gold/Makefile.am

   1 ## Process this file with automake to generate Makefile.in
   2 #
   3 #  Copyright (C) 2006-2021 Free Software Foundation, Inc.
   4 #
   5 # This file is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18 #
  19
  20 AUTOMAKE_OPTIONS = foreign
  21
  22 SUBDIRS = po testsuite
  23
  24 tooldir = $(exec_prefix)/$(target_alias)
  25
  26 ACLOCAL_AMFLAGS = -I ../bfd -I ../config
  27
  28 # This is where we get zlib from.  zlibdir is -L../zlib and zlibinc is
  29 # -I../zlib, unless we were configured with --with-system-zlib, in which
  30 # case both are empty.
  31 ZLIB = @zlibdir@ -lz
  32 ZLIBINC = @zlibinc@
  33
  34 THREADFLAGS = @PTHREAD_CFLAGS@
  35 THREADLIBS = @PTHREAD_LIBS@
  36
  37 AM_CFLAGS = $(WARN_CFLAGS) $(LFS_CFLAGS) $(RANDOM_SEED_CFLAGS) $(ZLIBINC) $(THREADFLAGS)
  38 AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CFLAGS) $(RANDOM_SEED_CFLAGS) $(ZLIBINC) $(THREADFLAGS)
  39 AM_LDFLAGS = $(THREADFLAGS)
  40
  41 AM_CPPFLAGS = \
  42         -I$(srcdir) -I$(srcdir)/../include -I$(srcdir)/../elfcpp \
  43         -DLOCALEDIR="\"$(datadir)/locale\"" \
  44         -DBINDIR="\"$(bindir)\"" -DTOOLBINDIR="\"$(tooldir)/bin\"" \
  45         -DTOOLLIBDIR="\"$(tooldir)/lib\"" @INCINTL@
  46
  47 LIBIBERTY = ../libiberty/libiberty.a
  48
  49 if PLUGINS
  50 LIBDL = @DLOPEN_LIBS@
  51 endif
  52
  53 AM_YFLAGS = -d
  54
  55 # Automake 1.10+ disables lex and yacc output file regeneration if
  56 # maintainer mode is disabled.  Avoid this.
  57 am__skiplex =
  58 am__skipyacc =
  59
  60 bin_PROGRAMS = dwp
  61
  62 noinst_PROGRAMS = ld-new incremental-dump
  63 noinst_LIBRARIES = libgold.a
  64
  65 CCFILES = \
  66         archive.cc \
  67         attributes.cc \
  68         binary.cc \
  69         common.cc \
  70         compressed_output.cc \
  71         copy-relocs.cc \
  72         cref.cc \
  73         defstd.cc \
  74         descriptors.cc \
  75         dirsearch.cc \
  76         dynobj.cc \
  77         dwarf_reader.cc \
  78         ehframe.cc \
  79         errors.cc \
  80         expression.cc \
  81         fileread.cc \
  82         gc.cc \
  83         gdb-index.cc \
  84         gold.cc \
  85         gold-threads.cc \
  86         icf.cc \
  87         incremental.cc \
  88         int_encoding.cc \
  89         layout.cc \
  90         mapfile.cc \
  91         merge.cc \
  92         nacl.cc \
  93         object.cc \
  94         options.cc \
  95         output.cc \
  96         parameters.cc \
  97         plugin.cc \
  98         readsyms.cc \
  99         reduced_debug_output.cc \
 100         reloc.cc \
 101         resolve.cc \
 102         script-sections.cc \
 103         script.cc \
 104         stringpool.cc \
 105         symtab.cc \
 106         target.cc \
 107         target-select.cc \
 108         timer.cc \
 109         version.cc \
 110         workqueue.cc \
 111         workqueue-threads.cc
 112
 113 HFILES = \
 114         arm-reloc-property.h \
 115         aarch64-reloc-property.h \
 116         archive.h \
 117         attributes.h \
 118         binary.h \
 119         common.h \
 120         compressed_output.h \
 121         copy-relocs.h \
 122         cref.h \
 123         defstd.h \
 124         dirsearch.h \
 125         descriptors.h \
 126         dynobj.h \
 127         dwarf_reader.h \
 128         ehframe.h \
 129         errors.h \
 130         fileread.h \
 131         freebsd.h \
 132         gc.h \
 133         gdb-index.h \
 134         gold.h \
 135         gold-threads.h \
 136         icf.h \
 137         int_encoding.h \
 138         layout.h \
 139         mapfile.h \
 140         merge.h \
 141         nacl.h \
 142         object.h \
 143         options.h \
 144         output.h \
 145         parameters.h \
 146         plugin.h \
 147         readsyms.h \
 148         reduced_debug_output.h \
 149         reloc.h \
 150         reloc-types.h \
 151         script-c.h \
 152         script-sections.h \
 153         script.h \
