elf/Makefile

   1 # Copyright (C) 1995-2017 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 ifneq (no,$(have-tunables))
  40 dl-routines += dl-tunables
  41 tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables))
  42 CPPFLAGS-dl-tunables.c = -DTUNABLES_FRONTEND=$(tunables-type)
  43
  44 # Make sure that the compiler does not insert any library calls in tunables
  45 # code paths.
  46 ifeq (yes,$(have-loop-to-function))
  47 CFLAGS-dl-tunables.c = -fno-tree-loop-distribute-patterns
  48 endif
  49 endif
  50
  51 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  52 # But they are absent from the shared libc, because that code is in ld.so.
  53 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  54                     dl-sysdep
  55 shared-only-routines += dl-caller
  56
  57 # ld.so uses those routines, plus some special stuff for being the program
  58 # interpreter and operating independent of libc.
  59 rtld-routines   = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
  60   dl-error-minimal
  61 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  62
  63 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
  64 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
  65 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
  66
  67 # Compile rtld itself without stack protection.
  68 # Also compile all routines in the static library that are elided from
  69 # the shared libc because they are in libc.a in the same way.
  70
  71 define elide-stack-protector
  72 $(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector))
  73 endef
  74
  75 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  76 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  77 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  78
  79 ifeq ($(unwind-find-fde),yes)
  80 routines += unwind-dw2-fde-glibc
  81 shared-only-routines += unwind-dw2-fde-glibc
  82 endif
  83
  84 before-compile  += $(objpfx)trusted-dirs.h
  85 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  86 generated-dirs  += for-renamed
  87
  88 ifeq ($(build-shared),yes)
  89 ld-map          = $(common-objpfx)ld.map
  90 endif
  91
  92 ifeq (yes,$(build-shared))
  93 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
  94 generated       += librtld.os dl-allobjs.os ld.so ldd
  95 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
  96 install-bin-script = ldd
  97 endif
  98
  99 others          = sprof sln
 100 install-bin     = sprof
 101 others-static   = sln
 102 install-rootsbin = sln
 103 sln-modules     := static-stubs
 104 extra-objs      += $(sln-modules:=.o)
 105
 106 ifeq (yes,$(use-ldconfig))
 107 ifeq (yes,$(build-shared))
 108 others-static   += ldconfig
 109 others          += ldconfig
 110 install-rootsbin += ldconfig
 111
 112 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs
 113 extra-objs      += $(ldconfig-modules:=.o)
 114 endif
 115 endif
 116
 117 # To find xmalloc.c and xstrdup.c
 118 vpath %.c ../locale/programs
 119
 120 ifeq ($(build-shared),yes)
 121 extra-objs += sotruss-lib.os sotruss-lib.so
 122 install-others += $(inst_auditdir)/sotruss-lib.so
 123 install-bin-script += sotruss
 124 generated += sotruss
 125 libof-sotruss-lib = extramodules
 126 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 127         $(build-module-asneeded)
 128 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 129         $(common-objpfx)libc_nonshared.a
 130
 131 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 132         sed -e 's%@BASH@%$(BASH)%g' \
 133             -e 's%@VERSION@%$(version)%g' \
 134             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 135             -e 's%@PREFIX@%$(prefix)%g' \
 136             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 137             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 138             < $< > $@.new
 139         chmod 555 $@.new
 140         mv -f $@.new $@
 141 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 142         $(do-install-program)
 143 endif
 144
 145 tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
 146         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 147         tst-auxv
 148 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
 149                tst-leaks1-static tst-array1-static tst-array5-static \
 150                tst-ptrguard1-static tst-dl-iter-static \
 151                tst-tlsalign-static tst-tlsalign-extern-static \
 152                tst-linkall-static
 153 ifeq (yes,$(build-shared))
 154 tests-static += tst-tls9-static
 155 tst-tls9-static-ENV = \
 156        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 157 endif
 158 tests += $(tests-static)
 159 ifeq (yes,$(build-shared))
 160 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 161          constload1 order noload filter unload \
 162          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 163          nodlopen nodlopen2 neededtest neededtest2 \
 164          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 165          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 166          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 167          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 168          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 169          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 170          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 171          tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 172          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 173          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 174          tst-stackguard1 tst-addr1 tst-thrlock \
 175          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 176          tst-nodelete) \
 177          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 178          tst-ptrguard1 tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 179          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 180          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose
 181 #        reldep9
 182 ifeq ($(build-hardcoded-path-in-tests),yes)
 183 tests += tst-dlopen-aout
 184 LDFLAGS-tst-dlopen-aout = $(no-pie-ldflag)
 185 endif
 186 test-srcs = tst-pathopt
 187 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 188 ifneq ($(selinux-enabled),1)
 189 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 190 endif
 191 endif
 192 ifeq ($(run-built-tests),yes)
 193 tests-special += $(objpfx)tst-leaks1-mem.out \
 194                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 195                  $(objpfx)tst-ldconfig-X.out
 196 endif
 197 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 198 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 199 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 200 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 201 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 202   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 203 tst-tls-many-dynamic-modules := \
 204   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 205 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 206                    tst-tlsalign-vars.o
 207 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 208 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 209                 testobj1_1 failobj constload2 constload3 unloadmod \
