1## Process this file with automake to create Makefile.in
2##
3## Copyright (C) 1996-2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
4## This file is part of Red Hat elfutils.
5##
6## Red Hat elfutils is free software; you can redistribute it and/or modify
7## it under the terms of the GNU General Public License as published by the
8## Free Software Foundation; version 2 of the License.
9##
10## Red Hat elfutils is distributed in the hope that it will be useful, but
11## WITHOUT ANY WARRANTY; without even the implied warranty of
12## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13## General Public License for more details.
14##
15## You should have received a copy of the GNU General Public License along
16## with Red Hat elfutils; if not, write to the Free Software Foundation,
17## Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
18##
19## Red Hat elfutils is an included package of the Open Invention Network.
20## An included package of the Open Invention Network is a package for which
21## Open Invention Network licensees cross-license their patents.  No patent
22## license is granted, either expressly or impliedly, by designation as an
23## included package.  Should you wish to participate in the Open Invention
24## Network licensing program, please visit www.openinventionnetwork.com
25## <http://www.openinventionnetwork.com>.
26##
27DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H $(YYDEBUG) -DDEBUGPRED=@DEBUGPRED@ \
28       -DSRCDIR=\"$(shell cd $(srcdir);pwd)\" -DOBJDIR=\"$(shell pwd)\"
29if MUDFLAP
30AM_CFLAGS = -fmudflap
31else
32AM_CFLAGS =
33endif
34AM_CFLAGS += -Wall -Wshadow -std=gnu99 $(native_ld_cflags) \
35	     $(if $($(*F)_no_Werror),,-Werror) \
36	     $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
37	     $(if $($(*F)_no_Wformat),,-Wformat=2) $(CFLAGS_$(*F))
38
39INCLUDES = -I$(srcdir) -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
40	   -I$(srcdir)/../libdw -I$(srcdir)/../libdwfl \
41	   -I$(srcdir)/../libasm -I$(srcdir)/../lib -I..
42
43AM_LDFLAGS = -Wl,-rpath-link,../libelf:../libdw
44
45YACC = @YACC@ -d
46AM_YFLAGS = -pld
47AM_LFLAGS = -Pld -olex.yy.c
48## Uncomment to enable debugging of linker script parser
49##YYDEBUG = -DYYDEBUG=1
50
51native_ld = @native_ld@
52base_cpu = @base_cpu@
53
54bin_PROGRAMS = readelf nm size strip ld elflint findtextrel addr2line \
55	       elfcmp objdump ranlib strings ar unstrip
56
57
58ld_dsos = libld_elf_i386_pic.a
59if NATIVE_LD
60noinst_LIBRARIES = libld_elf.a libar.a
61native_ld_cflags = -DBASE_ELF_NAME=elf_$(base_cpu)
62else
63noinst_LIBRARIES = libld_elf.a libar.a $(ld_dsos)
64noinst_PROGRAMS = $(ld_dsos:_pic.a=.so)
65endif
66if NEVER
67# We never build this library but we need to get the dependency files
68# of all the linker backends that might be used in a non-generic linker.
69noinst_LIBRARIES += libdummy.a
70libdummy_a_SOURCES = i386_ld.c
71endif
72
73textrel_check = if readelf -d $@ | fgrep -q TEXTREL; then exit 1; fi
74
75
76ld_SOURCES = ld.c ldgeneric.c ldlex.l ldscript.y symbolhash.c sectionhash.c \
77	     versionhash.c
78
79libar_a_SOURCES = arlib.c arlib2.c
80
81noinst_HEADERS = ld.h symbolhash.h sectionhash.h versionhash.h \
82		 ldscript.h xelf.h unaligned.h
83
84EXTRA_DIST = elf32-i386.script libld_elf_i386.map $(ld_modules) arlib.h \
85	     debugpred.h
86ld_modules = i386_ld.c
87
88bin_SCRIPTS = make-debug-archive
89EXTRA_DIST += make-debug-archive.in
90CLEANFILES = make-debug-archive
91
92if MUDFLAP
93libmudflap = -lmudflap
94endif
95
96if BUILD_STATIC
97libasm = ../libasm/libasm.a
98libdw = ../libdw/libdw.a $(libelf) $(libebl) -ldl
99libelf = ../libelf/libelf.a
100else
101libasm = ../libasm/libasm.so
102libdw = ../libdw/libdw.so
103libelf = ../libelf/libelf.so
104endif
105libebl = ../libebl/libebl.a
106libeu = ../lib/libeu.a
107
108nm_no_Wformat = yes
109size_no_Wformat = yes
110strings_no_Wformat = yes
111# XXX While the file is not finished, don't warn about this
112ldgeneric_no_Wunused = yes
113
114readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
115nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
116size_LDADD = $(libelf) $(libeu) $(libmudflap)
117strip_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
118ld_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
119if NATIVE_LD
120# -ldl is always needed for libebl.
