFD, the Binary File Descriptor library.
+
-# 
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+#
+#   Copyright (C) 1993-2021 Free Software Foundation, 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
@@ -16,214 +29,524 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
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-srcdir = @srcdir@
+am__is_gnu_make = { \
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+  if test -z '$(MAKELEVEL)'; then \
-srcroot = $(abs_srcdir)/..
+    false; \
-
+  elif test -n '$(MAKE_HOST)'; then \
-prefix = @prefix@
+    true; \
-exec_prefix = @exec_prefix@
+  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
-
+    true; \
-host_alias = @host_alias@
+  else \
-target_alias = @target_alias@
+    false; \
-program_transform_name = @program_transform_name@
+  fi; \
-bindir = @bindir@
+}
-libdir = @libdir@
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+    case $$MAKEFLAGS in \
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-
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-
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+am--refresh: Makefile
-DEP = mkdep
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+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      echo ' cd $(srcdir) && $(AUTOMAKE) --foreign'; \
+	      $(am__cd) $(srcdir) && $(AUTOMAKE) --foreign \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
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+	    echo ' $(SHELL) ./config.status'; \
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+	  *) \
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+	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
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-
-# Name of the ChangeLog file.
-ChangeLog = ChangeLog
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-
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-		echo $${srcdir}/../dejagnu/runtest ; else echo runtest; \
-	   fi`
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-
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-	"RANLIB=$(RANLIB)" \
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-	"INSTALL_DATA=$(INSTALL_DATA)" \
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-	"SHELL=$(SHELL)"
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-	"against=$(against)" \
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-	"CC_FOR_TARGET=$(CC_FOR_TARGET)" \
-	"CFLAGS=$(CFLAGS)" \
-	"CHILLFLAGS=$(CHILLFLAGS)" \
-	'CHILL=$$(CHILL_FOR_TARGET)' \
-	"CHILL_FOR_TARGET=$(CHILL_FOR_TARGET)" \
-	"CHILL_LIB=$(CHILL_LIB)" \
-	'CXX=$$(CXX_FOR_TARGET)' \
-	"CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
-	"CXXFLAGS=$(CXXFLAGS)" \
-	"INSTALL=$(INSTALL)" \
-	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
-	"INSTALL_DATA=$(INSTALL_DATA)" \
-	"MAKEINFO=$(MAKEINFO)" \
-	"RUNTEST=$(RUNTEST)" \
-	"RUNTESTFLAGS=$(RUNTESTFLAGS)"
-
-
-all:
-	@rootme=`pwd` ; export rootme ; \
-	for dir in . `echo ${SUBDIRS} | sed 's/testsuite//'` ; do \
-		if [ "$$dir" = "." ]; then \
-			true; \
-		elif [ -d $$dir ]; then \
-			(cd $$dir; $(MAKE) $(FLAGS_TO_PASS)) || exit 1; \
-		else true; fi; \
-	done
-
-clean mostlyclean:
-	@rootme=`pwd` ; export rootme ; \
-	for dir in . ${SUBDIRS}; do \
-		if [ "$$dir" = "." ]; then \
-			true; \
-		elif [ -d $$dir ]; then \
-			(cd $$dir; $(MAKE) $(FLAGS_TO_PASS) $@) || exit 1; \
-		else true; fi; \
-	done
-
-distclean maintainer-clean realclean:
-	@rootme=`pwd` ; export rootme ; \
-	for dir in . ${SUBDIRS}; do \
-		if [ "$$dir" = "." ]; then \
-			true; \
-		elif [ -d $$dir ]; then \
-			(cd $$dir; $(MAKE) $(FLAGS_TO_PASS) $@) || exit 1; \
-		else true; fi; \
-	done
-	rm -f Makefile config.cache config.log config.status
-
-install:
-	@rootme=`pwd` ; export rootme ; \
-	for dir in . ${SUBDIRS}; do \
-		if [ "$$dir" = "." ]; then \
-			true; \
-		elif [ -d $$dir ]; then \
-			(cd $$dir; $(MAKE) $(FLAGS_TO_PASS) install) || exit 1; \
-		else true; fi; \
-	done
-
-install-strip:
-	@rootme=`pwd` ; export rootme ; \
-	for dir in . ${SUBDIRS}; do \
-		if [ "$$dir" = "." ]; then \
-			true; \
-		elif [ -d $$dir ]; then \
-			(cd $$dir; $(MAKE) $(FLAGS_TO_PASS) install-strip) || exit 1; \
-		else true; fi; \
-	done
-
-installcheck:
-	@echo No installcheck target is available yet for the GNU simulators.
-
-installcheck:
-
-# The check target can not use subdir_do, because subdir_do does not
-# use TARGET_FLAGS_TO_PASS.
-check: force
-	@if [ -f testsuite/Makefile ]; then \
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-	  rootsrc=`cd $(srcdir); pwd`; export rootsrc; \
-	  cd testsuite; \
-	  $(MAKE) $(TARGET_FLAGS_TO_PASS) check; \
-	else true; fi
-
-
-
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-	$(SHELL) ./config.status
-
-config.status: configure
 	$(SHELL) ./config.status --recheck
 
