-#
-# Makefile for ld version 2
+# Makefile for the GNU linker ld (version 2)
+# Copyright (C) 1989-1991 Free Software Foundation, Inc.
+
+# This file is part of GNU ld..
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
#
# $Id$
#
srcdir = .
-destdir = /usr/local
+ddestdir = /usr/local
+
+version=`$(unsubdir)/../gcc$(subdir)/gcc -dumpversion`
+bindir = $(ddestdir)/bin
+gcclibdir = $(ddestdir)/lib/gcc/$(target_alias)/$(version)
-version=`$(srcdir)/../gcc$(subdir)/gcc -dumpversion`
-prefix = $(destdir)
-bindir = $(prefix)/bin
-libdir = $(prefix)/lib
-libsubdir = $(libdir)/gcc/$(target)/$(version)
+# Seach path to override the default search path for -lfoo libraries.
+# If LIB_PATH is empty, the ones in the script (if any) are left alone.
+# Otherwise, they are replaced with the ones given in LIB_PATH,
+# which may have the form: LIB_PATH=/lib:/usr/local/lib
+LIB_PATH =
INSTALL = install -c
INSTALL_PROGRAM = $(INSTALL)
INCLUDES = -I. -I$(srcdir) -I$(INCLUDE)
DEBUG = -g
-SCRIPTS = ldgld68k.script ldgld68kUr.script ldgld68kr.script \
- ldgld.script ldgldUr.script ldgldr.script ldlnk960.script \
- ldlnk960r.script ldgld960.script \
- ldgldm88kbcs.script ldgldm88kbcsUr.script ldgldm88kbcsr.script
+# Where to find texinfo.tex to format docn with TeX
+TEXIDIR = $(srcdir)/../texinfo/fsf
+
+# Whether to get roff to put indexing entries on stderr
+TEXI2OPT =
+# You neeed this to generate ld-index.ms (or .mm or .me)
+# TEXI2OPT = -i
+
+# Which roff program to use to generate index for texi2roff'd doc
+ROFF = groff
-PROCESSED_SCRIPTS = ldgld68k.x ldgld68kUr.x ldgld68kr.x ldgld.x \
- ldgldUr.x ldgldr.x ldlnk960.x ldlnk960r.x ldgld960.x \
- ldgldm88kbcs.x ldgldm88kbcsUr.x ldgldm88kbcsr.x
+BISON = bison
+BISONFLAGS = -v
+
+SCRIPTS = ldgld68k.sc ldgld.sc \
+ ldlnk960.sc ldlnk960r.sc ldgld960.sc \
+ i386aout.sc ldm88k.sc ldglda29k.sc news.sc h8300hds.sc ebmon29k.sc
#### target and host dependent Makefile fragments come in here.
###
CFLAGS = $(INCLUDES) $(DEBUG) $(HDEFINES) $(TDEFINES) $(CDEFINES)
LINTFLAGS = $(INCLUDES) $(EXTRA_DEF)
-.SUFFIXES: .y .x .script $(SUFFIXES)
-
+.SUFFIXES: .y .x .xr .xu .xn .xN .sc .scu .scr .scn $(SUFFIXES)
# go directly to ld.new in case this ld isn't capable of
# linking native object on this host. It can be renamed on
# install.
LD_PROG = ld.new
-.script.x:
- mkscript < $< >$*.x
+# A .sc script file is needed for each emulation mode.
+# sed is used to transform this script into two variant forms:
+# A .scr script is for linking without relocation (-r flag).
+# A .scu script is like .scr, but *do* create constructors.
+# A .scn script is for linking with -N flag (mix text and data on same page).
+# A .scN script is for linking with -N flag (mix text and data on same page).
+# The diference is that segments should (need) not be page aligned.
+
+# A sed pattern to translate .sc to .scu:
+SED_MAKE_RELOC_WITH_CONSTRUCTORS=\
+ -e "/If relocating/,/End if relocating/d" \
+ -e "/=/s/[_a-zA-Z.]* *= .*//g" \
+ -e '/>/s/} *> *[a-zA-Z]*/}/' \
+ -e "/text/s/[.]text .*:/.text :/" \
+ -e "/data/s/[.]data .*:/.data :/"
+# A sed pattern to translate .scu to .scr:
+SED_REMOVE_CONSTRUCTORS= -e /CONSTRUCTORS/d
+
+.sc.scu:
+ sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $< >$*.scu
+.scu.scr:
+ sed $(SED_REMOVE_CONSTRUCTORS) < $< >$*.scr
+
+# Each builtin script file is included as a C string literal.
