elf/Makefile

   1 # Copyright (C) 1995-2016 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, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 # Makefile for elf subdirectory of GNU C Library.
  19
  20 subdir          := elf
  21
  22 include ../Makeconfig
  23
  24 headers         = elf.h bits/elfclass.h link.h bits/link.h
  25 routines        = $(all-dl-routines) dl-support dl-iteratephdr \
  26                   dl-addr dl-addr-obj enbl-secure dl-profstub \
  27                   dl-origin dl-libc dl-sym dl-sysdep dl-error
  28
  29 # The core dynamic linking functions are in libc for the static and
  30 # profiled libraries.
  31 dl-routines     = $(addprefix dl-,load lookup object reloc deps hwcaps \
  32                                   runtime init fini debug misc \
  33                                   version profile conflict tls origin scope \
  34                                   execstack caller open close trampoline)
  35 ifeq (yes,$(use-ldconfig))
  36 dl-routines += dl-cache
  37 endif
  38
  39 ifeq (yes,$(have-tunables))
  40 dl-routines += dl-tunables
  41
  42 # Make sure that the compiler does not insert any library calls in tunables
  43 # code paths.
  44 ifeq (yes,$(have-loop-to-function))
  45 CFLAGS-dl-tunables.c = -fno-tree-loop-distribute-patterns
  46 endif
  47 endif
  48
  49 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  50 # But they are absent from the shared libc, because that code is in ld.so.
  51 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  52                     dl-sysdep
  53 shared-only-routines += dl-caller
  54
  55 # ld.so uses those routines, plus some special stuff for being the program
  56 # interpreter and operating independent of libc.
  57 rtld-routines   = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
  58   dl-error-minimal
  59 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  60
  61 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
  62 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
  63 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
  64
  65 # Compile rtld itself without stack protection.
  66 # Also compile all routines in the static library that are elided from
  67 # the shared libc because they are in libc.a in the same way.
  68
  69 define elide-stack-protector
  70 $(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector))
  71 endef
  72
  73 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  74 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  75 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  76
  77 ifeq ($(unwind-find-fde),yes)
  78 routines += unwind-dw2-fde-glibc
  79 shared-only-routines += unwind-dw2-fde-glibc
  80 endif
  81
  82 before-compile  += $(objpfx)trusted-dirs.h
  83 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  84 generated-dirs  += for-renamed
  85
  86 ifeq ($(build-shared),yes)
  87 ld-map          = $(common-objpfx)ld.map
  88 endif
  89
  90 ifeq (yes,$(build-shared))
  91 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
  92 generated       += librtld.os dl-allobjs.os ld.so ldd
  93 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
  94 install-bin-script = ldd
  95 endif
  96
  97 others          = sprof sln
  98 install-bin     = sprof
  99 others-static   = sln
 100 install-rootsbin = sln
 101 sln-modules     := static-stubs
 102 extra-objs      += $(sln-modules:=.o)
 103
 104 ifeq (yes,$(use-ldconfig))
 105 ifeq (yes,$(build-shared))
 106 others-static   += ldconfig
 107 others          += ldconfig
 108 install-rootsbin += ldconfig
 109
 110 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs
 111 extra-objs      += $(ldconfig-modules:=.o)
 112 endif
 113 endif
 114
 115 # To find xmalloc.c and xstrdup.c
 116 vpath %.c ../locale/programs
 117
 118 ifeq ($(build-shared),yes)
 119 extra-objs += sotruss-lib.os sotruss-lib.so
 120 install-others += $(inst_auditdir)/sotruss-lib.so
 121 install-bin-script += sotruss
 122 generated += sotruss
 123 libof-sotruss-lib = extramodules
 124 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 125         $(build-module-asneeded)
 126 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 127         $(common-objpfx)libc_nonshared.a
 128
 129 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 130         sed -e 's%@BASH@%$(BASH)%g' \
 131             -e 's%@VERSION@%$(version)%g' \
 132             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 133             -e 's%@PREFIX@%$(prefix)%g' \
 134             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 135             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 136             < $< > $@.new
 137         chmod 555 $@.new
 138         mv -f $@.new $@
 139 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 140         $(do-install-program)
 141 endif
 142
 143 tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
 144         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 145         tst-auxv
 146 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
 147                tst-leaks1-static tst-array1-static tst-array5-static \
 148                tst-ptrguard1-static tst-dl-iter-static \
 149                tst-tlsalign-static tst-tlsalign-extern-static \
 150                tst-linkall-static
 151 ifeq (yes,$(build-shared))
 152 tests-static += tst-tls9-static
 153 tst-tls9-static-ENV = \
 154        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 155 endif
 156 tests += $(tests-static)
 157 ifeq (yes,$(build-shared))
 158 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 159          constload1 order noload filter unload \
 160          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 161          nodlopen nodlopen2 neededtest neededtest2 \
 162          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 163          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 164          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 165          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 166          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 167          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 168          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 169          tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 170          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 171          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 172          tst-stackguard1 tst-addr1 tst-thrlock \
