mirror of
https://sourceware.org/git/binutils-gdb.git
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477 lines
15 KiB
Makefile
477 lines
15 KiB
Makefile
# Makefile for the GNU linker ld (version 2)
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# Copyright (C) 1989-1991 Free Software Foundation, Inc.
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# This file is part of GNU ld..
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# $Id$
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#
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srcdir = .
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ddestdir = /usr/local
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version=`$(unsubdir)/../gcc$(subdir)/gcc -dumpversion`
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bindir = $(ddestdir)/bin
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gcclibdir = $(ddestdir)/lib/gcc/$(target_alias)/$(version)
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# Seach path to override the default search path for -lfoo libraries.
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# If LIB_PATH is empty, the ones in the script (if any) are left alone.
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# Otherwise, they are replaced with the ones given in LIB_PATH,
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# which may have the form: LIB_PATH=/lib:/usr/local/lib
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LIB_PATH =
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INSTALL = install -c
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INSTALL_PROGRAM = $(INSTALL)
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INSTALL_FILE = $(INSTALL)
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BASEDIR = ../..
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INCLUDE = $(srcdir)/../include
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INCLUDES = -I. -I$(srcdir) -I$(INCLUDE)
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DEBUG = -g
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# Where to find texinfo.tex to format docn with TeX
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TEXIDIR = $(srcdir)/../texinfo/fsf
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# Whether to get roff to put indexing entries on stderr
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TEXI2OPT =
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# You neeed this to generate ld-index.ms (or .mm or .me)
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# TEXI2OPT = -i
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# Which roff program to use to generate index for texi2roff'd doc
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ROFF = groff
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BISON = bison
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BISONFLAGS = -v
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SCRIPTS = ldgld68k.sc ldgld.sc \
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ldlnk960.sc ldlnk960r.sc ldgld960.sc \
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i386aout.sc ldm88k.sc ldglda29k.sc news.sc h8300hds.sc ebmon29k.sc
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#### target and host dependent Makefile fragments come in here.
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###
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CFLAGS = $(INCLUDES) $(DEBUG) $(HDEFINES) $(TDEFINES) $(CDEFINES)
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LINTFLAGS = $(INCLUDES) $(EXTRA_DEF)
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.SUFFIXES: .y .x .xr .xu .xn .xN .sc .scu .scr .scn $(SUFFIXES)
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# go directly to ld.new in case this ld isn't capable of
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# linking native object on this host. It can be renamed on
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# install.
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LD_PROG = ld.new
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# A .sc script file is needed for each emulation mode.
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# sed is used to transform this script into two variant forms:
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# A .scr script is for linking without relocation (-r flag).
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# A .scu script is like .scr, but *do* create constructors.
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# A .scn script is for linking with -N flag (mix text and data on same page).
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# A .scN script is for linking with -N flag (mix text and data on same page).
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# The diference is that segments should (need) not be page aligned.
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# A sed pattern to translate .sc to .scu:
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SED_MAKE_RELOC_WITH_CONSTRUCTORS=\
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-e "/If relocating/,/End if relocating/d" \
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-e "/=/s/[_a-zA-Z.]* *= .*//g" \
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-e '/>/s/} *> *[a-zA-Z]*/}/' \
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-e "/text/s/[.]text .*:/.text :/" \
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-e "/data/s/[.]data .*:/.data :/"
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# A sed pattern to translate .scu to .scr:
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SED_REMOVE_CONSTRUCTORS= -e /CONSTRUCTORS/d
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.sc.scu:
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sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $< >$*.scu
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.scu.scr:
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sed $(SED_REMOVE_CONSTRUCTORS) < $< >$*.scr
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# Each builtin script file is included as a C string literal.
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# These are generated by the mkscript filter.
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.sc.x:
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if [ "x"$(LIB_PATH) = "x" ]; then ./mkscript < $< >$*.x ; \
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else \
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(sed <$< -e '/SEARCH_DIR(.*)/d' ; \
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echo $(LIB_PATH) | tr ':' ' ' | sed -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\1);/g';) | ./mkscript >$*.x;\
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fi
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# The .xn script is used if the -n flag is given (write-protect text)..
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# Sunos starts the text segment for demand-paged binaries at 0x2020
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# and other binaries at 0x2000, since the exec header is paged in
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# with the text. Some other Unix variants do the same.
