gdbserver/Makefile.in

   1 # Copyright (C) 1989-2023 Free Software Foundation, Inc.
   2
   3 # This file is part of GDB.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Please keep lists in this file sorted alphabetically, with one item per line.
  19 # See gdb/Makefile.in for guidelines on ordering files and directories.
  20
  21 prefix = @prefix@
  22 exec_prefix = @exec_prefix@
  23
  24 host_alias = @host_noncanonical@
  25 target_alias = @target_noncanonical@
  26 program_transform_name = @program_transform_name@
  27 bindir = @bindir@
  28 libdir = @libdir@
  29
  30 CONFIG_SRC_SUBDIR = @CONFIG_SRC_SUBDIR@
  31
  32 install_sh = @install_sh@
  33
  34 SHELL = @SHELL@
  35 EXEEXT = @EXEEXT@
  36
  37 INSTALL = @INSTALL@
  38 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  39 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
  40 INSTALL_DATA = @INSTALL_DATA@
  41 RANLIB = @RANLIB@
  42
  43 CC = @CC@
  44 CXX = @CXX@
  45 CXX_DIALECT = @CXX_DIALECT@
  46 AR = @AR@
  47 AR_FLAGS = rc
  48 STRIP = @STRIP@
  49
  50 # Dependency tracking information.
  51 DEPMODE = @CCDEPMODE@
  52 DEPDIR = @DEPDIR@
  53 depcomp = $(SHELL) $(srcdir)/../depcomp
  54
  55 # Directory containing source files.  Don't clean up the spacing,
  56 # this exact string is matched for by the "configure" script.
  57 srcdir = @srcdir@
  58 abs_top_srcdir = @abs_top_srcdir@
  59 abs_srcdir = @abs_srcdir@
  60 VPATH = @srcdir@
  61
  62 top_builddir = .
  63
  64 include $(srcdir)/../gdb/silent-rules.mk
  65
  66 # Note that these are overridden by GNU make-specific code below if
  67 # GNU make is used.  The overrides implement dependency tracking.
  68 COMPILE.pre = $(CXX) $(CXX_DIALECT)
  69 COMPILE.post = -c -o $@
  70 POSTCOMPILE = @true
  71
  72 # CXXFLAGS is at the very end on purpose, so that user-supplied flags can
  73 # override internal flags.
  74 COMPILE = $(ECHO_CXX) $(COMPILE.pre) $(INTERNAL_CFLAGS) $(CXXFLAGS) $(COMPILE.post)
  75
  76 # It is also possible that you will need to add -I/usr/include/sys to the
  77 # CFLAGS section if your system doesn't have fcntl.h in /usr/include (which
  78 # is where it should be according to Posix).
  79
  80 # Set this up with gcc if you have gnu ld and the loader will print out
  81 # line numbers for undefinded refs.
  82 #CC_LD = g++ -static
  83 CC_LD = $(CXX) $(CXX_DIALECT)
  84
  85 # Where is the "include" directory?  Traditionally ../include or ./include
  86 INCLUDE_DIR = ${srcdir}/../include
  87 INCLUDE_DEP = $$(INCLUDE_DIR)
  88
  89 LIBIBERTY_BUILDDIR = ../libiberty
  90 LIBIBERTY_NORMAL = $(LIBIBERTY_BUILDDIR)/libiberty.a
  91 LIBIBERTY_NOASAN = $(LIBIBERTY_BUILDDIR)/noasan/libiberty.a
  92 LIBIBERTY_PIC = $(LIBIBERTY_BUILDDIR)/pic/libiberty.a
  93 LIBIBERTY_FOR_SHLIB = \
  94   $(if $(wildcard $(LIBIBERTY_NOASAN)),\
  95        $(LIBIBERTY_NOASAN),\
  96        $(if $(wildcard $(LIBIBERTY_PIC)),\
  97             $(LIBIBERTY_PIC),\
  98             $(LIBIBERTY_NORMAL)))
  99 LIBIBERTY = $(LIBIBERTY_NORMAL)
 100
 101 GDBSUPPORT_BUILDDIR = ../gdbsupport
 102 GDBSUPPORT = $(GDBSUPPORT_BUILDDIR)/libgdbsupport.a
 103
 104 # Where is ust?  These will be empty if ust was not available.