 154         stringpool.h \
 155         symtab.h \
 156         target.h \
 157         target-reloc.h \
 158         target-select.h \
 159         timer.h \
 160         tls.h \
 161         token.h \
 162         workqueue.h \
 163         workqueue-internal.h
 164
 165 YFILES = \
 166         yyscript.y
 167
 168 DEFFILES = arm-reloc.def aarch64-reloc.def
 169
 170 EXTRA_DIST = yyscript.c yyscript.h
 171
 172 diststuff: $(EXTRA_DIST)
 173
 174 TARGETSOURCES = \
 175         i386.cc x86_64.cc sparc.cc powerpc.cc arm.cc arm-reloc-property.cc tilegx.cc \
 176         mips.cc aarch64.cc aarch64-reloc-property.cc s390.cc
 177
 178 ALL_TARGETOBJS = \
 179         i386.$(OBJEXT) x86_64.$(OBJEXT) sparc.$(OBJEXT) powerpc.$(OBJEXT) \
 180         arm.$(OBJEXT) arm-reloc-property.$(OBJEXT) tilegx.$(OBJEXT) \
 181         mips.$(OBJEXT) aarch64.$(OBJEXT) aarch64-reloc-property.$(OBJEXT) \
 182         s390.$(OBJEXT)
 183
 184 libgold_a_SOURCES = $(CCFILES) $(HFILES) $(YFILES) $(DEFFILES)
 185 libgold_a_LIBADD = $(LIBOBJS)
 186
 187 sources_var = main.cc
 188 deps_var = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(LIBINTL_DEP)
 189 ldadd_var = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(GOLD_LDADD) $(LIBINTL) \
 190          $(THREADLIBS) $(LIBDL) $(ZLIB)
 191 ldflags_var = $(GOLD_LDFLAGS)
 192
 193 ld_new_SOURCES = $(sources_var)
 194 ld_new_DEPENDENCIES = $(deps_var)
 195 ld_new_LDADD = $(ldadd_var)
 196 ld_new_LDFLAGS = $(ldflags_var)
 197
 198 EXTRA_ld_new_SOURCES = $(TARGETSOURCES)
 199
 200 incremental_dump_SOURCES = incremental-dump.cc
 201 incremental_dump_DEPENDENCIES = $(TARGETOBJS) libgold.a $(LIBIBERTY) \
 202         $(LIBINTL_DEP)
 203 incremental_dump_LDADD = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(LIBINTL) \
 204          $(THREADLIBS) $(LIBDL) $(ZLIB)
 205
 206 dwp_SOURCES = dwp.cc
 207 dwp_DEPENDENCIES = libgold.a $(LIBIBERTY) $(LIBINTL_DEP)
 208 dwp_LDADD = libgold.a $(LIBIBERTY) $(GOLD_LDADD) $(LIBINTL) $(THREADLIBS) \
 209         $(LIBDL) $(ZLIB)
 210 dwp_LDFLAGS = $(GOLD_LDFLAGS)
 211
 212 CONFIG_STATUS_DEPENDENCIES = $(srcdir)/../bfd/development.sh
 213
 214 # Use an explicit dependency for the bison generated header file.
 215 expression.$(OBJEXT): yyscript.h
 216 script-sections.$(OBJEXT): yyscript.h
 217 script.$(OBJEXT): yyscript.h
 218
 219 # We have to build libgold.a before we run the tests.
 220 check: libgold.a
 221
 222 .PHONY: install-exec-local
 223
 224 install-exec-local: ld-new$(EXEEXT)
 225         $(mkinstalldirs) $(DESTDIR)$(bindir) $(DESTDIR)$(tooldir)/bin
 226         n=`echo $(installed_linker) | sed '$(transform)'`; \
 227         $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) \
 228           ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$${n}$(EXEEXT); \
 229         if test "$(bindir)" != "$(tooldir)/bin"; then \
 230           rm -f $(DESTDIR)$(tooldir)/bin/$(installed_linker)$(EXEEXT); \
 231           ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(tooldir)/bin/$(installed_linker)$(EXEEXT) >/dev/null 2>/dev/null \
 232           || $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/$(installed_linker)$(EXEEXT); \
 233         fi; \
 234         if test "x$(install_as_default)" = "xyes"; then \
 235           ld=`echo ld | sed '$(transform)'`; \
 236           rm -f $(DESTDIR)$(bindir)/$${ld}$(EXEEXT); \
 237           ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(bindir)/$${ld}$(EXEEXT) >/dev/null 2>/dev/null \
 238           || $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$${ld}$(EXEEXT); \
 239           if test "$(bindir)" != "$(tooldir)/bin"; then \
 240             rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
 241             ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
 242             || $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
 243           fi; \
 244         fi
 245
 246 # We want install to imply install-info as per GNU standards, despite
 247 # the cygnus option.
