gdbserver/Makefile.in

   1 # Copyright (C) 1989-2024 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 INCLUDE_SERVER_H = -include $(srcdir)/server.h
  73
  74 # CXXFLAGS is at the very end on purpose, so that user-supplied flags can
  75 # override internal flags.
  76 COMPILE = $(ECHO_CXX) $(COMPILE.pre) $(INTERNAL_CFLAGS) $(INCLUDE_SERVER_H) \
  77         $(CXXFLAGS) $(COMPILE.post)
  78
  79 # It is also possible that you will need to add -I/usr/include/sys to the
  80 # CFLAGS section if your system doesn't have fcntl.h in /usr/include (which
  81 # is where it should be according to Posix).
  82
  83 # Set this up with gcc if you have gnu ld and the loader will print out
  84 # line numbers for undefinded refs.
  85 #CC_LD = g++ -static
  86 CC_LD = $(CXX) $(CXX_DIALECT)
  87
  88 # Where is the "include" directory?  Traditionally ../include or ./include
  89 INCLUDE_DIR = ${srcdir}/../include
  90 INCLUDE_DEP = $$(INCLUDE_DIR)
  91
  92 LIBIBERTY_BUILDDIR = ../libiberty
  93 LIBIBERTY_NORMAL = $(LIBIBERTY_BUILDDIR)/libiberty.a
  94 LIBIBERTY_NOASAN = $(LIBIBERTY_BUILDDIR)/noasan/libiberty.a
  95 LIBIBERTY_PIC = $(LIBIBERTY_BUILDDIR)/pic/libiberty.a
  96 LIBIBERTY_FOR_SHLIB = \
  97   $(if $(wildcard $(LIBIBERTY_NOASAN)),\
  98        $(LIBIBERTY_NOASAN),\
  99        $(if $(wildcard $(LIBIBERTY_PIC)),\
 100             $(LIBIBERTY_PIC),\
 101             $(LIBIBERTY_NORMAL)))
 102 LIBIBERTY = $(LIBIBERTY_NORMAL)
 103
 104 GDBSUPPORT_BUILDDIR = ../gdbsupport
 105 GDBSUPPORT = $(GDBSUPPORT_BUILDDIR)/libgdbsupport.a
 106
 107 # Where is ust?  These will be empty if ust was not available.
 108 ustlibs = @ustlibs@
 109 ustinc = @ustinc@
 110
 111 # gnulib
 112 GNULIB_PARENT_DIR = ..
 113 include $(GNULIB_PARENT_DIR)/gnulib/Makefile.gnulib.inc
 114
 115 # Where is the INTL library?  Typically in ../intl.
 116 INTL = @LIBINTL@
 117 INTL_DEPS = @LIBINTL_DEP@
 118 INTL_CFLAGS = @INCINTL@
 119
 120 INCSUPPORT = \
 121         -I$(srcdir)/.. \
 122         -I..
 123
 124 # All the includes used for CFLAGS and for lint.
 125 # -I. for config files.
 126 # -I${srcdir} for our headers.
 127 # -I$(srcdir)/../gdb/regformats for regdef.h.
 128 #
 129 # We do not include ../target or ../nat in here because headers
 130 # in those directories should be included with the subdirectory.
 131 # e.g.: "target/wait.h".
 132 #
 133 INCLUDE_CFLAGS = \
 134         -I. \
 135         -I${srcdir} \
 136         -I$(srcdir)/../gdb/regformats \
 137         -I$(srcdir)/.. \
 138         -I$(INCLUDE_DIR) \
 139         -I$(srcdir)/../gdb \
 140         $(INCGNU) \
 141         $(INCSUPPORT) \
 142         $(INTL_CFLAGS)
 143
 144 # M{H,T}_CFLAGS, if defined, has host- and target-dependent CFLAGS
 145 # from the config/ directory.