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# For -n and -N flags the offset of the exec header must be removed.
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# This sed script does this if the master script contains
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# a line of the form ".text 0xAAAA BLOCK(0xBBBB):" - the
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# output will contain ".text 0xBBBB:". (For Sunos AAAA=2020 and BBBB=2000.)
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.x.xn:
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sed -e '/text/s/\.text .* BLOCK(\([^)]*\)):/.text \1:/' < $< >$*.xn
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# The .xN script is used if the -N flag is given (don't write-protect text).
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# This is like -n, except that the data segment need not be page-aligned.
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# So get rid of commands for page-alignment: We assume these use ALIGN
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# with a hex constant that end with 00, since any normal page size is be
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# at least divisible by 256. We use the 00 to avoid matching
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# anything that tries to align of (say) 8-byte boundaries.
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.xn.xN:
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sed -e '/ALIGN/s/ALIGN( *0x[0-9a-fA-F]*00 *)/./' < $< >$*.xN
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# The xu and xr scripts don't search libraries, so LIB_PATH doesn't matter.
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.sc.xu:
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sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) < $< | ./mkscript >$*.xu
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.sc.xr:
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sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $(SED_REMOVE_CONSTRUCTORS) \
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< $< | ./mkscript >$*.xr
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# for self hosting
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BFDLIB=$(unsubdir)/../bfd$(subdir)/libbfd.a
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LIBIBERTY=$(unsubdir)/../libiberty$(subdir)/libiberty.a
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OFILES= ldgram.o ldlex.o ldlang.o ldctor.o ldmain.o \
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ldwarn.o ldwrite.o ldexp.o ldlnk960.o ldgld68k.o ldindr.o i386aout.o \
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ldm88k.o ldglda29k.o news.o h8300hds.o ebmon29k.o \
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ldgld.o ldgld960.o ldemul.o ldver.o ldmisc.o ldsym.o ldvanilla.o ldfile.o
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HEADERS=config.h ldmain.h ldmain.h ldwarn.h ldmisc.h ldindr.h \
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ldsym.h ldctor.h ldlang.h ldexp.h \
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ldlex.h ldwrite.h ldver.h ldemul.h ldfile.h ldgram.h ld.h
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MANSOURCES=ld.tex
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LDCSOURCES=ldlang.c ldctor.c ldindr.c ldmain.c ldwrite.c ldwarn.c ldlnk960.c \
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ldgld.c ldgld68k.c ldm88k.c ebmon29k.c \
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ldgld960.c ldemul.c ldver.c ldmisc.c ldexp.c ldsym.c ldfile.c ldvanilla.c
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GENERATED_SOURCES=ldgram.c ldlex.c ldgram.h
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GENERATED_HEADERS=ldgram.h
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LDSOURCES=$(LDCSOURCES) ldgram.y ldlex.l ldgram.h
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BFDSOURCES=../../bfd/common/*.c
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SOURCES= $(LDSOURCES) $(BFDSOURCES)
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LINTSOURCES= $(LDCSOURCES) $(BFDSOURCES) $(GENERATED_SOURCES)
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STAGESTUFF = *.x *.x[ru] *.sc[ru] $(GENERATED_SOURCES) $(GENERATED_HEADERS) $(OFILES) $(LD_PROG) mkscript
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all: Makefile $(LD_PROG)
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ldgram.h ldgram.c: ldgram.y
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$(BISON) $(BISONFLAGS) -d $(VPATH)/ldgram.y -o ldgram.c
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# These are in case BISON is really yacc (which ignores -o).
