1 # Makefile for the GNU linker ld (version 2)
2 # Copyright (C) 1989-1991 Free Software Foundation, Inc.
4 # This file is part of GNU ld..
6 # This program 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 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but 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.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 bindir = $(prefix)/bin
29 datadir = $(prefix)/lib
30 libdir = $(prefix)/lib
31 mandir = $(datadir)/man
32 man1dir = $(mandir)/man1
33 man2dir = $(mandir)/man2
34 man3dir = $(mandir)/man3
35 man4dir = $(mandir)/man4
36 man5dir = $(mandir)/man5
37 man6dir = $(mandir)/man6
38 man7dir = $(mandir)/man7
39 man8dir = $(mandir)/man8
40 man9dir = $(mandir)/man9
41 infodir = $(prefix)/info
42 includedir = $(prefix)/include
43 docdir = $(datadir)/doc
48 INSTALL_PROGRAM = $(INSTALL)
49 INSTALL_DATA = $(INSTALL)
57 #version=/`$(unsubdir)/../gcc$(subdir)/gcc -dumpversion`
60 # Seach path to override the default search path for -lfoo libraries.
61 # If LIB_PATH is empty, the ones in the script (if any) are left alone.
62 # Otherwise, they are replaced with the ones given in LIB_PATH,
63 # which may have the form: LIB_PATH=/lib:/usr/local/lib
67 INCLUDE = $(srcdir)/../include
68 INCLUDES = -I. -I$(srcdir) -I$(INCLUDE)
71 # Where to find texinfo.tex to format docn with TeX
72 TEXIDIR = $(srcdir)/../texinfo/fsf
74 # Whether to get roff to put indexing entries on stderr
76 # You neeed this to generate ld-index.ms (or .mm or .me)
81 # Which roff program to use to generate index for texi2roff'd doc
84 SCRIPTS = ldgld68k.sc ldgld.sc \
85 ldlnk960.sc ldlnk960r.sc ldgld960.sc \
86 i386aout.sc ldm88k.sc ldglda29k.sc news.sc h8300hds.sc ebmon29k.sc
88 #### Host, target, and site specific Makefile fragments come in here.
91 CFLAGS = $(INCLUDES) $(MINUS_G) $(HDEFINES) $(TDEFINES) $(CDEFINES)
92 LINTFLAGS = $(INCLUDES) $(EXTRA_DEF)
94 .SUFFIXES: .y .x .xr .xu .xn .xN .sc .scu .scr .scn $(SUFFIXES)
96 # go directly to ld.new in case this ld isn't capable of
97 # linking native object on this host. It can be renamed on
101 # A .sc script file is needed for each emulation mode.
102 # sed is used to transform this script into two variant forms:
103 # A .scr script is for linking without relocation (-r flag).
104 # A .scu script is like .scr, but *do* create constructors.
105 # A .scn script is for linking with -N flag (mix text and data on same page).
106 # A .scN script is for linking with -N flag (mix text and data on same page).
107 # The diference is that segments should (need) not be page aligned.
109 # A sed pattern to translate .sc to .scu:
110 SED_MAKE_RELOC_WITH_CONSTRUCTORS=\
111 -e "/If relocating/,/End if relocating/d" \
112 -e "/=/s/[_a-zA-Z.]* *= .*//g" \
113 -e '/>/s/} *> *[a-zA-Z]*/}/' \
114 -e "/text/s/[.]text .*:/.text :/" \
115 -e "/data/s/[.]data .*:/.data :/"
116 # A sed pattern to translate .scu to .scr:
117 SED_REMOVE_CONSTRUCTORS= -e /CONSTRUCTORS/d
120 sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $< >$*.scu
122 sed $(SED_REMOVE_CONSTRUCTORS) < $< >$*.scr
124 # Each builtin script file is included as a C string literal.
125 # These are generated by the mkscript filter.
127 if [ "x"$(LIB_PATH) = "x" ]; then ./mkscript < $< >$*.x ; \
129 (sed <$< -e '/SEARCH_DIR(.*)/d' ; \
130 echo $(LIB_PATH) | tr ':' ' ' | sed -e 's/\([^ ][^ ]*\)/SEARCH_DIR(\1);/g';) | ./mkscript >$*.x;\
133 # The .xn script is used if the -n flag is given (write-protect text)..
134 # Sunos starts the text segment for demand-paged binaries at 0x2020
135 # and other binaries at 0x2000, since the exec header is paged in
136 # with the text. Some other Unix variants do the same.
