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
20AUTOMAKE_OPTIONS = foreign
21
22SUBDIRS = po testsuite
23
24tooldir = $(exec_prefix)/$(target_alias)
25
26ACLOCAL_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.
31ZLIB = @zlibdir@ -lz
32ZLIBINC = @zlibinc@
33
34THREADFLAGS = @PTHREAD_CFLAGS@
35THREADLIBS = @PTHREAD_LIBS@
36
37AM_CFLAGS = $(WARN_CFLAGS) $(LFS_CFLAGS) $(RANDOM_SEED_CFLAGS) $(ZLIBINC) $(THREADFLAGS)
38AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CFLAGS) $(RANDOM_SEED_CFLAGS) $(ZLIBINC) $(THREADFLAGS)
39AM_LDFLAGS = $(THREADFLAGS)
40
41AM_CPPFLAGS = \
42	-I$(srcdir) -I$(srcdir)/../include -I$(srcdir)/../elfcpp \
43	-DLOCALEDIR="\"$(datadir)/locale\"" \
44	-DBINDIR="\"$(bindir)\"" -DTOOLBINDIR="\"$(tooldir)/bin\"" \
45	-DTOOLLIBDIR="\"$(tooldir)/lib\"" @INCINTL@
46
47LIBIBERTY = ../libiberty/libiberty.a
48
49if PLUGINS
50LIBDL = @DLOPEN_LIBS@
51endif
52
53AM_YFLAGS = -d
54
55# Automake 1.10+ disables lex and yacc output file regeneration if
56# maintainer mode is disabled.  Avoid this.
57am__skiplex =
58am__skipyacc =
59
60bin_PROGRAMS = dwp
61
62noinst_PROGRAMS = ld-new incremental-dump
63noinst_LIBRARIES = libgold.a
64
65CCFILES = \
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
113HFILES = \
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
165YFILES = \
166	yyscript.y
167
168DEFFILES = arm-reloc.def aarch64-reloc.def
169
170EXTRA_DIST = yyscript.c yyscript.h
171
172diststuff: $(EXTRA_DIST)
173
174TARGETSOURCES = \
175	i386.cc x86_64.cc sparc.cc powerpc.cc arm.cc arm-reloc-property.cc tilegx.cc \
176	mips.cc aarch64.cc aarch64-reloc-property.cc s390.cc
177
178ALL_TARGETOBJS = \
179	i386.$(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
184libgold_a_SOURCES = $(CCFILES) $(HFILES) $(YFILES) $(DEFFILES)
185libgold_a_LIBADD = $(LIBOBJS)
186
187sources_var = main.cc
188deps_var = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(LIBINTL_DEP)
189ldadd_var = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(GOLD_LDADD) $(LIBINTL) \
190	 $(THREADLIBS) $(LIBDL) $(ZLIB)
191ldflags_var = $(GOLD_LDFLAGS)
192
193ld_new_SOURCES = $(sources_var)
194ld_new_DEPENDENCIES = $(deps_var)
195ld_new_LDADD = $(ldadd_var)
196ld_new_LDFLAGS = $(ldflags_var)
197
198EXTRA_ld_new_SOURCES = $(TARGETSOURCES)
199
200incremental_dump_SOURCES = incremental-dump.cc
201incremental_dump_DEPENDENCIES = $(TARGETOBJS) libgold.a $(LIBIBERTY) \
202	$(LIBINTL_DEP)
203incremental_dump_LDADD = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(LIBINTL) \
204	 $(THREADLIBS) $(LIBDL) $(ZLIB)
205
206dwp_SOURCES = dwp.cc
207dwp_DEPENDENCIES = libgold.a $(LIBIBERTY) $(LIBINTL_DEP)
208dwp_LDADD = libgold.a $(LIBIBERTY) $(GOLD_LDADD) $(LIBINTL) $(THREADLIBS) \
209	$(LIBDL) $(ZLIB)
210dwp_LDFLAGS = $(GOLD_LDFLAGS)
211
212CONFIG_STATUS_DEPENDENCIES = $(srcdir)/../bfd/development.sh
213
214# Use an explicit dependency for the bison generated header file.
215expression.$(OBJEXT): yyscript.h
216script-sections.$(OBJEXT): yyscript.h
217script.$(OBJEXT): yyscript.h
218
219# We have to build libgold.a before we run the tests.
220check: libgold.a
221
222.PHONY: install-exec-local
223
224install-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)/$${n}$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
242	    || $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
243	  fi; \
244	fi
245
246# We want install to imply install-info as per GNU standards, despite
247# the cygnus option.