 210                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 211                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 212                 nodel2mod1 nodel2mod2 nodel2mod3 \
 213                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 214                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 215                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 216                 neededobj1 neededobj2 neededobj3 neededobj4 \
 217                 neededobj5 neededobj6 firstobj globalmod1 \
 218                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 219                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 220                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 221                 reldep7mod1 reldep7mod2 \
 222                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 223                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 224                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 225                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 226                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 227                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 228                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 229                 circlemod1 circlemod1a circlemod2 circlemod2a \
 230                 circlemod3 circlemod3a \
 231                 reldep8mod1 reldep8mod2 reldep8mod3 \
 232                 reldep9mod1 reldep9mod2 reldep9mod3 \
 233                 tst-alignmod tst-alignmod2 \
 234                 $(modules-execstack-$(have-z-execstack)) \
 235                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 236                 tst-dlmopen1mod tst-auditmod1 \
 237                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 238                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 239                 unload6mod1 unload6mod2 unload6mod3 \
 240                 unload7mod1 unload7mod2 \
 241                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 242                 order2mod1 order2mod2 order2mod3 order2mod4 \
 243                 tst-unique1mod1 tst-unique1mod2 \
 244                 tst-unique2mod1 tst-unique2mod2 \
 245                 tst-auditmod9a tst-auditmod9b \
 246                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 247                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 248                   tst-nodelete-zmod) \
 249                 tst-initordera1 tst-initorderb1 \
 250                 tst-initordera2 tst-initorderb2 \
 251                 tst-initordera3 tst-initordera4 \
 252                 tst-initorder2a tst-initorder2b tst-initorder2c \
 253                 tst-initorder2d \
 254                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 255                 tst-array5dep tst-null-argv-lib \
 256                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 257                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 258                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 259                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 260                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin
 261 ifeq (yes,$(have-mtls-dialect-gnu2))
 262 tests += tst-gnu2-tls1
 263 modules-names += tst-gnu2-tls1mod
 264 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 265 tst-gnu2-tls1mod.so-no-z-defs = yes
 266 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 267 endif
 268 ifeq (yes,$(have-protected-data))
 269 modules-names += tst-protected1moda tst-protected1modb
 270 tests += tst-protected1a tst-protected1b
 271 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 272 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 273 tst-protected1modb.so-no-z-defs = yes
 274 # These tests fail with GCC versions prior to 5.1 and with some versions
 275 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 276 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 277 # Perhaps in future we can make these XFAILs conditional on some detection
 278 # of compiler/linker behavior/version.
 279 test-xfail-tst-protected1a = yes
 280 test-xfail-tst-protected1b = yes
 281 endif
 282 ifeq (yesyes,$(have-fpie)$(build-shared))
 283 modules-names += tst-piemod1
 284 tests += tst-pie1 tst-pie2
 285 tests-pie += tst-pie1 tst-pie2
 286 tests += vismain
 287 tests-pie += vismain
 288 CFLAGS-vismain.c = $(PIE-ccflag)
 289 endif
 290 modules-execstack-yes = tst-execstack-mod
 291 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 292 # We need this variable to be sure the test modules get the right CPPFLAGS.
 293 test-extras += $(modules-names)
 294
 295 # filtmod1.so has a special rule
 296 modules-names-nobuild := filtmod1
 297
 298 ifneq (no,$(multi-arch))
 299 tests-static += ifuncmain1static ifuncmain1picstatic \
 300                 ifuncmain2static ifuncmain2picstatic \
 301                 ifuncmain4static ifuncmain4picstatic \
 302                 ifuncmain5static ifuncmain5picstatic \
 303                 ifuncmain7static ifuncmain7picstatic
 304
 305 ifeq (yes,$(build-shared))
 306 tests += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 307          ifuncmain1staticpic \
 308          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 309          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 310          ifuncmain7 ifuncmain7pic
 311 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 312                      ifuncdep5 ifuncdep5pic
 313 extra-test-objs += $(ifunc-test-modules:=.o)
 314 test-extras += $(ifunc-test-modules)
 315 ifeq (yes,$(have-fpie))
 316 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 317                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 318 tests += $(ifunc-pie-tests)
 319 tests-pie += $(ifunc-pie-tests)
 320 endif
 321 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 322 endif
 323 endif
 324
 325 ifeq (yes,$(build-shared))
 326 ifeq ($(run-built-tests),yes)
 327 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 328 endif
 329 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 330                  $(objpfx)check-localplt.out
 331 endif
 332
 333 ifeq ($(run-built-tests),yes)
 334 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 335                  $(objpfx)tst-array1-static-cmp.out \
 336                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 337                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 338                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 339                  $(objpfx)tst-initorder-cmp.out \
 340                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 341                  $(objpfx)tst-unused-dep-cmp.out
 342 endif
 343
 344 check-abi: $(objpfx)check-abi-ld.out
 345 tests-special += $(objpfx)check-abi-ld.out
 346 update-abi: update-abi-ld
 347 update-all-abi: update-all-abi-ld
 348
 349 ifeq ($(have-glob-dat-reloc),yes)
 350 tests += tst-prelink
 351 ifeq ($(run-built-tests),yes)
 352 tests-special += $(objpfx)tst-prelink-cmp.out
 353 endif
 354 endif
 355
 356 # The test requires shared _and_ PIE because the executable
 357 # unit test driver must be able to link with the shared object
 358 # that is going to eventually go into an installed DSO.