 146 GLOBAL_CFLAGS = ${MT_CFLAGS} ${MH_CFLAGS}
 147 #PROFILE_CFLAGS = -pg
 148
 149 WARN_CFLAGS = @WARN_CFLAGS@
 150 WERROR_CFLAGS = @WERROR_CFLAGS@
 151
 152 WARN_CFLAGS_NO_FORMAT = `echo " $(WARN_CFLAGS) " \
 153                    | sed "s/ -Wformat-nonliteral / -Wno-format-nonliteral /g"`
 154
 155 # These are specifically reserved for setting from the command line
 156 # when running make.  I.E.  "make CFLAGS=-Wmissing-prototypes".
 157 CFLAGS = @CFLAGS@
 158 CXXFLAGS = @CXXFLAGS@
 159 CPPFLAGS = @CPPFLAGS@
 160
 161 PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
 162 PTHREAD_LIBS = @PTHREAD_LIBS@
 163
 164 WIN32APILIBS = @WIN32APILIBS@
 165
 166 MAYBE_LIBICONV = @MAYBE_LIBICONV@
 167
 168 # INTERNAL_CFLAGS is the aggregate of all other *CFLAGS macros.
 169 INTERNAL_CFLAGS = \
 170         ${GLOBAL_CFLAGS} \
 171         ${PROFILE_CFLAGS} \
 172         ${INCLUDE_CFLAGS} \
 173         ${CPPFLAGS} \
 174         $(PTHREAD_CFLAGS) \
 175         $(WARN_CFLAGS) \
 176         $(WERROR_CFLAGS) \
 177         -DGDBSERVER
 178
 179 # LDFLAGS is specifically reserved for setting from the command line
 180 # when running make.
 181 LDFLAGS = @LDFLAGS@
 182 INTERNAL_LDFLAGS = $(LDFLAGS) @RDYNAMIC@
 183
 184 # All source files that go into linking GDB remote server.
 185
 186 SFILES = \
 187         $(srcdir)/debug.cc \
 188         $(srcdir)/dll.cc \
 189         $(srcdir)/gdbreplay.cc \
 190         $(srcdir)/hostio.cc \
 191         $(srcdir)/i387-fp.cc \
 192         $(srcdir)/inferiors.cc \
 193         $(srcdir)/linux-aarch64-low.cc \
 194         $(srcdir)/linux-arc-low.cc \
 195         $(srcdir)/linux-arm-low.cc \
 196         $(srcdir)/linux-csky-low.cc \
 197         $(srcdir)/linux-ia64-low.cc \
 198         $(srcdir)/linux-loongarch-low.cc \
 199         $(srcdir)/linux-low.cc \
 200         $(srcdir)/linux-m68k-low.cc \
 201         $(srcdir)/linux-mips-low.cc \
 202         $(srcdir)/linux-nios2-low.cc \
 203         $(srcdir)/linux-or1k-low.cc \
 204         $(srcdir)/linux-ppc-low.cc \
 205         $(srcdir)/linux-riscv-low.cc \
 206         $(srcdir)/linux-s390-low.cc \
 207         $(srcdir)/linux-sh-low.cc \
 208         $(srcdir)/linux-sparc-low.cc \
 209         $(srcdir)/linux-x86-low.cc \
 210         $(srcdir)/linux-xtensa-low.cc \
 211         $(srcdir)/mem-break.cc \
 212         $(srcdir)/netbsd-aarch64-low.cc \
 213         $(srcdir)/netbsd-amd64-low.cc \
 214         $(srcdir)/netbsd-i386-low.cc \
 215         $(srcdir)/netbsd-low.cc \
 216         $(srcdir)/netbsd-low.h \
 217         $(srcdir)/proc-service.cc \
 218         $(srcdir)/proc-service.list \
 219         $(srcdir)/regcache.cc \
 220         $(srcdir)/remote-utils.cc \
 221         $(srcdir)/server.cc \
 222         $(srcdir)/symbol.cc \
 223         $(srcdir)/target.cc \
 224         $(srcdir)/thread-db.cc \
 225         $(srcdir)/utils.cc \
 226         $(srcdir)/win32-i386-low.cc \
 227         $(srcdir)/win32-low.cc \
 228         $(srcdir)/x86-low.cc \
 229         $(srcdir)/../gdb/alloc.c \
 230         $(srcdir)/../gdb/arch/arc.c \
