elf/Makefile

   1 # Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 # Makefile for elf subdirectory of GNU C Library.
  20
  21 subdir          := elf
  22
  23 headers         = elf.h bits/elfclass.h link.h
  24 routines        = $(dl-routines) dl-open dl-close dl-support dl-iteratephdr \
  25                   dl-addr enbl-secure dl-profstub \
  26                   dl-origin dl-libc dl-sym dl-tsd
  27
  28 # The core dynamic linking functions are in libc for the static and
  29 # profiled libraries.
  30 dl-routines     = $(addprefix dl-,load cache lookup object reloc deps \
  31                                   runtime error init fini debug misc \
  32                                   version profile conflict tls origin \
  33                                   execstack caller)
  34 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  35 # But they are absent from the shared libc, because that code is in ld.so.
  36 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin
  37 shared-only-routines += dl-caller
  38
  39 # ld.so uses those routines, plus some special stuff for being the program
  40 # interpreter and operating independent of libc.
  41 rtld-routines   := rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
  42 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  43
  44 distribute      := rtld-Rules \
  45                    $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
  46                    dl-cache.h dl-hash.h soinit.c sofini.c ldd.bash.in \
  47                    genrtldtbl.awk atomicity.h dl-procinfo.h ldsodefs.h \
  48                    dl-librecon.h interp.c sln.c dl-dst.h hp-timing.h \
  49                    do-lookup.h dl-lookupcfg.h sprof.c gen-trusted-dirs.awk \
  50                    testobj1.c testobj2.c testobj3.c testobj4.c testobj5.c \
  51                    testobj6.c testobj1_1.c failobj.c unloadmod.c \
  52                    ldconfig.h ldconfig.c cache.c readlib.c readelflib.c \
  53                    chroot_canon.c gccframe.h \
  54                    dep1.c dep2.c dep3.c dep4.c dl-dtprocnum.h unsecvars.h \
  55                    vismain.c vismod1.c vismod2.c vismod3.c \
  56                    constload2.c constload3.c filtmod1.c filtmod2.c \
  57                    nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
  58                    nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
  59                    reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
  60                    reldepmod5.c reldepmod6.c \
  61                    reldep4mod1.c reldep4mod2.c reldep4mod3.c reldep4mod4.c \
  62                    nextmod1.c nextmod2.c pathoptobj.c tst-pathopt.sh \
  63                    neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
  64                    neededobj5.c neededobj6.c firstobj.c \
  65                    unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c \
  66                    testobj.h vismod.h globalmod1.c \
  67                    dblloadmod1.c dblloadmod2.c dblloadmod3.c \
  68                    reldep6mod4.c reldep6mod3.c reldep6mod2.c reldep6mod1.c \
  69                    reldep6mod0.c reldep7mod1.c reldep7mod2.c \
  70                    unwind-dw2.c unwind-dw2-fde.c unwind.h unwind-pe.h \
  71                    unwind-dw2-fde.h dwarf2.h dl-procinfo.c tls.h dl-tls.h \
  72                    tst-tlsmod1.c tst-tlsmod2.c tst-tlsmod3.c tst-tlsmod4.c \
  73                    tst-tlsmod5.c tst-tlsmod6.c tst-tlsmod7.c tst-tlsmod8.c \
  74                    tst-tlsmod9.c tst-tlsmod10.c tst-tlsmod11.c \
  75                    tst-tlsmod12.c tst-tls10.h tst-alignmod.c \
  76                    circlemod1.c circlemod1a.c circlemod2.c circlemod2a.c \
  77                    circlemod3.c circlemod3a.c nodlopenmod2.c \
  78                    tls-macros.h \
  79                    reldep8mod1.c reldep8mod2.c reldep8mod3.c \
  80                    nodel2mod1.c nodel2mod2.c nodel2mod3.c \
  81                    reldep9.c reldep9mod1.c reldep9mod2.c reldep9mod3.c \
  82                    tst-array1.exp tst-array2.exp tst-array4.exp \
  83                    tst-array2dep.c tst-piemod1.c \
  84                    tst-execstack-mod.c tst-dlmodcount.c \
  85                    check-textrel.c dl-sysdep.h test-dlopenrpathmod.c
  86
  87 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
  88 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
  89 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
  90
  91 include ../Makeconfig
  92
  93 ifeq ($(unwind-find-fde),yes)
  94 routines += unwind-dw2-fde-glibc
  95 shared-only-routines += unwind-dw2-fde-glibc
  96 endif
  97
  98 before-compile  = $(objpfx)trusted-dirs.h
  99 generated       := trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 100 generated-dirs  := for-renamed