 173          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 174          tst-nodelete) \
 175          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 176          tst-ptrguard1 tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 177          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 178          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose
 179 #        reldep9
 180 ifeq ($(build-hardcoded-path-in-tests),yes)
 181 tests += tst-dlopen-aout
 182 LDFLAGS-tst-dlopen-aout = $(no-pie-ldflag)
 183 endif
 184 test-srcs = tst-pathopt
 185 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 186 ifneq ($(selinux-enabled),1)
 187 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 188 endif
 189 endif
 190 ifeq ($(run-built-tests),yes)
 191 tests-special += $(objpfx)tst-leaks1-mem.out \
 192                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 193                  $(objpfx)tst-ldconfig-X.out
 194 endif
 195 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 196 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 197 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 198 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 199 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 200   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 201 tst-tls-many-dynamic-modules := \
 202   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 203 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 204                    tst-tlsalign-vars.o
 205 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 206 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 207                 testobj1_1 failobj constload2 constload3 unloadmod \
 208                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 209                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 210                 nodel2mod1 nodel2mod2 nodel2mod3 \
 211                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 212                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 213                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 214                 neededobj1 neededobj2 neededobj3 neededobj4 \
 215                 neededobj5 neededobj6 firstobj globalmod1 \
 216                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 217                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 218                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 219                 reldep7mod1 reldep7mod2 \
 220                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 221                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 222                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 223                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 224                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 225                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 226                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 227                 circlemod1 circlemod1a circlemod2 circlemod2a \
 228                 circlemod3 circlemod3a \
 229                 reldep8mod1 reldep8mod2 reldep8mod3 \
 230                 reldep9mod1 reldep9mod2 reldep9mod3 \
 231                 tst-alignmod tst-alignmod2 \
 232                 $(modules-execstack-$(have-z-execstack)) \
 233                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 234                 tst-dlmopen1mod tst-auditmod1 \
 235                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 236                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 237                 unload6mod1 unload6mod2 unload6mod3 \
 238                 unload7mod1 unload7mod2 \
 239                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 240                 order2mod1 order2mod2 order2mod3 order2mod4 \
 241                 tst-unique1mod1 tst-unique1mod2 \
 242                 tst-unique2mod1 tst-unique2mod2 \
 243                 tst-auditmod9a tst-auditmod9b \
 244                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 245                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 246                   tst-nodelete-zmod) \
 247                 tst-initordera1 tst-initorderb1 \
 248                 tst-initordera2 tst-initorderb2 \
 249                 tst-initordera3 tst-initordera4 \
 250                 tst-initorder2a tst-initorder2b tst-initorder2c \
 251                 tst-initorder2d \
 252                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 253                 tst-array5dep tst-null-argv-lib \
 254                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 255                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 256                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 257                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 258                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin
 259 ifeq (yes,$(have-mtls-dialect-gnu2))
 260 tests += tst-gnu2-tls1
 261 modules-names += tst-gnu2-tls1mod
 262 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 263 tst-gnu2-tls1mod.so-no-z-defs = yes
 264 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 265 endif
 266 ifeq (yes,$(have-protected-data))
 267 modules-names += tst-protected1moda tst-protected1modb
 268 tests += tst-protected1a tst-protected1b
 269 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 270 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 271 tst-protected1modb.so-no-z-defs = yes
 272 # These tests fail with GCC versions prior to 5.1 and with some versions
 273 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 274 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 275 # Perhaps in future we can make these XFAILs conditional on some detection
 276 # of compiler/linker behavior/version.
 277 test-xfail-tst-protected1a = yes
 278 test-xfail-tst-protected1b = yes
 279 endif
 280 ifeq (yesyes,$(have-fpie)$(build-shared))
 281 modules-names += tst-piemod1
 282 tests += tst-pie1 tst-pie2
 283 tests-pie += tst-pie1 tst-pie2
 284 tests += vismain
 285 tests-pie += vismain
 286 CFLAGS-vismain.c = $(PIE-ccflag)
 287 endif
 288 modules-execstack-yes = tst-execstack-mod
 289 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 290 # We need this variable to be sure the test modules get the right CPPFLAGS.