137 # For -n and -N flags the offset of the exec header must be removed.
138 # This sed script does this if the master script contains
139 # a line of the form ".text 0xAAAA BLOCK(0xBBBB):" - the
140 # output will contain ".text 0xBBBB:". (For Sunos AAAA=2020 and BBBB=2000.)
142 sed -e '/text/s/\.text .* BLOCK(\([^)]*\)):/.text \1:/' < $< >$*.xn
144 # The .xN script is used if the -N flag is given (don't write-protect text).
145 # This is like -n, except that the data segment need not be page-aligned.
146 # So get rid of commands for page-alignment: We assume these use ALIGN
147 # with a hex constant that end with 00, since any normal page size is be
148 # at least divisible by 256. We use the 00 to avoid matching
149 # anything that tries to align of (say) 8-byte boundaries.
151 sed -e '/ALIGN/s/ALIGN( *0x[0-9a-fA-F]*00 *)/./' < $< >$*.xN
153 # The xu and xr scripts don't search libraries, so LIB_PATH doesn't matter.
155 sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) < $< | ./mkscript >$*.xu
157 sed $(SED_MAKE_RELOC_WITH_CONSTRUCTORS) $(SED_REMOVE_CONSTRUCTORS) \
158 < $< | ./mkscript >$*.xr
161 BFDLIB=$(unsubdir)/../bfd$(subdir)/libbfd.a
162 LIBIBERTY=$(unsubdir)/../libiberty$(subdir)/libiberty.a
164 OFILES= ldgram.o ldlex.o ldlang.o ldctor.o ldmain.o ldindr.o \
165 ldwarn.o ldwrite.o ldexp.o ldlnk960.o ld__gld68k.o ld__i386aout.o \
166 ld__m88k.o ld__glda29k.o ld__news.o h8300hds.o ld__ebmon29k.o \
167 ld__gld.o ldgld960.o ldemul.o ldver.o ldmisc.o ldsym.o ldvanilla.o ldfile.o
169 HEADERS=config.h ldmain.h ldmain.h ldwarn.h ldmisc.h ldindr.h \
170 ldsym.h ldctor.h ldlang.h ldexp.h \
171 ldlex.h ldwrite.h ldver.h ldemul.h ldfile.h ldgram.h ld.h
175 LDCSOURCES=ldlang.c ldctor.c ldindr.c ldmain.c ldwrite.c ldwarn.c ldlnk960.c \
176 ld__gld.c ld__gld68k.c ld__m88k.c ld__ebmon29k.c \
177 ldgld960.c ldemul.c ldver.c ldmisc.c ldexp.c ldsym.c ldfile.c ldvanilla.c
179 GENERATED_SOURCES=ldgram.c ldlex.c ldgram.h ld__*.c
180 GENERATED_HEADERS=ldgram.h
182 LDSOURCES=$(LDCSOURCES) ldgram.y ldlex.l ldgram.h
184 BFDSOURCES=../../bfd/common/*.c
186 SOURCES= $(LDSOURCES) $(BFDSOURCES)
187 LINTSOURCES= $(LDCSOURCES) $(BFDSOURCES) $(GENERATED_SOURCES)
189 STAGESTUFF = *.x *.x[ru] *.sc[ru] $(GENERATED_SOURCES) $(GENERATED_HEADERS) $(OFILES) $(LD_PROG) mkscript
191 all: Makefile $(LD_PROG)
195 ldgram.h ldgram.c: ldgram.y
196 $(BISON) $(BISONFLAGS) -d $(VPATH)/ldgram.y
197 mv -f y.tab.c ldgram.c
198 mv -f y.tab.h ldgram.h
201 lex -t $(VPATH)/ldlex.l >ldlex.c
203 # These all start with ld__ so 'make clean' can find them.
