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     = $(addprefix dl-,load lookup object reloc deps hwcaps \
  32                                   runtime init fini debug misc \
  33                                   version profile tls origin scope \
  34                                   execstack caller open close trampoline)
  35 ifeq (yes,$(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 dl-conflict
  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-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
 146                tst-dl-iter-static \
 147                tst-tlsalign-static tst-tlsalign-extern-static \
 148                tst-linkall-static tst-env-setuid tst-env-setuid-tunables
 149 tests-static-internal := tst-tls1-static tst-tls2-static \
 150                tst-ptrguard1-static tst-stackguard1-static
 151
 152 tests := tst-tls9 tst-leaks1 \
 153         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 154         tst-auxv
 155 tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
 156 tests-static := $(tests-static-normal) $(tests-static-internal)
 157
 158 ifeq (yes,$(build-shared))
 159 tests-static += tst-tls9-static
 160 tst-tls9-static-ENV = \
 161        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 162
 163 tests += restest1 preloadtest loadfail multiload origtest resolvfail \
 164          constload1 order noload filter \
 165          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 166          nodlopen nodlopen2 lateglobal initfirst global \
 167          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 168          tst-tls4 tst-tls5 \
 169          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 170          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 171          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 172          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 173          tst-dlmopen1 tst-dlmopen3 \
 174          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 175          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 176          tst-addr1 tst-thrlock \
 177          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 178          tst-nodelete) \
 179          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 180          tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 181          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 182          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose
 183 #        reldep9
 184 tests-internal += loadtest unload unload2 circleload1 \
 185          neededtest neededtest2 neededtest3 neededtest4 \
 186          tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
 187          tst-ptrguard1 tst-stackguard1
 188 ifeq ($(build-hardcoded-path-in-tests),yes)
 189 tests += tst-dlopen-aout
 190 LDFLAGS-tst-dlopen-aout = $(no-pie-ldflag)
 191 endif
 192 test-srcs = tst-pathopt
 193 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 194 ifneq ($(selinux-enabled),1)
 195 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 196 endif
 197 endif
 198 ifeq ($(run-built-tests),yes)
 199 tests-special += $(objpfx)tst-leaks1-mem.out \
 200                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 201                  $(objpfx)tst-ldconfig-X.out
 202 endif
 203 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 204 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 205 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 206 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 207 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 208   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 209 tst-tls-many-dynamic-modules := \
 210   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 211 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 212                    tst-tlsalign-vars.o
 213 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 214 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 215                 testobj1_1 failobj constload2 constload3 unloadmod \
 216                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 217                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 218                 nodel2mod1 nodel2mod2 nodel2mod3 \
 219                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 220                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 221                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 222                 neededobj1 neededobj2 neededobj3 neededobj4 \
 223                 neededobj5 neededobj6 firstobj globalmod1 \
 224                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 225                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 226                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 227                 reldep7mod1 reldep7mod2 \
 228                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 229                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 230                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 231                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 232                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 233                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 234                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 235                 circlemod1 circlemod1a circlemod2 circlemod2a \
 236                 circlemod3 circlemod3a \
 237                 reldep8mod1 reldep8mod2 reldep8mod3 \
 238                 reldep9mod1 reldep9mod2 reldep9mod3 \
 239                 tst-alignmod tst-alignmod2 \
 240                 $(modules-execstack-$(have-z-execstack)) \
 241                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 242                 tst-dlmopen1mod tst-auditmod1 \
 243                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 244                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 245                 unload6mod1 unload6mod2 unload6mod3 \
 246                 unload7mod1 unload7mod2 \
 247                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 248                 order2mod1 order2mod2 order2mod3 order2mod4 \
 249                 tst-unique1mod1 tst-unique1mod2 \
 250                 tst-unique2mod1 tst-unique2mod2 \
 251                 tst-auditmod9a tst-auditmod9b \
 252                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 253                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 254                   tst-nodelete-zmod) \
 255                 tst-initordera1 tst-initorderb1 \
 256                 tst-initordera2 tst-initorderb2 \
 257                 tst-initordera3 tst-initordera4 \
 258                 tst-initorder2a tst-initorder2b tst-initorder2c \
 259                 tst-initorder2d \
 260                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 261                 tst-array5dep tst-null-argv-lib \
 262                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 263                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 264                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 265                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 266                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin
 267 ifeq (yes,$(have-mtls-dialect-gnu2))
 268 tests += tst-gnu2-tls1
 269 modules-names += tst-gnu2-tls1mod
 270 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 271 tst-gnu2-tls1mod.so-no-z-defs = yes
 272 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 273 endif
 274 ifeq (yes,$(have-protected-data))
 275 modules-names += tst-protected1moda tst-protected1modb
 276 tests += tst-protected1a tst-protected1b
 277 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 278 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 279 tst-protected1modb.so-no-z-defs = yes
 280 # These tests fail with GCC versions prior to 5.1 and with some versions
 281 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 282 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 283 # Perhaps in future we can make these XFAILs conditional on some detection
 284 # of compiler/linker behavior/version.