 291 test-extras += $(modules-names)
 292
 293 # filtmod1.so has a special rule
 294 modules-names-nobuild := filtmod1
 295
 296 ifneq (no,$(multi-arch))
 297 tests-static += ifuncmain1static ifuncmain1picstatic \
 298                 ifuncmain2static ifuncmain2picstatic \
 299                 ifuncmain4static ifuncmain4picstatic \
 300                 ifuncmain5static ifuncmain5picstatic \
 301                 ifuncmain7static ifuncmain7picstatic
 302
 303 ifeq (yes,$(build-shared))
 304 tests += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 305          ifuncmain1staticpic \
 306          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 307          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 308          ifuncmain7 ifuncmain7pic
 309 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 310                      ifuncdep5 ifuncdep5pic
 311 extra-test-objs += $(ifunc-test-modules:=.o)
 312 test-extras += $(ifunc-test-modules)
 313 ifeq (yes,$(have-fpie))
 314 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 315                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 316 tests += $(ifunc-pie-tests)
 317 tests-pie += $(ifunc-pie-tests)
 318 endif
 319 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 320 endif
 321 endif
 322
 323 ifeq (yes,$(build-shared))
 324 ifeq ($(run-built-tests),yes)
 325 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 326 endif
 327 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 328                  $(objpfx)check-localplt.out
 329 endif
 330
 331 ifeq ($(run-built-tests),yes)
 332 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 333                  $(objpfx)tst-array1-static-cmp.out \
 334                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 335                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 336                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 337                  $(objpfx)tst-initorder-cmp.out \
 338                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 339                  $(objpfx)tst-unused-dep-cmp.out
 340 endif
 341
 342 check-abi: $(objpfx)check-abi-ld.out
 343 tests-special += $(objpfx)check-abi-ld.out
 344 update-abi: update-abi-ld
 345 update-all-abi: update-all-abi-ld
 346
 347 ifeq ($(have-glob-dat-reloc),yes)
 348 tests += tst-prelink
 349 ifeq ($(run-built-tests),yes)
 350 tests-special += $(objpfx)tst-prelink-cmp.out
 351 endif
 352 endif
 353
 354 # The test requires shared _and_ PIE because the executable
 355 # unit test driver must be able to link with the shared object
 356 # that is going to eventually go into an installed DSO.
 357 ifeq (yesyes,$(have-fpie)$(build-shared))
 358 tests += tst-_dl_addr_inside_object
 359 tests-pie += tst-_dl_addr_inside_object
 360 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 361 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 362 endif
 363
 364 # By default tst-linkall-static should try to use crypt routines to test
 365 # static libcrypt use.
 366 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=1
 367 # However, if we are using NSS crypto and we don't have a static
 368 # library, then we exclude the use of crypt functions in the test.
 369 # We similarly exclude libcrypt.a from the static link (see below).
 370 ifeq (yesno,$(nss-crypt)$(static-nss-crypt))
 371 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=0
 372 endif
 373
 374 include ../Rules
 375
 376 ifeq (yes,$(build-shared))
 377 # Make sure these things are built in the `make lib' pass so they can be used
 378 # to run programs during the `make others' pass.
 379 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 380               $(addprefix $(objpfx),$(extra-objs))
 381 endif
 382
 383 # Command to link into a larger single relocatable object.
 384 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 385
 386 $(objpfx)sotruss-lib.so: $(shlib-lds)
 387
 388 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 389         $(reloc-link) -o $@ $^
 390
 391 # Link together the dynamic linker into a single relocatable object.
 392 # First we do a link against libc_pic.a just to get a link map,
 393 # and discard the object produced by that link.  From the link map
 394 # we can glean all the libc modules that need to go into the dynamic
 395 # linker.  Then we do a recursive make that goes into all the subdirs
 396 # those modules come from and builds special rtld-foo.os versions that
 397 # are compiled with special flags, and puts these modules into rtld-libc.a
 398 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 399
 400 # If the compiler can do SSP, build the mapfile with dummy __stack_chk_fail
 401 # and __stack_chk_fail_local symbols defined, to prevent the real things
 402 # being dragged into rtld even though rtld is never built with stack-
 403 # protection.
 404
 405 ifeq ($(have-ssp),yes)
 406 dummy-stack-chk-fail := -Wl,--defsym='__stack_chk_fail=0' \
 407                         -Wl,--defsym='__stack_chk_fail_local=0'
 408 else
 409 dummy-stack-chk-fail :=
 410 endif
 411
 412 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 413         @-rm -f $@T
 414         $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \
 415                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 416         rm -f $@.o
 417         mv -f $@T $@
 418
 419 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 420         LC_ALL=C \
 421         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 422             $< | \
 423         while read lib file; do \
 424           case $$lib in \
 425           libc_pic.a) \
 426             LC_ALL=C fgrep -l /$$file \
 427                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 428             LC_ALL=C \
 429             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 430             ;; \
 431           */*.a) \
 432             echo rtld-$${lib%%/*} += $$file ;; \
 433           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 434           esac; \
 435         done > $@T
 436         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 437                              | LC_ALL=C sort -u` >> $@T
 438         mv -f $@T $@
 439
 440 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 441         $(MAKE) -f $< -f rtld-Rules
 442
 443 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 444         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 445                   -Wl,-Map,$@.map
 446
 447 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 448
 449 z-now-yes = -Wl,-z,now
 450
 451 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 452 # Link into a temporary file so that we don't touch $@ at all
 453 # if the sanity check below fails.
 454         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 455                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 456                   $(filter-out $(map-file),$^) $(load-map-file)         \
 457                   -Wl,-soname=$(rtld-installed-name)                    \
 458                   -Wl,-defsym=_begin=0
 459         $(call after-link,$@.new)
 460         $(READELF) -s $@.new \
 461           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 462         mv -f $@.new $@
 463
 464 ifeq (yes,$(build-shared))
 465 # interp.c exists just to get the runtime linker path into libc.so.
 466 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 467 endif
 468
 469 ifneq (ld.so,$(rtld-installed-name))
 470 # Make sure ld.so.1 exists in the build directory so we can link
 471 # against it.