 248 install-data-local: install-info
 249
 250 POTFILES= $(CCFILES) $(HFILES) $(TARGETSOURCES)
 251
 252 po/POTFILES.in: @MAINT@ Makefile
 253         for f in $(POTFILES); do echo $$f; done | LC_ALL=C sort > tmp \
 254           && mv tmp $(srcdir)/po/POTFILES.in
 255
 256 # Bootstrap test support.  We use ld-new to build ld1, then use ld1 to
 257 # build ld2.  ld1 and ld2 should be identical.  ld-new need not be
 258 # identical to ld1, since it was linked with the host linker.
 259
 260 if GCC
 261 if NATIVE_LINKER
 262
 263 gcctestdir1/ld gcctestdir1/collect-ld: ld-new
 264         test -d gcctestdir1 || mkdir -p gcctestdir1
 265         rm -f $@
 266         $(LN_S) $(abs_top_builddir)/ld-new $@
 267
 268 ld1_SOURCES = $(sources_var)
 269 ld1_DEPENDENCIES = $(deps_var) gcctestdir1/ld gcctestdir1/collect-ld
 270 ld1_LDADD = $(ldadd_var)
 271 editcc1 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir1\/\2/'
 272 ld1_LINK = `echo $(CXXLD) | sed $(editcc1)`\
 273         $(AM_CXXFLAGS) $(CXXFLAGS) $(ld1_LDFLAGS) $(LDFLAGS) -o $@
 274
 275 gcctestdir2/ld gcctestdir2/collect-ld: ld1
 276         test -d gcctestdir2 || mkdir -p gcctestdir2
 277         rm -f $@
 278         $(LN_S) $(abs_top_builddir)/ld1 $@
 279
 280 ld2_SOURCES = $(sources_var)
 281 ld2_DEPENDENCIES = $(deps_var) gcctestdir2/ld gcctestdir2/collect-ld
 282 ld2_LDADD = $(ldadd_var)
 283 editcc2 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir2\/\2/'
 284 ld2_LINK = `echo $(CXXLD) | sed $(editcc2)`\
 285         $(AM_CXXFLAGS) $(CXXFLAGS) $(ld2_LDFLAGS) $(LDFLAGS) -o $@
 286
 287 TEST_READELF = $(top_builddir)/../binutils/readelf
 288
 289 # Skip this for LTO build due to different build IDs.
 290 bootstrap-test: ld2
 291         rm -f $@
 292         echo "#!/bin/sh" > $@
 293         if $(TEST_READELF) -SW main.$(OBJEXT) | grep "gnu.lto" > /dev/null; then \
 294           echo true >> $@; \
 295         else \
 296           echo "cmp ld1 ld2" >> $@; \
 297         fi
 298         chmod +x $@
 299
 300 libgold-1-r.o: gcctestdir1/ld libgold.a
 301         gcctestdir1/ld -o $@ -r --whole-archive libgold.a
 302
 303 ld1_r_SOURCES = $(sources_var)
 304 ld1_r_DEPENDENCIES = libgold-1-r.o $(deps_var) gcctestdir1/ld gcctestdir1/collect-ld
 305 ld1_r_LDADD = libgold-1-r.o $(ldadd_var)
 306 ld1_r_LINK = `echo $(CXXLD) | sed $(editcc1)`\
 307         $(AM_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@
 308
 309 gcctestdir2-r/ld gcctestdir2-r/collect-ld: ld1-r
 310         test -d gcctestdir2-r || mkdir -p gcctestdir2-r
 311         rm -f $@
 312         $(LN_S) $(abs_top_builddir)/ld1-r $@
 313
 314 libgold-2-r.o: gcctestdir2-r/ld libgold.a
 315         gcctestdir2-r/ld -o $@ -r --whole-archive libgold.a
 316
 317 ld2_r_SOURCES = $(sources_var)
 318 ld2_r_DEPENDENCIES = libgold-2-r.o $(deps_var) gcctestdir2-r/ld gcctestdir2-r/collect-ld
 319 ld2_r_LDADD = libgold-2-r.o $(ldadd_var)
 320 editcc2r = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir2-r\/\2/'
 321 ld2_r_LINK = `echo $(CXXLD) | sed $(editcc2r)`\
 322         $(AM_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@
 323
 324 # Skip this for LTO build due to different build IDs.
