sim: ppc: inline the sim-packages option

This has only ever had a single option that's enabled by default.
The objects it adds are pretty small and don't add overhead at
runtime if it isn't used, so just enable it all the time to make
the build code simpler.

sim/ppc/Makefile.in

@@ -516,8 +516,8 @@ GDB_OBJ = gdb-sim.o sim_calls.o
 HW_SRC = @sim_hw_src@
 HW_OBJ = @sim_hw_obj@
 
-PACKAGE_SRC = @sim_pk_src@
-PACKAGE_OBJ = @sim_pk_obj@
+PACKAGE_SRC = pk_disklabel.c
+PACKAGE_OBJ = $(PACKAGE_SRC:.c=.o)
 
 
 psim$(EXEEXT): $(TARGETLIB) main.o $(LIBIBERTY_LIB) $(BFD_LIB)
@@ -528,7 +528,7 @@ run$(EXEEXT): psim$(EXEEXT)
 	$(SILENCE) rm -f $@
 	$(ECHO_GEN) ln $< $@ 2>/dev/null || $(LN_S) $< $@ 2>/dev/null || cp -p $< $@
 
-$(TARGETLIB): tmp-igen tmp-dgen tmp-hw tmp-pk tmp-defines $(LIB_OBJ) $(GDB_OBJ)
+$(TARGETLIB): tmp-igen tmp-dgen tmp-hw tmp-defines $(LIB_OBJ) $(GDB_OBJ)
 	$(ECHO_AR) $(AR) $(AR_FLAGS) $(TARGETLIB) $(LIB_OBJ) $(GDB_OBJ)
 	$(ECHO_RANLIB) $(RANLIB) $(TARGETLIB)
 
@@ -782,10 +782,12 @@ hw_vm.o: hw_vm.c $(DEVICE_TABLE_H) $(CPU_H)
 
 
 # real packages
-pk.h: tmp-pk; @true
-tmp-pk: Makefile $(PACKAGE_SRC) $(srcroot)/move-if-change
+$(srcdir)/pk.h: $(MAINT) tmp-pk
+	@true
+tmp-pk: $(srcdir)/Makefile.in $(PACKAGE_SRC) $(srcroot)/move-if-change
 	$(ECHO_GEN)# The first for loop is to remove duplicates.
-	$(SILENCE) f=""; \
+	$(SILENCE) echo "/* Generated file by Makefile.in; do not edit.  */" > tmp-pk.h; \
+	f=""; \
 	for i in $(PACKAGE_SRC) ; do \
 	  case " $$f " in \
 	    *" $$i "*) ;; \
@@ -796,8 +798,8 @@ tmp-pk: Makefile $(PACKAGE_SRC) $(srcroot)/move-if-change
 	| sed -e 's/^.*pk_\(.*\)\.c/\1/' \
 		-e 's/^/extern package_create_instance_callback pk_/' \
 		-e 's/$$/_create_instance;/' \
-		> tmp-pk.h
-	$(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-pk.h pk.h
+		>> tmp-pk.h
+	$(SILENCE) $(SHELL) $(srcroot)/move-if-change tmp-pk.h $(srcdir)/pk.h
 	$(SILENCE) touch $@
 
 pk_disklabel.o: pk_disklabel.c $(DEVICE_TABLE_H) $(PK_H)

sim/ppc/configure

@@ -634,8 +634,6 @@ sim_bitsize
 sim_igen_smp
 sim_smp
 sim_xor_endian
-sim_pk_obj
-sim_pk_src
 sim_hw_obj
 sim_hw_src
 sim_icache
@@ -727,7 +725,6 @@ enable_sim_model
 enable_sim_model_issue
 enable_sim_monitor
 enable_sim_opcode
-enable_sim_packages
 enable_sim_smp
 enable_sim_switch
 enable_sim_timebase
@@ -1369,7 +1366,6 @@ Optional Features:
   --enable-sim-model-issue		Specify whether to simulate model specific actions
   --enable-sim-monitor=mon		Specify whether to enable monitoring events.
   --enable-sim-opcode=which		Override default opcode lookup.
-  --enable-sim-packages=list		Specify the packages to be included in the build.
   --enable-sim-smp=n			Specify number of processors to configure for.
   --enable-sim-switch			Use a switch instead of a table for instruction call.
   --enable-sim-timebase			Specify whether the PPC timebase is supported.
@@ -3497,31 +3493,6 @@ fi
 fi
 
 
-# Check whether --enable-sim-packages was given.
-if test "${enable_sim_packages+set}" = set; then :
-  enableval=$enable_sim_packages; packages=disklabel
-case "${enableval}" in
-  yes)	;;
-  no)	as_fn_error $? "\"List of packages must be specified for --enable-sim-packages\"" "$LINENO" 5; packages="";;
-  ,*)   packages="${packages}${enableval}";;
-  *,)   packages="${enableval}${packages}";;
-  *)	packages="${enableval}"'';;
-esac
-sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
-sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
-if test x"$silent" != x"yes" && test x"$packages" != x""; then
-  echo "Setting packages to $sim_pk_src, $sim_pk_obj"
-fi
-else
-  packages=disklabel
-sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
-sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
-if test x"$silent" != x"yes"; then
-  echo "Setting packages to $sim_pk_src, $sim_pk_obj"
-fi
-fi
-
-
 # Check whether --enable-sim-smp was given.
 if test "${enable_sim_smp+set}" = set; then :
   enableval=$enable_sim_smp; case "${enableval}" in
@@ -4301,8 +4272,6 @@ fi
 
 
 
-
-
 
 
 

sim/ppc/configure.ac

@@ -337,28 +337,6 @@ if test x"$silent" != x"yes"; then
 fi])dnl
 
 
-AC_ARG_ENABLE(sim-packages,
-[  --enable-sim-packages=list		Specify the packages to be included in the build.],
-[packages=disklabel
-case "${enableval}" in
-  yes)	;;
-  no)	AC_MSG_ERROR("List of packages must be specified for --enable-sim-packages"); packages="";;
-  ,*)   packages="${packages}${enableval}";;
-  *,)   packages="${enableval}${packages}";;
-  *)	packages="${enableval}"'';;
-esac
-sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
-sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
-if test x"$silent" != x"yes" && test x"$packages" != x""; then
-  echo "Setting packages to $sim_pk_src, $sim_pk_obj"
-fi],[packages=disklabel
-sim_pk_src=`echo $packages | sed -e 's/,/.c pk_/g' -e 's/^/pk_/' -e 's/$/.c/'`
-sim_pk_obj=`echo $sim_pk_src | sed -e 's/\.c/.o/g'`
-if test x"$silent" != x"yes"; then
-  echo "Setting packages to $sim_pk_src, $sim_pk_obj"
-fi])dnl
-
-
 AC_ARG_ENABLE(sim-smp,
 [  --enable-sim-smp=n			Specify number of processors to configure for.],
 [case "${enableval}" in
@@ -590,8 +568,6 @@ AC_SUBST(sim_filter)
 AC_SUBST(sim_icache)
 AC_SUBST(sim_hw_src)
 AC_SUBST(sim_hw_obj)
-AC_SUBST(sim_pk_src)
-AC_SUBST(sim_pk_obj)
 AC_SUBST(sim_xor_endian)
 AC_SUBST(sim_smp)
 AC_SUBST(sim_igen_smp)

sim/ppc/pk.h

@@ -0,0 +1,2 @@
+/* Generated file; do not edit.  */
+extern package_create_instance_callback pk_disklabel_create_instance;