 472 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 473         $(make-link)
 474 generated += $(rtld-installed-name)
 475 endif
 476
 477 # Build a file mentioning all trustworthy directories to look for shared
 478 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 479 # add directories to the list by defining $(user-defined-trusted-dirs)
 480 # before starting make.
 481 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 482 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 483         $(make-target-directory)
 484         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 485         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 486         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 487         $(move-if-change) ${@:st=T} ${@:st=h}
 488         touch $@
 489 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 490
 491 ifeq (yes,$(build-shared))
 492 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 493         $(make-target-directory)
 494         $(do-install-program)
 495
 496 $(inst_rtlddir)/$(rtld-installed-name): \
 497   $(inst_slibdir)/$(rtld-version-installed-name) \
 498   $(inst_slibdir)/libc-$(version).so
 499         $(make-target-directory)
 500         $(make-shlib-link)
 501
 502 # Special target called by parent to install just the dynamic linker.
 503 .PHONY: ldso_install
 504 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 505 endif
 506
 507
 508 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 509               -e 's%@VERSION@%$(version)%g' \
 510               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 511               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 512               -e 's%@BASH@%$(BASH)%g' \
 513               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 514
 515 ifeq ($(ldd-rewrite-script),no)
 516 define gen-ldd
 517 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 518 endef
 519 else
 520 define gen-ldd
 521 LC_ALL=C sed $(ldd-rewrite) < $< \
 522 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 523 endef
 524 endif
 525
 526 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 527               $(common-objpfx)config.make
 528         $(gen-ldd)
 529         chmod 555 $@.new
 530         mv -f $@.new $@
 531
 532 $(objpfx)sprof: $(libdl)
 533
 534 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 535
 536 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 537
 538 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 539 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 540                     -D'SLIBDIR="$(slibdir)"'
 541 libof-ldconfig = ldconfig
 542 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 543 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 544 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 545
 546 cpp-srcs-left := $(all-rtld-routines:=.os)
 547 lib := rtld
 548 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
 549
 550 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 551 generated += $(addsuffix .so,$(strip $(modules-names)))
 552
 553 $(objpfx)testobj1.so: $(libdl)
 554 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 555 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 556 $(objpfx)testobj3.so: $(libdl)
 557 $(objpfx)testobj4.so: $(libdl)
 558 $(objpfx)testobj5.so: $(libdl)
 559 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 560 $(objpfx)failobj.so: $(objpfx)testobj6.so
 561 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 562 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 563 $(objpfx)dep4.so: $(objpfx)dep3.so
 564 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 565 $(objpfx)nextmod1.so: $(libdl)
 566 $(objpfx)neededobj1.so: $(libdl)
 567 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 568 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 569 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 570                         $(objpfx)neededobj3.so $(libdl)
 571 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 572 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 573 $(objpfx)ltglobmod2.so: $(libdl)
 574 $(objpfx)firstobj.so: $(shared-thread-library)
 575 $(objpfx)globalmod1.so: $(libdl)
 576 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 577 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 578 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 579 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 580 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 581 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 582 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 583 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 584 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 585 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 586 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 587 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 588 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 589 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 590 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 591 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 592 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 593 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 594 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 595 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 596 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 597 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 598 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 599 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 600 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 601 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 602 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 603 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 604 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 605 $(objpfx)unload6mod1.so: $(libdl)
 606 $(objpfx)unload6mod2.so: $(libdl)
 607 $(objpfx)unload6mod3.so: $(libdl)
 608 $(objpfx)unload7mod1.so: $(libdl)
 609 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 610 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 611 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 612 $(objpfx)unload8mod3.so: $(libdl)
 613 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 614 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 615 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 616 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 617 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 618 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 619 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 620 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 621 $(objpfx)tst-nodelete-opened: $(libdl)
 622 $(objpfx)tst-noload: $(libdl)
 623