 359 ifeq (yesyes,$(have-fpie)$(build-shared))
 360 tests += tst-_dl_addr_inside_object
 361 tests-pie += tst-_dl_addr_inside_object
 362 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 363 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 364 endif
 365
 366 # By default tst-linkall-static should try to use crypt routines to test
 367 # static libcrypt use.
 368 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=1
 369 # However, if we are using NSS crypto and we don't have a static
 370 # library, then we exclude the use of crypt functions in the test.
 371 # We similarly exclude libcrypt.a from the static link (see below).
 372 ifeq (yesno,$(nss-crypt)$(static-nss-crypt))
 373 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=0
 374 endif
 375
 376 include ../Rules
 377
 378 ifeq (yes,$(build-shared))
 379 # Make sure these things are built in the `make lib' pass so they can be used
 380 # to run programs during the `make others' pass.
 381 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 382               $(addprefix $(objpfx),$(extra-objs))
 383 endif
 384
 385 # Command to link into a larger single relocatable object.
 386 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 387
 388 $(objpfx)sotruss-lib.so: $(shlib-lds)
 389
 390 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 391         $(reloc-link) -o $@ $^
 392
 393 # Link together the dynamic linker into a single relocatable object.
 394 # First we do a link against libc_pic.a just to get a link map,
 395 # and discard the object produced by that link.  From the link map
 396 # we can glean all the libc modules that need to go into the dynamic
 397 # linker.  Then we do a recursive make that goes into all the subdirs
 398 # those modules come from and builds special rtld-foo.os versions that
 399 # are compiled with special flags, and puts these modules into rtld-libc.a
 400 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 401
 402 # If the compiler can do SSP, build the mapfile with dummy __stack_chk_fail
 403 # and __stack_chk_fail_local symbols defined, to prevent the real things
 404 # being dragged into rtld even though rtld is never built with stack-
 405 # protection.
 406
 407 ifeq ($(have-ssp),yes)
 408 dummy-stack-chk-fail := -Wl,--defsym='__stack_chk_fail=0' \
 409                         -Wl,--defsym='__stack_chk_fail_local=0'
 410 else
 411 dummy-stack-chk-fail :=
 412 endif
 413
 414 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 415         @-rm -f $@T
 416         $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \
 417                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 418         rm -f $@.o
 419         mv -f $@T $@
 420
 421 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 422         LC_ALL=C \
 423         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 424             $< | \
 425         while read lib file; do \
 426           case $$lib in \
 427           libc_pic.a) \
 428             LC_ALL=C fgrep -l /$$file \
 429                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 430             LC_ALL=C \
 431             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 432             ;; \
 433           */*.a) \
 434             echo rtld-$${lib%%/*} += $$file ;; \
 435           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 436           esac; \
 437         done > $@T
 438         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 439                              | LC_ALL=C sort -u` >> $@T
 440         mv -f $@T $@
 441
 442 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 443         $(MAKE) -f $< -f rtld-Rules
 444
 445 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 446         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 447                   -Wl,-Map,$@.map
 448
 449 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 450
 451 z-now-yes = -Wl,-z,now
 452
 453 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 454 # Link into a temporary file so that we don't touch $@ at all
 455 # if the sanity check below fails.
 456         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 457                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 458                   $(filter-out $(map-file),$^) $(load-map-file)         \
 459                   -Wl,-soname=$(rtld-installed-name)                    \
 460                   -Wl,-defsym=_begin=0
 461         $(call after-link,$@.new)
 462         $(READELF) -s $@.new \
 463           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 464         mv -f $@.new $@
 465
 466 ifeq (yes,$(build-shared))
 467 # interp.c exists just to get the runtime linker path into libc.so.
 468 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 469 endif
 470
 471 ifneq (ld.so,$(rtld-installed-name))
 472 # Make sure ld.so.1 exists in the build directory so we can link
 473 # against it.
 474 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 475         $(make-link)
 476 generated += $(rtld-installed-name)
 477 endif
 478
 479 # Build a file mentioning all trustworthy directories to look for shared
 480 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 481 # add directories to the list by defining $(user-defined-trusted-dirs)
 482 # before starting make.