+# These are generated by the mkscript filter.
+.sc.x:
+ if [ "x"$(LIB_PATH) = "x" ]; then ./mkscript < $< >$*.x ; \
+ else \
+ (sed <$< -e '/SEARCH_DIR(.*)/d' ; \
+ echo $(LIB_PATH) | tr ':' ' ' | sed -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\1);/g';) | ./mkscript >$*.x;\
+ fi
+
+# The .xn script is used if the -n flag is given (write-protect text)..
+# Sunos starts the text segment for demand-paged binaries at 0x2020
+# and other binaries at 0x2000, since the exec header is paged in
+# with the text. Some other Unix variants do the same.
+# For -n and -N flags the offset of the exec header must be removed.
+# This sed script does this if the master script contains
+# a line of the form ".text 0xAAAA BLOCK(0xBBBB):" - the
+# output will contain ".text 0xBBBB:". (For Sunos AAAA=2020 and BBBB=2000.)
+.x.xn:
+ sed -e '/text/s/\.text .* BLOCK(\([^)]*\)):/.text \1:/' < $< >$*.xn
+
+# The .xN script is used if the -N flag is given (don't write-protect text).
+# This is like -n, except that the data segment need not be page-aligned.
+# So get rid of commands for page-alignment: We assume these use ALIGN
+# with a hex constant that end with 00, since any normal page size is be
+# at least divisible by 256. We use the 00 to avoid matching
+# anything that tries to align of (say) 8-byte boundaries.
+.xn.xN:
+ sed -e '/ALIGN/s/ALIGN( *0x[0-9a-fA-F]*00 *)/./' < $< >$*.xN
+
+# The xu and xr scripts don't search libraries, so LIB_PATH doesn't matter.
+.sc.xu:
+ sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) < $< | ./mkscript >$*.xu
+.sc.xr:
+ sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $(SED_REMOVE_CONSTRUCTORS) \
+ < $< | ./mkscript >$*.xr
# for self hosting
-GNUTARGET=a.out-sunos-big
-LDEMULATION=gld
-BFDLIB=$(srcdir)/../bfd$(subdir)/libbfd.a
-LIBIBERTY=$(srcdir)/../libiberty$(subdir)/libiberty.a
+BFDLIB=$(unsubdir)/../bfd$(subdir)/libbfd.a
+LIBIBERTY=$(unsubdir)/../libiberty$(subdir)/libiberty.a
-OFILES= ldgram.o ldlex.o ldlang.o ldmain.o ldwrite.o ldexp.o ldlnk960.o ldgld68k.o \
- ldgldm88kbcs.o \
+OFILES= ldgram.o ldlex.o ldlang.o ldctor.o ldmain.o \
+ ldwarn.o ldwrite.o ldexp.o ldlnk960.o ldgld68k.o ldindr.o i386aout.o \
+ ldm88k.o ldglda29k.o news.o h8300hds.o ebmon29k.o \
ldgld.o ldgld960.o ldemul.o ldver.o ldmisc.o ldsym.o ldvanilla.o ldfile.o
-HEADERS=config.h ldmain.h ldmain.h ldmisc.h ldsym.h ldlang.h ldexp.h \
+HEADERS=config.h ldmain.h ldmain.h ldwarn.h ldmisc.h ldindr.h \
+ ldsym.h ldctor.h ldlang.h ldexp.h \
ldlex.h ldwrite.h ldver.h ldemul.h ldfile.h ldgram.h ld.h
MANSOURCES=ld.tex
-LDCSOURCES=ldlang.c ldmain.c ldwrite.c ldlnk960.c ldgld.c ldgld68k.c \
- ldgldm88kbcs.c \
