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      1 ## Process this file with automake to create Makefile.in
      2 ##
      3 ## Copyright (C) 1996-2012 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 ##
     27 include $(top_srcdir)/config/eu.am
     28 DEFS += $(YYDEBUG) -DDEBUGPRED=@DEBUGPRED@ \
     29 	-DSRCDIR=\"$(shell cd $(srcdir);pwd)\" -DOBJDIR=\"$(shell pwd)\"
     30 INCLUDES += -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
     31 	    -I$(srcdir)/../libdw -I$(srcdir)/../libdwfl \
     32 	    -I$(srcdir)/../libasm
     33 
     34 AM_LDFLAGS = -Wl,-rpath-link,../libelf:../libdw
     35 
     36 no_mudflap.os = -fmudflap
     37 
     38 YACC = @YACC@ -d
     39 AM_YFLAGS = -pld
     40 AM_LFLAGS = -Pld -olex.yy.c
     41 ## Uncomment to enable debugging of linker script parser
     42 ##YYDEBUG = -DYYDEBUG=1
     43 
     44 native_ld = @native_ld@
     45 base_cpu = @base_cpu@
     46 
     47 bin_PROGRAMS = readelf nm size strip ld elflint findtextrel addr2line \
     48 	       elfcmp objdump ranlib strings ar unstrip
     49 
     50 
     51 ld_dsos = libld_elf_i386_pic.a
     52 if NATIVE_LD
     53 noinst_LIBRARIES = libld_elf.a libar.a
     54 native_ld_cflags = -DBASE_ELF_NAME=elf_$(base_cpu)
     55 else
     56 noinst_LIBRARIES = libld_elf.a libar.a $(ld_dsos)
     57 noinst_PROGRAMS = $(ld_dsos:_pic.a=.so)
     58 endif
     59 if NEVER
     60 # We never build this library but we need to get the dependency files
     61 # of all the linker backends that might be used in a non-generic linker.
     62 noinst_LIBRARIES += libdummy.a
     63 libdummy_a_SOURCES = i386_ld.c
     64 endif
     65 
     66 
     67 ld_SOURCES = ld.c ldgeneric.c ldlex.l ldscript.y symbolhash.c sectionhash.c \
     68 	     versionhash.c
     69 
     70 libar_a_SOURCES = arlib.c arlib2.c arlib-argp.c
     71 
     72 noinst_HEADERS = ld.h symbolhash.h sectionhash.h versionhash.h \
     73 		 ldscript.h xelf.h unaligned.h
     74 
     75 EXTRA_DIST = elf32-i386.script libld_elf_i386.map $(ld_modules) arlib.h \
     76 	     debugpred.h
     77 ld_modules = i386_ld.c
     78 
     79 bin_SCRIPTS = make-debug-archive
     80 EXTRA_DIST += make-debug-archive.in
     81 CLEANFILES += make-debug-archive
     82 
     83 if BUILD_STATIC
     84 libasm = ../libasm/libasm.a
     85 libdw = ../libdw/libdw.a $(zip_LIBS) $(libelf) $(libebl) -ldl
     86 libelf = ../libelf/libelf.a
     87 else
     88 libasm = ../libasm/libasm.so
     89 libdw = ../libdw/libdw.so
     90 libelf = ../libelf/libelf.so
     91 endif
     92 libebl = ../libebl/libebl.a
     93 libeu = ../lib/libeu.a
     94 
     95 if DEMANGLE
     96 demanglelib = -lstdc++
     97 endif
     98 
     99 nm_no_Wformat = yes
    100 size_no_Wformat = yes
    101 strings_no_Wformat = yes
    102 addr2line_no_Wformat = yes
    103 # XXX While the file is not finished, don't warn about this
    104 ldgeneric_no_Wunused = yes
    105 
    106 readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
    107 nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl \
    108 	   $(demanglelib)
    109 size_LDADD = $(libelf) $(libeu) $(libmudflap)
    110 strip_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
    111 ld_LDADD = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
    112 if NATIVE_LD
    113 # -ldl is always needed for libebl.