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if [ -f y.tab.c -a ! -f ldgram.c ]; then mv y.tab.c ldgram.c; else true ; fi
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if [ -f y.tab.h -a ! -f ldgram.h ]; then mv y.tab.h ldgram.h; else true ; fi
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ldlex.c: ldlex.l
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lex -t $(VPATH)/ldlex.l >ldlex.c
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ldgld.c: $(srcdir)/ldtemplate
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sed -e s/"<ldtarget>"/ldgld/g -e s/"<arch>"/m68k/g \
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-e s/"<target>"//g -e s/"<TARGET>"//g <$(srcdir)/ldtemplate >$@
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news.c: $(srcdir)/ldtemplate
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sed -e s/"<ldtarget>"/news/g -e s/"<arch>"/m68k/g \
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-e s/"<target>"/news/g -e s/"<TARGET>"/NEWS/g <$(srcdir)/ldtemplate >$@
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i386aout.c: $(srcdir)/ldtemplate
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sed -e s/"<ldtarget>"/i386aout/g -e s/"<arch>"/i386/g \
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-e s/"<target>"/i386aout/g -e s/"<TARGET>"/I386AOUT/g <$(srcdir)/ldtemplate >$@
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ebmon29k.c: $(srcdir)/ldtemplate
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sed -e s/"<ldtarget>"/ebmon29k/g -e s/"<arch>"/a29k/g \
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-e s/"gld<target>"/ebmon29k/g -e s/"GLD<TARGET>"/EBMON29K/g \
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-e s/"<ldtarget>.x"/ebmon.x/ <$(srcdir)/ldtemplate >$@
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ldgld68k.c: $(srcdir)/ldtemplate
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sed -e s/"<ldtarget>"/ldgld68k/g -e s/"<arch>"/m68k/g \
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-e s/"<target>"/68k/g -e s/"<TARGET>"/68K/g <$(srcdir)/ldtemplate >$@
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ldglda29k.c: $(srcdir)/ldtemplate
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sed -e s/"<ldtarget>"/ldglda29k/g -e s/"<arch>"/a29k/g \
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-e s/"<target>"/29k/g -e s/"<TARGET>"/29K/g <$(srcdir)/ldtemplate >$@
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ldm88k.c: $(srcdir)/ldtemplate
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sed -e s/"<ldtarget>"/ldm88k/g -e s/"<arch>"/m88k/g \
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-e s/"<target>"/m88kbcs/g -e s/"<TARGET>"/M88KBCS/g <$(srcdir)/ldtemplate >$@
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# The .c files for these are generated from ldtemplete.
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ldgld.o: ./mkscript ldgld.x ldgld.xr ldgld.xu ldgld.xn ldgld.xN
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news.o: ./mkscript news.x news.xr news.xu news.xn news.xN
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i386aout.o: ./mkscript i386aout.x i386aout.xr i386aout.xu i386aout.xn i386aout.xN
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ebmon29k.o: ./mkscript ebmon29k.x ebmon29k.xr ebmon29k.xu \
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ebmon29k.xn ebmon29k.xN
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ldgld68k.o: ./mkscript ldgld68k.x ldgld68k.xr ldgld68k.xu \
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ldgld68k.xn ldgld68k.xN
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ldglda29k.o: ./mkscript ldglda29k.x ldglda29k.xr ldglda29k.xu \
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ldglda29k.xn ldglda29k.xN
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ldm88k.o: ./mkscript ldm88k.x ldm88k.xr ldm88k.xu ldm88k.xn ldm88k.xN
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# The .c files for these are (for now) specially written (not ldtemplete).
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ldgld960.o: ./mkscript ldgld960.x
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ldlnk960.o: ./mkscript ldlnk960.x ldlnk960.xr
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h8300hds.o: ./mkscript h8300hds.x
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#$(BFDLIB): $(BFDSOURCES)
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# (cd ../bfd; make)
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$(LD_PROG): $(OFILES) $(BFDLIB) $(LIBIBERTY)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(LOADLIBES)
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# (cd ../bfd; make)
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# LDEMULATION=gld; export LDEMULATION; GNUTARGET=a.out-sunos-big;./ldok -format a.out-sunos-big -o ld /lib/crt0.o $(OFILES) $(BFDLIB) $(LIBIBERTY) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
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# gld -o ld /lib/crt0.o $(OFILES) $(BFDLIB) $(LIBIBERTY) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
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# $(CC) -Bstatic -o ld.new $(OFILES) $(BFDLIB) $(LIBIBERTY)
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ld1: ld.new
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$(HOSTING_EMU); ./ld.new -o ld1 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)
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ld2: ld1
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$(HOSTING_EMU); ./ld1 -o ld2 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)
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ld3: ld2
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$(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)
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######################################################################
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# DOCUMENTATION TARGETS
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# TeX output
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ld.dvi: ld.texinfo
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TEXINPUTS=${TEXIDIR}:.:$$TEXINPUTS tex ld.texinfo
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texindex ld.??