 624 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 625 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 626
 627 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 628 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 629 LDFLAGS-reldepmod5.so = $(no-as-needed)
 630 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 631 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 632 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 633 LDFLAGS-unload4mod1.so = $(no-as-needed)
 634 LDFLAGS-unload4mod2.so = $(no-as-needed)
 635 LDFLAGS-tst-initorder = $(no-as-needed)
 636 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 637 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 638 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 639 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 640 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 641 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 642
 643 testobj1.so-no-z-defs = yes
 644 testobj3.so-no-z-defs = yes
 645 testobj4.so-no-z-defs = yes
 646 testobj5.so-no-z-defs = yes
 647 testobj6.so-no-z-defs = yes
 648 failobj.so-no-z-defs = yes
 649 constload2.so-no-z-defs = yes
 650 constload3.so-no-z-defs = yes
 651 nodelmod1.so-no-z-defs = yes
 652 nodelmod2.so-no-z-defs = yes
 653 nodelmod4.so-no-z-defs = yes
 654 nodel2mod2.so-no-z-defs = yes
 655 reldepmod2.so-no-z-defs = yes
 656 reldepmod3.so-no-z-defs = yes
 657 reldepmod4.so-no-z-defs = yes
 658 reldep4mod4.so-no-z-defs = yes
 659 reldep4mod2.so-no-z-defs = yes
 660 ltglobmod2.so-no-z-defs = yes
 661 dblloadmod3.so-no-z-defs = yes
 662 tst-tlsmod1.so-no-z-defs = yes
 663 tst-tlsmod2.so-no-z-defs = yes
 664 tst-tlsmod3.so-no-z-defs = yes
 665 tst-tlsmod4.so-no-z-defs = yes
 666 tst-tlsmod7.so-no-z-defs = yes
 667 tst-tlsmod8.so-no-z-defs = yes
 668 tst-tlsmod9.so-no-z-defs = yes
 669 tst-tlsmod10.so-no-z-defs = yes
 670 tst-tlsmod12.so-no-z-defs = yes
 671 tst-tlsmod14a.so-no-z-defs = yes
 672 tst-tlsmod14b.so-no-z-defs = yes
 673 tst-tlsmod15a.so-no-z-defs = yes
 674 tst-tlsmod16b.so-no-z-defs = yes
 675 circlemod2.so-no-z-defs = yes
 676 circlemod3.so-no-z-defs = yes
 677 circlemod3a.so-no-z-defs = yes
 678 reldep8mod2.so-no-z-defs = yes
 679 reldep9mod1.so-no-z-defs = yes
 680 unload3mod4.so-no-z-defs = yes
 681 unload4mod1.so-no-z-defs = yes
 682 ifuncmod1.so-no-z-defs = yes
 683 ifuncmod5.so-no-z-defs = yes
 684 ifuncmod6.so-no-z-defs = yes
 685 tst-auditmod9a.so-no-z-defs = yes
 686 tst-auditmod9b.so-no-z-defs = yes
 687 tst-nodelete-uniquemod.so-no-z-defs = yes
 688 tst-nodelete-rtldmod.so-no-z-defs = yes
 689 tst-nodelete-zmod.so-no-z-defs = yes
 690 tst-nodelete2mod.so-no-z-defs = yes
 691
 692 ifeq ($(build-shared),yes)
 693 # Build all the modules even when not actually running test programs.
 694 tests: $(test-modules)
 695 endif
 696
 697 $(objpfx)loadtest: $(libdl)
 698 LDFLAGS-loadtest = -rdynamic
 699
 700 $(objpfx)loadtest.out: $(test-modules)
 701
 702 $(objpfx)neededtest: $(libdl)
 703 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 704                          $(objpfx)neededobj3.so
 705
 706 $(objpfx)neededtest2: $(libdl)
 707 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 708                           $(objpfx)neededobj3.so
 709
 710 $(objpfx)neededtest3: $(libdl)
 711 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 712                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 713
 714 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 715 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 716
 717 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 718 LDFLAGS-restest1 = -rdynamic
 719
 720 $(objpfx)restest2: $(libdl)
 721 LDFLAGS-restest2 = -rdynamic
 722
 723 $(objpfx)restest1.out: $(test-modules)
 724
 725 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 726 $(objpfx)preloadtest: $(objpfx)testobj6.so
 727 LDFLAGS-preloadtest = -rdynamic
 728 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 729 preloadtest-ENV = \
 730   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 731
 732 $(objpfx)loadfail: $(libdl)
 733 LDFLAGS-loadfail = -rdynamic
 734
 735 $(objpfx)loadfail.out: $(objpfx)failobj.so
 736
 737 $(objpfx)multiload: $(libdl)
 738 LDFLAGS-multiload = -rdynamic
 739 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 740
 741 $(objpfx)multiload.out: $(objpfx)testobj1.so
 742
 743 $(objpfx)origtest: $(libdl)
 744 LDFLAGS-origtest = -rdynamic
 745 $(objpfx)origtest.out: $(objpfx)testobj1.so
 746
 747 ifeq ($(have-thread-library),yes)
 748 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 749 else
 750 $(objpfx)resolvfail: $(libdl)
 751 endif
 752
 753 $(objpfx)constload1: $(libdl)
 754 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 755
 756 $(objpfx)circleload1: $(libdl)
 757 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 758                           $(objpfx)circlemod1a.so
 759
 760 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 761 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 762 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 763 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 764
 765 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 766
 767 $(objpfx)order-cmp.out: $(objpfx)order.out
 768         (echo "0123456789" | cmp $< -) > $@; \
 769         $(evaluate-test)
 770
 771 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 772 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 773 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 774
 775 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 776 LDFLAGS-noload = -rdynamic $(no-as-needed)
 777 $(objpfx)noload.out: $(objpfx)testobj5.so
 778
 779 $(objpfx)noload-mem.out: $(objpfx)noload.out
 780         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 781         $(evaluate-test)
 782 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 783
 784 LDFLAGS-nodelete = -rdynamic
 785 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 786 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 787 $(objpfx)nodelete: $(libdl)
 788 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 789                        $(objpfx)nodelmod3.so
 790
 791 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 792 $(objpfx)nodlopen: $(libdl)
 793 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 794
 795 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 796 $(objpfx)nodlopen2: $(libdl)
 797 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 798
 799 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 800         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 801                   -L$(subst :, -L,$(rpath-link)) \
 802                   -Wl,-rpath-link=$(rpath-link) \
 803                   $< -Wl,-F,$(objpfx)filtmod2.so
 804 $(objpfx)filter: $(objpfx)filtmod1.so
 805
 806 # This does not link against libc.
