b014c9b087
This is an internal developer target that isn't normally compiled, but it can still be occasionally useful. Move it to the top-level build so we can kill off common/Make-common.in.
211 lines
5.9 KiB
Plaintext
211 lines
5.9 KiB
Plaintext
# Makefile fragment for common parts of all simulators.
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# Copyright 1997-2023 Free Software Foundation, Inc.
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# Contributed by Cygnus Support.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This Makefile fragment consists of two separate parts.
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# They are merged into the final Makefile at points denoted by
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# "## COMMON_PRE_CONFIG_FRAG" and "## COMMON_POST_CONFIG_FRAG".
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#
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# The target Makefile should look like:
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#
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#># Copyright blah blah
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#>
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#>## COMMON_PRE_CONFIG_FRAG
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#>
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#># Any overrides necessary for the SIM_FOO config vars.
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#>SIM_FOO = ...
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#>
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#>## COMMON_POST_CONFIG_FRAG
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#>
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#># Rules to build target specific .o's.
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## COMMON_PRE_CONFIG_FRAG
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srcdir = @abs_srcdir@
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VPATH = $(srcdir):$(srccom)
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srccom = $(srcdir)/../common
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srcroot = $(srcdir)/../..
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srcsim = $(srcdir)/..
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@SIM_COMMON_BUILD_FALSE@config.status = config.status
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@SIM_COMMON_BUILD_TRUE@config.status = ../config.status
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# Settings from top-level configure.
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include ../arch-subdir.mk
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include $(srcroot)/gdb/silent-rules.mk
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ifeq ($(V),0)
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ECHO_STAMP = @echo " GEN "
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else
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ECHO_STAMP = @:
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endif
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# Helper code from gnulib.
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GNULIB_PARENT_DIR = ../..
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include $(GNULIB_PARENT_DIR)/gnulib/Makefile.gnulib.inc
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# This can be referenced by the gettext configuration code.
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top_builddir = ..
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SHELL = @SHELL@
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SIM_BITSIZE = @sim_bitsize@
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SIM_FLOAT = @sim_float@
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SIM_WARN_CFLAGS = $(WARN_CFLAGS)
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SIM_WERROR_CFLAGS = $(WERROR_CFLAGS)
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# Dependency tracking information.
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depcomp = $(SHELL) $(srcroot)/depcomp
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# Note that these are overridden by GNU make-specific code below if
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# GNU make is used. The overrides implement dependency tracking.
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COMPILE.pre = $(CC) $(C_DIALECT)
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COMPILE.post = -c -o $@
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COMPILE = $(ECHO_CC) $(COMPILE.pre) $(ALL_CFLAGS) $(COMPILE.post)
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POSTCOMPILE = @true
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# Each simulator's Makefile.in defines one or more of these variables
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# to override our settings as necessary. There is no need to define these
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# in the simulator's Makefile.in if one is using the default value. In fact
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# it's preferable not to.
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# List of flags to always pass to $(CC).
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SIM_EXTRA_CFLAGS =
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# Dependency of `clean' to clean any extra files.
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SIM_EXTRA_CLEAN =
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# Every time a new general purpose source file was added every target's
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# Makefile.in needed to be updated to include the file.
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# This doesn't scale.
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# This variable specifies all the generic stuff common to the newer simulators.
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# Things like sim-reason.o can't go here as the cpu may provide its own
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# (though hopefully in time that won't be so). Things like sim-bits.o can go
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# here. Some files are used by all simulators (e.g. callback.o).
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## End COMMON_PRE_CONFIG_FRAG
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## COMMON_POST_CONFIG_FRAG
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CONFIG_CFLAGS = \
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-DHAVE_CONFIG_H \
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$(SIM_BITSIZE) \
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$(SIM_FLOAT) \
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$(SIM_HW_CFLAGS) \
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$(SIM_INLINE) \
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$(SIM_WARN_CFLAGS) \
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$(SIM_WERROR_CFLAGS)
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CSEARCH = -I. -I$(srcdir) -I$(srccom) \
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-I$(srcroot)/include \
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-I../../bfd \
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-I$(srcroot) \
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-I../..
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ALL_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(INCGNU) $(SIM_EXTRA_CFLAGS) $(CFLAGS)
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BUILD_CFLAGS = $(CFLAGS_FOR_BUILD) $(CSEARCH)
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COMMON_DEP_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(SIM_EXTRA_CFLAGS)
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LIBIBERTY_LIB = ../../libiberty/libiberty.a
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BFD_LIB = ../../bfd/libbfd.la
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OPCODES_LIB = ../../opcodes/libopcodes.la
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LIBDEPS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB)
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EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB) \
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$(COMMON_LIBS) $(LIBGNU) $(LIBGNU_EXTRA_LIBS)
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COMPILE_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS)
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LINK_FOR_BUILD = $(CC_FOR_BUILD) $(BUILD_CFLAGS) $(LDFLAGS_FOR_BUILD) -o $@
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RUNTESTFLAGS =
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all:
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#
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# Dependency tracking. Most of this is conditional on GNU Make being
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# found by configure; if GNU Make is not found, we fall back to a
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# simpler scheme.
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#
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ifeq ($(DEPMODE),depmode=gcc3)
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# Note that we put the dependencies into a .Tpo file, then move them
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# into place if the compile succeeds. We need this because gcc does
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# not atomically write the dependency output file.
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override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
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-MF $(DEPDIR)/$(basename $(@F)).Tpo
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override POSTCOMPILE = @mv $(DEPDIR)/$(basename $(@F)).Tpo \
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$(DEPDIR)/$(basename $(@F)).Po
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else
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override COMPILE.pre = source='$<' object='$@' libtool=no \
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DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) $(CC)
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# depcomp handles atomicity for us, so we don't need a postcompile
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# step.
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override POSTCOMPILE =
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endif
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# Support targets.
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install:
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installdirs:
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uninstall:
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check:
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html:
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clean-html:
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install-html:
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info:
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clean-info:
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install-info:
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pdf:
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clean-pdf:
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install-pdf:
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.NOEXPORT:
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MAKEOVERRIDES=
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tags etags: TAGS
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# Macros like EXTERN_SIM_CORE confuse tags.
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# And the sim-n-foo.h files create functions that can't be found either.
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TAGS: force
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cd $(srcdir) && \
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etags --regex '/^\([[:lower:]_]+\) (/\1/' --regex '/^\/[*] TAGS: .*/' \
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*.[ch] ../common/*.[ch]
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mostlyclean clean: $(SIM_EXTRA_CLEAN)
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rm -f *.[oa] *~ core
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distclean maintainer-clean realclean: clean
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rm -f TAGS Makefile
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.c.o:
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$(COMPILE) $<
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$(POSTCOMPILE)
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# Dummy target to force execution of dependent targets.
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force:
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Makefile: Makefile.in $(srccom)/Make-common.in $(config.status)
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@SIM_COMMON_BUILD_FALSE@ $(ECHO_GEN) CONFIG_HEADERS= $(SHELL) ./config.status
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@SIM_COMMON_BUILD_TRUE@ $(ECHO_GEN) pwd=`pwd` && subdir=`basename "$$pwd"` && cd .. && \
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@SIM_COMMON_BUILD_TRUE@ $(SHELL) ./config.status Make-common.sim $$subdir/Makefile.sim $$subdir/Makefile
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@SIM_COMMON_BUILD_FALSE@config.status: configure
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@SIM_COMMON_BUILD_FALSE@ $(ECHO_GEN) $(SHELL) ./config.status --recheck
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## End COMMON_POST_CONFIG_FRAG
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