 105 ustlibs = @ustlibs@
 106 ustinc = @ustinc@
 107
 108 # gnulib
 109 GNULIB_PARENT_DIR = ..
 110 include $(GNULIB_PARENT_DIR)/gnulib/Makefile.gnulib.inc
 111
 112 # Where is the INTL library?  Typically in ../intl.
 113 INTL = @LIBINTL@
 114 INTL_DEPS = @LIBINTL_DEP@
 115 INTL_CFLAGS = @INCINTL@
 116
 117 INCSUPPORT = -I$(srcdir)/.. -I..
 118
 119 # All the includes used for CFLAGS and for lint.
 120 # -I. for config files.
 121 # -I${srcdir} for our headers.
 122 # -I$(srcdir)/../gdb/regformats for regdef.h.
 123 #
 124 # We do not include ../target or ../nat in here because headers
 125 # in those directories should be included with the subdirectory.
 126 # e.g.: "target/wait.h".
 127 #
 128 INCLUDE_CFLAGS = -I. -I${srcdir} \
 129         -I$(srcdir)/../gdb/regformats -I$(srcdir)/.. -I$(INCLUDE_DIR) \
 130         -I$(srcdir)/../gdb $(INCGNU) $(INCSUPPORT) \
 131         $(INTL_CFLAGS)
 132
 133 # M{H,T}_CFLAGS, if defined, has host- and target-dependent CFLAGS
 134 # from the config/ directory.
 135 GLOBAL_CFLAGS = ${MT_CFLAGS} ${MH_CFLAGS}
 136 #PROFILE_CFLAGS = -pg
 137
 138 WARN_CFLAGS = @WARN_CFLAGS@
 139 WERROR_CFLAGS = @WERROR_CFLAGS@
 140
 141 WARN_CFLAGS_NO_FORMAT = `echo " $(WARN_CFLAGS) " \
 142                    | sed "s/ -Wformat-nonliteral / -Wno-format-nonliteral /g"`
 143
 144 # These are specifically reserved for setting from the command line
 145 # when running make.  I.E.  "make CFLAGS=-Wmissing-prototypes".
 146 CFLAGS = @CFLAGS@
 147 CXXFLAGS = @CXXFLAGS@
 148 CPPFLAGS = @CPPFLAGS@
 149
 150 PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
 151 PTHREAD_LIBS = @PTHREAD_LIBS@
 152
 153 WIN32APILIBS = @WIN32APILIBS@
 154
 155 # INTERNAL_CFLAGS is the aggregate of all other *CFLAGS macros.
 156 INTERNAL_CFLAGS_BASE = ${GLOBAL_CFLAGS} \
 157         ${PROFILE_CFLAGS} ${INCLUDE_CFLAGS} ${CPPFLAGS} $(PTHREAD_CFLAGS)
 158 INTERNAL_WARN_CFLAGS = ${INTERNAL_CFLAGS_BASE} $(WARN_CFLAGS)
 159 INTERNAL_CFLAGS = ${INTERNAL_WARN_CFLAGS} $(WERROR_CFLAGS) -DGDBSERVER
 160
 161 # LDFLAGS is specifically reserved for setting from the command line
 162 # when running make.
 163 LDFLAGS = @LDFLAGS@
 164 INTERNAL_LDFLAGS = $(LDFLAGS) @RDYNAMIC@
 165
 166 # All source files that go into linking GDB remote server.