 231         $(srcdir)/../gdb/arch/arm.c \
 232         $(srcdir)/../gdb/arch/arm-get-next-pcs.c \
 233         $(srcdir)/../gdb/arch/arm-linux.c \
 234         $(srcdir)/../gdb/arch/csky.c \
 235         $(srcdir)/../gdb/arch/loongarch.c \
 236         $(srcdir)/../gdb/arch/ppc-linux-common.c \
 237         $(srcdir)/../gdb/arch/riscv.c \
 238         $(srcdir)/../gdb/nat/aarch64-mte-linux-ptrace.c \
 239         $(srcdir)/../gdb/nat/aarch64-scalable-linux-ptrace.c \
 240         $(srcdir)/../gdb/nat/linux-btrace.c \
 241         $(srcdir)/../gdb/nat/linux-namespaces.c \
 242         $(srcdir)/../gdb/nat/linux-osdata.c \
 243         $(srcdir)/../gdb/nat/linux-personality.c \
 244         $(srcdir)/../gdb/nat/mips-linux-watch.c \
 245         $(srcdir)/../gdb/nat/ppc-linux.c \
 246         $(srcdir)/../gdb/nat/riscv-linux-tdesc.c \
 247         $(srcdir)/../gdb/nat/fork-inferior.c \
 248         $(srcdir)/../gdb/target/target.c \
 249         $(srcdir)/../gdb/target/waitstatus.c
 250
 251 DEPFILES = @GDBSERVER_DEPFILES@
 252
 253 LIBOBJS = @LIBOBJS@
 254
 255 SOURCES = $(SFILES)
 256 TAGFILES = $(SOURCES)
 257
 258 OBS = \
 259         alloc.o \
 260         ax.o \
 261         debug.o \
 262         dll.o \
 263         hostio.o \
 264         inferiors.o \
 265         mem-break.o \
 266         notif.o \
 267         regcache.o \
 268         remote-utils.o \
 269         server.o \
 270         symbol.o \
 271         target.o \
 272         tdesc.o \
 273         tracepoint.o \
 274         utils.o \
 275         version.o \
 276         target/target.o \
 277         target/waitstatus.o \
 278         $(DEPFILES) \
 279         $(LIBOBJS) \
 280         $(XML_BUILTIN)
 281
 282 GDBREPLAY_OBS = \
 283         gdbreplay.o \
 284         utils.o \
 285         version.o
 286
 287 GDBSERVER_LIBS = @GDBSERVER_LIBS@ $(PTHREAD_LIBS)
 288 XM_CLIBS = @LIBS@
 289 CDEPS = $(srcdir)/proc-service.list
 290
 291 # XML files to compile in to gdbserver, if any.
 292 XML_DIR = $(srcdir)/../gdb/features
 293 XML_FILES = @srv_xmlfiles@
 294 XML_BUILTIN = @srv_xmlbuiltin@
 295
 296 IPA_DEPFILES = @IPA_DEPFILES@
 297 extra_libraries = @extra_libraries@
 298
 299 FLAGS_TO_PASS = \
 300         "prefix=$(prefix)" \
 301         "exec_prefix=$(exec_prefix)" \
 302         "libdir=$(libdir)" \
 303         "DESTDIR=$(DESTDIR)" \
 304         "AR=$(AR)" \
 305         "AR_FLAGS=$(AR_FLAGS)" \
 306         "CC=$(CC)" \
 307         "CFLAGS=$(CFLAGS)" \
 308         "CXX=$(CXX)" \
 309         "CXXFLAGS=$(CXXFLAGS)" \
 310         "DLLTOOL=$(DLLTOOL)" \
 311         "LDFLAGS=$(LDFLAGS)" \
 312         "RANLIB=$(RANLIB)" \
 313         "MAKEINFO=$(MAKEINFO)" \
 314         "MAKEHTML=$(MAKEHTML)" \
 315         "MAKEHTMLFLAGS=$(MAKEHTMLFLAGS)" \
 316         "INSTALL=$(INSTALL)" \
 317         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
 318         "INSTALL_DATA=$(INSTALL_DATA)" \
 319         "RUNTEST=$(RUNTEST)" \
 320         "RUNTESTFLAGS=$(RUNTESTFLAGS)"
 321
 322 # All generated files which can be included by another file.