    114 ld_LDADD += libld_elf.a
    115 endif
    116 ld_LDFLAGS = -rdynamic
    117 elflint_LDADD  = $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
    118 findtextrel_LDADD = $(libdw) $(libelf) $(libmudflap)
    119 addr2line_LDADD = $(libdw) $(libelf) $(libmudflap)
    120 elfcmp_LDADD = $(libebl) $(libelf) $(libmudflap) -ldl
    121 objdump_LDADD  = $(libasm) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
    122 ranlib_LDADD = libar.a $(libelf) $(libeu) $(libmudflap)
    123 strings_LDADD = $(libelf) $(libeu) $(libmudflap)
    124 ar_LDADD = libar.a $(libelf) $(libeu) $(libmudflap)
    125 unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(libmudflap) -ldl
    126 
    127 ldlex.o: ldscript.c
    128 ldlex_no_Werror = yes
    129 ldscript.h: ldscript.c
    130 
    131 if NATIVE_LD
    132 # Machine-specific linker code.
    133 libld_elf_a_SOURCES := $(base_cpu)_ld.c
    134 else
    135 libld_elf_i386_pic_a_SOURCES =
    136 am_libld_elf_i386_pic_a_OBJECTS = i386_ld.os
    137 
    138 libld_elf_i386_so_SOURCES =
    139 libld_elf_i386.so: libld_elf_i386_pic.a libld_elf_i386.map
    140 	$(LINK) -shared -o $@ -Wl,--whole-archive,$<,--no-whole-archive \
    141 		$(libelf) $(libeu) \
    142 		-Wl,--version-script,$(srcdir)/libld_elf_i386.map
    143 	$(textrel_check)
    144 endif
    145 
    146 # Special rule to make it possible to define libld_elf_a_SOURCES as we do.
    147 # Otherwise make would complain.
    148 .deps/none_ld.Po: none_ld.os
    149 	-:
    150 
    151 
    152 installcheck-binPROGRAMS: $(bin_PROGRAMS)
    153 	bad=0; pid=$$$$; list="$(bin_PROGRAMS)"; for p in $$list; do \
    154 	  case ' $(AM_INSTALLCHECK_STD_OPTIONS_EXEMPT) ' in \
    155 	   *" $$p "* | *" $(srcdir)/$$p "*) continue;; \
    156 	  esac; \
    157 	  f=`echo "$$p" | \
    158 	     sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
    159 	  for opt in --help --version; do \
    160 	    if LD_LIBRARY_PATH=$(DESTDIR)$(libdir) \
    161 	       $(DESTDIR)$(bindir)/$$f $$opt > c$${pid}_.out 2> c$${pid}_.err \
    162 		 && test -n "`cat c$${pid}_.out`" \
    163 		 && test -z "`cat c$${pid}_.err`"; then :; \
    164 	    else echo "$$f does not support $$opt" 1>&2; bad=1; fi; \
    165 	  done; \
    166 	done; rm -f c$${pid}_.???; exit $$bad
    167 
    168 CLEANFILES += none_ld.os $(ld_modules:.c=.os) *.gconv
    169 
    170 MAINTAINERCLEANFILES = ldlex.c ldscript.c ldscript.h
    171 
    172 
    173 make-debug-archive: $(srcdir)/make-debug-archive.in
    174 	UNSTRIP=$(bindir)/`echo unstrip | sed '$(transform)'`; \
    175 	AR=$(bindir)/`echo ar | sed '$(transform)'`; \
    176 	sed -e "s,@UNSTRIP@,$$UNSTRIP,g" -e "s,@AR@,$$AR,g" \
    177 	    -e "s%[@]PACKAGE_NAME[@]%$(PACKAGE_NAME)%g" \
    178 	    -e "s%[@]PACKAGE_VERSION[@]%$(PACKAGE_VERSION)%g" \
    179 	    $(srcdir)/make-debug-archive.in > $@.new
    180 	chmod +x $@.new
    181 	mv -f $@.new $@
    182