diff options
Diffstat (limited to 'sim/common/Make-common.in')
| -rw-r--r-- | sim/common/Make-common.in | 254 |
1 files changed, 55 insertions, 199 deletions
diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in index 42e3192..c12d155 100644 --- a/sim/common/Make-common.in +++ b/sim/common/Make-common.in @@ -35,7 +35,7 @@ ## COMMON_PRE_CONFIG_FRAG -VPATH = @srcdir@ +VPATH = @srcdir@:$(srccom) srcdir = @srcdir@ srccom = $(srcdir)/../common srcroot = $(srcdir)/../.. @@ -109,7 +109,17 @@ AR_FLAGS = rc RANLIB = @RANLIB@ MAKEINFO = makeinfo -DEP = $(srcroot)/mkdep +# Dependency tracking information. +DEPMODE = @CCDEPMODE@ +DEPDIR = @DEPDIR@ +depcomp = $(SHELL) $(srcroot)/depcomp + +# Note that these are overridden by GNU make-specific code below if +# GNU make is used. The overrides implement dependency tracking. +COMPILE.pre = $(CC) +COMPILE.post = -c -o $@ +COMPILE = $(COMPILE.pre) $(ALL_CFLAGS) $(COMPILE.post) +POSTCOMPILE = @true # Each simulator's Makefile.in defines one or more of these variables # to override our settings as necessary. There is no need to define these @@ -272,22 +282,11 @@ run$(EXEEXT): $(SIM_RUN_OBJS) libsim.a $(LIBDEPS) $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o run$(EXEEXT) \ $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS) -run.o: $(srccom)/run.c config.h tconfig.h $(remote_sim_h) $(callback_h) - $(CC) -c $(srccom)/run.c $(ALL_CFLAGS) - # FIXME: Ideally, callback.o and friends live in a library outside of # both the gdb and simulator source trees (e.g. devo/remote. Not # devo/libremote because this directory would contain more than just # a library). -callback.o: $(srccom)/callback.c config.h tconfig.h $(callback_h) targ-vals.h - $(CC) -c $(srccom)/callback.c $(ALL_CFLAGS) - -syscall.o: $(srccom)/syscall.c config.h tconfig.h $(callback_h) targ-vals.h - $(CC) -c $(srccom)/syscall.c $(ALL_CFLAGS) - -targ-map.o: targ-map.c targ-vals.h - gentmap: Makefile $(srccom)/gentmap.c targ-vals.def $(CC_FOR_BUILD) $(srccom)/gentmap.c -o gentmap $(BUILD_CFLAGS) $(NL_TARGET) @@ -305,7 +304,6 @@ version.c: Makefile ../../gdb/version.in echo '#include "version.h"' >> version.c-tmp echo 'const char version[] = "'"`sed q ${srcdir}/../../gdb/version.in`"'";' >> version.c-tmp mv version.c-tmp version.c -version.o: version.c $(version_h) # @@ -409,128 +407,57 @@ hw_main_headers = \ $(hw-ports_h) \ $(hw-properties_h) \ -# FIXME: If this complicated way of building .o files from ../common is -# necessary, the reason should be documented here. +# +# Dependency tracking. Most of this is conditional on GNU Make being +# found by configure; if GNU Make is not found, we fall back to a +# simpler scheme. +# + +@GMAKE_TRUE@ifeq ($(DEPMODE),depmode=gcc3) +# Note that we put the dependencies into a .Tpo file, then move them +# into place if the compile succeeds. We need this because gcc does +# not atomically write the dependency output