 323 generated_files = config.h
 324
 325 all: gdbserver$(EXEEXT) gdbreplay$(EXEEXT) $(extra_libraries)
 326
 327 # Traditionally "install" depends on "all".  But it may be useful
 328 # not to; for example, if the user has made some trivial change to a
 329 # source file and doesn't care about rebuilding or just wants to save the
 330 # time it takes for make to check that all is up to date.
 331 # install-only is intended to address that need.
 332 install: all
 333         @$(MAKE) $(FLAGS_TO_PASS) install-only
 334
 335 install-only:
 336         n=`echo gdbserver | sed '$(program_transform_name)'`; \
 337         if [ x$$n = x ]; then n=gdbserver; else true; fi; \
 338         if [ x"$(IPA_DEPFILES)" != x ]; then \
 339                 $(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(libdir); \
 340                 $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $(IPA_LIB) $(DESTDIR)$(libdir)/$(IPA_LIB); \
 341         fi; \
 342         $(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(bindir); \
 343         $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) gdbserver$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)
 344
 345 install-strip:
 346         $(MAKE) $(FLAGS_TO_PASS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
 347           install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
 348           `test -z '$(STRIP)' || \
 349             echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install-only
 350
 351 uninstall: force
 352         n=`echo gdbserver | sed '$(program_transform_name)'`; \
 353         if [ x$$n = x ]; then n=gdbserver; else true; fi; \
 354         if [ x"$(IPA_DEPFILES)" != x ]; then \
 355                 rm -f $(DESTDIR)$(libdir)/$(IPA_LIB); \
 356         fi; \
 357         rm -f $(DESTDIR)/$(bindir)/$$n$(EXEEXT)
 358
 359 installcheck:
 360 check:
 361 info dvi pdf:
 362 install-info:
 363 install-dvi:
 364 install-pdf:
 365 html:
 366 install-html:
 367 clean-info:
 368
 369 gdbserver$(EXEEXT): $(sort $(OBS)) ${CDEPS} $(LIBGNU) $(LIBIBERTY) \
 370                 $(INTL_DEPS) $(GDBSUPPORT)
 371         $(SILENCE) rm -f gdbserver$(EXEEXT)
 372         $(ECHO_CXXLD) $(CC_LD) $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) \
 373                 $(CXXFLAGS) \
 374                 -o gdbserver$(EXEEXT) $(OBS) $(GDBSUPPORT) $(LIBGNU) \
 375                 $(LIBGNU_EXTRA_LIBS) $(LIBIBERTY) $(INTL) \
 376                 $(GDBSERVER_LIBS) $(XM_CLIBS) $(WIN32APILIBS) $(MAYBE_LIBICONV)
 377
 378 gdbreplay$(EXEEXT): $(sort $(GDBREPLAY_OBS)) $(LIBGNU) $(LIBIBERTY) \
 379                 $(INTL_DEPS) $(GDBSUPPORT)
 380         $(SILENCE) rm -f gdbreplay$(EXEEXT)
 381         $(ECHO_CXXLD) $(CC_LD) $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) \
 382                 $(CXXFLAGS) \
 383                 -o gdbreplay$(EXEEXT) $(GDBREPLAY_OBS) $(XM_CLIBS) \
 384                 $(GDBSUPPORT) $(LIBGNU) $(LIBGNU_EXTRA_LIBS) \
 385                 $(LIBIBERTY) $(INTL) $(WIN32APILIBS)
 386
 387 IPA_OBJS = \
 388         alloc-ipa.o \
 389         ax-ipa.o \
 390         gdbsupport/common-utils-ipa.o \
 391         gdbsupport/errors-ipa.o \
 392         gdbsupport/format-ipa.o \
 393         gdbsupport/print-utils-ipa.o \
 394         gdbsupport/rsp-low-ipa.o \
 395         gdbsupport/safe-strerror-ipa.o \
 396         gdbsupport/tdesc-ipa.o \
 397         regcache-ipa.o \