 167
 168 SFILES = \
 169         $(srcdir)/debug.cc \
 170         $(srcdir)/dll.cc \
 171         $(srcdir)/gdbreplay.cc \
 172         $(srcdir)/hostio.cc \
 173         $(srcdir)/i387-fp.cc \
 174         $(srcdir)/inferiors.cc \
 175         $(srcdir)/linux-aarch64-low.cc \
 176         $(srcdir)/linux-arc-low.cc \
 177         $(srcdir)/linux-arm-low.cc \
 178         $(srcdir)/linux-csky-low.cc \
 179         $(srcdir)/linux-ia64-low.cc \
 180         $(srcdir)/linux-loongarch-low.cc \
 181         $(srcdir)/linux-low.cc \
 182         $(srcdir)/linux-m68k-low.cc \
 183         $(srcdir)/linux-mips-low.cc \
 184         $(srcdir)/linux-nios2-low.cc \
 185         $(srcdir)/linux-or1k-low.cc \
 186         $(srcdir)/linux-ppc-low.cc \
 187         $(srcdir)/linux-riscv-low.cc \
 188         $(srcdir)/linux-s390-low.cc \
 189         $(srcdir)/linux-sh-low.cc \
 190         $(srcdir)/linux-sparc-low.cc \
 191         $(srcdir)/linux-x86-low.cc \
 192         $(srcdir)/linux-xtensa-low.cc \
 193         $(srcdir)/mem-break.cc \
 194         $(srcdir)/netbsd-aarch64-low.cc \
 195         $(srcdir)/netbsd-amd64-low.cc \
 196         $(srcdir)/netbsd-i386-low.cc \
 197         $(srcdir)/netbsd-low.cc \
 198         $(srcdir)/netbsd-low.h \
 199         $(srcdir)/proc-service.cc \
 200         $(srcdir)/proc-service.list \
 201         $(srcdir)/regcache.cc \
 202         $(srcdir)/remote-utils.cc \
 203         $(srcdir)/server.cc \
 204         $(srcdir)/symbol.cc \
 205         $(srcdir)/target.cc \
 206         $(srcdir)/thread-db.cc \
 207         $(srcdir)/utils.cc \
 208         $(srcdir)/win32-i386-low.cc \
 209         $(srcdir)/win32-low.cc \
 210         $(srcdir)/x86-low.cc \
 211         $(srcdir)/../gdb/alloc.c \
 212         $(srcdir)/../gdb/arch/arc.c \
 213         $(srcdir)/../gdb/arch/arm.c \
 214         $(srcdir)/../gdb/arch/arm-get-next-pcs.c \
 215         $(srcdir)/../gdb/arch/arm-linux.c \
 216         $(srcdir)/../gdb/arch/csky.c \
 217         $(srcdir)/../gdb/arch/loongarch.c \
 218         $(srcdir)/../gdb/arch/ppc-linux-common.c \
 219         $(srcdir)/../gdb/arch/riscv.c \
 220         $(srcdir)/../gdb/nat/aarch64-mte-linux-ptrace.c \
 221         $(srcdir)/../gdb/nat/aarch64-scalable-linux-ptrace.c \
 222         $(srcdir)/../gdb/nat/linux-btrace.c \
 223         $(srcdir)/../gdb/nat/linux-namespaces.c \
 224         $(srcdir)/../gdb/nat/linux-osdata.c \
 225         $(srcdir)/../gdb/nat/linux-personality.c \
 226         $(srcdir)/../gdb/nat/mips-linux-watch.c \
 227         $(srcdir)/../gdb/nat/ppc-linux.c \
 228         $(srcdir)/../gdb/nat/riscv-linux-tdesc.c \
 229         $(srcdir)/../gdb/nat/fork-inferior.c \
 230         $(srcdir)/../gdb/target/target.c \
 231         $(srcdir)/../gdb/target/waitstatus.c
 232
 233 DEPFILES = @GDBSERVER_DEPFILES@
 234
 235 LIBOBJS = @LIBOBJS@
 236
 237 SOURCES = $(SFILES)
 238 TAGFILES = $(SOURCES)
 239
 240 OBS = \
 241         alloc.o \
 242         ax.o \
 243         debug.o \
 244         dll.o \
 245         hostio.o \
 246         inferiors.o \
 247         mem-break.o \
 248         notif.o \
 249         regcache.o \
 250         remote-utils.o \
 251         server.o \
 252         symbol.o \
 253         target.o \
 254         tdesc.o \
 255         tracepoint.o \
 256         utils.o \
 257         version.o \
 258         target/target.o \
 259         target/waitstatus.o \
 260         $(DEPFILES) \
 261         $(LIBOBJS) \
 262         $(XML_BUILTIN)
 263
 264 GDBREPLAY_OBS = \
 265         gdbreplay.o \
 266         utils.o \
 267         version.o
 268
 269 GDBSERVER_LIBS = @GDBSERVER_LIBS@ $(PTHREAD_LIBS)
 270 XM_CLIBS = @LIBS@
 271 CDEPS = $(srcdir)/proc-service.list
 272
 273 # XML files to compile in to gdbserver, if any.