file. +@GMAKE_TRUE@override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \ +@GMAKE_TRUE@ -MF $(DEPDIR)/$(basename $(@F)).Tpo +@GMAKE_TRUE@override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \ +@GMAKE_TRUE@ $(DEPDIR)/$(basename $(@F)).Po +@GMAKE_TRUE@else +@GMAKE_TRUE@override COMPILE.pre = source='$<' object='$@' libtool=no \ +@GMAKE_TRUE@ DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC) +# depcomp handles atomicity for us, so we don't need a postcompile +# step. +@GMAKE_TRUE@override POSTCOMPILE = +@GMAKE_TRUE@endif + +all_object_files = $(LIB_OBJS) $(SIM_RUN_OBJS) +generated_files = \ + $(SIM_EXTRA_DEPS) \ + hw-config.h \ + targ-map.c \ + targ-vals.h \ + version.c + +# Ensure that generated files are created early. Use order-only +# dependencies if available. They require GNU make 3.80 or newer, +# and the .VARIABLES variable was introduced at the same time. +@GMAKE_TRUE@ifdef .VARIABLES +@GMAKE_TRUE@$(all_object_files): | $(generated_files) +@GMAKE_TRUE@else +$(all_object_files) : $(generated_files) +@GMAKE_TRUE@endif + +# Dependencies. +@GMAKE_TRUE@-include $(patsubst %.o, $(DEPDIR)/%.Po, $(all_object_files)) BUILT_SRC_FROM_COMMON= \ sim-inline.c -sim-abort.o: $(srccom)/sim-abort.c \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-abort.c $(ALL_CFLAGS) - -sim-arange.o: $(srccom)/sim-arange.c $(sim-arange_h) $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-arange.c $(ALL_CFLAGS) - -sim-bits.o: $(srccom)/sim-bits.c $(sim-bits_h) $(sim-n-bits_h) \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-bits.c $(ALL_CFLAGS) - -sim-command.o: $(srccom)/sim-command.c $(sim_main_headers) - $(CC) -c $(srccom)/sim-command.c $(ALL_CFLAGS) - -sim-config.o: $(srccom)/sim-config.c $(sim-config_h) sim-main.h \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-config.c $(ALL_CFLAGS) - -sim-core.o: $(srccom)/sim-core.c $(sim_main_headers) \ - $(sim-core_h) $(sim-n-core_h) - $(CC) -c $(srccom)/sim-core.c $(ALL_CFLAGS) - -sim-cpu.o: $(srccom)/sim-cpu.c $(sim_main_headers) - $(CC) -c $(srccom)/sim-cpu.c $(ALL_CFLAGS) - -sim-endian.o: $(srccom)/sim-endian.c $(sim-endian_h) $(sim-n-endian_h) - $(CC) -c $(srccom)/sim-endian.c $(ALL_CFLAGS) - -sim-engine.o: $(srccom)/sim-engine.c $(sim_main_headers) $(sim-engine_h) - $(CC) -c $(srccom)/sim-engine.c $(ALL_CFLAGS) - -sim-events.o: $(srccom)/sim-events.c $(sim-events_h) sim-main.h \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-events.c $(ALL_CFLAGS) - -sim-fpu.o: $(srccom)/sim-fpu.c $(sim-fpu_h) \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-fpu.c $(ALL_CFLAGS) - -sim-hload.o: $(srccom)/sim-hload.c $(sim-assert_h) $(remote_sim_h) \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-hload.c $(ALL_CFLAGS) - -sim-hrw.o: $(srccom)/sim-hrw.c $(sim-assert_h) $(sim_core_h) $(remote_sim_h) \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-hrw.c $(ALL_CFLAGS) - -sim-hw.o: $(srccom)/sim-hw.c $(sim_main_headers) - $(CC) -c $(srccom)/sim-hw.c $(ALL_CFLAGS) - -sim-info.o: $(srccom)/sim-info.c $(sim-assert_h) $(remote_sim_h) \ - $(SIM_EXTRA_DEPS) - $(CC) -c $(srccom)/sim-info.c $(ALL_CFLAGS) - sim-inline.c: $(srccom)/sim-inline.c rm -f $@ tmp-$@ echo "# 1 \"$(srccom)/$@\"" > tmp-$@ cat $(srccom)/$@ >> tmp-$@ $(SHELL) $(srcdir)/../../move-if-change tmp-$@ $@ -sim-io.o: $(srccom)/sim-io.c $(sim_main_headers) $(sim-io_h) $(remote_sim_h) \ - targ-vals.h - $(CC) -c $(srccom)/sim-io.c $(ALL_CFLAGS) - -sim-memopt.o: $(srccom)/sim-memopt.c $(sim_main_headers) \ - $(sim-io_h) - $(CC) -c $(srccom)/sim-memopt.c $(ALL_CFLAGS) - -sim-module.o: $(srccom)/sim-module.c $(sim_main_headers) \ - $(sim-io_h) - $(CC) -c $(srccom)/sim-module.c $(ALL_CFLAGS) - -sim-options.o: $(srccom)/sim-options.c $(sim_main_headers) \ - $(sim-options_h) $(sim-io_h) - $(CC) -c $(srccom)/sim-options.c $(ALL_CFLAGS) - -sim-reason.o: $(srccom)/sim-reason.c $(sim_main_headers) $(remote_sim_h) - $(CC) -c $(srccom)/sim-reason.c $(ALL_CFLAGS) - -sim-reg.o: $(srccom)/sim-reg.c $(sim_main_headers) $(remote_sim_h) - $(CC) -c $(srccom)/sim-reg.c $(ALL_CFLAGS) - -sim-resume.o: $(srccom)/sim-resume.c $(sim_main_headers) $(remote_sim_h) - $(CC) -c $(srccom)/sim-resume.c $(ALL_CFLAGS) - -sim-run.o: $(srccom)/sim-run.c $(sim_main_headers) - $(CC) -c $(srccom)/sim-run.c $(ALL_CFLAGS) - -sim-signal.o: $(srccom)/sim-signal.c $(sim_main_headers) $(sim-signal_h) - $(CC) -c $(srccom)/sim-signal.c $(ALL_CFLAGS) - -sim-stop.o: $(srccom)/sim-stop.c $(sim_main_headers) - $(CC) -c $(srccom)/sim-stop.c $(ALL_CFLAGS) - -sim-trace.o: $(srccom)/sim-trace.c $(sim_main_headers) \ - $(sim-options_h) $(sim-io_h) - $(CC) -c $(srccom)/sim-trace.c $(ALL_CFLAGS) - -sim-profile.o: $(srccom)/sim-profile.c $(sim_main_headers) \ - $(sim-options_h) $(sim-io_h) - $(CC) -c $(srccom)/sim-profile.c $(ALL_CFLAGS) - -sim-model.o: $(srccom)/sim-model.c $(sim_main_headers) \ - $(sim-io_h) - $(CC) -c $(srccom)/sim-model.c $(ALL_CFLAGS) - -sim-utils.o: $(srccom)/sim-utils.c $(sim_main_headers) - $(CC) -c $(srccom)/sim-utils.c $(ALL_CFLAGS) - -sim-watch.o: $(srccom)/sim-watch.c $(sim_main_headers) - $(CC) -c $(srccom)/sim-watch.c $(ALL_CFLAGS) - -sim-load.o: $(srccom)/sim-load.c $(callback_h) $(sim-basics_h) $(remote_sim_h) - $(CC) -c $(srccom)/sim-load.c $(ALL_CFLAGS) - - # FIXME This is one very simple-minded way of generating the file hw-config.h hw-config.h: Makefile.in $(srccom)/Make-common.in config.status Makefile rm -f tmp-hw.h @@ -546,59 +473,10 @@ hw-config.h: Makefile.in $(srccom)/Make-common.in config.status Makefile echo "};" >> tmp-hw.h mv tmp-hw.h hw-config.h -hw-alloc.o: $(srccom)/hw-alloc.c $(hw_main_headers) - $(CC) -c $(srccom)/hw-alloc.c $(ALL_CFLAGS) - -hw-base.o: $(srccom)/hw-base.c $(hw_main_headers) hw-config.h - $(CC) -c $(srccom)/hw-base.c $(ALL_CFLAGS) - -hw-device.o: $(srccom)/hw-device.c $(hw_main_headers) - $(CC) -c $(srccom)/hw-device.c $(ALL_CFLAGS) - -hw-events.o: $(srccom)/hw-events.c $(hw_main_headers) $(sim_main_headers) - $(CC) -c $(srccom)/hw-events.c $(ALL_CFLAGS) - test-hw-events: $(srccom)/hw-events.c libsim.a $(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \ $(srccom)/hw-events.c libsim.a $(EXTRA_LIBS) -hw-instances.o: $(srccom)/hw-instances.c $(hw_main_headers) - $(CC) -c $(srccom)/hw-instances.c $(ALL_CFLAGS) - -hw-handles.o: $(srccom)/hw-handles.c $(hw_main_headers) - $(CC) -c $(srccom)/hw-handles.c $(ALL_CFLAGS) - -hw-ports.o: $(srccom)/hw-ports.c $(hw_main_headers) - $(CC) -c $(srccom)/hw-ports.c $(ALL_CFLAGS) - -hw-properties.o: $(srccom)/hw-properties.c $(hw_main_headers) - $(CC) -c $(srccom)/hw-properties.c $(ALL_CFLAGS) - -hw-tree.o: $(srccom)/hw-tree.c $(hw_main_headers) $(hw-tree_h) - $(CC) -c $(srccom)/hw-tree.c $(ALL_CFLAGS) - -# Devices. - -dv-cfi.o: $(srccom)/dv-cfi.c $(hw_main_headers) $(sim_main_headers) - $(CC) -c $(srccom)/dv-cfi.c $(ALL_CFLAGS) - -dv-core.o: $(srccom)/dv-core.c $(hw_main_headers) $(sim_main_headers) - $(CC) -c $(srccom)/dv-core.c $(ALL_CFLAGS) - -dv-glue.o: $(srccom)/dv-glue.c $(hw_main_headers) $(sim_main_headers) - $(CC) -c $(srccom)/dv-glue.c $(ALL_CFLAGS) - -dv-pal.o: $(srccom)/dv-pal.c $(hw_main_headers) $(sim_main_headers) - $(CC) -c $(srccom)/dv-pal.c $(ALL_CFLAGS) - -dv-sockser.o: $(srccom)/dv-sockser.h $(sim_main_headers) - $(CC) -c $(srccom)/dv-sockser.c $(ALL_CFLAGS) - - -nrun.o: $(srccom)/nrun.c config.h tconfig.h $(remote_sim_h) $(callback_h) \ - $(sim_main_headers) - $(CC) -c $(srccom)/nrun.c $(ALL_CFLAGS) - # CGEN support. # For use in Makefile.in for cpu-specific files. @@ -607,29 +485,6 @@ CGEN_MAIN_CPU_DEPS = \ $(srccom)/cgen-ops.h \ $(srccom)/cgen-mem.h -cgen-run.o: $(srccom)/cgen-run.c $(sim_main_headers) - $(CC) -c $(srccom)/cgen-run.c $(ALL_CFLAGS) - -cgen-scache.o: $(srccom)/cgen-scache.c $(sim_main_headers) - $(CC) -c $(srccom)/cgen-scache.c $(ALL_CFLAGS) - -cgen-trace.o: $(srccom)/cgen-trace.c $(sim_main_headers) - $(CC) -c $(srccom)/cgen-trace.c $(ALL_CFLAGS) - -cgen-fpu.o: $(srccom)/cgen-fpu.c $(sim_main_headers) $(sim-fpu_h) - $(CC) -c $(srccom)/cgen-fpu.c $(ALL_CFLAGS) - -cgen-accfp.o: $(srccom)/cgen-accfp.c $(sim_main_headers) $(sim-fpu_h) - $(CC) -c $(srccom)/cgen-accfp.c $(ALL_CFLAGS) - -cgen-utils.o: $(srccom)/cgen-utils.c $(sim_main_headers) \ - $(srccom)/cgen-mem.h $(srccom)/cgen-ops.h $(srccom)/cgen-engine.h - $(CC) -c $(srccom)/cgen-utils.c $(ALL_CFLAGS) - -cgen-par.o: $(srccom)/cgen-par.c $(sim_main_headers) \ - $(srccom)/cgen-mem.h $(srccom)/cgen-par.h - $(CC) -c $(srccom)/cgen-par.c $(ALL_CFLAGS) - # Support targets. install: install-common $(SIM_EXTRA_INSTALL) @@ -680,7 +535,8 @@ distclean mostlyclean maintainer-clean realclean: clean $(SIM_EXTRA_DISTCLEAN) rm -f targ-vals.def .c.o: - $(CC) -c $(ALL_CFLAGS) $< + $(COMPILE) $< + $(POSTCOMPILE) # Dummy target to force execution of dependent targets. force: |