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+	  empty_fix=; \
+	fi; \
+	list='$(SUBDIRS)'; for subdir in $$list; do \
+	  if test "$$subdir" = .; then :; else \
+	    test ! -f $$subdir/TAGS || \
+	      set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \
+	  fi; \
+	done; \
+	$(am__define_uniq_tagged_files); \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-recursive
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscope: cscope.files
+	test ! -s cscope.files \
+	  || $(CSCOPE) -b -q $(AM_CSCOPEFLAGS) $(CSCOPEFLAGS) -i cscope.files $(CSCOPE_ARGS)
+clean-cscope:
+	-rm -f cscope.files
+cscope.files: clean-cscope cscopelist
+cscopelist: cscopelist-recursive
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
+check-am: all-am
+check: check-recursive
+all-am: Makefile
+installdirs: installdirs-recursive
+installdirs-am:
+install: install-recursive
+install-exec: install-exec-recursive
+install-data: install-data-recursive
+uninstall: uninstall-recursive
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-recursive
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+	-test -z "$(MOSTLYCLEANFILES)" || rm -f $(MOSTLYCLEANFILES)
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-recursive
+	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic distclean-tags
+
+dvi: dvi-recursive
+
+dvi-am:
+
+html: html-recursive
+
+html-am:
+
+info: info-recursive
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-recursive
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-recursive
+
+install-html-am:
+
+install-info: install-info-recursive
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-recursive
+
+install-pdf-am:
+
+install-ps: install-ps-recursive
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-recursive
+	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
+	-rm -rf $(top_srcdir)/autom4te.cache
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-generic
+
+pdf: pdf-recursive
+
+pdf-am:
+
+ps: ps-recursive
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: $(am__recursive_targets) install-am install-strip
+
+.PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am \
+	am--refresh check check-am clean clean-cscope clean-generic \
+	cscope cscopelist-am ctags ctags-am distclean \
+	distclean-generic distclean-tags dvi dvi-am html html-am info \
+	info-am install install-am install-data install-data-am \
+	install-dvi install-dvi-am install-exec install-exec-am \
+	install-html install-html-am install-info install-info-am \
+	install-man install-pdf install-pdf-am install-ps \
+	install-ps-am install-strip installcheck installcheck-am \
+	installdirs installdirs-am maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
+	pdf-am ps ps-am tags tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
 # Generate nltvals.def for newlib/libgloss using devo and build tree.
 # This file is shipped with distributions so we build in the source dir.
 # Use `make nltvals' to rebuild.
@@ -232,62 +555,9 @@ config.status: configure
 # An alternative is to slurp in the tables at runtime.
 .PHONY: nltvals
 nltvals:
-	$(abs_srcdir)/common/gennltvals.py --cpp "$(CPP)" --output nltvals.def --srcroot $(srcroot) && \
+	$(abs_srcdir)/common/gennltvals.py --cpp "$(CPP)" --output nltvals.def --srcroot $(srcroot)
 	$(SHELL) $(srcroot)/move-if-change nltvals.def $(abs_srcdir)/common/nltvals.def
 