 101
 102 ifeq ($(versioning),yes)
 103 ld-map          = $(common-objpfx)ld.map
 104 endif
 105
 106 ifeq (yes,$(build-shared))
 107 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
 108 generated       += librtld.os dl-allobjs.os ld.so ldd
 109 install-others  = $(inst_slibdir)/$(rtld-installed-name)
 110 install-bin-script = ldd
 111 endif
 112
 113 others          = sprof sln
 114 install-bin     = sprof
 115 others-static   = sln
 116 install-rootsbin = sln
 117
 118 ifeq (yes,$(use-ldconfig))
 119 ifeq (yes,$(build-shared))
 120 others-static   += ldconfig
 121 others          += ldconfig
 122 install-rootsbin += ldconfig
 123
 124 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon
 125 extra-objs      += $(ldconfig-modules:=.o)
 126
 127 # To find xmalloc.c and xstrdup.c
 128 vpath %.c ../locale/programs
 129
 130 endif
 131 endif
 132
 133 tests = tst-tls1 tst-tls2 tst-tls9
 134 ifeq (yes,$(have-initfini-array))
 135 tests += tst-array1 tst-array2 tst-array3 tst-array4
 136 endif
 137 ifeq (yes,$(build-static))
 138 tests-static = tst-tls1-static tst-tls2-static
 139 ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
 140 tests-static += tst-tls9-static
 141 tst-tls9-static-ENV = \
 142         LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 143 endif
 144 tests += $(tests-static)
 145 endif
 146 ifeq (yes,$(build-shared))
 147 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 148          constload1 order $(tests-vis-$(have-protected)) noload filter unload \
 149          reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
 150          $(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
 151          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 152          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 153          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 154          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-align \
 155          $(tests-execstack-$(have-z-execstack)) tst-dlmodcount tst-dlopenrpath
 156 #        reldep9
 157 test-srcs = tst-pathopt
 158 tests-vis-yes = vismain
 159 tests-nodelete-yes = nodelete nodelete2
 160 tests-nodlopen-yes = nodlopen nodlopen2
 161 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 162 endif
 163 ifeq (yesyes,$(have-fpie)$(build-shared))
 164 tests: $(objpfx)tst-pie1.out
 165 endif
 166 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 167                 testobj1_1 failobj constload2 constload3 unloadmod \
 168                 dep1 dep2 dep3 dep4 $(modules-vis-$(have-protected)) \
 169                 $(modules-nodelete-$(have-z-nodelete)) \
 170                 $(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \
 171                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 172                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 173                 neededobj1 neededobj2 neededobj3 neededobj4 \
 174                 neededobj5 neededobj6 firstobj globalmod1 \
 175                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 176                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 177                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 178                 reldep7mod1 reldep7mod2 \
 179                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 180                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 181                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 182                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 183                 circlemod1 circlemod1a circlemod2 circlemod2a \
 184                 circlemod3 circlemod3a \
 185                 reldep8mod1 reldep8mod2 reldep8mod3 \
 186                 reldep9mod1 reldep9mod2 reldep9mod3 \
 187                 tst-alignmod $(modules-execstack-$(have-z-execstack)) \
 188                 tst-dlopenrpathmod
 189 ifeq (yes,$(have-initfini-array))
 190 modules-names += tst-array2dep
 191 endif
 192 ifeq (yesyes,$(have-fpie)$(build-shared))
 193 modules-names += tst-piemod1
 194 endif
 195 modules-vis-yes = vismod1 vismod2 vismod3
 196 modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 197                        nodel2mod1 nodel2mod2 nodel2mod3
 198 modules-nodlopen-yes = nodlopenmod nodlopenmod2
 199 modules-execstack-yes = tst-execstack-mod
 200 extra-objs += $(addsuffix .os,$(strip $(modules-names)))
 201 # We need this variable to be sure the test modules get the right CPPFLAGS.
 202 test-extras += $(modules-names)
 203
 204 include ../Rules
 205
 206 check-abi: check-abi-ld
 207 update-abi: update-abi-ld
 208
 209 ifeq (yes,$(build-shared))
 210 # Make sure these things are built in the `make lib' pass so they can be used
 211 # to run programs during the `make others' pass.