 325 bootstrap-test-r: ld2-r
 326         rm -f $@
 327         echo "#!/bin/sh" > $@
 328         if $(TEST_READELF) -SW main.$(OBJEXT) | grep "gnu.lto" > /dev/null; then \
 329           echo true >> $@; \
 330         else \
 331           echo "cmp ld1-r ld2-r" >> $@; \
 332         fi
 333         chmod +x $@
 334
 335 check_PROGRAMS = ld1 ld2 ld1-r ld2-r
 336 TESTS = bootstrap-test bootstrap-test-r
 337 MOSTLYCLEANFILES = bootstrap-test bootstrap-test-r
 338
 339 # Verify that changing the number of threads doesn't change the
 340 # treehash computation, by building ld1 and ld3 the same way except
 341 # for the number of threads.  However, the build ID should change if
 342 # we change the chunk size for --build-id=tree, so ld4 should be
 343 # different.  We run the latter test even if multithreading is unavailable,
 344 # because the treehash can still operate in that mode.
 345 check_PROGRAMS += ld4
 346 TESTS += bootstrap-test-treehash-chunksize
 347 MOSTLYCLEANFILES += bootstrap-test-treehash-chunksize
 348
 349 gcctestdir3/ld gcctestdir3/collect-ld: ld-new
 350         test -d gcctestdir3 || mkdir -p gcctestdir3
 351         rm -f $@
 352         $(LN_S) $(abs_top_builddir)/ld-new $@
 353
 354 ld3_SOURCES = $(sources_var)
 355 ld3_DEPENDENCIES = $(deps_var) gcctestdir3/ld gcctestdir3/collect-ld
 356 ld3_LDADD = $(ldadd_var)
 357 editcc3 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir3\/\2/'
 358 ld3_LINK = `echo $(CXXLD) | sed $(editcc3)`\
 359         $(AM_CXXFLAGS) $(CXXFLAGS) $(ld3_LDFLAGS) $(LDFLAGS) -o $@
 360
 361 gcctestdir4/ld gcctestdir4/collect-ld: ld-new
 362         test -d gcctestdir4 || mkdir -p gcctestdir4
 363         rm -f $@
 364         $(LN_S) $(abs_top_builddir)/ld-new $@
 365
 366 ld4_SOURCES = $(sources_var)
 367 ld4_DEPENDENCIES = $(deps_var) gcctestdir4/ld gcctestdir4/collect-ld
 368 ld4_LDADD = $(ldadd_var)
 369 editcc4 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir4\/\2/'
 370 ld4_LINK = `echo $(CXXLD) | sed $(editcc4)`\
 371         $(AM_CXXFLAGS) $(CXXFLAGS) $(ld4_LDFLAGS) $(LDFLAGS) -o $@
 372
 373 ld1_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12345 -Wl,--build-id-min-file-size-for-treehash=0
 374 ld2_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12345 -Wl,--build-id-min-file-size-for-treehash=0
 375 ld3_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12345 -Wl,--build-id-min-file-size-for-treehash=0
 376 ld4_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12346 -Wl,--build-id-min-file-size-for-treehash=0
 377
 378 if THREADS
 379
 380 ld1_LDFLAGS += -Wl,--thread-count=3
 381 ld2_LDFLAGS += -Wl,--thread-count=3
 382 ld3_LDFLAGS += -Wl,--thread-count=13
 383 ld4_LDFLAGS += -Wl,--thread-count=3
 384 check_PROGRAMS += ld3
 385 TESTS += bootstrap-test-treehash-chunksize
 386 MOSTLYCLEANFILES += bootstrap-test-treehash-chunksize
 387
 388 bootstrap-test-treehash: ld1 ld3
 389         rm -f $@
 390         echo "#!/bin/sh" > $@
 391         echo "cmp ld1 ld3" >> $@
 392         chmod +x $@
 393
 394 endif
 395
 396 bootstrap-test-treehash-chunksize: ld1 ld4
 397         rm -f $@
 398         echo "#!/bin/sh" > $@
 399         echo "cmp ld1 ld4 | grep ." >> $@
 400         chmod +x $@
 401
 402 endif
 403 endif