+LDCSOURCES=ldlang.c ldctor.c ldindr.c ldmain.c ldwrite.c ldwarn.c ldlnk960.c \
+ ldgld.c ldgld68k.c ldm88k.c ebmon29k.c \
ldgld960.c ldemul.c ldver.c ldmisc.c ldexp.c ldsym.c ldfile.c ldvanilla.c
-GENERATED_SOURCES=ldgramtb.c ldlex.c ldgramtb.h
-GENERATED_HEADERS=ldgramtb.h
+GENERATED_SOURCES=ldgram.c ldlex.c ldgram.h
+GENERATED_HEADERS=ldgram.h
-LDSOURCES=$(LDCSOURCES) ldgram.y ldlex.l ldgramtb.h
+LDSOURCES=$(LDCSOURCES) ldgram.y ldlex.l ldgram.h
BFDSOURCES=../../bfd/common/*.c
SOURCES= $(LDSOURCES) $(BFDSOURCES)
LINTSOURCES= $(LDCSOURCES) $(BFDSOURCES) $(GENERATED_SOURCES)
-STAGESTUFF = $(GENERATED_SOURCES) $(GENERATED_HEADERS) $(PROCESSED_SCRIPTS) $(OFILES) $(LD_PROG) mkscript
-
-all: Makefile $(PROCESSED_SCRIPTS) $(LD_PROG)
-
-$(PROCESSED_SCRIPTS): mkscript $(SCRIPTS)
-
-ldgramtb.o ldgramtb.h:ldgram.y
- $(YACC) $<
- mv y.tab.c ldgramtb.c
- mv y.tab.h ldgramtb.h
- $(CC) -c $(CFLAGS) ldgramtb.c
- mv ldgramtb.o ldgram.o
+STAGESTUFF = *.x *.x[ru] *.sc[ru] $(GENERATED_SOURCES) $(GENERATED_HEADERS) $(OFILES) $(LD_PROG) mkscript
+
+all: Makefile $(LD_PROG)
+
+ldgram.h ldgram.c: ldgram.y
+ $(BISON) $(BISONFLAGS) -d $(VPATH)/ldgram.y -o ldgram.c
+# These are in case BISON is really yacc (which ignores -o).
+ if [ -f y.tab.c -a ! -f ldgram.c ]; then mv y.tab.c ldgram.c; else true ; fi
+ if [ -f y.tab.h -a ! -f ldgram.h ]; then mv y.tab.h ldgram.h; else true ; fi
+
+ldlex.c: ldlex.l
+ lex -t $(VPATH)/ldlex.l >ldlex.c
+
+
+ldgld.c: $(srcdir)/ldtemplate
+ sed -e s/"<ldtarget>"/ldgld/g -e s/"<arch>"/m68k/g \
+ -e s/"<target>"//g -e s/"<TARGET>"//g <$(srcdir)/ldtemplate >$@
+news.c: $(srcdir)/ldtemplate
+ sed -e s/"<ldtarget>"/news/g -e s/"<arch>"/m68k/g \
+ -e s/"<target>"/news/g -e s/"<TARGET>"/NEWS/g <$(srcdir)/ldtemplate >$@
+
+i386aout.c: $(srcdir)/ldtemplate
+ sed -e s/"<ldtarget>"/i386aout/g -e s/"<arch>"/i386/g \
+ -e s/"<target>"/i386aout/g -e s/"<TARGET>"/I386AOUT/g <$(srcdir)/ldtemplate >$@
+
+
+ebmon29k.c: $(srcdir)/ldtemplate
+ sed -e s/"<ldtarget>"/ebmon29k/g -e s/"<arch>"/a29k/g \
+ -e s/"gld<target>"/ebmon29k/g -e s/"GLD<TARGET>"/EBMON29K/g \
+ -e s/"<ldtarget>.x"/ebmon.x/ <$(srcdir)/ldtemplate >$@
+
+ldgld68k.c: $(srcdir)/ldtemplate
+ sed -e s/"<ldtarget>"/ldgld68k/g -e s/"<arch>"/m68k/g \
+ -e s/"<target>"/68k/g -e s/"<TARGET>"/68K/g <$(srcdir)/ldtemplate >$@
+ldglda29k.c: $(srcdir)/ldtemplate
+ sed -e s/"<ldtarget>"/ldglda29k/g -e s/"<arch>"/a29k/g \
+ -e s/"<target>"/29k/g -e s/"<TARGET>"/29K/g <$(srcdir)/ldtemplate >$@
+ldm88k.c: $(srcdir)/ldtemplate
+ sed -e s/"<ldtarget>"/ldm88k/g -e s/"<arch>"/m88k/g \
+ -e s/"<target>"/m88kbcs/g -e s/"<TARGET>"/M88KBCS/g <$(srcdir)/ldtemplate >$@
+
+# The .c files for these are generated from ldtemplete.