 807 CFLAGS-filtmod1.c = $(no-stack-protector)
 808
 809 $(objpfx)unload: $(libdl)
 810 $(objpfx)unload.out: $(objpfx)unloadmod.so
 811
 812 $(objpfx)reldep: $(libdl)
 813 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 814
 815 $(objpfx)reldep2: $(libdl)
 816 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 817
 818 $(objpfx)reldep3: $(libdl)
 819 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 820
 821 $(objpfx)reldep4: $(libdl)
 822 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 823
 824 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 825 LDFLAGS-next = $(no-as-needed)
 826
 827 $(objpfx)unload2: $(libdl)
 828 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 829
 830 $(objpfx)lateglobal: $(libdl)
 831 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 832
 833 $(objpfx)tst-pathopt: $(libdl)
 834 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 835                           $(objpfx)pathoptobj.so
 836         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 837                  '$(run-program-env)'; \
 838         $(evaluate-test)
 839
 840 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 841         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 842         $(evaluate-test)
 843
 844 $(objpfx)initfirst: $(libdl)
 845 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 846
 847 $(objpfx)global: $(objpfx)globalmod1.so
 848 $(objpfx)global.out: $(objpfx)reldepmod1.so
 849
 850 $(objpfx)dblload: $(libdl)
 851 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 852
 853 $(objpfx)dblunload: $(libdl)
 854 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 855
 856 $(objpfx)reldep5: $(libdl)
 857 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 858
 859 $(objpfx)reldep6: $(libdl)
 860 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 861
 862 $(objpfx)reldep7: $(libdl)
 863 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 864
 865 $(objpfx)reldep8: $(libdl)
 866 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 867
 868 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 869 $(objpfx)nodelete2: $(libdl)
 870 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 871
 872 $(objpfx)reldep9: $(libdl)
 873 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 874
 875 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 876
 877 $(objpfx)tst-tls4: $(libdl)
 878 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 879
 880 $(objpfx)tst-tls5: $(libdl)
 881 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 882
 883 $(objpfx)tst-tls6: $(libdl)
 884 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 885
 886 $(objpfx)tst-tls7: $(libdl)
 887 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 888
 889 $(objpfx)tst-tls8: $(libdl)
 890 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 891
 892 $(objpfx)tst-tls9: $(libdl)
 893 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 894
 895 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 896
 897 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 898
 899 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 900
 901 $(objpfx)tst-tls13: $(libdl)
 902 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 903
 904 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 905 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 906
 907 $(objpfx)tst-tls15: $(libdl)
 908 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 909
 910 $(objpfx)tst-tls-dlinfo: $(libdl)
 911 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 912
 913
 914
 915 $(objpfx)tst-tls16: $(libdl)
 916 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 917
 918 $(objpfx)tst-tls17: $(libdl)
 919 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 920 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 921         $(compile-command.c) -DN=$*
 922 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 923 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 924
 925 $(objpfx)tst-tls18: $(libdl)
 926 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 927 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 928         $(compile-command.c) -DN=$*
 929 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 930
 931 $(objpfx)tst-tls19: $(libdl)
 932 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 933
 934 CFLAGS-tst-align.c = $(stack-align-test-flags)
 935 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 936 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 937 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 938 $(objpfx)tst-align: $(libdl)
 939 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 940 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 941
 942 $(objpfx)unload3: $(libdl)
 943 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 944                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 945
 946 $(objpfx)unload4: $(libdl)
 947 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 948
 949 $(objpfx)unload5: $(libdl)
 950 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 951                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 952
 953 $(objpfx)unload6: $(libdl)
 954 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 955                       $(objpfx)unload6mod3.so
 956
 957 $(objpfx)unload7: $(libdl)
 958 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 959 unload7-ENV = MALLOC_PERTURB_=85
 960
 961 $(objpfx)unload8: $(libdl)
 962 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 963
 964 ifdef libdl
 965 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 966 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 967 endif
 968
 969 ifeq ($(have-z-execstack),yes)
 970 $(objpfx)tst-execstack: $(libdl)
 971 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 972 CPPFLAGS-tst-execstack.c = -DUSE_PTHREADS=0
 973 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 974 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 975
 976 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 977 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 978
 979 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 980 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
 981 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 982 endif
 983
 984 LDFLAGS-tst-array2 = $(no-as-needed)
 985 LDFLAGS-tst-array5 = $(no-as-needed)
 986
 987 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
 988         cmp $^ > $@; \
 989         $(evaluate-test)
 990
 991 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
 992                                     $(objpfx)tst-array1-static.out
 993         cmp $^ > $@; \
 994         $(evaluate-test)
 995
 996 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 997 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
 998         cmp $^ > $@; \
 999         $(evaluate-test)
1000