 483 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 484 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 485         $(make-target-directory)
 486         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 487         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 488         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 489         $(move-if-change) ${@:st=T} ${@:st=h}
 490         touch $@
 491 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 492
 493 ifeq (yes,$(build-shared))
 494 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 495         $(make-target-directory)
 496         $(do-install-program)
 497
 498 $(inst_rtlddir)/$(rtld-installed-name): \
 499   $(inst_slibdir)/$(rtld-version-installed-name) \
 500   $(inst_slibdir)/libc-$(version).so
 501         $(make-target-directory)
 502         $(make-shlib-link)
 503
 504 # Special target called by parent to install just the dynamic linker.
 505 .PHONY: ldso_install
 506 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 507 endif
 508
 509
 510 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 511               -e 's%@VERSION@%$(version)%g' \
 512               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 513               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 514               -e 's%@BASH@%$(BASH)%g' \
 515               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 516
 517 ifeq ($(ldd-rewrite-script),no)
 518 define gen-ldd
 519 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 520 endef
 521 else
 522 define gen-ldd
 523 LC_ALL=C sed $(ldd-rewrite) < $< \
 524 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 525 endef
 526 endif
 527
 528 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 529               $(common-objpfx)config.make
 530         $(gen-ldd)
 531         chmod 555 $@.new
 532         mv -f $@.new $@
 533
 534 $(objpfx)sprof: $(libdl)
 535
 536 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 537
 538 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 539
 540 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 541 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 542                     -D'SLIBDIR="$(slibdir)"'
 543 libof-ldconfig = ldconfig
 544 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 545 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 546 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 547
 548 cpp-srcs-left := $(all-rtld-routines:=.os)
 549 lib := rtld
 550 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
 551
 552 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 553 generated += $(addsuffix .so,$(strip $(modules-names)))
 554
 555 $(objpfx)testobj1.so: $(libdl)
 556 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 557 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 558 $(objpfx)testobj3.so: $(libdl)
 559 $(objpfx)testobj4.so: $(libdl)
 560 $(objpfx)testobj5.so: $(libdl)
 561 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 562 $(objpfx)failobj.so: $(objpfx)testobj6.so
 563 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 564 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 565 $(objpfx)dep4.so: $(objpfx)dep3.so
 566 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 567 $(objpfx)nextmod1.so: $(libdl)
 568 $(objpfx)neededobj1.so: $(libdl)
 569 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 570 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 571 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 572                         $(objpfx)neededobj3.so $(libdl)
 573 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 574 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 575 $(objpfx)ltglobmod2.so: $(libdl)
 576 $(objpfx)firstobj.so: $(shared-thread-library)
 577 $(objpfx)globalmod1.so: $(libdl)
 578 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 579 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 580 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 581 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 582 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 583 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 584 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 585 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 586 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 587 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 588 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 589 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 590 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 591 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 592 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 593 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 594 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 595 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 596 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 597 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 598 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 599 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 600 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 601 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 602 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 603 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 604 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 605 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 606 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 607 $(objpfx)unload6mod1.so: $(libdl)
 608 $(objpfx)unload6mod2.so: $(libdl)
 609 $(objpfx)unload6mod3.so: $(libdl)
 610 $(objpfx)unload7mod1.so: $(libdl)
 611 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 612 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 613 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 614 $(objpfx)unload8mod3.so: $(libdl)
 615 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 616 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 617 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 618 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 619 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 620 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 621 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 622 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 623 $(objpfx)tst-nodelete-opened: $(libdl)
 624 $(objpfx)tst-noload: $(libdl)
 625
 626 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 627 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 628
 629 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 630 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 631 LDFLAGS-reldepmod5.so = $(no-as-needed)