 285 test-xfail-tst-protected1a = yes
 286 test-xfail-tst-protected1b = yes
 287 endif
 288 ifeq (yesyes,$(have-fpie)$(build-shared))
 289 modules-names += tst-piemod1
 290 tests += tst-pie1 tst-pie2
 291 tests-pie += tst-pie1 tst-pie2
 292 tests += vismain
 293 tests-pie += vismain
 294 CFLAGS-vismain.c = $(PIE-ccflag)
 295 endif
 296 modules-execstack-yes = tst-execstack-mod
 297 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 298
 299 # filtmod1.so has a special rule
 300 modules-names-nobuild := filtmod1
 301
 302 tests += $(tests-static)
 303
 304 ifneq (no,$(multi-arch))
 305 tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
 306                 ifuncmain2static ifuncmain2picstatic \
 307                 ifuncmain4static ifuncmain4picstatic \
 308                 ifuncmain5static ifuncmain5picstatic \
 309                 ifuncmain7static ifuncmain7picstatic
 310 tests-static += $(tests-ifuncstatic)
 311 tests-internal += $(tests-ifuncstatic)
 312 ifeq (yes,$(build-shared))
 313 tests-internal += \
 314          ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 315          ifuncmain1staticpic \
 316          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 317          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 318          ifuncmain7 ifuncmain7pic
 319 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 320                      ifuncdep5 ifuncdep5pic
 321 extra-test-objs += $(ifunc-test-modules:=.o)
 322 test-internal-extras += $(ifunc-test-modules)
 323 ifeq (yes,$(have-fpie))
 324 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 325                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 326 tests-internal += $(ifunc-pie-tests)
 327 tests-pie += $(ifunc-pie-tests)
 328 endif
 329 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 330 endif
 331 endif
 332
 333 ifeq (yes,$(build-shared))
 334 ifeq ($(run-built-tests),yes)
 335 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 336 endif
 337 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 338                  $(objpfx)check-localplt.out
 339 endif
 340
 341 ifeq ($(run-built-tests),yes)
 342 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 343                  $(objpfx)tst-array1-static-cmp.out \
 344                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 345                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 346                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 347                  $(objpfx)tst-initorder-cmp.out \
 348                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 349                  $(objpfx)tst-unused-dep-cmp.out
 350 endif
 351
 352 check-abi: $(objpfx)check-abi-ld.out
 353 tests-special += $(objpfx)check-abi-ld.out
 354 update-abi: update-abi-ld
 355 update-all-abi: update-all-abi-ld
 356
 357 ifeq ($(have-glob-dat-reloc),yes)
 358 tests += tst-prelink
 359 ifeq ($(run-built-tests),yes)
 360 tests-special += $(objpfx)tst-prelink-cmp.out
 361 endif
 362 endif
 363
 364 # The test requires shared _and_ PIE because the executable
 365 # unit test driver must be able to link with the shared object
 366 # that is going to eventually go into an installed DSO.
 367 ifeq (yesyes,$(have-fpie)$(build-shared))
 368 tests-internal += tst-_dl_addr_inside_object
 369 tests-pie += tst-_dl_addr_inside_object
 370 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 371 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 372 endif
 373
 374 # By default tst-linkall-static should try to use crypt routines to test
 375 # static libcrypt use.
 376 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=1
 377 # However, if we are using NSS crypto and we don't have a static
 378 # library, then we exclude the use of crypt functions in the test.
 379 # We similarly exclude libcrypt.a from the static link (see below).
 380 ifeq (yesno,$(nss-crypt)$(static-nss-crypt))
 381 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=0
 382 endif
 383
 384 include ../Rules
 385
 386 ifeq (yes,$(build-shared))
 387 # Make sure these things are built in the `make lib' pass so they can be used
 388 # to run programs during the `make others' pass.
 389 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 390               $(addprefix $(objpfx),$(extra-objs))
 391 endif
 392
 393 # Command to link into a larger single relocatable object.
 394 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 395
 396 $(objpfx)sotruss-lib.so: $(shlib-lds)
 397
 398 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 399         $(reloc-link) -o $@ $^
 400
 401 # Link together the dynamic linker into a single relocatable object.