 212 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 213               $(addprefix $(objpfx),$(extra-objs))
 214 endif
 215
 216 # Command to link into a larger single relocatable object.
 217 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 218
 219 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 220         $(reloc-link) -o $@ $^
 221
 222 # Link together the dynamic linker into a single relocatable object.
 223 # First we do a link against libc_pic.a just to get a link map,
 224 # and discard the object produced by that link.  From the link map
 225 # we can glean all the libc modules that need to go into the dynamic
 226 # linker.  Then we do a recursive make that goes into all the subdirs
 227 # those modules come from and builds special rtld-foo.os versions that
 228 # are compiled with special flags, and puts these modules into rtld-libc.a
 229 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 230
 231 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 232         @-rm -f $@T
 233         $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 234         rm -f $@.o
 235         mv -f $@T $@
 236
 237 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 238         LC_ALL=C \
 239         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 240             $< | \
 241         while read lib file; do \
 242           case $$lib in \
 243           libc_pic.a) \
 244             LC_ALL=C fgrep -l /$$file \
 245                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 246             LC_ALL=C \
 247             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 248             ;; \
 249           */*.a) \
 250             echo rtld-$${lib%%/*} += $$file ;; \
 251           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 252           esac; \
 253         done > $@T
 254         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 255                              | LC_ALL=C sort -u` >> $@T
 256         mv -f $@T $@
 257
 258 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 259         $(MAKE) -f $< -f rtld-Rules
 260
 261 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 262         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 263                   -Wl,-Map,$@.map
 264
 265 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 266
 267 z-now-yes = -Wl,-z,now
 268
 269 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 270         @rm -f $@.lds
 271         $(LINK.o) -nostdlib -nostartfiles -shared $(z-now-$(bind-now))  \
 272                   $(LDFLAGS-rtld) -Wl,-z,defs -Wl,--verbose 2>&1 |      \
 273                   LC_ALL=C \
 274                   sed -e '/^=========/,/^=========/!d;/^=========/d'    \
 275                       -e 's/\. = 0 + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' \
 276                   > $@.lds
 277         $(LINK.o) -nostdlib -nostartfiles -shared -o $@                 \
 278                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 279                   $(filter-out $(map-file),$^) $(load-map-file)         \
 280                   -Wl,-soname=$(rtld-installed-name) -T $@.lds
 281         rm -f $@.lds
 282
 283 # interp.c exists just to get this string into the libraries.
 284 CFLAGS-interp.c = -D'RUNTIME_LINKER="$(slibdir)/$(rtld-installed-name)"' \
 285                   -DNOT_IN_libc=1
 286 $(objpfx)interp.os: $(common-objpfx)config.make
 287
 288 ifneq (ld.so,$(rtld-installed-name))
 289 # Make sure ld.so.1 exists in the build directory so we can link
 290 # against it.
 291 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 292         rm -f $@
 293         ln -s $(<F) $@
 294 generated += $(rtld-installed-name)
 295 endif
 296
 297 # Build a file mentioning all trustworthy directories to look for shared
 298 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 299 # add directories to the list by defining $(user-defined-trusted-dirs)
 300 # before starting make.
 301 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 302 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 303         $(make-target-directory)
 304         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 305         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 306         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 307         $(move-if-change) ${@:st=T} ${@:st=h}
 308         touch $@
 309 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 310
 311 ifeq (yes,$(build-shared))
 312 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 313         $(make-target-directory)
 314         $(do-install-program)
 315
 316 $(inst_slibdir)/$(rtld-installed-name): \
 317   $(inst_slibdir)/$(rtld-version-installed-name) \
 318   $(inst_slibdir)/libc-$(version).so
 319         $(make-shlib-link)
 320
 321 # Special target called by parent to install just the dynamic linker.
