elf/Makefile

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