 402 # First we do a link against libc_pic.a just to get a link map,
 403 # and discard the object produced by that link.  From the link map
 404 # we can glean all the libc modules that need to go into the dynamic
 405 # linker.  Then we do a recursive make that goes into all the subdirs
 406 # those modules come from and builds special rtld-foo.os versions that
 407 # are compiled with special flags, and puts these modules into rtld-libc.a
 408 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 409
 410 # If the compiler can do SSP, build the mapfile with dummy __stack_chk_fail
 411 # and __stack_chk_fail_local symbols defined, to prevent the real things
 412 # being dragged into rtld even though rtld is never built with stack-
 413 # protection.
 414
 415 ifeq ($(have-ssp),yes)
 416 dummy-stack-chk-fail := -Wl,--defsym='__stack_chk_fail=0' \
 417                         -Wl,--defsym='__stack_chk_fail_local=0'
 418 else
 419 dummy-stack-chk-fail :=
 420 endif
 421
 422 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 423         @-rm -f $@T
 424         $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \
 425                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 426         rm -f $@.o
 427         mv -f $@T $@
 428
 429 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 430         LC_ALL=C \
 431         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 432             $< | \
 433         while read lib file; do \
 434           case $$lib in \
 435           libc_pic.a) \
 436             LC_ALL=C fgrep -l /$$file \
 437                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 438             LC_ALL=C \
 439             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 440             ;; \
 441           */*.a) \
 442             echo rtld-$${lib%%/*} += $$file ;; \
 443           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 444           esac; \
 445         done > $@T
 446         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 447                              | LC_ALL=C sort -u` >> $@T
 448         mv -f $@T $@
 449
 450 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 451         $(MAKE) -f $< -f rtld-Rules
 452
 453 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 454         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 455                   -Wl,-Map,$@.map
 456
 457 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 458
 459 z-now-yes = -Wl,-z,now
 460
 461 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 462 # Link into a temporary file so that we don't touch $@ at all
 463 # if the sanity check below fails.
 464         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 465                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 466                   $(filter-out $(map-file),$^) $(load-map-file)         \
 467                   -Wl,-soname=$(rtld-installed-name)                    \
 468                   -Wl,-defsym=_begin=0
 469         $(call after-link,$@.new)
 470         $(READELF) -s $@.new \
 471           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 472         mv -f $@.new $@
 473
 474 ifeq (yes,$(build-shared))
 475 # interp.c exists just to get the runtime linker path into libc.so.
 476 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 477 endif
 478
 479 ifneq (ld.so,$(rtld-installed-name))
 480 # Make sure ld.so.1 exists in the build directory so we can link
 481 # against it.
 482 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 483         $(make-link)
 484 generated += $(rtld-installed-name)
 485 endif
 486
 487 # Build a file mentioning all trustworthy directories to look for shared
 488 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 489 # add directories to the list by defining $(user-defined-trusted-dirs)
 490 # before starting make.
 491 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 492 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 493         $(make-target-directory)
 494         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 495         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 496         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 497         $(move-if-change) ${@:st=T} ${@:st=h}
 498         touch $@
 499 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 500
 501 ifeq (yes,$(build-shared))
 502 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 503         $(make-target-directory)
 504         $(do-install-program)
 505
 506 $(inst_rtlddir)/$(rtld-installed-name): \
 507   $(inst_slibdir)/$(rtld-version-installed-name) \
 508   $(inst_slibdir)/libc-$(version).so
 509         $(make-target-directory)
 510         $(make-shlib-link)
 511
 512 # Special target called by parent to install just the dynamic linker.
