1## Process this file with automake to create Makefile.in
2##
3## Copyright (C) 1996-2014 Red Hat, Inc.
4## This file is part of elfutils.
5##
6## This file is free software; you can redistribute it and/or modify
7## it under the terms of the GNU General Public License as published by
8## the Free Software Foundation; either version 3 of the License, or
9## (at your option) any later version.
10##
11## elfutils is distributed in the hope that it will be useful, but
12## WITHOUT ANY WARRANTY; without even the implied warranty of
13## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14## GNU General Public License for more details.
15##
16## You should have received a copy of the GNU General Public License
17## along with this program.  If not, see <http://www.gnu.org/licenses/>.
18##
19include $(top_srcdir)/config/eu.am
20DEFS += $(YYDEBUG) -DDEBUGPRED=@DEBUGPRED@ \
21	-DSRCDIR=\"$(shell cd $(srcdir);pwd)\" -DOBJDIR=\"$(shell pwd)\"
22AM_CPPFLAGS += -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
23	    -I$(srcdir)/../libdw -I$(srcdir)/../libdwelf \
24	    -I$(srcdir)/../libdwfl -I$(srcdir)/../libasm
25
26AM_LDFLAGS = -Wl,-rpath-link,../libelf:../libdw
27
28YACC = @YACC@ -d
29AM_YFLAGS = -pld
30AM_LFLAGS = -Pld -olex.yy.c
31## Uncomment to enable debugging of linker script parser
32##YYDEBUG = -DYYDEBUG=1
33
34native_ld = @native_ld@
35base_cpu = @base_cpu@
36
37bin_PROGRAMS = readelf nm size strip ld elflint findtextrel addr2line \
38	       elfcmp objdump ranlib strings ar unstrip stack elfcompress
39
40
41ld_dsos = libld_elf_i386_pic.a
42if NATIVE_LD
43noinst_LIBRARIES = libld_elf.a libar.a
44native_ld_cflags = -DBASE_ELF_NAME=elf_$(base_cpu)
45else
46noinst_LIBRARIES = libld_elf.a libar.a $(ld_dsos)
47noinst_PROGRAMS = $(ld_dsos:_pic.a=.so)
48endif
49if NEVER
50# We never build this library but we need to get the dependency files
51# of all the linker backends that might be used in a non-generic linker.
52noinst_LIBRARIES += libdummy.a
53libdummy_a_SOURCES = i386_ld.c
54endif
55
56
57ld_SOURCES = ld.c ldgeneric.c ldlex.l ldscript.y symbolhash.c sectionhash.c \
58	     versionhash.c
59
60libar_a_SOURCES = arlib.c arlib2.c arlib-argp.c
61
62noinst_HEADERS = ld.h symbolhash.h sectionhash.h versionhash.h \
63		 ldscript.h xelf.h unaligned.h
64
65EXTRA_DIST = elf32-i386.script libld_elf_i386.map $(ld_modules) arlib.h \
66	     debugpred.h
67ld_modules = i386_ld.c
68
69bin_SCRIPTS = make-debug-archive
70EXTRA_DIST += make-debug-archive.in
71CLEANFILES += make-debug-archive
72
73if BUILD_STATIC
74libasm = ../libasm/libasm.a
75libdw = ../libdw/libdw.a -lz $(zip_LIBS) $(libelf) $(libebl) -ldl
76libelf = ../libelf/libelf.a -lz
77else
78libasm = ../libasm/libasm.so
79libdw = ../libdw/libdw.so
80libelf = ../libelf/libelf.so
81endif
82libebl = ../libebl/libebl.a
83libeu = ../lib/libeu.a
84
85if DEMANGLE
86demanglelib = -lstdc++
87endif
88
89# XXX While the file is not finished, don't warn about this
90ldgeneric_no_Wunused = yes
91ldgeneric_no_Wstack_usage = yes
92ldlex_no_Wstack_usage = yes
93
94# Bad, bad stack usage...