-# Utility to run autoconf in each directory that uses the common framework.
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# This is intended to be invoked in $srcdir as
+# Otherwise a system limit (for SysV at least) may be exceeded.
-# "make -f Makefile.in autoconf-common SHELL=/bin/sh".
+.NOEXPORT:
-.PHONY: autoconf-common autoheader-common
-autoconf-common autoheader-common:
-	for d in * ; \
-	do \
-	    if [ -d $$d -a -f $$d/configure.ac ] ; \
-	    then \
-		 echo "Running autoconf in $$d ..." ; \
-		 (cd $$d && autoconf --force) ; \
-		 if [ $@ = autoheader-common ] && [ -f $$d/config.in ] ; \
-		 then \
-		   echo "Running autoheader in $$d ..." ; \
-		   (cd $$d && autoheader --force) ; \
-		 fi ; \
-	    fi ; \
-	done
-
-autoconf-changelog autoheader-changelog:
-	id=$(ID) ; \
-	test x$$id = x && id="`id | sed -e 's/^[^(]*(\([^)]*\).*$$/\1/'`" ; \
-	name=$(NAME) ; \
-	test x$$name = x && name=`grep "^$$id:" /etc/passwd | cut -f 5 -d ':'` ; \
-	host=$(HOST) ; \
-	test x$$host = x && host="`hostname`" ; \
-	date=$(DATE) ; \
-	test x$$date = x && date="`date +%Y-%m-%d`" ; \
-	echo "$$date $$name $$id@$$host" ; \
-	for d in * ; \
-	do \
-	    if [ -d $$d -a -f $$d/configure.ac ] ; \
-	    then \
-		 echo "Creating new-$(ChangeLog) in $$d ..." ; \
-		 ( echo "$$date  $$name  <$$id@$$host>" ; \
-		   echo "" ; \
-		   echo "	* configure: Regenerated to track ../common/aclocal.m4 changes." ; \
-		   if [ $@ = autoheader-changelog ] ; \
-		   then \
-		     echo "	* config.in: Ditto." ; \
-		   fi ; \
-		   echo "" ; \
-		   cat $$d/$(ChangeLog) \
-		 ) > $$d/new-$(ChangeLog) ; \
-	    fi ; \
-	done
-
-autoconf-install autoheader-install:
-	for d in * ; \
-	do \
-	    if [ -d $$d -a -f $$d/configure.ac ] ; \
-	    then \
-		 echo "Moving $$d/new-$(ChangeLog) to $$d/$(ChangeLog) ..." ; \
-		 mv $$d/new-$(ChangeLog) $$d/$(ChangeLog) ; \
-	    fi ; \
-	done

sim/configure.ac

@@ -1,13 +1,19 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT(Makefile.in)
+dnl NB: The version here is not used.  If gdb ever changes from generating its
-AC_CONFIG_MACRO_DIRS([.. ../config])
+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/])
+
+AC_CANONICAL_SYSTEM
+
+AM_INIT_AUTOMAKE
 
 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_PROG_CPP

sim/igen/ChangeLog

@@ -1,3 +1,7 @@
+2021-03-07  Mike Frysinger  <vapier@gentoo.org>
+
+	* Makefile.in (check): Define.
+
 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 
 	* Makefile.in (filter_filename.o): Delete unused target.

sim/igen/Makefile.in

@@ -167,6 +167,7 @@ Makefile: Makefile.in config.status
 config.status: configure
 	$(SHELL) ./config.status --recheck
 
+check:
 install:
 install-strip:
 #

sim/ppc/ChangeLog

@@ -1,3 +1,7 @@
+2021-03-07  Mike Frysinger  <vapier@gentoo.org>
+
+	* Makefile.in (check): Define.
+
 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 
 	* configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
@@ -4329,4 +4333,3 @@ Wed May 29 22:57:40 1996  Andrew Cagney  <cagney@kremvax.highland.com.au>
 
 	* ChangeLog.00, ChangeLog: ChangeLog from gdb-4.16 becomes
 	ChangeLog.00
-

sim/ppc/Makefile.in

@@ -879,6 +879,8 @@ stamp-h: config.in config.status
 config.status: configure
 	$(SHELL) ./config.status --recheck
 
+check:
+
 install: installdirs
 	n=`echo run | sed '$(program_transform_name)'`; \
 	$(INSTALL_PROGRAM) run$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)