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TEXINPUTS=${TEXIDIR}:.:$$TEXINPUTS tex ld.texinfo
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# info file for online browsing
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ld.info: ld.texinfo
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makeinfo ld.texinfo
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#separate targets for "ms", "me", and "mm" forms of roff doc
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# (we don't use a variable because we don't trust all makes to handle
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# a var in the target name right).
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# roff output (-ms)
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ld.ms: ld.texinfo
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sed -e '/\\input texinfo/d' \
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-e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
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ld.texinfo | \
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texi2roff $(TEXI2OPT) -ms >ld.ms
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# index for roff output
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ld-index.ms: ld.ms
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$(ROFF) -ms ld.ms 2>&1 1>/dev/null | \
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sed -e '/: warning:/d' | \
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texi2index >ld-index.ms
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# roff output (-mm)
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ld.mm: ld.texinfo
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sed -e '/\\input texinfo/d' \
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-e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
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ld.texinfo | \
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texi2roff $(TEXI2OPT) -mm >ld.mm
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# index for roff output
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ld-index.mm: ld.mm
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$(ROFF) -mm ld.mm 2>&1 1>/dev/null | \
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sed -e '/: warning:/d' | \
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texi2index >ld-index.mm
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# roff output (-me)
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ld.me: ld.texinfo
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sed -e '/\\input texinfo/d' \
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-e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
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ld.texinfo | \
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texi2roff $(TEXI2OPT) -me >ld.me
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# index for roff output
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ld-index.me: ld.me
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$(ROFF) -me ld.me 2>&1 1>/dev/null | \
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sed -e '/: warning:/d' | \
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texi2index >ld-index.me
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######################################################################
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mkscript: $(srcdir)/mkscript.c
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$(CC) $(CFLAGS) $(LDFLAGS) -o mkscript $(srcdir)/mkscript.c $(LOADLIBES)
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ldlex.c: ldlex.l ldgram.h
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ldlex.o: ldlex.c ldgram.h
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ldgram.o: ldgram.c
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ldgram.c:ldgram.y
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ldgld68k.x :ldgld68k.sc
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ldgld68kUr.x :ldgld68kUr.sc
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ldgld68kr.x :ldgld68kr.sc
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h8300hds.x:h8300hds.sc
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ldgld.x :ldgld.sc
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ldgldUr.x :ldgldUr.sc
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ldgldr.x :ldgldr.sc
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ldlnk960.x :ldlnk960.sc
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ldlnk960r.x :ldlnk960r.sc
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ldgld960.x :ldgld960.sc
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ldgldm88k.x :ldgldm88k.sc
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ldm88kUr.x :ldm88kUr.sc
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ldm88kr.x:ldm88kr.sc
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ldm88k.x:ldm88k.sc
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news.x:news.sc
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i386aout.x:i386aout.sc
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h8300hds.x:h8300hds.sc
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h8300hds.o:h8300hds.c
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ldgld68k.x:ldgld68k.sc
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ldglda29k.x :ldglda29k.sc
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ldglda29kr.x :ldglda29kr.sc
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ldglda29kUr.x :ldglda29kUr.sc
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ebmon29k.x :ebmon29k.sc
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ebmon29kr.x :ebmon29kr.sc
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ebmon29kUr.x :ebmon29kUr.sc
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stage1: force
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- mkdir stage1
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- mv -f $(STAGESTUFF) stage1
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- (cd stage1 ; ln -s $(LD_PROG) ld)
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stage2: force
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- mkdir stage2
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- mv -f $(STAGESTUFF) stage2
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- (cd stage2 ; ln -s $(LD_PROG) ld)
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stage3: force
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- mkdir stage3
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- mv -f $(STAGESTUFF) stage3
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- (cd stage3 ; ln -s $(LD_PROG) ld)
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against=stage2
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comparison: force
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for i in $(STAGESTUFF) ; do cmp $$i $(against)/$$i ; done
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de-stage1: force
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- (cd stage1 ; mv -f * ..)
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- rm ld
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- rmdir stage1
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de-stage2: force
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- (cd stage2 ; mv -f * ..)
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- rm ld
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- rmdir stage2
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de-stage3: force
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- (cd stage3 ; mv -f * ..)
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- rm ld
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- rmdir stage3
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clean:
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- rm -f TAGS $(OFILES) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
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- rm -f *.x *.x[runN] *.sc[runN]
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- rm -f ld.?? ld.???
