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https://sourceware.org/git/binutils-gdb.git
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213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
357 lines
11 KiB
Plaintext
357 lines
11 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 object files, less common parts.
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SIM_OBJS =
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# List of extra dependencies.
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# Generally this consists of simulator specific files included by sim-main.h.
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SIM_EXTRA_DEPS =
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# List of flags to always pass to $(CC).
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SIM_EXTRA_CFLAGS =
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# List of extra libraries to link with.
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SIM_EXTRA_LIBS =
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# List of main object files for `run'.
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SIM_RUN_OBJS = nrun.o
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# Dependency of `clean' to clean any extra files.
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SIM_EXTRA_CLEAN =
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# Every time a new general purpose source file was added every target's
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# Makefile.in needed to be updated to include the file in SIM_OBJS.
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# This doesn't scale.
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# This variable specifies all the generic stuff common to the newer simulators.
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# Things like sim-reason.o can't go here as the cpu may provide its own
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# (though hopefully in time that won't be so). Things like sim-bits.o can go
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# here. Some files are used by all simulators (e.g. callback.o).
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# Those files are specified in LIB_OBJS below.
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## End COMMON_PRE_CONFIG_FRAG
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## COMMON_POST_CONFIG_FRAG
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CONFIG_CFLAGS = \
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-DHAVE_CONFIG_H \
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$(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 -I$(srcroot)/bfd \
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-I$(srcroot)/opcodes \
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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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SIM_HW_DEVICES = $(SIM_HW_DEVICES_) $($(arch)_SIM_EXTRA_HW_DEVICES)
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SIM_NEW_COMMON_OBJS = $(SIM_NEW_COMMON_OBJS_) $(SIM_HW_OBJS)
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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) $(SIM_EXTRA_LIBS) $(LIBGNU) $(LIBGNU_EXTRA_LIBS)
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COMMON_OBJS_NAMES = \
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callback.o \
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portability.o \
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sim-load.o \
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syscall.o \
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target-newlib-errno.o \
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target-newlib-open.o \
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target-newlib-signal.o \
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target-newlib-syscall.o \
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version.o
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COMMON_OBJS = $(COMMON_OBJS_NAMES:%=../common/%)
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LIB_OBJS = modules.o $(COMMON_OBJS) $(SIM_OBJS)
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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: libsim.a $(SIM_RUN_OBJS)
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libsim.a: $(LIB_OBJS)
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$(SILENCE) rm -f libsim.a
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$(ECHO_AR) $(AR) $(AR_FLAGS) libsim.a $(LIB_OBJS)
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$(ECHO_RANLIB) $(RANLIB) libsim.a
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#
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# Dependency tracking. Most of this is conditional on GNU Make being
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# found by configure; if GNU Make is not found, we fall back to a
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# simpler scheme.
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#
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ifeq ($(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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all_object_files = $(LIB_OBJS) $(SIM_RUN_OBJS)
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generated_files = \
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$(SIM_EXTRA_DEPS) \
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modules.c
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# Ensure that generated files are created early. Use order-only
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# dependencies if available. They require GNU make 3.80 or newer,
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# and the .VARIABLES variable was introduced at the same time.
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ifdef .VARIABLES
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$(all_object_files): | $(generated_files)
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else
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$(all_object_files) : $(generated_files)
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endif
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# Dependencies.
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-include $(patsubst %.o, $(DEPDIR)/%.Po, $(all_object_files))
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test-hw-events: $(srccom)/hw-events.c libsim.a
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$(ECHO_CCLD) $(LIBTOOL) $(AM_V_lt) --tag=CC --mode=link \
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$(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \
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$(srccom)/hw-events.c libsim.a $(EXTRA_LIBS)
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# See sim_pre_argv_init and sim_module_install in sim-module.c for more details.