 513 .PHONY: ldso_install
 514 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 515 endif
 516
 517
 518 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 519               -e 's%@VERSION@%$(version)%g' \
 520               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 521               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 522               -e 's%@BASH@%$(BASH)%g' \
 523               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 524
 525 ifeq ($(ldd-rewrite-script),no)
 526 define gen-ldd
 527 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 528 endef
 529 else
 530 define gen-ldd
 531 LC_ALL=C sed $(ldd-rewrite) < $< \
 532 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 533 endef
 534 endif
 535
 536 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 537               $(common-objpfx)config.make
 538         $(gen-ldd)
 539         chmod 555 $@.new
 540         mv -f $@.new $@
 541
 542 $(objpfx)sprof: $(libdl)
 543
 544 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 545
 546 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 547
 548 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 549 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 550                     -D'SLIBDIR="$(slibdir)"'
 551 libof-ldconfig = ldconfig
 552 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 553 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 554 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 555
 556 cpp-srcs-left := $(all-rtld-routines:=.os)
 557 lib := rtld
 558 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
 559
 560 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 561 generated += $(addsuffix .so,$(strip $(modules-names)))
 562
 563 $(objpfx)testobj1.so: $(libdl)
 564 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 565 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 566 $(objpfx)testobj3.so: $(libdl)
 567 $(objpfx)testobj4.so: $(libdl)
 568 $(objpfx)testobj5.so: $(libdl)
 569 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 570 $(objpfx)failobj.so: $(objpfx)testobj6.so
 571 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 572 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 573 $(objpfx)dep4.so: $(objpfx)dep3.so
 574 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 575 $(objpfx)nextmod1.so: $(libdl)
 576 $(objpfx)neededobj1.so: $(libdl)
 577 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 578 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 579 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 580                         $(objpfx)neededobj3.so $(libdl)
 581 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 582 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 583 $(objpfx)ltglobmod2.so: $(libdl)
 584 $(objpfx)firstobj.so: $(shared-thread-library)
 585 $(objpfx)globalmod1.so: $(libdl)
 586 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 587 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 588 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 589 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 590 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 591 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 592 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 593 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 594 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 595 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 596 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 597 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 598 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 599 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 600 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 601 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 602 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 603 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 604 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 605 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 606 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 607 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 608 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 609 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 610 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 611 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 612 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 613 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 614 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 615 $(objpfx)unload6mod1.so: $(libdl)
 616 $(objpfx)unload6mod2.so: $(libdl)
 617 $(objpfx)unload6mod3.so: $(libdl)
 618 $(objpfx)unload7mod1.so: $(libdl)
 619 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 620 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 621 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 622 $(objpfx)unload8mod3.so: $(libdl)
 623 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 624 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 625 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 626 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 627 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 628 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 629 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 630 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 631 $(objpfx)tst-nodelete-opened: $(libdl)
 632 $(objpfx)tst-noload: $(libdl)
 633
 634 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 635 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 636
 637 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 638 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 639 LDFLAGS-reldepmod5.so = $(no-as-needed)
 640 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 641 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 642 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 643 LDFLAGS-unload4mod1.so = $(no-as-needed)
 644 LDFLAGS-unload4mod2.so = $(no-as-needed)
 645 LDFLAGS-tst-initorder = $(no-as-needed)
 646 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 647 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 648 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 649 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 650 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 651 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 652
 653 testobj1.so-no-z-defs = yes
 654 testobj3.so-no-z-defs = yes
 655 testobj4.so-no-z-defs = yes
 656 testobj5.so-no-z-defs = yes
 657 testobj6.so-no-z-defs = yes
 658 failobj.so-no-z-defs = yes
 659 constload2.so-no-z-defs = yes
 660 constload3.so-no-z-defs = yes
 661 nodelmod1.so-no-z-defs = yes
 662 nodelmod2.so-no-z-defs = yes
 663 nodelmod4.so-no-z-defs = yes
 664 nodel2mod2.so-no-z-defs = yes
 665 reldepmod2.so-no-z-defs = yes
 666 reldepmod3.so-no-z-defs = yes
 667 reldepmod4.so-no-z-defs = yes
 668 reldep4mod4.so-no-z-defs = yes
 669 reldep4mod2.so-no-z-defs = yes
 670 ltglobmod2.so-no-z-defs = yes
 671 dblloadmod3.so-no-z-defs = yes
 672 tst-tlsmod1.so-no-z-defs = yes
 673 tst-tlsmod2.so-no-z-defs = yes
 674 tst-tlsmod3.so-no-z-defs = yes
 675 tst-tlsmod4.so-no-z-defs = yes
 676 tst-tlsmod7.so-no-z-defs = yes
 677 tst-tlsmod8.so-no-z-defs = yes
 678 tst-tlsmod9.so-no-z-defs = yes
 679 tst-tlsmod10.so-no-z-defs = yes
 680 tst-tlsmod12.so-no-z-defs = yes
 681 tst-tlsmod14a.so-no-z-defs = yes
 682 tst-tlsmod14b.so-no-z-defs = yes
 683 tst-tlsmod15a.so-no-z-defs = yes
 684 tst-tlsmod16b.so-no-z-defs = yes
 685 circlemod2.so-no-z-defs = yes
 686 circlemod3.so-no-z-defs = yes
 687 circlemod3a.so-no-z-defs = yes
 688 reldep8mod2.so-no-z-defs = yes
 689 reldep9mod1.so-no-z-defs = yes
 690 unload3mod4.so-no-z-defs = yes
 691 unload4mod1.so-no-z-defs = yes
 692 ifuncmod1.so-no-z-defs = yes
 693 ifuncmod5.so-no-z-defs = yes
 694 ifuncmod6.so-no-z-defs = yes
 695 tst-auditmod9a.so-no-z-defs = yes
 696 tst-auditmod9b.so-no-z-defs = yes
 697 tst-nodelete-uniquemod.so-no-z-defs = yes
 698 tst-nodelete-rtldmod.so-no-z-defs = yes
 699 tst-nodelete-zmod.so-no-z-defs = yes
 700 tst-nodelete2mod.so-no-z-defs = yes
 701
 702 ifeq ($(build-shared),yes)
 703 # Build all the modules even when not actually running test programs.