 322 .PHONY: ldso_install
 323 ldso_install: $(inst_slibdir)/$(rtld-installed-name)
 324 endif
 325
 326
 327 common-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
 328                      -e 's%@VERSION@%$(version)%g'
 329 sh-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%/bin/sh%g;s/\$$"/"/g'
 330 bash-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%$(BASH)%g' \
 331                    -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
 332
 333 ifneq ($(have-bash2),yes)
 334 ldd-shell = sh
 335 else
 336 ldd-shell = bash
 337 endif
 338
 339 ifeq ($(ldd-rewrite-script),no)
 340 define gen-ldd
 341 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
 342 endef
 343 else
 344 define gen-ldd
 345 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< | LC_ALL=C sed -f $(ldd-rewrite-script) > $@.new
 346 endef
 347 endif
 348
 349 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 350               $(common-objpfx)config.make
 351         $(gen-ldd)
 352         chmod 555 $@.new
 353         mv -f $@.new $@
 354
 355 $(objpfx)sprof: $(libdl)
 356
 357 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 358 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 359 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 360                     -D'SLIBDIR="$(slibdir)"' -DIS_IN_ldconfig=1
 361 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 362 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 363
 364 CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),-DNOT_IN_libc=1 -DIS_IN_rtld=1)
 365
 366 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 367 generated += $(addsuffix .so,$(strip $(modules-names)))
 368
 369 ifeq (yes,$(build-shared))
 370 ifeq ($(cross-compiling),no)
 371 tests: $(objpfx)tst-pathopt.out
 372 endif
 373 endif
 374
 375 $(objpfx)testobj1.so: $(libdl)
 376 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 377 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 378 $(objpfx)testobj3.so: $(libdl)
 379 $(objpfx)testobj4.so: $(libdl)
 380 $(objpfx)testobj5.so: $(libdl)
 381 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 382 $(objpfx)failobj.so: $(objpfx)testobj6.so
 383 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 384 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 385 $(objpfx)dep4.so: $(objpfx)dep3.so
 386 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 387 $(objpfx)nextmod1.so: $(libdl)
 388 $(objpfx)neededobj1.so: $(libdl)
 389 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 390 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 391 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 392                         $(objpfx)neededobj3.so $(libdl)
 393 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 394 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 395 $(objpfx)ltglobmod2.so: $(libdl)
 396 $(objpfx)firstobj.so: $(shared-thread-library)
 397 $(objpfx)globalmod1.so: $(libdl)
 398 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 399 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 400 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 401 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 402 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 403 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 404 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 405 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 406 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 407 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 408 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 409 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 410 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 411 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 412 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 413 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 414 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 415 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 416 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 417 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 418 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 419 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 420
 421 LDFLAGS-tst-tlsmod5.so = -nostdlib
 422 LDFLAGS-tst-tlsmod6.so = -nostdlib
 423
 424 testobj1.so-no-z-defs = yes
 425 testobj3.so-no-z-defs = yes
 426 testobj4.so-no-z-defs = yes
 427 testobj5.so-no-z-defs = yes
 428 testobj6.so-no-z-defs = yes
 429 failobj.so-no-z-defs = yes
 430 constload2.so-no-z-defs = yes
 431 constload3.so-no-z-defs = yes
 432 nodelmod1.so-no-z-defs = yes
 433 nodelmod2.so-no-z-defs = yes
 434 nodelmod4.so-no-z-defs = yes
 435 nodel2mod2.so-no-z-defs = yes
 436 reldepmod2.so-no-z-defs = yes
 437 reldepmod3.so-no-z-defs = yes
 438 reldepmod4.so-no-z-defs = yes
 439 reldep4mod4.so-no-z-defs = yes
 440 reldep4mod2.so-no-z-defs = yes
 441 ltglobmod2.so-no-z-defs = yes
 442 dblloadmod3.so-no-z-defs = yes
 443 tst-tlsmod1.so-no-z-defs = yes
 444 tst-tlsmod2.so-no-z-defs = yes
 445 tst-tlsmod3.so-no-z-defs = yes
 446 tst-tlsmod4.so-no-z-defs = yes
 447 tst-tlsmod7.so-no-z-defs = yes
 448 tst-tlsmod8.so-no-z-defs = yes
 449 tst-tlsmod9.so-no-z-defs = yes
 450 tst-tlsmod10.so-no-z-defs = yes
 451 tst-tlsmod12.so-no-z-defs = yes
 452 tst-tlsmod14a.so-no-z-defs = yes
 453 tst-tlsmod14b.so-no-z-defs = yes
 454 circlemod2.so-no-z-defs = yes
 455 circlemod3.so-no-z-defs = yes
 456 circlemod3a.so-no-z-defs = yes
 457 reldep8mod2.so-no-z-defs = yes
 458 reldep9mod1.so-no-z-defs = yes
 459
 460 # filtmod1.so has a special rule
 461 $(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os
 462         $(build-module)
 463
 464 ifeq ($(build-shared),yes)
 465 # Build all the modules even when not actually running test programs.