 632 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 633 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 634 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 635 LDFLAGS-unload4mod1.so = $(no-as-needed)
 636 LDFLAGS-unload4mod2.so = $(no-as-needed)
 637 LDFLAGS-tst-initorder = $(no-as-needed)
 638 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 639 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 640 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 641 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 642 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 643 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 644
 645 testobj1.so-no-z-defs = yes
 646 testobj3.so-no-z-defs = yes
 647 testobj4.so-no-z-defs = yes
 648 testobj5.so-no-z-defs = yes
 649 testobj6.so-no-z-defs = yes
 650 failobj.so-no-z-defs = yes
 651 constload2.so-no-z-defs = yes
 652 constload3.so-no-z-defs = yes
 653 nodelmod1.so-no-z-defs = yes
 654 nodelmod2.so-no-z-defs = yes
 655 nodelmod4.so-no-z-defs = yes
 656 nodel2mod2.so-no-z-defs = yes
 657 reldepmod2.so-no-z-defs = yes
 658 reldepmod3.so-no-z-defs = yes
 659 reldepmod4.so-no-z-defs = yes
 660 reldep4mod4.so-no-z-defs = yes
 661 reldep4mod2.so-no-z-defs = yes
 662 ltglobmod2.so-no-z-defs = yes
 663 dblloadmod3.so-no-z-defs = yes
 664 tst-tlsmod1.so-no-z-defs = yes
 665 tst-tlsmod2.so-no-z-defs = yes
 666 tst-tlsmod3.so-no-z-defs = yes
 667 tst-tlsmod4.so-no-z-defs = yes
 668 tst-tlsmod7.so-no-z-defs = yes
 669 tst-tlsmod8.so-no-z-defs = yes
 670 tst-tlsmod9.so-no-z-defs = yes
 671 tst-tlsmod10.so-no-z-defs = yes
 672 tst-tlsmod12.so-no-z-defs = yes
 673 tst-tlsmod14a.so-no-z-defs = yes
 674 tst-tlsmod14b.so-no-z-defs = yes
 675 tst-tlsmod15a.so-no-z-defs = yes
 676 tst-tlsmod16b.so-no-z-defs = yes
 677 circlemod2.so-no-z-defs = yes
 678 circlemod3.so-no-z-defs = yes
 679 circlemod3a.so-no-z-defs = yes
 680 reldep8mod2.so-no-z-defs = yes
 681 reldep9mod1.so-no-z-defs = yes
 682 unload3mod4.so-no-z-defs = yes
 683 unload4mod1.so-no-z-defs = yes
 684 ifuncmod1.so-no-z-defs = yes
 685 ifuncmod5.so-no-z-defs = yes
 686 ifuncmod6.so-no-z-defs = yes
 687 tst-auditmod9a.so-no-z-defs = yes
 688 tst-auditmod9b.so-no-z-defs = yes
 689 tst-nodelete-uniquemod.so-no-z-defs = yes
 690 tst-nodelete-rtldmod.so-no-z-defs = yes
 691 tst-nodelete-zmod.so-no-z-defs = yes
 692 tst-nodelete2mod.so-no-z-defs = yes
 693
 694 ifeq ($(build-shared),yes)
 695 # Build all the modules even when not actually running test programs.
 696 tests: $(test-modules)
 697 endif
 698
 699 $(objpfx)loadtest: $(libdl)
 700 LDFLAGS-loadtest = -rdynamic
 701
 702 $(objpfx)loadtest.out: $(test-modules)
 703
 704 $(objpfx)neededtest: $(libdl)
 705 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 706                          $(objpfx)neededobj3.so
 707
 708 $(objpfx)neededtest2: $(libdl)
 709 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 710                           $(objpfx)neededobj3.so
 711
 712 $(objpfx)neededtest3: $(libdl)
 713 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 714                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 715
 716 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 717 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 718
 719 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 720 LDFLAGS-restest1 = -rdynamic
 721
 722 $(objpfx)restest2: $(libdl)
 723 LDFLAGS-restest2 = -rdynamic
 724
 725 $(objpfx)restest1.out: $(test-modules)
 726
 727 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 728 $(objpfx)preloadtest: $(objpfx)testobj6.so
 729 LDFLAGS-preloadtest = -rdynamic
 730 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 731 preloadtest-ENV = \
 732   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 733
 734 $(objpfx)loadfail: $(libdl)
 735 LDFLAGS-loadfail = -rdynamic
 736
 737 $(objpfx)loadfail.out: $(objpfx)failobj.so
 738
 739 $(objpfx)multiload: $(libdl)
 740 LDFLAGS-multiload = -rdynamic
 741 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 742
 743 $(objpfx)multiload.out: $(objpfx)testobj1.so
 744
 745 $(objpfx)origtest: $(libdl)
 746 LDFLAGS-origtest = -rdynamic
 747 $(objpfx)origtest.out: $(objpfx)testobj1.so
 748
 749 ifeq ($(have-thread-library),yes)
 750 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 751 else
 752 $(objpfx)resolvfail: $(libdl)
 753 endif
 754
 755 $(objpfx)constload1: $(libdl)
 756 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 757
 758 $(objpfx)circleload1: $(libdl)
 759 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 760                           $(objpfx)circlemod1a.so
 761
 762 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 763 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 764 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 765 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 766
 767 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 768
 769 $(objpfx)order-cmp.out: $(objpfx)order.out
 770         (echo "0123456789" | cmp $< -) > $@; \
 771         $(evaluate-test)
 772
 773 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 774 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 775 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 776
 777 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 778 LDFLAGS-noload = -rdynamic $(no-as-needed)
 779 $(objpfx)noload.out: $(objpfx)testobj5.so
 780
 781 $(objpfx)noload-mem.out: $(objpfx)noload.out
 782         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 783         $(evaluate-test)
 784 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 785
 786 LDFLAGS-nodelete = -rdynamic
 787 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 788 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 789 $(objpfx)nodelete: $(libdl)
 790 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 791                        $(objpfx)nodelmod3.so
 792
 793 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 794 $(objpfx)nodlopen: $(libdl)
 795 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 796
 797 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 798 $(objpfx)nodlopen2: $(libdl)
 799 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 800
 801 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 802         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 803                   -L$(subst :, -L,$(rpath-link)) \
 804                   -Wl,-rpath-link=$(rpath-link) \
 805                   $< -Wl,-F,$(objpfx)filtmod2.so
 806 $(objpfx)filter: $(objpfx)filtmod1.so
 807
 808 # This does not link against libc.