 398         remote-utils-ipa.o \
 399         tdesc-ipa.o \
 400         tracepoint-ipa.o \
 401         utils-ipa.o \
 402         ${IPA_DEPFILES}
 403
 404 IPA_LIB = libinproctrace.so
 405
 406 $(IPA_LIB): $(sort $(IPA_OBJS)) ${CDEPS}
 407         $(SILENCE) rm -f $(IPA_LIB)
 408         $(ECHO_CXXLD) $(CC_LD) -shared -fPIC -Wl,--soname=$(IPA_LIB) \
 409                 -Wl,--no-undefined $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) \
 410                  $(CXXFLAGS) \
 411                 -o $(IPA_LIB) ${IPA_OBJS} $(LIBIBERTY_FOR_SHLIB) -ldl -pthread
 412
 413 # Put the proper machine-specific files first, so M-. on a machine
 414 # specific routine gets the one for the correct machine.
 415 # The xyzzy stuff below deals with empty DEPFILES
 416 TAGS:   ${TAGFILES}
 417         etags \
 418           `for i in yzzy ${DEPFILES}; do \
 419              if [ x$$i != xyzzy ]; then \
 420                echo ${srcdir}/$$i | \
 421                  sed -e 's,/\(\(arch\|nat\|target\)/.*\)\.o$$,/../gdb/\1.c,' \
 422                      -e 's/\.o$$/\.cc/'; \
 423              fi; \
 424            done` \
 425           ${TAGFILES}
 426 tags: TAGS
 427
 428 mostlyclean clean:
 429         rm -f *.o ${ADD_FILES} *~
 430         rm -f gdbserver$(EXEEXT) gdbreplay$(EXEEXT) core make.log
 431         rm -f $(IPA_LIB)
 432         rm -f *-generated.cc
 433         rm -f stamp-xml
 434         rm -f $(DEPDIR)/*.Po
 435         for i in $(CONFIG_SRC_SUBDIR); do \
 436                 rm -f $$i/*.o;  \
 437                 rm -f $$i/$(DEPDIR)/*; \
 438         done
 439
 440 maintainer-clean realclean distclean: clean
 441         rm -f Makefile config.status config.h stamp-h config.log config.cache
 442         for i in $(CONFIG_SRC_SUBDIR); do \
 443                 rmdir $$i/$(DEPDIR); \
 444         done
 445
 446 config.h: stamp-h ; @true
 447 stamp-h: config.in config.status
 448         $(SHELL) ./config.status config.h
 449
 450 Makefile: Makefile.in config.status
 451         $(SHELL) ./config.status $@
 452
 453 config.status: configure configure.srv $(srcdir)/../bfd/development.sh
 454         $(SHELL) ./config.status --recheck
 455
 456 # automatic rebuilding in automake-generated Makefiles requires
 457 # this rule in the toplevel Makefile, which, with GNU make, causes
 458 # the desired updates through the implicit regeneration of the Makefile
 459 # and all of its prerequisites.
 460 am--refresh:
 461         @:
 462
 463 force:
 464
 465 version-generated.cc: Makefile $(srcdir)/../gdb/version.in $(srcdir)/../bfd/version.h $(srcdir)/../gdbsupport/create-version.sh
 466         $(ECHO_GEN) $(SHELL) $(srcdir)/../gdbsupport/create-version.sh $(srcdir)/../gdb \
 467                 $(host_alias) $(target_alias) $@
 468
 469 xml-builtin-generated.cc: stamp-xml; @true
 470 stamp-xml: $(XML_DIR)/feature_to_c.sh Makefile $(XML_FILES)
 471         $(SILENCE) rm -f xml-builtin.tmp
 472         $(ECHO_GEN_XML_BUILTIN_GENERATED) $(SHELL) $(XML_DIR)/feature_to_c.sh \
 473                 xml-builtin.tmp $(XML_FILES)
 474         $(SILENCE) $(SHELL) $(srcdir)/../move-if-change xml-builtin.tmp xml-builtin-generated.cc
 475         $(SILENCE) echo stamp > stamp-xml
 476
 477 .PRECIOUS: xml-builtin.cc
 478
 479 # GNU Make has an annoying habit of putting *all* the Makefile variables
 480 # into the environment, unless you include this target as a circumvention.