 274 XML_DIR = $(srcdir)/../gdb/features
 275 XML_FILES = @srv_xmlfiles@
 276 XML_BUILTIN = @srv_xmlbuiltin@
 277
 278 IPA_DEPFILES = @IPA_DEPFILES@
 279 extra_libraries = @extra_libraries@
 280
 281 FLAGS_TO_PASS = \
 282         "prefix=$(prefix)" \
 283         "exec_prefix=$(exec_prefix)" \
 284         "libdir=$(libdir)" \
 285         "DESTDIR=$(DESTDIR)" \
 286         "AR=$(AR)" \
 287         "AR_FLAGS=$(AR_FLAGS)" \
 288         "CC=$(CC)" \
 289         "CFLAGS=$(CFLAGS)" \
 290         "CXX=$(CXX)" \
 291         "CXXFLAGS=$(CXXFLAGS)" \
 292         "DLLTOOL=$(DLLTOOL)" \
 293         "LDFLAGS=$(LDFLAGS)" \
 294         "RANLIB=$(RANLIB)" \
 295         "MAKEINFO=$(MAKEINFO)" \
 296         "MAKEHTML=$(MAKEHTML)" \
 297         "MAKEHTMLFLAGS=$(MAKEHTMLFLAGS)" \
 298         "INSTALL=$(INSTALL)" \
 299         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
 300         "INSTALL_DATA=$(INSTALL_DATA)" \
 301         "RUNTEST=$(RUNTEST)" \
 302         "RUNTESTFLAGS=$(RUNTESTFLAGS)"
 303
 304 # All generated files which can be included by another file.
 305 generated_files = config.h
 306
 307 all: gdbserver$(EXEEXT) gdbreplay$(EXEEXT) $(extra_libraries)
 308
 309 # Traditionally "install" depends on "all".  But it may be useful
 310 # not to; for example, if the user has made some trivial change to a
 311 # source file and doesn't care about rebuilding or just wants to save the
 312 # time it takes for make to check that all is up to date.
 313 # install-only is intended to address that need.
 314 install: all
 315         @$(MAKE) $(FLAGS_TO_PASS) install-only
 316
 317 install-only:
 318         n=`echo gdbserver | sed '$(program_transform_name)'`; \
 319         if [ x$$n = x ]; then n=gdbserver; else true; fi; \
 320         if [ x"$(IPA_DEPFILES)" != x ]; then \
 321                 $(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(libdir); \
 322                 $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $(IPA_LIB) $(DESTDIR)$(libdir)/$(IPA_LIB); \
 323         fi; \
 324         $(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(bindir); \
 325         $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) gdbserver$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)
 326
 327 install-strip:
 328         $(MAKE) $(FLAGS_TO_PASS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
 329           install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
 330           `test -z '$(STRIP)' || \
 331             echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install-only
 332
 333 uninstall: force
 334         n=`echo gdbserver | sed '$(program_transform_name)'`; \
 335         if [ x$$n = x ]; then n=gdbserver; else true; fi; \
 336         if [ x"$(IPA_DEPFILES)" != x ]; then \
 337                 rm -f $(DESTDIR)$(libdir)/$(IPA_LIB); \
 338         fi; \
 339         rm -f $(DESTDIR)/$(bindir)/$$n$(EXEEXT)
 340
 341 installcheck:
 342 check:
 343 info dvi pdf:
 344 install-info:
 345 install-pdf:
 346 html:
 347 install-html:
 348 clean-info:
 349
 350 gdbserver$(EXEEXT): $(sort $(OBS)) ${CDEPS} $(LIBGNU) $(LIBIBERTY) \
 351                 $(INTL_DEPS) $(GDBSUPPORT)
 352         $(SILENCE) rm -f gdbserver$(EXEEXT)
 353         $(ECHO_CXXLD) $(CC_LD) $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) \
 354                 $(CXXFLAGS) \
 355                 -o gdbserver$(EXEEXT) $(OBS) $(GDBSUPPORT) $(LIBGNU) \
