sim: or1k: move arch-specific file compilation to top-level

The arch-specific compiler flags are duplicated, but they'll be cleaned
up once we move all subdir compiles to the top-level.

sim/Makefile.in

@@ -2771,6 +2771,7 @@ testsuite_common_CPPFLAGS = \
 @SIM_ENABLE_ARCH_msp430_TRUE@	msp430/libsim.a \
 @SIM_ENABLE_ARCH_msp430_TRUE@	$(SIM_COMMON_LIBS)
 
+@SIM_ENABLE_ARCH_or1k_TRUE@AM_CPPFLAGS_or1k = -DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31
 @SIM_ENABLE_ARCH_or1k_TRUE@or1k_libsim_a_SOURCES = 
 @SIM_ENABLE_ARCH_or1k_TRUE@or1k_libsim_a_LIBADD = \
 @SIM_ENABLE_ARCH_or1k_TRUE@	$(common_libcommon_a_OBJECTS) \
@@ -5355,9 +5356,6 @@ testsuite/common/bits64m63.c: testsuite/common/bits-gen$(EXEEXT) testsuite/commo
 @SIM_ENABLE_ARCH_msp430_TRUE@	$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)
 @SIM_ENABLE_ARCH_or1k_TRUE@$(or1k_libsim_a_OBJECTS) $(or1k_libsim_a_LIBADD): or1k/hw-config.h
 
-@SIM_ENABLE_ARCH_or1k_TRUE@or1k/%.o: or1k/%.c
-@SIM_ENABLE_ARCH_or1k_TRUE@	$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)
-
 @SIM_ENABLE_ARCH_or1k_TRUE@or1k/%.o: common/%.c
 @SIM_ENABLE_ARCH_or1k_TRUE@	$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)
 @SIM_ENABLE_ARCH_or1k_TRUE@or1k/modules.c: | $(or1k_BUILD_OUTPUTS)

sim/or1k/local.mk

@@ -15,6 +15,8 @@
 ## You should have received a copy of the GNU General Public License
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+AM_CPPFLAGS_%C% = -DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31
+
 %C%_libsim_a_SOURCES =
 %C%_libsim_a_LIBADD = \
 	$(common_libcommon_a_OBJECTS) \
@@ -43,9 +45,6 @@ $(%C%_libsim_a_OBJECTS) $(%C%_libsim_a_LIBADD): %D%/hw-config.h
 
 noinst_LIBRARIES += %D%/libsim.a
 
-%D%/%.o: %D%/%.c
-	$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)
-
 %D%/%.o: common/%.c
 	$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)