1001 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1002         cmp $^ > $@; \
1003         $(evaluate-test)
1004
1005 $(objpfx)tst-array4: $(libdl)
1006 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1007 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1008         cmp $^ > $@; \
1009         $(evaluate-test)
1010
1011 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1012 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1013         cmp $^ > $@; \
1014         $(evaluate-test)
1015
1016 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1017                                 $(objpfx)tst-array5-static.out
1018         cmp $^ > $@; \
1019         $(evaluate-test)
1020
1021 CFLAGS-tst-pie1.c += $(pie-ccflag)
1022 CFLAGS-tst-pie2.c += $(pie-ccflag)
1023
1024 $(objpfx)tst-piemod1.so: $(libsupport)
1025 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1026
1027 ifeq (yes,$(build-shared))
1028 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1029                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1030                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1031                                                             */lib*.so \
1032                                                             iconvdata/*.so))))
1033
1034 $(all-built-dso:=.dyn): %.dyn: %
1035         @rm -f $@T
1036         LC_ALL=C $(READELF) -W -d $< > $@T
1037         test -s $@T
1038         mv -f $@T $@
1039 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1040
1041 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1042                             $(all-built-dso:=.dyn)
1043         LC_ALL=C $(AWK) -f $^ > $@; \
1044         $(evaluate-test)
1045 generated += check-textrel.out
1046
1047 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1048         $(make-target-directory)
1049         { echo '#include <elf.h>'; \
1050           echo '#include <stackinfo.h>'; \
1051           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1052           echo '@@@execstack-no@@@'; \
1053           echo '#else'; \
1054           echo '@@@execstack-yes@@@'; \
1055           echo '#endif'; } | \
1056         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1057         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1058         mv -f $@T $@
1059 generated += execstack-default
1060
1061 $(all-built-dso:=.phdr): %.phdr: %
1062         @rm -f $@T
1063         LC_ALL=C $(READELF) -W -l $< > $@T
1064         test -s $@T
1065         mv -f $@T $@
1066 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1067
1068 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1069                               $(objpfx)execstack-default \
1070                               $(all-built-dso:=.phdr)
1071         LC_ALL=C $(AWK) -f $^ > $@; \
1072         $(evaluate-test)
1073 generated += check-execstack.out
1074
1075 $(objpfx)tst-dlmodcount: $(libdl)
1076 $(objpfx)tst-dlmodcount.out: $(test-modules)
1077
1078 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1079         @rm -f $@T
1080         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1081         test -s $@T
1082         mv -f $@T $@
1083 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1084
1085 localplt-built-dso := $(addprefix $(common-objpfx),\
1086                                   libc.so \
1087                                   elf/ld.so \
1088                                   math/libm.so \
1089                                   rt/librt.so \
1090                                   dlfcn/libdl.so \
1091                                   resolv/libresolv.so \
1092                                   crypt/libcrypt.so \
1093                        )
1094 ifeq ($(build-mathvec),yes)
1095 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1096 endif
1097 ifeq ($(have-thread-library),yes)
1098 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1099 endif
1100
1101 vpath localplt.data $(+sysdep_dirs)
1102
1103 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1104                              $(..)scripts/localplt.awk \
1105                              $(localplt-built-dso:=.jmprel) \
1106                              localplt.data
1107         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1108           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1109           > $@; \
1110         $(evaluate-test)
1111 endif
1112
1113 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1114 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1115 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1116 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1117 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1118
1119 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1120 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1121 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1122 LDFLAGS-tst-deep1 += -rdynamic
1123 tst-deep1mod3.so-no-z-defs = yes
1124
1125 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1126 $(objpfx)tst-dlmopen1: $(libdl)
1127 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1128
1129 $(objpfx)tst-dlmopen2: $(libdl)
1130 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1131
1132 $(objpfx)tst-dlmopen3: $(libdl)
1133 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1134
1135 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1136 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1137
1138 $(objpfx)tst-audit2: $(libdl)
1139 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1140 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1141 CFLAGS-tst-audit2.c += -fno-builtin
1142 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1143
1144 $(objpfx)tst-audit9: $(libdl)
1145 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1146 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1147
1148 $(objpfx)tst-audit8: $(libm)
1149 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1150 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1151
1152 $(objpfx)tst-global1: $(libdl)
1153 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1154
1155 $(objpfx)order2: $(libdl)
1156 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1157 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1158         (echo "12345" | cmp $< -) > $@; \
1159         $(evaluate-test)
1160 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1161 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1162 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1163 order2mod2.so-no-z-defs = yes
1164 LDFLAGS-order2mod1.so = $(no-as-needed)
1165 LDFLAGS-order2mod2.so = $(no-as-needed)
1166
1167 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1168 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1169
1170 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1171 # When built statically, the pointer guard interface uses
1172 # __pointer_chk_guard_local.