+ldgld.o: ./mkscript ldgld.x ldgld.xr ldgld.xu ldgld.xn ldgld.xN
+news.o: ./mkscript news.x news.xr news.xu news.xn news.xN
+i386aout.o: ./mkscript i386aout.x i386aout.xr i386aout.xu i386aout.xn i386aout.xN
+ebmon29k.o: ./mkscript ebmon29k.x ebmon29k.xr ebmon29k.xu \
+ ebmon29k.xn ebmon29k.xN
+ldgld68k.o: ./mkscript ldgld68k.x ldgld68k.xr ldgld68k.xu \
+ ldgld68k.xn ldgld68k.xN
+ldglda29k.o: ./mkscript ldglda29k.x ldglda29k.xr ldglda29k.xu \
+ ldglda29k.xn ldglda29k.xN
+ldm88k.o: ./mkscript ldm88k.x ldm88k.xr ldm88k.xu ldm88k.xn ldm88k.xN
+
+# The .c files for these are (for now) specially written (not ldtemplete).
+ldgld960.o: ./mkscript ldgld960.x
+ldlnk960.o: ./mkscript ldlnk960.x ldlnk960.xr
+h8300hds.o: ./mkscript h8300hds.x
#$(BFDLIB): $(BFDSOURCES)
# (cd ../bfd; make)
$(LD_PROG): $(OFILES) $(BFDLIB) $(LIBIBERTY)
- $(CC) $(CFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(LOADLIBES)
# (cd ../bfd; make)
# 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
ld3: ld2
$(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)
-ld.dvi:ld.tex
- tex ld.tex
-
-mkscript: mkscript.c
-
-
-ldgld.o: $(PROCESSED_SCRIPTS) ldgld.c
-
-ldlex.c: ldlex.l ldgram.tab.h
-ldlex.o: ldlex.c ldgram.tab.h
-
-ldgld68k.x :ldgld68k.script
-ldgld68kUr.x :ldgld68kUr.script
-ldgld68kr.x :ldgld68kr.script
-ldgld.x :ldgld.script
-ldgldUr.x :ldgldUr.script
-ldgldr.x :ldgldr.script
-ldlnk960.x :ldlnk960.script
-ldlnk960r.x :ldlnk960r.script
-ldgld960.x :ldgld960.script
-ldgldm88kbcs.x :ldgldm88kbcs.script
-ldgldm88kbcsUr.x :ldgldm88kbcsUr.script
-ldgldm88kbcsr.x:ldgldm88kbcsr.script
-ldgld68k.x:ldgld68k.script
+######################################################################
+# DOCUMENTATION TARGETS
+# TeX output
+ld.dvi: ld.texinfo
+ TEXINPUTS=${TEXIDIR}:.:$$TEXINPUTS tex ld.texinfo
+ texindex ld.??
+ TEXINPUTS=${TEXIDIR}:.:$$TEXINPUTS tex ld.texinfo
+
+# info file for online browsing
+ld.info: ld.texinfo
+ makeinfo ld.texinfo
+
+#separate targets for "ms", "me", and "mm" forms of roff doc
+# (we don't use a variable because we don't trust all makes to handle
+# a var in the target name right).