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modules.c: stamp-modules ; @true
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stamp-modules: Makefile $(SIM_OBJS:.o=.c)
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$(ECHO_STAMP) modules.c
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$(SILENCE) LANG=C ; export LANG ; \
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LC_ALL=C ; export LC_ALL ; \
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sed -n -e '/^sim_install_/{s/^\(sim_install_[a-z_0-9A-Z]*\).*/\1/;p}' $^ | sort >$@.l-tmp
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@set -e; (\
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echo '/* Do not modify this file. */'; \
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echo '/* It is created automatically by the Makefile. */'; \
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echo '#include "libiberty.h"'; \
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echo '#include "sim-module.h"'; \
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sed -e 's:\(.*\):extern MODULE_INIT_FN \1;:' $@.l-tmp; \
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echo 'MODULE_INSTALL_FN * const sim_modules_detected[] = {'; \
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sed -e 's:\(.*\): \1,:' $@.l-tmp; \
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echo '};'; \
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echo 'const int sim_modules_detected_len = ARRAY_SIZE (sim_modules_detected);'; \
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) >$@.tmp
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$(SILENCE) $(SHELL) $(srcroot)/move-if-change $@.tmp modules.c
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$(SILENCE) rm -f $@.l-tmp $@.tmp
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$(SILENCE) touch $@
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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: $(SIM_EXTRA_CLEAN)
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rm -f *.[oa] *~ core \
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run$(EXEEXT) libsim.a \
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modules.c stamp-modules
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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) $(SHELL) ./config.status --recheck
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# CGEN support
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GUILE = `if [ -f ../../guile/libguile/guile ]; then echo ../../guile/libguile/guile; else echo guile ; fi`
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CGEN = "$(GUILE) -l $(CGENDIR)/guile.scm -s"
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CGENFLAGS = -v
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CGEN_CPU_DIR = $(CGENDIR)/cpu
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# Most ports use the files here instead of cgen/cpu.
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CPU_DIR = $(srcroot)/cpu
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CGEN_READ_SCM = $(CGENDIR)/sim.scm
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CGEN_ARCH_SCM = $(CGENDIR)/sim-arch.scm
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CGEN_CPU_SCM = $(CGENDIR)/sim-cpu.scm $(CGENDIR)/sim-model.scm
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CGEN_DECODE_SCM = $(CGENDIR)/sim-decode.scm
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CGEN_DESC_SCM = $(CGENDIR)/desc.scm $(CGENDIR)/desc-cpu.scm
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# Various choices for which cpu specific files to generate.
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# These are passed to cgen.sh in the "extrafiles" argument.
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CGEN_CPU_EXTR = /extr/
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CGEN_CPU_READ = /read/
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CGEN_CPU_WRITE = /write/
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CGEN_CPU_SEM = /sem/
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CGEN_CPU_SEMSW = /semsw/
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CGEN_FLAGS_TO_PASS = \
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CGEN='$(CGEN)' \
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CGENFLAGS="$(CGENFLAGS)"
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# We store the generated files in the source directory until we decide to
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# ship a Scheme interpreter with gdb/binutils. Maybe we never will.
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cgen-arch: force
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$(SHELL) $(srccom)/cgen.sh arch $(srcdir) \
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$(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
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$(arch) "$(FLAGS)" ignored "$(isa)" $(mach) ignored \
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$(archfile) ignored
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cgen-cpu: force
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$(SHELL) $(srccom)/cgen.sh cpu $(srcdir) \
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$(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
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$(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
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$(archfile) "$(EXTRAFILES)"
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cgen-defs: force
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$(SHELL) $(srccom)/cgen.sh defs $(srcdir) \
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$(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
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$(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
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$(archfile) ignored
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cgen-decode: force
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$(SHELL) $(srccom)/cgen.sh decode $(srcdir) \
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$(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
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$(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
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$(archfile) "$(EXTRAFILES)"
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cgen-cpu-decode: force
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$(SHELL) $(srccom)/cgen.sh cpu-decode $(srcdir) \
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$(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
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$(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
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$(archfile) "$(EXTRAFILES)"
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cgen-desc: force
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$(SHELL) $(srccom)/cgen.sh desc $(srcdir) \
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$(CGEN) $(CGENDIR) "$(CGENFLAGS)" \
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$(arch) "$(FLAGS)" $(cpu) "$(isa)" $(mach) "$(SUFFIX)" \
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$(archfile) ignored $(opcfile)
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## End COMMON_POST_CONFIG_FRAG
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