121ld_LDADD += libld_elf.a
122endif
123ld_LDFLAGS = -rdynamic
124elflint_LDADD  = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
125findtextrel_LDADD = $(libdw) $(libelf) $(libmudflap)
126addr2line_LDADD = $(libdw) $(libmudflap)
127elfcmp_LDADD = $(libebl) $(libelf) $(libmudflap) -ldl
128objdump_LDADD  = $(libasm) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
129ranlib_LDADD = libar.a $(libelf) $(libeu) $(libmudflap)
130strings_LDADD = $(libelf) $(libeu) $(libmudflap)
131ar_LDADD = libar.a $(libelf) $(libeu) $(libmudflap)
132CFLAGS_ar = -DAR=\"$(shell echo ar|sed '$(transform)')\"
133unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(libmudflap) -ldl
134
135ldlex.o: ldscript.c
136ldlex_no_Werror = yes
137ldscript.h: ldscript.c
138
139if NATIVE_LD
140# Machine-specific linker code.
141libld_elf_a_SOURCES := $(base_cpu)_ld.c
142else
143libld_elf_i386_pic_a_SOURCES =
144am_libld_elf_i386_pic_a_OBJECTS = i386_ld.os
145
146libld_elf_i386_so_SOURCES =
147libld_elf_i386.so: libld_elf_i386_pic.a libld_elf_i386.map
148	$(LINK) -shared -o $@ -Wl,--whole-archive,$<,--no-whole-archive \
149		$(libelf) $(libeu) \
150		-Wl,--version-script,$(srcdir)/libld_elf_i386.map
151	$(textrel_check)
152endif
153
154
155%.os: %.c %.o
156	if $(filter-out -fmudflap,$(COMPILE)) -c -o $@ -fpic -DPIC -DSHARED \
157	  -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" \
158	  `test -f '$<' || echo '$(srcdir)/'`$<; \
159	then cat "$(DEPDIR)/$*.Tpo" >> "$(DEPDIR)/$*.Po"; \
160	     rm -f "$(DEPDIR)/$*.Tpo"; \
161	else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; \
162	fi
163
164# Special rule to make it possible to define libld_elf_a_SOURCES as we do.
165# Otherwise make would complain.
166.deps/none_ld.Po: none_ld.os
167	-:
168
169
170installcheck-binPROGRAMS: $(bin_PROGRAMS)
171	bad=0; pid=$$$$; list="$(bin_PROGRAMS)"; for p in $$list; do \
172	  case ' $(AM_INSTALLCHECK_STD_OPTIONS_EXEMPT) ' in \
173	   *" $$p "* | *" $(srcdir)/$$p "*) continue;; \
174	  esac; \
175	  f=`echo "$$p" | \
176	     sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
177	  for opt in --help --version; do \
178	    if LD_LIBRARY_PATH=$(DESTDIR)$(libdir) \
179	       $(DESTDIR)$(bindir)/$$f $$opt > c$${pid}_.out 2> c$${pid}_.err \
180	         && test -n "`cat c$${pid}_.out`" \
181	         && test -z "`cat c$${pid}_.err`"; then :; \
182	    else echo "$$f does not support $$opt" 1>&2; bad=1; fi; \
183	  done; \
184	done; rm -f c$${pid}_.???; exit $$bad
185
186CLEANFILES += none_ld.os $(ld_modules:.c=.os) *.gcno *.gcda *.gconv
187
188MAINTAINERCLEANFILES = ldlex.c ldscript.c ldscript.h
189
190
191make-debug-archive: $(srcdir)/make-debug-archive.in
192	UNSTRIP=$(bindir)/`echo unstrip | sed '$(transform)'`; \
193	AR=$(bindir)/`echo ar | sed '$(transform)'`; \
194	sed -e "s,@UNSTRIP@,$$UNSTRIP,g" -e "s,@AR@,$$AR,g" \
195	    -e "s%[@]PACKAGE_NAME[@]%$(PACKAGE_NAME)%g" \
196	    -e "s%[@]PACKAGE_VERSION[@]%$(PACKAGE_VERSION)%g" \
197 	    $(srcdir)/make-debug-archive.in > $@.new
198	chmod +x $@.new
199	mv -f $@.new $@
200