 809 CFLAGS-filtmod1.c = $(no-stack-protector)
 810
 811 $(objpfx)unload: $(libdl)
 812 $(objpfx)unload.out: $(objpfx)unloadmod.so
 813
 814 $(objpfx)reldep: $(libdl)
 815 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 816
 817 $(objpfx)reldep2: $(libdl)
 818 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 819
 820 $(objpfx)reldep3: $(libdl)
 821 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 822
 823 $(objpfx)reldep4: $(libdl)
 824 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 825
 826 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 827 LDFLAGS-next = $(no-as-needed)
 828
 829 $(objpfx)unload2: $(libdl)
 830 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 831
 832 $(objpfx)lateglobal: $(libdl)
 833 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 834
 835 $(objpfx)tst-pathopt: $(libdl)
 836 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 837                           $(objpfx)pathoptobj.so
 838         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 839                  '$(run-program-env)'; \
 840         $(evaluate-test)
 841
 842 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 843         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 844         $(evaluate-test)
 845
 846 $(objpfx)initfirst: $(libdl)
 847 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 848
 849 $(objpfx)global: $(objpfx)globalmod1.so
 850 $(objpfx)global.out: $(objpfx)reldepmod1.so
 851
 852 $(objpfx)dblload: $(libdl)
 853 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 854
 855 $(objpfx)dblunload: $(libdl)
 856 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 857
 858 $(objpfx)reldep5: $(libdl)
 859 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 860
 861 $(objpfx)reldep6: $(libdl)
 862 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 863
 864 $(objpfx)reldep7: $(libdl)
 865 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 866
 867 $(objpfx)reldep8: $(libdl)
 868 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 869
 870 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 871 $(objpfx)nodelete2: $(libdl)
 872 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 873
 874 $(objpfx)reldep9: $(libdl)
 875 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 876
 877 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 878
 879 $(objpfx)tst-tls4: $(libdl)
 880 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 881
 882 $(objpfx)tst-tls5: $(libdl)
 883 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 884
 885 $(objpfx)tst-tls6: $(libdl)
 886 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 887
 888 $(objpfx)tst-tls7: $(libdl)
 889 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 890
 891 $(objpfx)tst-tls8: $(libdl)
 892 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 893
 894 $(objpfx)tst-tls9: $(libdl)
 895 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 896
 897 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 898
 899 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 900
 901 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 902
 903 $(objpfx)tst-tls13: $(libdl)
 904 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 905
 906 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 907 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 908
 909 $(objpfx)tst-tls15: $(libdl)
 910 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 911
 912 $(objpfx)tst-tls-dlinfo: $(libdl)
 913 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 914
 915
 916
 917 $(objpfx)tst-tls16: $(libdl)
 918 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 919
 920 $(objpfx)tst-tls17: $(libdl)
 921 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 922 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 923         $(compile-command.c) -DN=$*
 924 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 925 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 926
 927 $(objpfx)tst-tls18: $(libdl)
 928 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 929 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 930         $(compile-command.c) -DN=$*
 931 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 932
 933 $(objpfx)tst-tls19: $(libdl)
 934 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 935
 936 CFLAGS-tst-align.c = $(stack-align-test-flags)
 937 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 938 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 939 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 940 $(objpfx)tst-align: $(libdl)
 941 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 942 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 943
 944 $(objpfx)unload3: $(libdl)
 945 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 946                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 947
 948 $(objpfx)unload4: $(libdl)
 949 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 950
 951 $(objpfx)unload5: $(libdl)
 952 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 953                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 954
 955 $(objpfx)unload6: $(libdl)
 956 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 957                       $(objpfx)unload6mod3.so
 958
 959 $(objpfx)unload7: $(libdl)
 960 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 961 unload7-ENV = MALLOC_PERTURB_=85
 962
 963 $(objpfx)unload8: $(libdl)
 964 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 965
 966 ifdef libdl
 967 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 968 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 969 endif
 970
 971 ifeq ($(have-z-execstack),yes)
 972 $(objpfx)tst-execstack: $(libdl)
 973 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 974 CPPFLAGS-tst-execstack.c = -DUSE_PTHREADS=0
 975 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 976 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 977
 978 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 979 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 980
 981 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 982 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
 983 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 984 endif
 985
 986 LDFLAGS-tst-array2 = $(no-as-needed)
 987 LDFLAGS-tst-array5 = $(no-as-needed)
 988
 989 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
 990         cmp $^ > $@; \
 991         $(evaluate-test)
 992
 993 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
 994                                     $(objpfx)tst-array1-static.out
 995         cmp $^ > $@; \
 996         $(evaluate-test)
 997
 998 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 999 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1000         cmp $^ > $@; \
1001         $(evaluate-test)
1002