 704 tests: $(test-modules)
 705 endif
 706
 707 $(objpfx)loadtest: $(libdl)
 708 LDFLAGS-loadtest = -rdynamic
 709
 710 $(objpfx)loadtest.out: $(test-modules)
 711
 712 $(objpfx)neededtest: $(libdl)
 713 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 714                          $(objpfx)neededobj3.so
 715
 716 $(objpfx)neededtest2: $(libdl)
 717 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 718                           $(objpfx)neededobj3.so
 719
 720 $(objpfx)neededtest3: $(libdl)
 721 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 722                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 723
 724 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 725 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 726
 727 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 728 LDFLAGS-restest1 = -rdynamic
 729
 730 $(objpfx)restest2: $(libdl)
 731 LDFLAGS-restest2 = -rdynamic
 732
 733 $(objpfx)restest1.out: $(test-modules)
 734
 735 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 736 $(objpfx)preloadtest: $(objpfx)testobj6.so
 737 LDFLAGS-preloadtest = -rdynamic
 738 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 739 preloadtest-ENV = \
 740   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 741
 742 $(objpfx)loadfail: $(libdl)
 743 LDFLAGS-loadfail = -rdynamic
 744
 745 $(objpfx)loadfail.out: $(objpfx)failobj.so
 746
 747 $(objpfx)multiload: $(libdl)
 748 LDFLAGS-multiload = -rdynamic
 749 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 750
 751 $(objpfx)multiload.out: $(objpfx)testobj1.so
 752
 753 $(objpfx)origtest: $(libdl)
 754 LDFLAGS-origtest = -rdynamic
 755 $(objpfx)origtest.out: $(objpfx)testobj1.so
 756
 757 ifeq ($(have-thread-library),yes)
 758 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 759 else
 760 $(objpfx)resolvfail: $(libdl)
 761 endif
 762
 763 $(objpfx)constload1: $(libdl)
 764 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 765
 766 $(objpfx)circleload1: $(libdl)
 767 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 768                           $(objpfx)circlemod1a.so
 769
 770 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 771 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 772 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 773 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 774
 775 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 776
 777 $(objpfx)order-cmp.out: $(objpfx)order.out
 778         (echo "0123456789" | cmp $< -) > $@; \
 779         $(evaluate-test)
 780
 781 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 782 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 783 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 784
 785 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 786 LDFLAGS-noload = -rdynamic $(no-as-needed)
 787 $(objpfx)noload.out: $(objpfx)testobj5.so
 788
 789 $(objpfx)noload-mem.out: $(objpfx)noload.out
 790         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 791         $(evaluate-test)
 792 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 793
 794 LDFLAGS-nodelete = -rdynamic
 795 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 796 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 797 $(objpfx)nodelete: $(libdl)
 798 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 799                        $(objpfx)nodelmod3.so
 800
 801 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 802 $(objpfx)nodlopen: $(libdl)
 803 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 804
 805 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 806 $(objpfx)nodlopen2: $(libdl)
 807 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 808
 809 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 810         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 811                   -L$(subst :, -L,$(rpath-link)) \
 812                   -Wl,-rpath-link=$(rpath-link) \
 813                   $< -Wl,-F,$(objpfx)filtmod2.so
 814 $(objpfx)filter: $(objpfx)filtmod1.so
 815
 816 # This does not link against libc.