 481 # Rumor is that this will be fixed (and this target can be removed)
 482 # in GNU Make 4.0.
 483 .NOEXPORT:
 484
 485 # GNU Make 3.63 has a different problem: it keeps tacking command line
 486 # overrides onto the definition of $(MAKE).  This variable setting
 487 # will remove them.
 488 MAKEOVERRIDES =
 489
 490 regdat_sh = $(srcdir)/../gdb/regformats/regdat.sh
 491
 492 UST_CFLAGS = \
 493         $(ustinc) \
 494         -DCONFIG_UST_GDB_INTEGRATION
 495
 496 # Undo gnulib replacements for the IPA shared library build.
 497 # The gnulib headers are still needed, but gnulib is not linked
 498 # into the IPA lib so replacement apis don't work.
 499 UNDO_GNULIB_CFLAGS = \
 500         -Drpl_strerror_r=strerror_r \
 501         -Drpl_free=free \
 502         -Drpl_malloc=malloc \
 503         -Drpl_realloc=realloc
 504
 505 # Note, we only build the IPA if -fvisibility=hidden is supported in
 506 # the first place.
 507 IPAGENT_CFLAGS = \
 508         $(INTERNAL_CFLAGS) \
 509         $(UST_CFLAGS) \
 510         $(UNDO_GNULIB_CFLAGS) \
 511         -fPIC -DIN_PROCESS_AGENT \
 512         -fvisibility=hidden
 513
 514 # CXXFLAGS is at the very end on purpose, so that user-supplied flags can
 515 # override internal flags.
 516 IPAGENT_COMPILE = $(ECHO_CXX) $(COMPILE.pre) $(IPAGENT_CFLAGS) \
 517         $(INCLUDE_SERVER_H) $(CXXFLAGS) $(COMPILE.post)
 518
 519 # Rules for special cases.
 520
 521 ax-ipa.o: ax.cc
 522         $(IPAGENT_COMPILE) $(WARN_CFLAGS_NO_FORMAT) $<
 523         $(POSTCOMPILE)
 524
 525 ax.o: ax.cc
 526         $(COMPILE) $(WARN_CFLAGS_NO_FORMAT) $<
 527         $(POSTCOMPILE)
 528
 529 # Rules for objects that go in the in-process agent.
 530
 531 arch/%-ipa.o: ../gdb/arch/%.c
 532         $(IPAGENT_COMPILE) -x c++ $<
 533         $(POSTCOMPILE)
 534
 535 gdbsupport/%-ipa.o: ../gdbsupport/%.cc
 536         $(IPAGENT_COMPILE) $<
 537         $(POSTCOMPILE)
 538
 539 %-ipa.o: %-generated.cc
 540         $(IPAGENT_COMPILE) $<
 541         $(POSTCOMPILE)
 542
 543 %-ipa.o: %.cc
 544         $(IPAGENT_COMPILE) $<
 545         $(POSTCOMPILE)
 546
 547 %-ipa.o: ../gdb/%.c
 548         $(IPAGENT_COMPILE) -x c++ $<
 549         $(POSTCOMPILE)
 550
 551 # Note: Between two matching pattern rules, GNU Make 3.81 chooses the first one.
 552 # Therefore, this one needs to be before "%.o: %.cc" for it to be considered for
 553 # files such as linux-amd64-ipa.o generated from linux-amd64-ipa.cc.
 554 #
 555 # Later versions of GNU Make choose the rule with the shortest stem, so it would
 556 # work in any order.