1173 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1174 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1175
1176 $(objpfx)tst-leaks1: $(libdl)
1177 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1178         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1179         $(evaluate-test)
1180
1181 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1182 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1183         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1184         $(evaluate-test)
1185
1186 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1187 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1188
1189 $(objpfx)tst-addr1: $(libdl)
1190
1191 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1192 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1193
1194 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1195 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1196 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1197 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1198 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1199 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1200 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1201 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1202 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1203 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1204 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1205 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1206 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1207 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1208 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1209
1210 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1211
1212 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1213 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1214 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1215 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1216 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1217 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1218
1219 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1220 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1221 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1222 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1223 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1224
1225 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1226 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1227 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1228 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1229 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1230 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1231 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1232 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1233 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1234 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1235 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1236
1237 $(objpfx)ifuncmain3: $(libdl)
1238 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1239
1240 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1241 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1242 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1243 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1244 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1245
1246 $(objpfx)tst-unique1: $(libdl)
1247 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1248                           $(objpfx)tst-unique1mod2.so
1249
1250 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1251 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1252
1253 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1254 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1255
1256 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1257
1258 $(objpfx)tst-nodelete: $(libdl)
1259 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1260                            $(objpfx)tst-nodelete-rtldmod.so \
1261                            $(objpfx)tst-nodelete-zmod.so
1262
1263 LDFLAGS-tst-nodelete = -rdynamic
1264 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1265
1266 $(objpfx)tst-nodelete2: $(libdl)
1267 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1268
1269 LDFLAGS-tst-nodelete2 = -rdynamic
1270
1271 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1272         cmp $^ > $@; \
1273         $(evaluate-test)
1274
1275 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1276 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1277 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1278 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1279 LDFLAGS-tst-initorder2 = $(no-as-needed)
1280 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1281 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1282 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1283 define o-iterator-doit
1284 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1285 $$(compile-command.c) -DNAME=\"$o\"
1286 endef
1287 object-suffixes-left := a b c d
1288 include $(o-iterator)
1289
1290 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1291         cmp $^ > $@; \
1292         $(evaluate-test)
1293
1294 $(objpfx)tst-relsort1: $(libdl)
1295 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1296 $(objpfx)tst-relsort1mod2.so: $(libm)
1297 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1298                            $(objpfx)tst-relsort1mod2.so
1299
1300 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1301         $(test-wrapper-env) \
1302         LD_TRACE_LOADED_OBJECTS=1 \
1303         LD_DEBUG=unused \
1304         LD_PRELOAD= \
1305         $(rtld-prefix) \
1306           $< > $@; \
1307         $(evaluate-test)
1308
1309 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1310         cmp $< /dev/null > $@; \
1311         $(evaluate-test)
1312
1313 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1314 $(objpfx)tst-audit11: $(libdl)
1315 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1316 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1317 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1318
1319 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1320 $(objpfx)tst-audit12: $(libdl)
1321 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1322 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1323 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1324
1325 # Override -z defs, so that we can reference an undefined symbol.
1326 # Force lazy binding for the same reason.
1327 LDFLAGS-tst-latepthreadmod.so = \
1328   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1329 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1330 # function this_function_is_not_defined.
1331 CFLAGS-tst-latepthreadmod.c = -fno-optimize-sibling-calls
1332 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1333 $(objpfx)tst-latepthread: $(libdl)
1334 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1335
1336 # The test modules are parameterized by preprocessor macros.
1337 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1338   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1339         $(compile-command.c) \
1340           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1341 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1342 $(objpfx)tst-tls-manydynamic.out: \
1343   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1344
1345 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1346
1347 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1348         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1349
1350 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1351                               $(objpfx)tst-prelink-conflict.out
1352         cmp $^ > $@; \
1353         $(evaluate-test)
1354
1355 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1356         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
1357         $(evaluate-test)
1358
1359 $(objpfx)tst-dlsym-error: $(libdl)
1360
1361 # Test static linking of all the libraries we can possibly link
1362 # together.  Note that in some configurations this may be less than the
1363 # complete list of libraries we build but we try to maxmimize this list.
1364 $(objpfx)tst-linkall-static: \
1365   $(common-objpfx)math/libm.a \
1366   $(common-objpfx)resolv/libresolv.a \
1367   $(common-objpfx)dlfcn/libdl.a \
1368   $(common-objpfx)login/libutil.a \
1369   $(common-objpfx)rt/librt.a \
1370   $(common-objpfx)resolv/libanl.a \
1371   $(static-thread-library)
1372
1373 # If we are using NSS crypto and we have the ability to link statically
1374 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1375 # link as much as we can into the tst-linkall-static test.  This assumes
1376 # that linking with libcrypt.a does everything required to include the
1377 # static NSS crypto library.
1378 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1379 $(objpfx)tst-linkall-static: \
1380   $(common-objpfx)crypt/libcrypt.a
1381 endif
1382 # If we are not using NSS crypto then we always have the ability to link
1383 # with libcrypt.a.
1384 ifeq (no,$(nss-crypt))
1385 $(objpfx)tst-linkall-static: \
1386   $(common-objpfx)crypt/libcrypt.a
1387 endif
1388
1389 # The application depends on the DSO, and the DSO loads the plugin.
1390 # The plugin also depends on the DSO. This creates the circular
1391 # dependency via dlopen that we're testing to make sure works.
1392 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1393 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1394 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1395 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1396                                    $(objpfx)tst-nodelete-dlclose-plugin.so