 817 CFLAGS-filtmod1.c = $(no-stack-protector)
 818
 819 $(objpfx)unload: $(libdl)
 820 $(objpfx)unload.out: $(objpfx)unloadmod.so
 821
 822 $(objpfx)reldep: $(libdl)
 823 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 824
 825 $(objpfx)reldep2: $(libdl)
 826 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 827
 828 $(objpfx)reldep3: $(libdl)
 829 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 830
 831 $(objpfx)reldep4: $(libdl)
 832 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 833
 834 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 835 LDFLAGS-next = $(no-as-needed)
 836
 837 $(objpfx)unload2: $(libdl)
 838 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 839
 840 $(objpfx)lateglobal: $(libdl)
 841 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 842
 843 $(objpfx)tst-pathopt: $(libdl)
 844 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 845                           $(objpfx)pathoptobj.so
 846         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 847                  '$(run-program-env)'; \
 848         $(evaluate-test)
 849
 850 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 851         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 852         $(evaluate-test)
 853
 854 $(objpfx)initfirst: $(libdl)
 855 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 856
 857 $(objpfx)global: $(objpfx)globalmod1.so
 858 $(objpfx)global.out: $(objpfx)reldepmod1.so
 859
 860 $(objpfx)dblload: $(libdl)
 861 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 862
 863 $(objpfx)dblunload: $(libdl)
 864 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 865
 866 $(objpfx)reldep5: $(libdl)
 867 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 868
 869 $(objpfx)reldep6: $(libdl)
 870 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 871
 872 $(objpfx)reldep7: $(libdl)
 873 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 874
 875 $(objpfx)reldep8: $(libdl)
 876 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 877
 878 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 879 $(objpfx)nodelete2: $(libdl)
 880 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 881
 882 $(objpfx)reldep9: $(libdl)
 883 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 884
 885 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 886
 887 $(objpfx)tst-tls4: $(libdl)
 888 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 889
 890 $(objpfx)tst-tls5: $(libdl)
 891 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 892
 893 $(objpfx)tst-tls6: $(libdl)
 894 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 895
 896 $(objpfx)tst-tls7: $(libdl)
 897 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 898
 899 $(objpfx)tst-tls8: $(libdl)
 900 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 901
 902 $(objpfx)tst-tls9: $(libdl)
 903 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 904
 905 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 906
 907 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 908
 909 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 910
 911 $(objpfx)tst-tls13: $(libdl)
 912 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 913
 914 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 915 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 916
 917 $(objpfx)tst-tls15: $(libdl)
 918 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 919
 920 $(objpfx)tst-tls-dlinfo: $(libdl)
 921 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 922
 923
 924
 925 $(objpfx)tst-tls16: $(libdl)
 926 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 927
 928 $(objpfx)tst-tls17: $(libdl)
 929 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 930 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 931         $(compile-command.c) -DN=$*
 932 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 933 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 934
 935 $(objpfx)tst-tls18: $(libdl)
 936 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 937 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 938         $(compile-command.c) -DN=$*
 939 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 940
 941 $(objpfx)tst-tls19: $(libdl)
 942 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 943
 944 CFLAGS-tst-align.c = $(stack-align-test-flags)
 945 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 946 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 947 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 948 $(objpfx)tst-align: $(libdl)
 949 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 950 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 951
 952 $(objpfx)unload3: $(libdl)
 953 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 954                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 955
 956 $(objpfx)unload4: $(libdl)
 957 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 958
 959 $(objpfx)unload5: $(libdl)
 960 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 961                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 962
 963 $(objpfx)unload6: $(libdl)
 964 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 965                       $(objpfx)unload6mod3.so
 966
 967 $(objpfx)unload7: $(libdl)
 968 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 969 unload7-ENV = MALLOC_PERTURB_=85
 970
 971 $(objpfx)unload8: $(libdl)
 972 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 973
 974 ifdef libdl
 975 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 976 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 977 endif
 978
 979 ifeq ($(have-z-execstack),yes)
 980 $(objpfx)tst-execstack: $(libdl)
 981 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 982 CPPFLAGS-tst-execstack.c = -DUSE_PTHREADS=0
 983 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 984 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 985
 986 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 987 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 988
 989 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 990 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
 991 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 992 endif
 993
 994 LDFLAGS-tst-array2 = $(no-as-needed)
 995 LDFLAGS-tst-array5 = $(no-as-needed)
 996
 997 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
 998         cmp $^ > $@; \
 999         $(evaluate-test)
1000
1001 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1002                                     $(objpfx)tst-array1-static.out
1003         cmp $^ > $@; \
1004         $(evaluate-test)
1005
1006 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1007 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1008         cmp $^ > $@; \
1009         $(evaluate-test)
1010