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- rm -f ld ld1 ld2 ld3 ld.new mkscript *.o y.output
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lintlog:$(SOURCES) Makefile
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$(LINT) -abhxzn $(LINTFLAGS) $(LINTSOURCES) \
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| grep -v "pointer casts may be troublesome" \
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| grep -v "possible pointer alignment problem" \
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| grep -v "ignore" \
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| grep -v "conversion from long may lose accuracy" \
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| grep -v "warning: constant argument to NOT" \
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| grep -v "enumeration type clash, operator CAST" \
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| grep -v "warning: constant in conditional context"\
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| grep -v "archive\.c"
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tags TAGS:$(SOURCES) $(HEADERS)
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etags -t $?
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objdump:objdump.c
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install: $(LD_PROG)
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$(INSTALL_PROGRAM) ld.new $(ddestdir)/bin/ld
|
||
# Something like the following might make sense for install, but doesn't work
|
||
# - it is too fragile, depending on a gcc binary int the right place.
|
||
# Perhaps using gcc/version.c might work?
|
||
# # If $(gcclibdir) exists, install ld there, and put a link to it
|
||
# # from $(bindir); otherwise put ld in $(bindir).
|
||
# if ([ -x $(unsubdir)/../gcc$(subdir)/gcc -a -d $(gcclibdir) ]); then \
|
||
# $(INSTALL_PROGRAM) ld.new $(gcclibdir)/ld; \
|
||
# cd $(bindir); rm -f ld; ln -s $(gcclibdir)/ld ld; \
|
||
# else \
|
||
# $(INSTALL_PROGRAM) ld.new $(bindir)/ld; \
|
||
# fi
|
||
|
||
#-----------------------------------------------------------------------------
|
||
# 'STANDARD' GNU/960 TARGETS BELOW THIS POINT
|
||
#
|
||
# 'VERSION' file must be present and contain a string of the form "x.y"
|
||
#-----------------------------------------------------------------------------
|
||
|
||
ver960.c: FORCE
|
||
rm -f ver960.c
|
||
echo "char ${TARG}_ver[]= \"${TARG} `cat VERSION`, `date`\";" > ver960.c
|
||
|
||
|
||
# This target should be invoked before building a new release.
|
||
# 'VERSION' file must be present and contain a string of the form "x.y"
|
||
#
|
||
roll:
|
||
@V=`cat VERSION` ; \
|
||
MAJ=`sed 's/\..*//' VERSION` ; \
|
||
MIN=`sed 's/.*\.//' VERSION` ; \
|
||
V=$$MAJ.`expr $$MIN + 1` ; \
|
||
rm -f VERSION ; \
|
||
echo $$V >VERSION ; \
|
||
echo Version $$V
|
||
|
||
|
||
dep: $(LDSOURCES)
|
||
mkdep $(CFLAGS) $?
|
||
|
||
# Dummy target to force execution of dependent targets.
|
||
#
|
||
force:
|
||
|
||
# Target to uncomment host-specific lines in this makefile. Such lines must
|
||
# have the following string beginning in column 1: #__<hostname>__#
|
||
# Original Makefile is backed up as 'Makefile.old'.
|
||
#
|
||
# Invoke with: make make HOST=xxx
|
||
#
|
||
make:
|
||
-@if test $(HOST)x = x ; then \
|
||
echo 'Specify "make make HOST=???"'; \
|
||
exit 1; \
|
||
fi ; \
|
||
grep -s "^#The next line was generated by 'make make'" Makefile; \
|
||
if test $$? = 0 ; then \
|
||
echo "Makefile has already been processed with 'make make'";\
|
||
exit 1; \
|
||
fi ; \
|
||
mv -f Makefile Makefile.old; \
|
||
echo "#The next line was generated by 'make make'" >Makefile ; \
|
||
echo "HOST=$(HOST)" >>Makefile ; \
|
||
echo >>Makefile ; \
|
||
sed "s/^#__$(HOST)__#//" < Makefile.old >>Makefile
|
||
|
||
#
|
||
|
||
Makefile: $(srcdir)/Makefile.in $(host_makefile_frag) $(target_makefile_frag)
|
||
$(SHELL) ./config.status
|
||
|
||
### Local Variables: ***
|
||
### mode:fundamental ***
|
||
### page-delimiter: "^# " ***
|
||
### End: ***
|
||
### end of file
|
||
|
||
|
||
# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
|