 356                 $(LIBGNU_EXTRA_LIBS) $(LIBIBERTY) $(INTL) \
 357                 $(GDBSERVER_LIBS) $(XM_CLIBS) $(WIN32APILIBS)
 358
 359 gdbreplay$(EXEEXT): $(sort $(GDBREPLAY_OBS)) $(LIBGNU) $(LIBIBERTY) \
 360                 $(INTL_DEPS) $(GDBSUPPORT)
 361         $(SILENCE) rm -f gdbreplay$(EXEEXT)
 362         $(ECHO_CXXLD) $(CC_LD) $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) \
 363                 $(CXXFLAGS) \
 364                 -o gdbreplay$(EXEEXT) $(GDBREPLAY_OBS) $(XM_CLIBS) \
 365                 $(GDBSUPPORT) $(LIBGNU) $(LIBGNU_EXTRA_LIBS) \
 366                 $(LIBIBERTY) $(INTL) $(WIN32APILIBS)
 367
 368 IPA_OBJS = \
 369         alloc-ipa.o \
 370         ax-ipa.o \
 371         gdbsupport/common-utils-ipa.o \
 372         gdbsupport/errors-ipa.o \
 373         gdbsupport/format-ipa.o \
 374         gdbsupport/print-utils-ipa.o \
 375         gdbsupport/rsp-low-ipa.o \
 376         gdbsupport/safe-strerror-ipa.o \
 377         gdbsupport/tdesc-ipa.o \
 378         regcache-ipa.o \
 379         remote-utils-ipa.o \
 380         tdesc-ipa.o \
 381         tracepoint-ipa.o \
 382         utils-ipa.o \
 383         ${IPA_DEPFILES}
 384
 385 IPA_LIB = libinproctrace.so
 386
 387 $(IPA_LIB): $(sort $(IPA_OBJS)) ${CDEPS}
 388         $(SILENCE) rm -f $(IPA_LIB)
 389         $(ECHO_CXXLD) $(CC_LD) -shared -fPIC -Wl,--soname=$(IPA_LIB) \
 390                 -Wl,--no-undefined $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) \
 391                  $(CXXFLAGS) \
 392                 -o $(IPA_LIB) ${IPA_OBJS} $(LIBIBERTY_FOR_SHLIB) -ldl -pthread
 393
 394 # Put the proper machine-specific files first, so M-. on a machine
 395 # specific routine gets the one for the correct machine.
 396 # The xyzzy stuff below deals with empty DEPFILES
 397 TAGS:   ${TAGFILES}
 398         etags \
 399           `for i in yzzy ${DEPFILES}; do \
 400              if [ x$$i != xyzzy ]; then \
 401                echo ${srcdir}/$$i | \
 402                  sed -e 's,/\(\(arch\|nat\|target\)/.*\)\.o$$,/../gdb/\1.c,' \
 403                      -e 's/\.o$$/\.cc/'; \
 404              fi; \
 405            done` \
 406           ${TAGFILES}
 407 tags: TAGS
 408
 409 mostlyclean clean:
 410         rm -f *.o ${ADD_FILES} *~
 411         rm -f gdbserver$(EXEEXT) gdbreplay$(EXEEXT) core make.log
 412         rm -f $(IPA_LIB)
 413         rm -f *-generated.cc
 414         rm -f stamp-xml
 415         rm -f $(DEPDIR)/*.Po
 416         for i in $(CONFIG_SRC_SUBDIR); do \
 417                 rm -f $$i/*.o;  \
 418                 rm -f $$i/$(DEPDIR)/*; \
 419         done
 420
 421 maintainer-clean realclean distclean: clean
 422         rm -f Makefile config.status config.h stamp-h config.log config.cache
 423         for i in $(CONFIG_SRC_SUBDIR); do \
 424                 rmdir $$i/$(DEPDIR); \
 425         done
 426
 427 config.h: stamp-h ; @true
 428 stamp-h: config.in config.status
 429         $(SHELL) ./config.status config.h
 430
 431 Makefile: Makefile.in config.status
 432         $(SHELL) ./config.status $@
 433
 434 config.status: configure configure.srv $(srcdir)/../bfd/development.sh
 435         $(SHELL) ./config.status --recheck
 436
 437 # automatic rebuilding in automake-generated Makefiles requires
 438 # this rule in the toplevel Makefile, which, with GNU make, causes
 439 # the desired updates through the implicit regeneration of the Makefile
 440 # and all of its prerequisites.
