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      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 ##
     19 include $(top_srcdir)/config/eu.am
     20 DEFS += $(YYDEBUG) -DDEBUGPRED=@DEBUGPRED@ \
     21 	-DSRCDIR=\"$(shell cd $(srcdir);pwd)\" -DOBJDIR=\"$(shell pwd)\"
     22 AM_CPPFLAGS += -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
     23 	    -I$(srcdir)/../libdw -I$(srcdir)/../libdwelf \
     24 	    -I$(srcdir)/../libdwfl -I$(srcdir)/../libasm
     25 
     26 AM_LDFLAGS = -Wl,-rpath-link,../libelf:../libdw
     27 
     28 YACC = @YACC@ -d
     29 AM_YFLAGS = -pld
     30 AM_LFLAGS = -Pld -olex.yy.c
     31 ## Uncomment to enable debugging of linker script parser
     32 ##YYDEBUG = -DYYDEBUG=1
     33 
     34 native_ld = @native_ld@
     35 base_cpu = @base_cpu@
     36 
     37 bin_PROGRAMS = readelf nm size strip ld elflint findtextrel addr2line \
     38 	       elfcmp objdump ranlib strings ar unstrip stack elfcompress
     39 
     40 
     41 ld_dsos = libld_elf_i386_pic.a
     42 if NATIVE_LD
     43 noinst_LIBRARIES = libld_elf.a libar.a
     44 native_ld_cflags = -DBASE_ELF_NAME=elf_$(base_cpu)
     45 else
     46 noinst_LIBRARIES = libld_elf.a libar.a $(ld_dsos)
     47 noinst_PROGRAMS = $(ld_dsos:_pic.a=.so)
     48 endif
     49 if 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.
     52 noinst_LIBRARIES += libdummy.a
     53 libdummy_a_SOURCES = i386_ld.c
     54 endif
     55 
     56 
     57 ld_SOURCES = ld.c ldgeneric.c ldlex.l ldscript.y symbolhash.c sectionhash.c \
     58 	     versionhash.c
     59 
     60 libar_a_SOURCES = arlib.c arlib2.c arlib-argp.c
     61 
     62 noinst_HEADERS = ld.h symbolhash.h sectionhash.h versionhash.h \
     63 		 ldscript.h xelf.h unaligned.h
     64 
     65 EXTRA_DIST = elf32-i386.script libld_elf_i386.map $(ld_modules) arlib.h \
     66 	     debugpred.h
     67 ld_modules = i386_ld.c
     68 
     69 bin_SCRIPTS = make-debug-archive
     70 EXTRA_DIST += make-debug-archive.in
     71 CLEANFILES += make-debug-archive
     72 
     73 if BUILD_STATIC
     74 libasm = ../libasm/libasm.a
     75 libdw = ../libdw/libdw.a -lz $(zip_LIBS) $(libelf) $(libebl) -ldl
     76 libelf = ../libelf/libelf.a -lz
     77 else
     78 libasm = ../libasm/libasm.so
     79 libdw = ../libdw/libdw.so
     80 libelf = ../libelf/libelf.so
     81 endif
     82 libebl = ../libebl/libebl.a
     83 libeu = ../lib/libeu.a
     84 
     85 if DEMANGLE
     86 demanglelib = -lstdc++
     87 endif
     88 
     89 # XXX While the file is not finished, don't warn about this
     90 ldgeneric_no_Wunused = yes
     91 ldgeneric_no_Wstack_usage = yes
     92 ldlex_no_Wstack_usage = yes
     93 
     94 # Bad, bad stack usage...
     95 readelf_no_Wstack_usage = yes
     96 nm_no_Wstack_usage = yes
     97 size_no_Wstack_usage = yes
     98 strip_no_Wstack_usage = yes
     99 elflint_no_Wstack_usage = yes
    100 findtextrel_no_Wstack_usage = yes
    101 elfcmp_no_Wstack_usage = yes
    102 objdump_no_Wstack_usage = yes
    103 ranlib_no_Wstack_usage = yes
    104 ar_no_Wstack_usage = yes
    105 unstrip_no_Wstack_usage = yes
    106 
    107 readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
    108 nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl \
    109 	   $(demanglelib)
    110 size_LDADD = $(libelf) $(libeu) $(argp_LDADD)
    111 strip_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
    112 ld_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
    113 if NATIVE_LD
    114 # -ldl is always needed for libebl.
    115 ld_LDADD += libld_elf.a
    116 endif
    117 ld_LDFLAGS = -rdynamic
    118 elflint_LDADD  = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
    119 findtextrel_LDADD = $(libdw) $(libelf) $(argp_LDADD)
    120 addr2line_LDADD = $(libdw) $(libelf) $(argp_LDADD) $(demanglelib)
    121 elfcmp_LDADD = $(libebl) $(libelf) $(argp_LDADD) -ldl
    122 objdump_LDADD  = $(libasm) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
    123 ranlib_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD)
    124 strings_LDADD = $(libelf) $(libeu) $(argp_LDADD)
    125 ar_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD)
    126 unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) -ldl
    127 stack_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) -ldl $(demanglelib)
    128 elfcompress_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD)
    129 
    130 ldlex.o: ldscript.c
    131 ldlex_no_Werror = yes
    132 ldscript.h: ldscript.c
    133 
    134 if NATIVE_LD
    135 # Machine-specific linker code.
    136 libld_elf_a_SOURCES := $(base_cpu)_ld.c
    137 else
    138 libld_elf_i386_pic_a_SOURCES =
    139 am_libld_elf_i386_pic_a_OBJECTS = i386_ld.os
    140 
    141 libld_elf_i386_so_SOURCES =
    142 libld_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)
    147 endif
    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 
    155 installcheck-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 $$bad
    170 
    171 CLEANFILES += none_ld.os $(ld_modules:.c=.os) *.gconv
    172 
    173 MAINTAINERCLEANFILES = ldlex.c ldscript.c ldscript.h
    174 
    175 
    176 make-debug-archive: $(srcdir)/make-debug-archive.in
    177 	$(AM_V_GEN)UNSTRIP=$(bindir)/`echo unstrip | sed '$(transform)'`; \
    178 	AR=$(bindir)/`echo ar | sed '$(transform)'`; \
    179 	sed -e "s,[@]UNSTRIP[@],$$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