248install-data-local: install-info
249
250POTFILES= $(CCFILES) $(HFILES) $(TARGETSOURCES)
251
252po/POTFILES.in: @MAINT@ Makefile
253	for f in $(POTFILES); do echo $$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
260if GCC
261if NATIVE_LINKER
262
263gcctestdir1/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
268ld1_SOURCES = $(sources_var)
269ld1_DEPENDENCIES = $(deps_var) gcctestdir1/ld gcctestdir1/collect-ld
270ld1_LDADD = $(ldadd_var)
271editcc1 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir1\/\2/'
272ld1_LINK = `echo $(CXXLD) | sed $(editcc1)`\
273	$(AM_CXXFLAGS) $(CXXFLAGS) $(ld1_LDFLAGS) $(LDFLAGS) -o $@
274
275gcctestdir2/ld gcctestdir2/collect-ld: ld1
276	test -d gcctestdir2 || mkdir -p gcctestdir2
277	rm -f $@
278	$(LN_S) $(abs_top_builddir)/ld1 $@
279
280ld2_SOURCES = $(sources_var)
281ld2_DEPENDENCIES = $(deps_var) gcctestdir2/ld gcctestdir2/collect-ld
282ld2_LDADD = $(ldadd_var)
283editcc2 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir2\/\2/'
284ld2_LINK = `echo $(CXXLD) | sed $(editcc2)`\
285	$(AM_CXXFLAGS) $(CXXFLAGS) $(ld2_LDFLAGS) $(LDFLAGS) -o $@
286
287TEST_READELF = $(top_builddir)/../binutils/readelf
288
289# Skip this for LTO build due to different build IDs.
290bootstrap-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
300libgold-1-r.o: gcctestdir1/ld libgold.a
301	gcctestdir1/ld -o $@ -r --whole-archive libgold.a
302
303ld1_r_SOURCES = $(sources_var)
304ld1_r_DEPENDENCIES = libgold-1-r.o $(deps_var) gcctestdir1/ld gcctestdir1/collect-ld
305ld1_r_LDADD = libgold-1-r.o $(ldadd_var)
306ld1_r_LINK = `echo $(CXXLD) | sed $(editcc1)`\
307	$(AM_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@
308
309gcctestdir2-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
314libgold-2-r.o: gcctestdir2-r/ld libgold.a
315	gcctestdir2-r/ld -o $@ -r --whole-archive libgold.a
316
317ld2_r_SOURCES = $(sources_var)
318ld2_r_DEPENDENCIES = libgold-2-r.o $(deps_var) gcctestdir2-r/ld gcctestdir2-r/collect-ld
319ld2_r_LDADD = libgold-2-r.o $(ldadd_var)
320editcc2r = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir2-r\/\2/'
321ld2_r_LINK = `echo $(CXXLD) | sed $(editcc2r)`\
322	$(AM_CXXFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@
323
324# Skip this for LTO build due to different build IDs.
325bootstrap-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
335check_PROGRAMS = ld1 ld2 ld1-r ld2-r
336TESTS = bootstrap-test bootstrap-test-r
337MOSTLYCLEANFILES = 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.
345check_PROGRAMS += ld4
346TESTS += bootstrap-test-treehash-chunksize
347MOSTLYCLEANFILES += bootstrap-test-treehash-chunksize
348
349gcctestdir3/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
354ld3_SOURCES = $(sources_var)
355ld3_DEPENDENCIES = $(deps_var) gcctestdir3/ld gcctestdir3/collect-ld
356ld3_LDADD = $(ldadd_var)
357editcc3 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir3\/\2/'
358ld3_LINK = `echo $(CXXLD) | sed $(editcc3)`\
359	$(AM_CXXFLAGS) $(CXXFLAGS) $(ld3_LDFLAGS) $(LDFLAGS) -o $@
360
361gcctestdir4/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
366ld4_SOURCES = $(sources_var)
367ld4_DEPENDENCIES = $(deps_var) gcctestdir4/ld gcctestdir4/collect-ld
368ld4_LDADD = $(ldadd_var)
369editcc4 = -e 's/\([^ ]*\)\(.*\)/\1 -Bgcctestdir4\/\2/'
370ld4_LINK = `echo $(CXXLD) | sed $(editcc4)`\
371	$(AM_CXXFLAGS) $(CXXFLAGS) $(ld4_LDFLAGS) $(LDFLAGS) -o $@
372
373ld1_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12345 -Wl,--build-id-min-file-size-for-treehash=0
374ld2_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12345 -Wl,--build-id-min-file-size-for-treehash=0
375ld3_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12345 -Wl,--build-id-min-file-size-for-treehash=0
376ld4_LDFLAGS = -Wl,--build-id=tree -Wl,--build-id-chunk-size-for-treehash=12346 -Wl,--build-id-min-file-size-for-treehash=0
377
378if THREADS
379
380ld1_LDFLAGS += -Wl,--thread-count=3
381ld2_LDFLAGS += -Wl,--thread-count=3
382ld3_LDFLAGS += -Wl,--thread-count=13
383ld4_LDFLAGS += -Wl,--thread-count=3
384check_PROGRAMS += ld3
385TESTS += bootstrap-test-treehash-chunksize
386MOSTLYCLEANFILES += bootstrap-test-treehash-chunksize
387
388bootstrap-test-treehash: ld1 ld3
389	rm -f $@
390	echo "#!/bin/sh" > $@
391	echo "cmp ld1 ld3" >> $@
392	chmod +x $@
393
394endif
395
396bootstrap-test-treehash-chunksize: ld1 ld4
397	rm -f $@
398	echo "#!/bin/sh" > $@
399	echo "cmp ld1 ld4 | grep ." >> $@
400	chmod +x $@
401
402endif
403endif
404