1011 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1012         cmp $^ > $@; \
1013         $(evaluate-test)
1014
1015 $(objpfx)tst-array4: $(libdl)
1016 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1017 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1018         cmp $^ > $@; \
1019         $(evaluate-test)
1020
1021 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1022 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1023         cmp $^ > $@; \
1024         $(evaluate-test)
1025
1026 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1027                                 $(objpfx)tst-array5-static.out
1028         cmp $^ > $@; \
1029         $(evaluate-test)
1030
1031 CFLAGS-tst-pie1.c += $(pie-ccflag)
1032 CFLAGS-tst-pie2.c += $(pie-ccflag)
1033
1034 $(objpfx)tst-piemod1.so: $(libsupport)
1035 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1036
1037 ifeq (yes,$(build-shared))
1038 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1039                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1040                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1041                                                             */lib*.so \
1042                                                             iconvdata/*.so))))
1043
1044 $(all-built-dso:=.dyn): %.dyn: %
1045         @rm -f $@T
1046         LC_ALL=C $(READELF) -W -d $< > $@T
1047         test -s $@T
1048         mv -f $@T $@
1049 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1050
1051 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1052                             $(all-built-dso:=.dyn)
1053         LC_ALL=C $(AWK) -f $^ > $@; \
1054         $(evaluate-test)
1055 generated += check-textrel.out
1056
1057 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1058         $(make-target-directory)
1059         { echo '#include <elf.h>'; \
1060           echo '#include <stackinfo.h>'; \
1061           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1062           echo '@@@execstack-no@@@'; \
1063           echo '#else'; \
1064           echo '@@@execstack-yes@@@'; \
1065           echo '#endif'; } | \
1066         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1067         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1068         mv -f $@T $@
1069 generated += execstack-default
1070
1071 $(all-built-dso:=.phdr): %.phdr: %
1072         @rm -f $@T
1073         LC_ALL=C $(READELF) -W -l $< > $@T
1074         test -s $@T
1075         mv -f $@T $@
1076 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1077
1078 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1079                               $(objpfx)execstack-default \
1080                               $(all-built-dso:=.phdr)
1081         LC_ALL=C $(AWK) -f $^ > $@; \
1082         $(evaluate-test)
1083 generated += check-execstack.out
1084
1085 $(objpfx)tst-dlmodcount: $(libdl)
1086 $(objpfx)tst-dlmodcount.out: $(test-modules)
1087
1088 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1089         @rm -f $@T
1090         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1091         test -s $@T
1092         mv -f $@T $@
1093 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1094
1095 localplt-built-dso := $(addprefix $(common-objpfx),\
1096                                   libc.so \
1097                                   elf/ld.so \
1098                                   math/libm.so \
1099                                   rt/librt.so \
1100                                   dlfcn/libdl.so \
1101                                   resolv/libresolv.so \
1102                                   crypt/libcrypt.so \
1103                        )
1104 ifeq ($(build-mathvec),yes)
1105 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1106 endif
1107 ifeq ($(have-thread-library),yes)
1108 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1109 endif
1110
1111 vpath localplt.data $(+sysdep_dirs)
1112
1113 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1114                              $(..)scripts/localplt.awk \
1115                              $(localplt-built-dso:=.jmprel) \
1116                              localplt.data
1117         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1118           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1119           > $@; \
1120         $(evaluate-test)
1121 endif
1122
1123 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1124 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1125 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1126 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1127 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1128
1129 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1130 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1131 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1132 LDFLAGS-tst-deep1 += -rdynamic
1133 tst-deep1mod3.so-no-z-defs = yes
1134
1135 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1136 $(objpfx)tst-dlmopen1: $(libdl)
1137 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1138
1139 $(objpfx)tst-dlmopen2: $(libdl)
1140 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1141
1142 $(objpfx)tst-dlmopen3: $(libdl)
1143 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1144
1145 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1146 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1147
1148 $(objpfx)tst-audit2: $(libdl)
1149 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1150 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1151 CFLAGS-tst-audit2.c += -fno-builtin
1152 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1153
1154 $(objpfx)tst-audit9: $(libdl)
1155 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1156 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1157
1158 $(objpfx)tst-audit8: $(libm)
1159 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1160 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1161
1162 $(objpfx)tst-global1: $(libdl)
1163 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1164
1165 $(objpfx)order2: $(libdl)
1166 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1167 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1168         (echo "12345" | cmp $< -) > $@; \
1169         $(evaluate-test)
1170 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1171 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1172 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1173 order2mod2.so-no-z-defs = yes
1174 LDFLAGS-order2mod1.so = $(no-as-needed)
1175 LDFLAGS-order2mod2.so = $(no-as-needed)
1176
1177 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1178 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1179
1180 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1181 # When built statically, the pointer guard interface uses
1182 # __pointer_chk_guard_local.