 466 tests: $(test-modules)
 467 endif
 468
 469 $(objpfx)loadtest: $(libdl)
 470 LDFLAGS-loadtest = -rdynamic
 471
 472 $(objpfx)loadtest.out: $(test-modules)
 473
 474 $(objpfx)neededtest: $(libdl)
 475 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 476                          $(objpfx)neededobj3.so
 477
 478 $(objpfx)neededtest2: $(libdl)
 479 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 480                           $(objpfx)neededobj3.so
 481
 482 $(objpfx)neededtest3: $(libdl)
 483 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 484                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 485
 486 neededtest4-ENV = LC_ALL=C LANGUAGE=C
 487 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 488 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 489
 490 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 491 LDFLAGS-restest1 = -rdynamic
 492
 493 $(objpfx)restest2: $(libdl)
 494 LDFLAGS-restest2 = -rdynamic
 495
 496 $(objpfx)restest1.out: $(test-modules)
 497
 498 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 499 $(objpfx)preloadtest: $(objpfx)testobj6.so
 500 LDFLAGS-preloadtest = -rdynamic
 501 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 502 preloadtest-ENV = \
 503   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 504
 505 $(objpfx)loadfail: $(libdl)
 506 LDFLAGS-loadfail = -rdynamic
 507
 508 $(objpfx)loadfail.out: $(objpfx)failobj.so
 509
 510 $(objpfx)multiload: $(libdl)
 511 LDFLAGS-multiload = -rdynamic
 512 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 513
 514 $(objpfx)multiload.out: $(objpfx)testobj1.so
 515
 516 $(objpfx)origtest: $(libdl)
 517 LDFLAGS-origtest = -rdynamic
 518 $(objpfx)origtest.out: $(objpfx)testobj1.so
 519
 520 ifeq ($(have-thread-library),yes)
 521 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 522 else
 523 $(objpfx)resolvfail: $(libdl)
 524 endif
 525
 526 $(objpfx)constload1: $(libdl)
 527 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 528
 529 $(objpfx)circleload1: $(libdl)
 530 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 531                           $(objpfx)circlemod1a.so
 532
 533 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 534 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 535 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 536 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 537
 538 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 539
 540 $(objpfx)order.out: $(objpfx)order
 541         $(elf-objpfx)$(rtld-installed-name) \
 542           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 543           $(objpfx)order > $@
 544         (echo "0123456789" | cmp $@ -) > /dev/null
 545
 546 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 547 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 548 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 549
 550 $(objpfx)noload: $(objpfx)testobj1.so
 551 LDFLAGS-noload = -rdynamic
 552 $(objpfx)noload.out: $(objpfx)testobj5.so
 553
 554 LDFLAGS-nodelete = -rdynamic
 555 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 556 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 557 $(objpfx)nodelete: $(libdl)
 558 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 559                        $(objpfx)nodelmod3.so
 560
 561 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 562 $(objpfx)nodlopen: $(libdl)
 563 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 564
 565 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 566 $(objpfx)nodlopen2: $(libdl)
 567 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 568
 569 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 570         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 571                   -L$(subst :, -L,$(rpath-link)) \
 572                   -Wl,-rpath-link=$(rpath-link) \
 573                   $< -Wl,-F,$(objpfx)filtmod2.so
 574 $(objpfx)filter: $(objpfx)filtmod1.so
 575
 576 $(objpfx)unload: $(libdl)
 577 $(objpfx)unload.out: $(objpfx)unloadmod.so
 578
 579 $(objpfx)reldep: $(libdl)
 580 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 581
 582 $(objpfx)reldep2: $(libdl)
 583 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 584
 585 $(objpfx)reldep3: $(libdl)
 586 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 587
 588 $(objpfx)reldep4: $(libdl)
 589 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 590
 591 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 592
 593 $(objpfx)unload2: $(libdl)
 594 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 595
 596 $(objpfx)lateglobal: $(libdl)
 597 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 598
 599 $(objpfx)tst-pathopt: $(libdl)
 600 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 601                           $(objpfx)pathoptobj.so
 602         $(SHELL) -e $< $(common-objpfx)
 603
 604 $(objpfx)initfirst: $(libdl)
 605 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 606
 607 $(objpfx)global: $(objpfx)globalmod1.so
 608 $(objpfx)global.out: $(objpfx)reldepmod1.so
 609
 610 $(objpfx)dblload: $(libdl)
 611 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 612
 613 $(objpfx)dblunload: $(libdl)
 614 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 615
 616 $(objpfx)reldep5: $(libdl)
 617 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod5.so