 441 am--refresh:
 442         @:
 443
 444 force:
 445
 446 version-generated.cc: Makefile $(srcdir)/../gdb/version.in $(srcdir)/../bfd/version.h $(srcdir)/../gdbsupport/create-version.sh
 447         $(ECHO_GEN) $(SHELL) $(srcdir)/../gdbsupport/create-version.sh $(srcdir)/../gdb \
 448                 $(host_alias) $(target_alias) $@
 449
 450 xml-builtin-generated.cc: stamp-xml; @true
 451 stamp-xml: $(XML_DIR)/feature_to_c.sh Makefile $(XML_FILES)
 452         $(SILENCE) rm -f xml-builtin.tmp
 453         $(ECHO_GEN_XML_BUILTIN_GENERATED) $(SHELL) $(XML_DIR)/feature_to_c.sh \
 454                 xml-builtin.tmp $(XML_FILES)
 455         $(SILENCE) $(SHELL) $(srcdir)/../move-if-change xml-builtin.tmp xml-builtin-generated.cc
 456         $(SILENCE) echo stamp > stamp-xml
 457
 458 .PRECIOUS: xml-builtin.cc
 459
 460 # GNU Make has an annoying habit of putting *all* the Makefile variables
 461 # into the environment, unless you include this target as a circumvention.
 462 # Rumor is that this will be fixed (and this target can be removed)
 463 # in GNU Make 4.0.
 464 .NOEXPORT:
 465
 466 # GNU Make 3.63 has a different problem: it keeps tacking command line
 467 # overrides onto the definition of $(MAKE).  This variable setting
 468 # will remove them.
 469 MAKEOVERRIDES =
 470
 471 regdat_sh = $(srcdir)/../gdb/regformats/regdat.sh
 472
 473 UST_CFLAGS = $(ustinc) -DCONFIG_UST_GDB_INTEGRATION
 474
 475 # Undo gnulib replacements for the IPA shared library build.
 476 # The gnulib headers are still needed, but gnulib is not linked
 477 # into the IPA lib so replacement apis don't work.
 478 UNDO_GNULIB_CFLAGS = -Drpl_strerror_r=strerror_r -Drpl_free=free \
 479         -Drpl_malloc=malloc -Drpl_realloc=realloc
 480
 481 # Note, we only build the IPA if -fvisibility=hidden is supported in
 482 # the first place.
 483 IPAGENT_CFLAGS = $(INTERNAL_CFLAGS) $(UST_CFLAGS) \
 484         $(UNDO_GNULIB_CFLAGS) \
 485         -fPIC -DIN_PROCESS_AGENT \
 486         -fvisibility=hidden
 487
 488 # CXXFLAGS is at the very end on purpose, so that user-supplied flags can
 489 # override internal flags.
 490 IPAGENT_COMPILE = $(ECHO_CXX) $(COMPILE.pre) $(IPAGENT_CFLAGS) $(CXXFLAGS) $(COMPILE.post)
 491
 492 # Rules for special cases.
 493
 494 ax-ipa.o: ax.cc
 495         $(IPAGENT_COMPILE) $(WARN_CFLAGS_NO_FORMAT) $<
 496         $(POSTCOMPILE)
 497
 498 ax.o: ax.cc
 499         $(COMPILE) $(WARN_CFLAGS_NO_FORMAT) $<
 500         $(POSTCOMPILE)
 501
 502 # Rules for objects that go in the in-process agent.
 503
 504 arch/%-ipa.o: ../gdb/arch/%.c
 505         $(IPAGENT_COMPILE) -x c++ $<
 506         $(POSTCOMPILE)
 507
 508 gdbsupport/%-ipa.o: ../gdbsupport/%.cc
 509         $(IPAGENT_COMPILE) $<
 510         $(POSTCOMPILE)
 511
 512 %-ipa.o: %-generated.cc
 513         $(IPAGENT_COMPILE) $<
 514         $(POSTCOMPILE)
 515
 516 %-ipa.o: %.cc
 517         $(IPAGENT_COMPILE) $<
 518         $(POSTCOMPILE)
 519
 520 %-ipa.o: ../gdb/%.c
 521         $(IPAGENT_COMPILE) -x c++ $<
 522         $(POSTCOMPILE)
 523
 524 # Note: Between two matching pattern rules, GNU Make 3.81 chooses the first one.