+# roff output (-ms)
+ld.ms: ld.texinfo
+ sed -e '/\\input texinfo/d' \
+ -e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
+ ld.texinfo | \
+ texi2roff $(TEXI2OPT) -ms >ld.ms
+
+# index for roff output
+ld-index.ms: ld.ms
+ $(ROFF) -ms ld.ms 2>&1 1>/dev/null | \
+ sed -e '/: warning:/d' | \
+ texi2index >ld-index.ms
+
+# roff output (-mm)
+ld.mm: ld.texinfo
+ sed -e '/\\input texinfo/d' \
+ -e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
+ ld.texinfo | \
+ texi2roff $(TEXI2OPT) -mm >ld.mm
+
+# index for roff output
+ld-index.mm: ld.mm
+ $(ROFF) -mm ld.mm 2>&1 1>/dev/null | \
+ sed -e '/: warning:/d' | \
+ texi2index >ld-index.mm
+
+# roff output (-me)
+ld.me: ld.texinfo
+ sed -e '/\\input texinfo/d' \
+ -e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
+ ld.texinfo | \
+ texi2roff $(TEXI2OPT) -me >ld.me
+
+# index for roff output
+ld-index.me: ld.me
+ $(ROFF) -me ld.me 2>&1 1>/dev/null | \
+ sed -e '/: warning:/d' | \
+ texi2index >ld-index.me
+
+
+######################################################################
+
+mkscript: $(srcdir)/mkscript.c
+ $(CC) $(CFLAGS) $(LDFLAGS) -o mkscript $(srcdir)/mkscript.c $(LOADLIBES)
+
+ldlex.c: ldlex.l ldgram.h
+ldlex.o: ldlex.c ldgram.h
+ldgram.o: ldgram.c
+ldgram.c:ldgram.y
+
+ldgld68k.x :ldgld68k.sc
+ldgld68kUr.x :ldgld68kUr.sc
+ldgld68kr.x :ldgld68kr.sc
+h8300hds.x:h8300hds.sc
+ldgld.x :ldgld.sc
+ldgldUr.x :ldgldUr.sc
+ldgldr.x :ldgldr.sc
+ldlnk960.x :ldlnk960.sc
+ldlnk960r.x :ldlnk960r.sc
+ldgld960.x :ldgld960.sc
+ldgldm88k.x :ldgldm88k.sc
+ldm88kUr.x :ldm88kUr.sc
+ldm88kr.x:ldm88kr.sc
+ldm88k.x:ldm88k.sc
+news.x:news.sc
+i386aout.x:i386aout.sc
+h8300hds.x:h8300hds.sc
+h8300hds.o:h8300hds.c
+ldgld68k.x:ldgld68k.sc
+ldglda29k.x :ldglda29k.sc
+ldglda29kr.x :ldglda29kr.sc
+ldglda29kUr.x :ldglda29kUr.sc
+
+ebmon29k.x :ebmon29k.sc
+ebmon29kr.x :ebmon29kr.sc
+ebmon29kUr.x :ebmon29kUr.sc
stage1: force
- mkdir stage1
- mv -f $(STAGESTUFF) stage3
- (cd stage3 ; ln -s $(LD_PROG) ld)
+against=stage2
+
+comparison: force
+ for i in $(STAGESTUFF) ; do cmp $$i $(against)/$$i ; done
+
de-stage1: force
- (cd stage1 ; mv -f * ..)
- rm ld
clean:
- rm -f TAGS $(OFILES) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
+ - rm -f *.x *.x[runN] *.sc[runN]
+ - rm -f ld.?? ld.???
- rm -f ld ld1 ld2 ld3 ld.new mkscript *.o y.output
lintlog:$(SOURCES) Makefile
objdump:objdump.c
install: $(LD_PROG)
- $(INSTALL_PROGRAM) ld.new $(libsubdir)/ld
+ $(INSTALL_PROGRAM) ld.new $(bindir)/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
echo Version $$V
-dep: $(LDSOURCES) $(PROCESSED_SCRIPTS)
+dep: $(LDSOURCES)
mkdep $(CFLAGS) $?
# Dummy target to force execution of dependent targets.
#\f
-Makefile: $(srcdir)/Makefile.in $(srcdir)/configure
- (cd $(srcdir) ; \
- ./configure +destdir=$(destdir) \
- +norecurse \
- `if [ "$(srcdir)" != "." ] ; then echo +f; fi` \
- $(host) +target=$(target))
+Makefile: $(srcdir)/Makefile.in $(host_makefile_frag) $(target_makefile_frag)
+ $(SHELL) ./config.status
### Local Variables: ***
### mode:fundamental ***
projects / binutils.git / blobdiff