1003 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1004         cmp $^ > $@; \
1005         $(evaluate-test)
1006
1007 $(objpfx)tst-array4: $(libdl)
1008 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1009 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1010         cmp $^ > $@; \
1011         $(evaluate-test)
1012
1013 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1014 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1015         cmp $^ > $@; \
1016         $(evaluate-test)
1017
1018 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1019                                 $(objpfx)tst-array5-static.out
1020         cmp $^ > $@; \
1021         $(evaluate-test)
1022
1023 CFLAGS-tst-pie1.c += $(pie-ccflag)
1024 CFLAGS-tst-pie2.c += $(pie-ccflag)
1025
1026 $(objpfx)tst-piemod1.so: $(libsupport)
1027 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1028
1029 ifeq (yes,$(build-shared))
1030 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1031                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1032                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1033                                                             */lib*.so \
1034                                                             iconvdata/*.so))))
1035
1036 $(all-built-dso:=.dyn): %.dyn: %
1037         @rm -f $@T
1038         LC_ALL=C $(READELF) -W -d $< > $@T
1039         test -s $@T
1040         mv -f $@T $@
1041 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1042
1043 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1044                             $(all-built-dso:=.dyn)
1045         LC_ALL=C $(AWK) -f $^ > $@; \
1046         $(evaluate-test)
1047 generated += check-textrel.out
1048
1049 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1050         $(make-target-directory)
1051         { echo '#include <elf.h>'; \
1052           echo '#include <stackinfo.h>'; \
1053           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1054           echo '@@@execstack-no@@@'; \
1055           echo '#else'; \
1056           echo '@@@execstack-yes@@@'; \
1057           echo '#endif'; } | \
1058         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1059         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1060         mv -f $@T $@
1061 generated += execstack-default
1062
1063 $(all-built-dso:=.phdr): %.phdr: %
1064         @rm -f $@T
1065         LC_ALL=C $(READELF) -W -l $< > $@T
1066         test -s $@T
1067         mv -f $@T $@
1068 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1069
1070 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1071                               $(objpfx)execstack-default \
1072                               $(all-built-dso:=.phdr)
1073         LC_ALL=C $(AWK) -f $^ > $@; \
1074         $(evaluate-test)
1075 generated += check-execstack.out
1076
1077 $(objpfx)tst-dlmodcount: $(libdl)
1078 $(objpfx)tst-dlmodcount.out: $(test-modules)
1079
1080 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1081         @rm -f $@T
1082         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1083         test -s $@T
1084         mv -f $@T $@
1085 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1086
1087 localplt-built-dso := $(addprefix $(common-objpfx),\
1088                                   libc.so \
1089                                   elf/ld.so \
1090                                   math/libm.so \
1091                                   rt/librt.so \
1092                                   dlfcn/libdl.so \
1093                                   resolv/libresolv.so \
1094                                   crypt/libcrypt.so \
1095                        )
1096 ifeq ($(build-mathvec),yes)
1097 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1098 endif
1099 ifeq ($(have-thread-library),yes)
1100 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1101 endif
1102
1103 vpath localplt.data $(+sysdep_dirs)
1104
1105 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1106                              $(..)scripts/localplt.awk \
1107                              $(localplt-built-dso:=.jmprel) \
1108                              localplt.data
1109         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1110           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1111           > $@; \
1112         $(evaluate-test)
1113 endif
1114
1115 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1116 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1117 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1118 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1119 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1120
1121 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1122 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1123 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1124 LDFLAGS-tst-deep1 += -rdynamic
1125 tst-deep1mod3.so-no-z-defs = yes
1126
1127 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1128 $(objpfx)tst-dlmopen1: $(libdl)
1129 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1130
1131 $(objpfx)tst-dlmopen2: $(libdl)
1132 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1133
1134 $(objpfx)tst-dlmopen3: $(libdl)
1135 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1136
1137 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1138 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1139
1140 $(objpfx)tst-audit2: $(libdl)
1141 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1142 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1143 CFLAGS-tst-audit2.c += -fno-builtin
1144 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1145
1146 $(objpfx)tst-audit9: $(libdl)
1147 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1148 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1149
1150 $(objpfx)tst-audit8: $(libm)
1151 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1152 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1153
1154 $(objpfx)tst-global1: $(libdl)
1155 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1156
1157 $(objpfx)order2: $(libdl)
1158 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1159 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1160         (echo "12345" | cmp $< -) > $@; \
1161         $(evaluate-test)
1162 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1163 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1164 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1165 order2mod2.so-no-z-defs = yes
1166 LDFLAGS-order2mod1.so = $(no-as-needed)
1167 LDFLAGS-order2mod2.so = $(no-as-needed)
1168
1169 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1170 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1171
1172 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1173 # When built statically, the pointer guard interface uses
1174 # __pointer_chk_guard_local.