95readelf_no_Wstack_usage = yes
96nm_no_Wstack_usage = yes
97size_no_Wstack_usage = yes
98strip_no_Wstack_usage = yes
99elflint_no_Wstack_usage = yes
100findtextrel_no_Wstack_usage = yes
101elfcmp_no_Wstack_usage = yes
102objdump_no_Wstack_usage = yes
103ranlib_no_Wstack_usage = yes
104ar_no_Wstack_usage = yes
105unstrip_no_Wstack_usage = yes
106
107readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
108nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl \
109	   $(demanglelib)
110size_LDADD = $(libelf) $(libeu) $(argp_LDADD)
111strip_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
112ld_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
113if NATIVE_LD
114# -ldl is always needed for libebl.
115ld_LDADD += libld_elf.a
116endif
117ld_LDFLAGS = -rdynamic
118elflint_LDADD  = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
119findtextrel_LDADD = $(libdw) $(libelf) $(argp_LDADD)
120addr2line_LDADD = $(libdw) $(libelf) $(argp_LDADD) $(demanglelib)
121elfcmp_LDADD = $(libebl) $(libelf) $(argp_LDADD) -ldl
122objdump_LDADD  = $(libasm) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
123ranlib_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD)
124strings_LDADD = $(libelf) $(libeu) $(argp_LDADD)
125ar_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD)
126unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) -ldl
127stack_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) -ldl $(demanglelib)
128elfcompress_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD)
129
130ldlex.o: ldscript.c
131ldlex_no_Werror = yes
132ldscript.h: ldscript.c
133
134if NATIVE_LD
135# Machine-specific linker code.
136libld_elf_a_SOURCES := $(base_cpu)_ld.c
137else
138libld_elf_i386_pic_a_SOURCES =
139am_libld_elf_i386_pic_a_OBJECTS = i386_ld.os
140
141libld_elf_i386_so_SOURCES =
142libld_elf_i386.so: libld_elf_i386_pic.a libld_elf_i386.map
143	$(AM_V_CCLD)$(LINK) -shared -o $@ -Wl,--whole-archive,$<,--no-whole-archive \
144		$(libelf) $(libeu) \
145		-Wl,--version-script,$(srcdir)/libld_elf_i386.map
146	@$(textrel_check)
147endif
148
149# Special rule to make it possible to define libld_elf_a_SOURCES as we do.
150# Otherwise make would complain.
151.deps/none_ld.Po: none_ld.os
152	@-:
153
154
155installcheck-binPROGRAMS: $(bin_PROGRAMS)
156	bad=0; pid=$$$$; list="$(bin_PROGRAMS)"; for p in $$list; do \
157	  case ' $(AM_INSTALLCHECK_STD_OPTIONS_EXEMPT) ' in \
158	   *" $$p "* | *" $(srcdir)/$$p "*) continue;; \
159	  esac; \
160	  f=`echo "$$p" | \
161	     sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
162	  for opt in --help --version; do \
163	    if LD_LIBRARY_PATH=$(DESTDIR)$(libdir) \
164	       $(DESTDIR)$(bindir)/$$f $$opt > c$${pid}_.out 2> c$${pid}_.err \
165		 && test -n "`cat c$${pid}_.out`" \
166		 && test -z "`cat c$${pid}_.err`"; then :; \
167	    else echo "$$f does not support $$opt" 1>&2; bad=1; fi; \
168	  done; \
169	done; rm -f c$${pid}_.???; exit $$bad
170
171CLEANFILES += none_ld.os $(ld_modules:.c=.os) *.gconv
172
173MAINTAINERCLEANFILES = ldlex.c ldscript.c ldscript.h
174
175
176make-debug-archive: $(srcdir)/make-debug-archive.in
177	$(AM_V_GEN)UNSTRIP=$(bindir)/`echo unstrip | sed '$(transform)'`; \
178	AR=$(bindir)/`echo ar | sed '$(transform)'`; \
179	sed -e "s,[@]UNSTRIP[@],$$UNSTRIP,g" -e "s,[@]AR[@],$$AR,g" \
180	    -e "s%[@]PACKAGE_NAME[@]%$(PACKAGE_NAME)%g" \
181	    -e "s%[@]PACKAGE_VERSION[@]%$(PACKAGE_VERSION)%g" \
182	    $(srcdir)/make-debug-archive.in > $@.new
183	$(AM_V_at)chmod +x $@.new
184	$(AM_V_at)mv -f $@.new $@
185