205 ld__gld.c: $(srcdir)/ldtemplate
206 sed -e s/"<ldtarget>"/ldgld/g -e s/"<arch>"/m68k/g \
207 -e s/"<target>"//g -e s/"<TARGET>"//g <$(srcdir)/ldtemplate >$@
208 ld__news.c: $(srcdir)/ldtemplate
209 sed -e s/"<ldtarget>"/news/g -e s/"<arch>"/m68k/g \
210 -e s/"<target>"/news/g -e s/"<TARGET>"/NEWS/g <$(srcdir)/ldtemplate >$@
212 ld__i386aout.c: $(srcdir)/ldtemplate
213 sed -e s/"<ldtarget>"/i386aout/g -e s/"<arch>"/i386/g \
214 -e s/"<target>"/i386aout/g -e s/"<TARGET>"/I386AOUT/g <$(srcdir)/ldtemplate >$@
217 ld__ebmon29k.c: $(srcdir)/ldtemplate
218 sed -e s/"<ldtarget>"/ebmon29k/g -e s/"<arch>"/a29k/g \
219 -e s/"gld<target>"/ebmon29k/g -e s/"GLD<TARGET>"/EBMON29K/g \
220 -e s/"<ldtarget>.x"/ebmon.x/ <$(srcdir)/ldtemplate >$@
222 ld__gld68k.c: $(srcdir)/ldtemplate
223 sed -e s/"<ldtarget>"/ldgld68k/g -e s/"<arch>"/m68k/g \
224 -e s/"<target>"/68k/g -e s/"<TARGET>"/68K/g <$(srcdir)/ldtemplate >$@
225 ld__glda29k.c: $(srcdir)/ldtemplate
226 sed -e s/"<ldtarget>"/ldglda29k/g -e s/"<arch>"/a29k/g \
227 -e s/"<target>"/29k/g -e s/"<TARGET>"/29K/g <$(srcdir)/ldtemplate >$@
228 ld__m88k.c: $(srcdir)/ldtemplate
229 sed -e s/"<ldtarget>"/ldm88k/g -e s/"<arch>"/m88k/g \
230 -e s/"<target>"/m88kbcs/g -e s/"<TARGET>"/M88KBCS/g <$(srcdir)/ldtemplate >$@
232 # The .c files for these are generated from ldtemplete.
233 ld__gld.o: ./mkscript ldgld.x ldgld.xr ldgld.xu ldgld.xn ldgld.xN
234 ld__news.o: ./mkscript news.x news.xr news.xu news.xn news.xN
235 ld__i386aout.o: ./mkscript i386aout.x i386aout.xr i386aout.xu i386aout.xn i386aout.xN
236 ld__ebmon29k.o: ./mkscript ebmon29k.x ebmon29k.xr ebmon29k.xu \
237 ebmon29k.xn ebmon29k.xN
238 ld__gld68k.o: ./mkscript ldgld68k.x ldgld68k.xr ldgld68k.xu \
239 ldgld68k.xn ldgld68k.xN
240 ld__glda29k.o: ./mkscript ldglda29k.x ldglda29k.xr ldglda29k.xu \
241 ldglda29k.xn ldglda29k.xN
242 ld__m88k.o: ./mkscript ldm88k.x ldm88k.xr ldm88k.xu ldm88k.xn ldm88k.xN
244 # The .c files for these are (for now) specially written (not ldtemplete).
245 ldgld960.o: ./mkscript ldgld960.x
246 ldlnk960.o: ./mkscript ldlnk960.x ldlnk960.xr
247 h8300hds.o: ./mkscript h8300hds.x
250 #$(BFDLIB): $(BFDSOURCES)
253 $(LD_PROG): $(OFILES) $(BFDLIB) $(LIBIBERTY)
254 $(CC) $(CFLAGS) $(LDFLAGS) -o $(LD_PROG) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(LOADLIBES)
257 # 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
258 # gld -o ld /lib/crt0.o $(OFILES) $(BFDLIB) $(LIBIBERTY) -lc /usr/local/lib/gcc/sparc/1.91/gnulib
259 # $(CC) -Bstatic -o ld.new $(OFILES) $(BFDLIB) $(LIBIBERTY)
263 $(HOSTING_EMU); ./ld.new -o ld1 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)
266 $(HOSTING_EMU); ./ld1 -o ld2 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)
269 $(HOSTING_EMU); ./ld2 -o ld3 $(HOSTING_CRT0) $(OFILES) $(BFDLIB) $(LIBIBERTY) $(HOSTING_LIBS)
271 ######################################################################
272 # DOCUMENTATION TARGETS
274 ld.dvi: $(srcdir)/ld.texinfo
275 TEXINPUTS=${TEXIDIR}:.:$$TEXINPUTS tex $(srcdir)/ld.texinfo
277 TEXINPUTS=${TEXIDIR}:.:$$TEXINPUTS tex $(srcdir)/ld.texinfo
279 # info file for online browsing
280 ld.info: $(srcdir)/ld.texinfo
281 $(MAKEINFO) -o ld.info $(srcdir)/ld.texinfo
283 #separate targets for "ms", "me", and "mm" forms of roff doc
284 # Try to use a recent texi2roff. v2 was put on prep in jan91.