 618
 619 $(objpfx)reldep6: $(libdl)
 620 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 621
 622 $(objpfx)reldep7: $(libdl)
 623 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 624
 625 $(objpfx)reldep8: $(libdl)
 626 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 627
 628 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 629 $(objpfx)nodelete2: $(libdl)
 630 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 631
 632 $(objpfx)reldep9: $(libdl)
 633 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 634
 635 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 636
 637 $(objpfx)tst-tls4: $(libdl)
 638 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 639
 640 $(objpfx)tst-tls5: $(libdl)
 641 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 642
 643 $(objpfx)tst-tls6: $(libdl)
 644 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 645
 646 $(objpfx)tst-tls7: $(libdl)
 647 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 648
 649 $(objpfx)tst-tls8: $(libdl)
 650 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 651
 652 $(objpfx)tst-tls9: $(libdl)
 653 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 654
 655 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so
 656
 657 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so
 658
 659 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so
 660
 661 $(objpfx)tst-tls13: $(libdl)
 662 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 663
 664 $(objpfx)tst-tls14:  $(objpfx)tst-tlsmod14a.so $(libdl)
 665 $(objpfx)tst-tls14.out:$(objpfx)tst-tlsmod14b.so
 666
 667 CFLAGS-tst-align.c = $(stack-align-test-flags)
 668 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 669 $(objpfx)tst-align: $(libdl)
 670 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 671
 672 ifdef libdl
 673 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 674 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 675 endif
 676
 677 ifeq ($(have-z-execstack),yes)
 678 $(objpfx)tst-execstack: $(libdl)
 679 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 680 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 681 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 682
 683 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 684 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 685
 686 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 687 endif
 688
 689 $(objpfx)tst-array1.out: $(objpfx)tst-array1
 690         $(elf-objpfx)$(rtld-installed-name) \
 691           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 692           $(objpfx)tst-array1 > $@
 693         cmp $@ tst-array1.exp > /dev/null
 694
 695 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 696 $(objpfx)tst-array2.out: $(objpfx)tst-array2
 697         $(elf-objpfx)$(rtld-installed-name) \
 698           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 699           $(objpfx)tst-array2 > $@
 700         cmp $@ tst-array2.exp > /dev/null
 701
 702 $(objpfx)tst-array3.out: $(objpfx)tst-array3
 703         $(elf-objpfx)$(rtld-installed-name) \
 704           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 705           $(objpfx)tst-array3 > $@
 706         cmp $@ tst-array1.exp > /dev/null
 707
 708 $(objpfx)tst-array4: $(libdl)
 709 $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
 710         $(elf-objpfx)$(rtld-installed-name) \
 711           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 712           $< > $@
 713         cmp $@ tst-array4.exp > /dev/null
 714
 715 ifeq (yesyes,$(have-fpie)$(build-shared))
 716 CFLAGS-tst-pie1.c += -fpie
 717
 718 $(objpfx)tst-pie1.out: $(objpfx)tst-pie1
 719         $(elf-objpfx)$(rtld-installed-name) \
 720           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 721           $< > $@
 722
 723 $(objpfx)tst-pie1: $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so
 724         $(LINK.o) -pie -Wl,-O1 \
 725           $(sysdep-LDFLAGS) $(config-LDFLAGS) \
 726           $(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \
 727           $(extra-B-$(@F:lib%.so=%).so) $(load-map-file) \
 728           $(LDFLAGS) $(LDFLAGS-$(@F)) \
 729           -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \
 730           -o $@ $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so \
 731           $(common-objpfx)libc_nonshared.a
 732 endif
 733
 734 check-textrel-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
 735 $(objpfx)check-textrel: check-textrel.c
 736         $(native-compile)
 737
 738 ifeq (yes,$(build-shared))
 739 tests: $(objpfx)check-textrel.out
 740
 741 $(objpfx)check-textrel.out: $(objpfx)check-textrel
 742         $(dir $<)$(notdir $<) $(common-objpfx)libc.so \
 743           $(sort $(wildcard $(common-objpfx)*/lib*.so \
 744                             $(common-objpfx)iconvdata/*.so)) > $@
 745 generated += check-textrel check-textrel.out
 746
 747 $(objpfx)tst-dlmodcount: $(libdl)
 748 $(objpfx)tst-dlmodcount.out: $(test-modules)
 749
 750 endif
 751
 752 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
 753 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
 754 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
 755 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
 756 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so