 557
 558 %-ipa.o: %-ipa.cc
 559         $(IPAGENT_COMPILE) $<
 560         $(POSTCOMPILE)
 561
 562 # Rules for objects that go in the gdbserver binary.
 563
 564 arch/%.o: ../gdb/arch/%.c
 565         $(COMPILE) -x c++ $<
 566         $(POSTCOMPILE)
 567
 568 %.o: %-generated.cc
 569         $(COMPILE) $<
 570         $(POSTCOMPILE)
 571
 572 %.o: %.cc
 573         $(COMPILE) $<
 574         $(POSTCOMPILE)
 575
 576 nat/%.o: ../gdb/nat/%.c
 577         $(COMPILE) -x c++ $<
 578         $(POSTCOMPILE)
 579
 580 target/%.o: ../gdb/target/%.c
 581         $(COMPILE) -x c++ $<
 582         $(POSTCOMPILE)
 583
 584 %.o: ../gdb/%.c
 585         $(COMPILE) -x c++ $<
 586         $(POSTCOMPILE)
 587
 588 # Rules for register format descriptions.  Suffix destination files with
 589 # -generated to identify and clean them easily.
 590
 591 %-generated.cc: ../gdb/regformats/%.dat $(regdat_sh)
 592         $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $< $@
 593
 594 %-generated.cc: ../gdb/regformats/rs6000/%.dat $(regdat_sh)
 595         $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $< $@
 596
 597 # Rule for gdbreplay.o.  This is the same as COMPILE, but includes common-defs.h
 598 # instead of server.h.
 599 gdbreplay.o: gdbreplay.cc
 600         $(ECHO_CXX) $(COMPILE.pre) $(INTERNAL_CFLAGS) $(CXXFLAGS) \
 601                 -include gdbsupport/common-defs.h $(COMPILE.post) $<
 602
 603 #
 604 # Dependency tracking.
 605 #
 606
 607 ifeq ($(DEPMODE),depmode=gcc3)
 608 # Note that we put the dependencies into a .Tpo file, then move them
 609 # into place if the compile succeeds.  We need this because gcc does
 610 # not atomically write the dependency output file.
 611 override COMPILE.post = -c -o $@ -MT $@ -MMD -MP \
 612         -MF $(@D)/$(DEPDIR)/$(basename $(@F)).Tpo
 613 override POSTCOMPILE = @mv $(@D)/$(DEPDIR)/$(basename $(@F)).Tpo \
 614         $(@D)/$(DEPDIR)/$(basename $(@F)).Po
 615 else
 616 override COMPILE.pre = source='$<' object='$@' libtool=no \
 617         DEPDIR=$(DEPDIR) $(DEPMODE) $(depcomp) \
 618         $(CXX) $(CXX_DIALECT)
 619 # depcomp handles atomicity for us, so we don't need a postcompile
 620 # step.
 621 override POSTCOMPILE =
 622 endif
 623
 624 # A list of all the objects we might care about in this build, for
 625 # dependency tracking.
 626 all_object_files = $(OBS) $(GDBREPLAY_OBS) $(IPA_OBJS)
 627
 628 # Ensure that generated files are created early.  Use order-only
 629 # dependencies if available.  They require GNU make 3.80 or newer,
 630 # and the .VARIABLES variable was introduced at the same time.
 631 ifdef .VARIABLES
 632 $(all_object_files): | $(generated_files)
 633 else
 634 $(all_object_files) : $(generated_files)
 635 endif
 636
 637 # All the .deps files to include.
 638 all_deps_files = $(foreach dep,$(patsubst %.o,%.Po,$(all_object_files)),\
 639                    $(dir $(dep))/$(DEPDIR)/$(notdir $(dep)))
 640
 641 # Dependencies.
 642 -include $(all_deps_files)
 643
 644 # Disable implicit make rules.
 645 include $(srcdir)/../gdb/disable-implicit-rules.mk
 646
 647 # Do not delete intermediate files (e.g. *-generated.cc).
 648 .SECONDARY:
 649
 650 # This is the end of "Makefile.in".