1183 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1184 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1185
1186 $(objpfx)tst-leaks1: $(libdl)
1187 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1188         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1189         $(evaluate-test)
1190
1191 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1192 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1193         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1194         $(evaluate-test)
1195
1196 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1197 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1198
1199 $(objpfx)tst-addr1: $(libdl)
1200
1201 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1202 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1203
1204 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1205 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1206 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1207 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1208 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1209 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1210 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1211 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1212 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1213 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1214 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1215 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1216 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1217 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1218 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1219
1220 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1221
1222 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1223 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1224 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1225 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1226 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1227 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1228
1229 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1230 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1231 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1232 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1233 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1234
1235 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1236 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1237 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1238 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1239 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1240 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1241 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1242 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1243 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1244 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1245 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1246
1247 $(objpfx)ifuncmain3: $(libdl)
1248 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1249
1250 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1251 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1252 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1253 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1254 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1255
1256 $(objpfx)tst-unique1: $(libdl)
1257 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1258                           $(objpfx)tst-unique1mod2.so
1259
1260 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1261 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1262
1263 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1264 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1265
1266 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1267
1268 $(objpfx)tst-nodelete: $(libdl)
1269 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1270                            $(objpfx)tst-nodelete-rtldmod.so \
1271                            $(objpfx)tst-nodelete-zmod.so
1272
1273 LDFLAGS-tst-nodelete = -rdynamic
1274 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1275
1276 $(objpfx)tst-nodelete2: $(libdl)
1277 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1278
1279 LDFLAGS-tst-nodelete2 = -rdynamic
1280
1281 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1282         cmp $^ > $@; \
1283         $(evaluate-test)
1284
1285 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1286 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1287 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1288 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1289 LDFLAGS-tst-initorder2 = $(no-as-needed)
1290 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1291 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1292 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1293 define o-iterator-doit
1294 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1295 $$(compile-command.c) -DNAME=\"$o\"
1296 endef
1297 object-suffixes-left := a b c d
1298 include $(o-iterator)
1299
1300 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1301         cmp $^ > $@; \
1302         $(evaluate-test)
1303
1304 $(objpfx)tst-relsort1: $(libdl)
1305 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1306 $(objpfx)tst-relsort1mod2.so: $(libm)
1307 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1308                            $(objpfx)tst-relsort1mod2.so
1309
1310 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1311         $(test-wrapper-env) \
1312         LD_TRACE_LOADED_OBJECTS=1 \
1313         LD_DEBUG=unused \
1314         LD_PRELOAD= \
1315         $(rtld-prefix) \
1316           $< > $@; \
1317         $(evaluate-test)
1318
1319 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1320         cmp $< /dev/null > $@; \
1321         $(evaluate-test)
1322
1323 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1324 $(objpfx)tst-audit11: $(libdl)
1325 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1326 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1327 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1328
1329 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1330 $(objpfx)tst-audit12: $(libdl)
1331 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1332 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1333 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1334
1335 # Override -z defs, so that we can reference an undefined symbol.
1336 # Force lazy binding for the same reason.
1337 LDFLAGS-tst-latepthreadmod.so = \
1338   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1339 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1340 # function this_function_is_not_defined.
1341 CFLAGS-tst-latepthreadmod.c = -fno-optimize-sibling-calls
1342 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1343 $(objpfx)tst-latepthread: $(libdl)
1344 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1345
1346 # The test modules are parameterized by preprocessor macros.
1347 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1348   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1349         $(compile-command.c) \
1350           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1351 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1352 $(objpfx)tst-tls-manydynamic.out: \
1353   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1354
1355 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1356
1357 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1358         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1359
1360 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1361                               $(objpfx)tst-prelink-conflict.out
1362         cmp $^ > $@; \
1363         $(evaluate-test)
1364
1365 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1366         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1367                  '$(run-program-env)' > $@; \
1368         $(evaluate-test)
1369
1370 $(objpfx)tst-dlsym-error: $(libdl)
1371
1372 # Test static linking of all the libraries we can possibly link
1373 # together.  Note that in some configurations this may be less than the
1374 # complete list of libraries we build but we try to maxmimize this list.
1375 $(objpfx)tst-linkall-static: \
1376   $(common-objpfx)math/libm.a \
1377   $(common-objpfx)resolv/libresolv.a \
1378   $(common-objpfx)dlfcn/libdl.a \
1379   $(common-objpfx)login/libutil.a \
1380   $(common-objpfx)rt/librt.a \
1381   $(common-objpfx)resolv/libanl.a \
1382   $(static-thread-library)
1383
1384 # If we are using NSS crypto and we have the ability to link statically
1385 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1386 # link as much as we can into the tst-linkall-static test.  This assumes
1387 # that linking with libcrypt.a does everything required to include the
1388 # static NSS crypto library.
1389 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1390 $(objpfx)tst-linkall-static: \
1391   $(common-objpfx)crypt/libcrypt.a
1392 endif
1393 # If we are not using NSS crypto then we always have the ability to link
1394 # with libcrypt.a.
1395 ifeq (no,$(nss-crypt))
1396 $(objpfx)tst-linkall-static: \
1397   $(common-objpfx)crypt/libcrypt.a
1398 endif
1399
1400 # The application depends on the DSO, and the DSO loads the plugin.
1401 # The plugin also depends on the DSO. This creates the circular
1402 # dependency via dlopen that we're testing to make sure works.
1403 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1404 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1405 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1406 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1407                                    $(objpfx)tst-nodelete-dlclose-plugin.so
1408
1409 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
1410                      LD_HWCAP_MASK=0x1
1411 tst-env-setuid-tunables-ENV = \
1412         GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096