 525 # Therefore, this one needs to be before "%.o: %.cc" for it to be considered for
 526 # files such as linux-amd64-ipa.o generated from linux-amd64-ipa.cc.
 527 #
 528 # Later versions of GNU Make choose the rule with the shortest stem, so it would
 529 # work in any order.
 530
 531 %-ipa.o: %-ipa.cc
 532         $(IPAGENT_COMPILE) $<
 533         $(POSTCOMPILE)
 534
 535 # Rules for objects that go in the gdbserver binary.
 536
 537 arch/%.o: ../gdb/arch/%.c
 538         $(COMPILE) -x c++ $<
 539         $(POSTCOMPILE)
 540
 541 %.o: %-generated.cc
 542         $(COMPILE) $<
 543         $(POSTCOMPILE)
 544
 545 %.o: %.cc
 546         $(COMPILE) $<
 547         $(POSTCOMPILE)
 548
 549 nat/%.o: ../gdb/nat/%.c
 550         $(COMPILE) -x c++ $<
 551         $(POSTCOMPILE)
 552
 553 target/%.o: ../gdb/target/%.c
 554         $(COMPILE) -x c++ $<
 555         $(POSTCOMPILE)
 556
 557 %.o: ../gdb/%.c
 558         $(COMPILE) -x c++ $<
 559         $(POSTCOMPILE)
 560
 561 # Rules for register format descriptions.  Suffix destination files with
 562 # -generated to identify and clean them easily.
 563
 564 %-generated.cc: ../gdb/regformats/%.dat $(regdat_sh)
 565         $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $< $@
 566
 567 %-generated.cc: ../gdb/regformats/rs6000/%.dat $(regdat_sh)
 568         $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $< $@
 569
 570 #
 571 # Dependency tracking.
 572 #
 573
 574 ifeq ($(DEPMODE),depmode=gcc3)
 575 # Note that we put the dependencies into a .Tpo file, then move them
 576 # into place if the compile succeeds.  We need this because gcc does
 577 # not atomically write the dependency output file.
 578 override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
 579         -MF $(@D)/$(DEPDIR)/$(basename $(@F)).Tpo
 580 override POSTCOMPILE = @mv $(@D)/$(DEPDIR)/$(basename $(@F)).Tpo \
 581         $(@D)/$(DEPDIR)/$(basename $(@F)).Po
 582 else
 583 override COMPILE.pre = source='$<' object='$@' libtool=no \
 584         DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) \
 585         $(CXX) $(CXX_DIALECT)
 586 # depcomp handles atomicity for us, so we don't need a postcompile
 587 # step.
 588 override POSTCOMPILE =
 589 endif
 590
 591 # A list of all the objects we might care about in this build, for
 592 # dependency tracking.
 593 all_object_files = $(OBS) $(GDBREPLAY_OBS) $(IPA_OBJS)
 594
 595 # Ensure that generated files are created early.  Use order-only
 596 # dependencies if available.  They require GNU make 3.80 or newer,
 597 # and the .VARIABLES variable was introduced at the same time.
 598 ifdef .VARIABLES
 599 $(all_object_files): | $(generated_files)
 600 else
 601 $(all_object_files) : $(generated_files)
 602 endif
 603
 604 # All the .deps files to include.
 605 all_deps_files = $(foreach dep,$(patsubst %.o,%.Po,$(all_object_files)),\
 606                    $(dir $(dep))/$(DEPDIR)/$(notdir $(dep)))
 607
 608 # Dependencies.
 609 -include $(all_deps_files)
 610
 611 # Disable implicit make rules.
 612 include $(srcdir)/../gdb/disable-implicit-rules.mk
 613
 614 # Do not delete intermediate files (e.g. *-generated.cc).
 615 .SECONDARY:
 616
 617 # This is the end of "Makefile.in".