285 # If you want an index, see texi2roff doc for postprocessing
286 # and add -i to texi2roff invocations below.
287 # Workarounds for texi2roff-2 (probably fixed in later texi2roff's, delete
288 # correspondint -e lines when later texi2roff's are current)
289 # + @ifinfo's deleted explicitly due to texi2roff-2 bug w nested constructs.
290 # + @c's deleted explicitly because texi2roff sees texinfo commands in them
291 # + @ (that's at-BLANK) not recognized by texi2roff, turned into blank
292 # + @alphaenumerate is ridiculously new, turned into @enumerate
294 ld.ms: $(srcdir)/ld.texinfo
295 sed -e '/\\input texinfo/d' \
296 -e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
297 -e '/^@ifinfo/,/^@end ifinfo/d' \
301 -e 's/^@alphaenumerate/@enumerate/g' \
302 -e 's/^@end alphaenumerate/@end enumerate/g' \
303 $(srcdir)/ld.texinfo | \
304 $(TEXI2ROFF) $(TEXI2OPT) -ms | \
305 sed -e 's/---/\\(em/g' \
308 # index for roff output
310 $(ROFF) -ms ld.ms 2>&1 1>/dev/null | \
311 sed -e '/: warning:/d' | \
312 texi2index >ld-index.ms
315 ld.mm: $(srcdir)/ld.texinfo
316 sed -e '/\\input texinfo/d' \
317 -e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
318 -e '/^@ifinfo/,/^@end ifinfo/d' \
323 -e 's/^@alphaenumerate/@enumerate/g' \
324 -e 's/^@end alphaenumerate/@end enumerate/g' \
325 $(srcdir)/ld.texinfo | \
326 $(TEXI2ROFF) $(TEXI2OPT) -mm | \
327 sed -e 's/---/\\(em/g' \
330 # index for roff output
332 $(ROFF) -mm ld.mm 2>&1 1>/dev/null | \
333 sed -e '/: warning:/d' | \
334 texi2index >ld-index.mm
337 ld.me: $(srcdir)/ld.texinfo
338 sed -e '/\\input texinfo/d' \
339 -e '/@c TEXI2ROFF-KILL/,/@c END TEXI2ROFF-KILL/d' \
340 -e '/^@ifinfo/,/^@end ifinfo/d' \
344 -e 's/^@alphaenumerate/@enumerate/g' \
345 -e 's/^@end alphaenumerate/@end enumerate/g' \
346 $(srcdir)/ld.texinfo | \
347 $(TEXI2ROFF) $(TEXI2OPT) -me | \
348 sed -e 's/---/\\(em/g' \
351 # index for roff output
353 $(ROFF) -me ld.me 2>&1 1>/dev/null | \
354 sed -e '/: warning:/d' | \
355 texi2index >ld-index.me
358 ######################################################################
360 mkscript: $(srcdir)/mkscript.c
361 $(CC) $(CFLAGS) $(LDFLAGS) -o mkscript $(srcdir)/mkscript.c $(LOADLIBES)
363 ldlex.c: ldlex.l ldgram.h
364 ldlex.o: ldlex.c ldgram.h
368 ldgld68k.x :ldgld68k.sc
369 ldgld68kUr.x :ldgld68kUr.sc
370 ldgld68kr.x :ldgld68kr.sc
371 h8300hds.x:h8300hds.sc
373 ldgldUr.x :ldgldUr.sc
375 ldlnk960.x :ldlnk960.sc
376 ldlnk960r.x :ldlnk960r.sc
377 ldgld960.x :ldgld960.sc
378 ldgldm88k.x :ldgldm88k.sc
379 ldm88kUr.x :ldm88kUr.sc
383 i386aout.x:i386aout.sc
384 h8300hds.x:h8300hds.sc
385 h8300hds.o:h8300hds.c
386 ldgld68k.x:ldgld68k.sc
387 ldglda29k.x :ldglda29k.sc
388 ldglda29kr.x :ldglda29kr.sc
389 ldglda29kUr.x :ldglda29kUr.sc
391 ebmon29k.x :ebmon29k.sc
392 ebmon29kr.x :ebmon29kr.sc
393 ebmon29kUr.x :ebmon29kUr.sc
397 -mv -f $(STAGESTUFF) stage1
398 -(cd stage1 ; ln -s $(LD_PROG) ld)
402 -mv -f $(STAGESTUFF) stage2
403 -(cd stage2 ; ln -s $(LD_PROG) ld)
407 -mv -f $(STAGESTUFF) stage3
408 -(cd stage3 ; ln -s $(LD_PROG) ld)
413 for i in $(STAGESTUFF) ; do cmp $$i $(against)/$$i ; done
416 -(cd stage1 ; mv -f * ..)