1175 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1176 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1177
1178 $(objpfx)tst-leaks1: $(libdl)
1179 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1180         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1181         $(evaluate-test)
1182
1183 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1184 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1185         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1186         $(evaluate-test)
1187
1188 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1189 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1190
1191 $(objpfx)tst-addr1: $(libdl)
1192
1193 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1194 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1195
1196 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1197 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1198 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1199 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1200 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1201 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1202 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1203 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1204 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1205 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1206 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1207 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1208 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1209 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1210 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1211
1212 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1213
1214 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1215 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1216 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1217 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1218 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1219 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1220
1221 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1222 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1223 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1224 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1225 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1226
1227 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1228 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1229 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1230 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1231 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1232 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1233 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1234 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1235 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1236 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1237 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1238
1239 $(objpfx)ifuncmain3: $(libdl)
1240 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1241
1242 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1243 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1244 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1245 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1246 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1247
1248 $(objpfx)tst-unique1: $(libdl)
1249 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1250                           $(objpfx)tst-unique1mod2.so
1251
1252 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1253 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1254
1255 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1256 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1257
1258 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1259
1260 $(objpfx)tst-nodelete: $(libdl)
1261 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1262                            $(objpfx)tst-nodelete-rtldmod.so \
1263                            $(objpfx)tst-nodelete-zmod.so
1264
1265 LDFLAGS-tst-nodelete = -rdynamic
1266 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1267
1268 $(objpfx)tst-nodelete2: $(libdl)
1269 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1270
1271 LDFLAGS-tst-nodelete2 = -rdynamic
1272
1273 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1274         cmp $^ > $@; \
1275         $(evaluate-test)
1276
1277 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1278 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1279 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1280 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1281 LDFLAGS-tst-initorder2 = $(no-as-needed)
1282 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1283 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1284 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1285 define o-iterator-doit
1286 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1287 $$(compile-command.c) -DNAME=\"$o\"
1288 endef
1289 object-suffixes-left := a b c d
1290 include $(o-iterator)
1291
1292 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1293         cmp $^ > $@; \
1294         $(evaluate-test)
1295
1296 $(objpfx)tst-relsort1: $(libdl)
1297 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1298 $(objpfx)tst-relsort1mod2.so: $(libm)
1299 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1300                            $(objpfx)tst-relsort1mod2.so
1301
1302 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1303         $(test-wrapper-env) \
1304         LD_TRACE_LOADED_OBJECTS=1 \
1305         LD_DEBUG=unused \
1306         LD_PRELOAD= \
1307         $(rtld-prefix) \
1308           $< > $@; \
1309         $(evaluate-test)
1310
1311 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1312         cmp $< /dev/null > $@; \
1313         $(evaluate-test)
1314
1315 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1316 $(objpfx)tst-audit11: $(libdl)
1317 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1318 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1319 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1320
1321 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1322 $(objpfx)tst-audit12: $(libdl)
1323 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1324 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1325 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1326
1327 # Override -z defs, so that we can reference an undefined symbol.
1328 # Force lazy binding for the same reason.
1329 LDFLAGS-tst-latepthreadmod.so = \
1330   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1331 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1332 # function this_function_is_not_defined.
1333 CFLAGS-tst-latepthreadmod.c = -fno-optimize-sibling-calls
1334 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1335 $(objpfx)tst-latepthread: $(libdl)
1336 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1337
1338 # The test modules are parameterized by preprocessor macros.
1339 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1340   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1341         $(compile-command.c) \
1342           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1343 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1344 $(objpfx)tst-tls-manydynamic.out: \
1345   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1346
1347 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1348
1349 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1350         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1351
1352 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1353                               $(objpfx)tst-prelink-conflict.out
1354         cmp $^ > $@; \
1355         $(evaluate-test)
1356
1357 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1358         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1359                  '$(run-program-env)' > $@; \
1360         $(evaluate-test)
1361
1362 $(objpfx)tst-dlsym-error: $(libdl)
1363
1364 # Test static linking of all the libraries we can possibly link
1365 # together.  Note that in some configurations this may be less than the
1366 # complete list of libraries we build but we try to maxmimize this list.
1367 $(objpfx)tst-linkall-static: \
1368   $(common-objpfx)math/libm.a \
1369   $(common-objpfx)resolv/libresolv.a \
1370   $(common-objpfx)dlfcn/libdl.a \
1371   $(common-objpfx)login/libutil.a \
1372   $(common-objpfx)rt/librt.a \
1373   $(common-objpfx)resolv/libanl.a \
1374   $(static-thread-library)
1375
1376 # If we are using NSS crypto and we have the ability to link statically
1377 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1378 # link as much as we can into the tst-linkall-static test.  This assumes
1379 # that linking with libcrypt.a does everything required to include the
1380 # static NSS crypto library.
1381 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1382 $(objpfx)tst-linkall-static: \
1383   $(common-objpfx)crypt/libcrypt.a
1384 endif
1385 # If we are not using NSS crypto then we always have the ability to link
1386 # with libcrypt.a.
1387 ifeq (no,$(nss-crypt))
1388 $(objpfx)tst-linkall-static: \
1389   $(common-objpfx)crypt/libcrypt.a
1390 endif
1391
1392 # The application depends on the DSO, and the DSO loads the plugin.
1393 # The plugin also depends on the DSO. This creates the circular
1394 # dependency via dlopen that we're testing to make sure works.
1395 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1396 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1397 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1398 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1399                                    $(objpfx)tst-nodelete-dlclose-plugin.so