421 -(cd stage2 ; mv -f * ..)
426 -(cd stage3 ; mv -f * ..)
431 -rm -f TAGS $(OFILES) $(GENERATED_SOURCES) $(GENERATED_HEADERS)
432 -rm -f *.x *.x[runN] *.sc[runN]
434 -rm -f ld ld1 ld2 ld3 ld.new mkscript *.o y.output
436 lintlog:$(SOURCES) Makefile
437 $(LINT) -abhxzn $(LINTFLAGS) $(LINTSOURCES) \
438 | grep -v "pointer casts may be troublesome" \
439 | grep -v "possible pointer alignment problem" \
441 | grep -v "conversion from long may lose accuracy" \
442 | grep -v "warning: constant argument to NOT" \
443 | grep -v "enumeration type clash, operator CAST" \
444 | grep -v "warning: constant in conditional context"\
445 | grep -v "archive\.c"
448 tags TAGS:$(SOURCES) $(HEADERS)
455 $(INSTALL_PROGRAM) ld.new $(bindir)/ld
456 # $(INSTALL_PROGRAM) ld.new $(gcclibdir)/ld
459 for i in ld.info* ; do \
460 $(INSTALL_DATA) $$i $(infodir)/$$i ; \
463 # Something like the following might make sense for install, but doesn't work
464 # - it is too fragile, depending on a gcc binary int the right place.
465 # Perhaps using gcc/version.c might work?
466 # # If $(gcclibdir) exists, install ld there, and put a link to it
467 # # from $(bindir); otherwise put ld in $(bindir).
468 # if ([ -x $(unsubdir)/../gcc$(subdir)/gcc -a -d $(gcclibdir) ]); then \
469 # $(INSTALL_PROGRAM) ld.new $(gcclibdir)/ld; \
470 # cd $(bindir); rm -f ld; ln -s $(gcclibdir)/ld ld; \
472 # $(INSTALL_PROGRAM) ld.new $(bindir)/ld; \
475 #-----------------------------------------------------------------------------
476 # 'STANDARD' GNU/960 TARGETS BELOW THIS POINT
478 # 'VERSION' file must be present and contain a string of the form "x.y"
479 #-----------------------------------------------------------------------------
483 echo "char ${TARG}_ver[]= \"${TARG} `cat VERSION`, `date`\";" > ver960.c
486 # This target should be invoked before building a new release.
487 # 'VERSION' file must be present and contain a string of the form "x.y"
491 MAJ=`sed 's/\..*//' VERSION` ; \
492 MIN=`sed 's/.*\.//' VERSION` ; \
493 V=$$MAJ.`expr $$MIN + 1` ; \
495 echo $$V >VERSION ; \
502 # Dummy target to force execution of dependent targets.
506 # Target to uncomment host-specific lines in this makefile. Such lines must
507 # have the following string beginning in column 1: #__<hostname>__#
508 # Original Makefile is backed up as 'Makefile.old'.
510 # Invoke with: make make HOST=xxx
513 -@if test $(HOST)x = x ; then \
514 echo '
\aSpecify "make make HOST=???"'; \
517 grep -s "^#The next line was generated by 'make make'" Makefile; \
518 if test $$? = 0 ; then \
519 echo "
\aMakefile has already been processed with 'make make'";\
522 mv -f Makefile Makefile.old; \
523 echo "#The next line was generated by 'make make'" >Makefile ; \
524 echo "HOST=$(HOST)" >>Makefile ; \
526 sed "s/^#__$(HOST)__#//" < Makefile.old >>Makefile
530 Makefile: $(srcdir)/Makefile.in $(host_makefile_frag) $(target_makefile_frag)
531 $(SHELL) ./config.status
533 ### mode:fundamental ***
534 ### Local Variables: ***
535 ### page-delimiter: "^#
\f" ***
540 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY