2 # Construct makefile for libgcc.
3 # Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
5 # This file is part of GCC.
7 # Arguments, taken from the environment, since there are a lot
8 # of them, and positional args becomes quite ugly.
29 # EXTRA_MULTILIB_PARTS
40 # Make needs VPATH to be literal.
41 echo 'srcdir = @srcdir@'
42 echo 'VPATH = @srcdir@'
48 # Disable SHLIB_LINK if shared libgcc not enabled.
49 if [ "@enable_shared@" = "no" ]; then
55 gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)'
56 make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
57 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
58 AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \
59 AR_EXTRACT_FOR_TARGET="$(AR_EXTRACT_FOR_TARGET)" \
60 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
61 CC="$(CC)" CFLAGS="$(CFLAGS)" \
62 BUILD_PREFIX="$(BUILD_PREFIX)" \
63 BUILD_PREFIX_1="$(BUILD_PREFIX_1)" \
64 LANGUAGES="$(LANGUAGES)"'
66 # Dependencies for libgcc2.c
67 libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) coretypes.h $(TM_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'" $LIB2ADDEHDEP"
69 # Dependencies for libgcov.c
70 libgcov_c_dep='stmp-dirs $(srcdir)/libgcov.c $(CONFIG_H) coretypes.h $(TM_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'
72 # Dependencies for fp-bit.c
73 fpbit_c_dep='stmp-dirs config.status tsystem.h'
76 # Build libgcc1 components.
81 for name in $LIB1ASMFUNCS; do
82 for ml in $MULTILIBS; do
83 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
84 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
85 out="libgcc/${dir}/${name}${objext}"
87 echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
88 echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \
89 -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out
91 # Remove any objects from LIB2FUNCS and LIB2_DIVMOD_FUNCS that are
92 # defined as optimized assembly code in LIB1ASMFUNCS.
93 LIB2FUNCS_1=`echo $LIB2FUNCS_1 | sed -e 's/^'$name' //' \
96 LIB2FUNCS_2=`echo $LIB2FUNCS_2 | sed -e 's/^'$name' //' \
99 LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \
100 -e 's/ '$name' / /' \
103 libgcc1_objs="$libgcc1_objs ${name}${objext}"
107 # Build libgcc2 components.
114 for name in $LIB2FUNCS_1 $LIB2FUNCS_2; do
115 for ml in $MULTILIBS; do
116 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
117 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
118 out="libgcc/${dir}/${name}${objext}"
120 echo $out: $libgcc2_c_dep
121 echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
122 -c '$(srcdir)/libgcc2.c' -o $out
124 libgcc2_objs="$libgcc2_objs ${name}${objext}"
127 for name in $LIB2FUNCS_ST; do
128 for ml in $MULTILIBS; do
129 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
130 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
131 out="libgcc/${dir}/${name}${objext}"
133 echo $out: $libgcc2_c_dep
134 echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
135 -c '$(srcdir)/libgcc2.c' -o $out
137 libgcc2_st_objs="$libgcc2_st_objs ${name}${objext}"
140 for name in $LIB2_DIVMOD_FUNCS; do
141 for ml in $MULTILIBS; do
142 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
143 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
144 out="libgcc/${dir}/${name}${objext}"
146 echo $out: $libgcc2_c_dep
147 echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
148 -c '$(srcdir)/libgcc2.c' -fexceptions -fnon-call-exceptions -o $out
150 libgcc2_objs="$libgcc2_objs ${name}${objext}"
153 if [ "$FPBIT" ]; then
154 for name in $FPBIT_FUNCS; do
155 for ml in $MULTILIBS; do
156 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
157 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
158 out="libgcc/${dir}/${name}${objext}"
160 echo $out: $FPBIT $fpbit_c_dep
161 echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
164 libgcc2_objs="$libgcc2_objs ${name}${objext}"
168 if [ "$DPBIT" ]; then
169 for name in $DPBIT_FUNCS; do
170 for ml in $MULTILIBS; do
171 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
172 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
173 out="libgcc/${dir}/${name}${objext}"
175 echo $out: $DPBIT $fpbit_c_dep
176 echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
179 libgcc2_objs="$libgcc2_objs ${name}${objext}"
183 if [ "$TPBIT" ]; then
184 for name in $TPBIT_FUNCS; do
185 for ml in $MULTILIBS; do
186 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
187 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
188 out="libgcc/${dir}/${name}${objext}"
190 echo $out: $TPBIT $fpbit_c_dep
191 echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
194 libgcc2_objs="$libgcc2_objs ${name}${objext}"
198 for file in $LIB2ADD; do
199 name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
200 oname=`echo $name | sed -e 's,.*/,,'`
202 for ml in $MULTILIBS; do
203 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
204 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
205 out="libgcc/${dir}/${oname}${objext}"
206 if [ ${name}.asm = ${file} ]; then
207 flags="$flags -xassembler-with-cpp"
210 echo $out: stmp-dirs $file
211 echo " $gcc_compile" $flags -c $file -o $out
213 libgcc2_objs="$libgcc2_objs ${oname}${objext}"
216 for file in $LIB2ADDEH; do
217 name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
218 oname=`echo $name | sed -e 's,.*/,,'`
220 for ml in $MULTILIBS; do
221 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
222 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
223 out="libgcc/${dir}/${oname}${objext}"
224 if [ ${name}.asm = ${file} ]; then
225 flags="$flags -xassembler-with-cpp"
228 echo $out: stmp-dirs $file
229 echo " $gcc_compile" $flags -fexceptions -c $file -o $out
231 if [ "$SHLIB_LINK" ]; then
232 libgcc2_eh_objs="$libgcc2_eh_objs ${oname}${objext}"
234 libgcc2_objs="$libgcc2_objs ${oname}${objext}"
238 for file in $LIB2ADD_ST; do
239 name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
240 oname=`echo $name | sed -e 's,.*/,,'`
242 for ml in $MULTILIBS; do
243 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
244 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
245 out="libgcc/${dir}/${oname}${objext}"
246 if [ ${name}.asm = ${file} ]; then
247 flags="$flags -xassembler-with-cpp"
250 echo $out: stmp-dirs $file
251 echo " $gcc_compile" $flags -c $file -o $out
253 libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
257 # build libgcov components
262 for name in $LIBGCOV; do
263 for ml in $MULTILIBS; do
264 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
265 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
266 out="libgcc/${dir}/${name}${objext}"
268 echo $out: $libgcov_c_dep
269 echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
270 -c '$(srcdir)/libgcov.c' -o $out
272 libgcov_objs="$libgcov_objs ${name}${objext}"
278 for ml in $MULTILIBS; do
279 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
280 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
284 for o in $libgcc1_objs; do
285 libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
287 for o in $libgcc2_objs; do
288 libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
290 for o in $libgcc2_eh_objs; do
291 libgcc_eh_objs="$libgcc_eh_objs libgcc/${dir}/$o"
293 libgcc_sh_objs="$libgcc_objs $libgcc_eh_objs"
294 shlib_deps="$libgcc_sh_objs"
297 for o in $libgcc2_st_objs; do
298 libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
302 for o in $libgcov_objs; do
303 libgcov_a_objs="$libgcov_a_objs libgcc/${dir}/$o"
306 if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" ]; then
307 mapfile="libgcc/${dir}/libgcc.map"
308 tmpmapfile="libgcc/${dir}/tmp-libgcc.map"
310 echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_sh_objs"
311 echo ' { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; \\"
312 echo " cat $SHLIB_MAPFILES | sed -e "'"/^[ ]*#/d" -e '\''s/^%\(if\|else\|elif\|endif\|define\)/#\1/'\'" \\"
313 echo " | $gcc_compile $flags -E -xassembler-with-cpp -; \\"
314 echo ' } | $(AWK)'" -f $SHLIB_MKMAP $SHLIB_MKMAP_OPTS > ${tmpmapfile}"
315 echo ' mv '"$tmpmapfile"' $@'
317 shlib_deps="$shlib_deps $mapfile"
319 # Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end
320 # usually are put in a true multilib situation.
321 for f in $EXTRA_MULTILIB_PARTS; do
322 shlib_deps="$shlib_deps $dir/$f"
325 libgcc_a_objs="$libgcc_objs $libgcc_st_objs"
327 if [ "@libgcc_visibility@" = yes -a "$SHLIB_LINK" ]; then
330 for o in $libgcc_objs $libgcc_st_objs; do
331 # .oS objects will have all non-local symbol definitions .hidden
332 oS=`echo ${o} | sed s~${objext}'$~.oS~g'`
333 echo "${oS}: stmp-dirs ${o}"
334 echo ' $(NM_FOR_TARGET) '${SHLIB_NM_FLAGS} ${o}' | $(AWK) '\''NF == 3 { print "\t.hidden", $$3 }'\'' | $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) '${flags}' -r -nostdinc -nostdlib -o $@ '${o}' -xassembler -'
335 libgcc_a_objs="${libgcc_a_objs} ${oS}"
340 echo "${dir}/libgcc.a: $libgcc_a_objs"
341 echo " -rm -rf ${dir}/libgcc.a"
342 echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_a_objs
343 echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a
346 echo "${dir}/libgcov.a: $libgcov_a_objs"
347 echo " -rm -rf ${dir}/libgcov.a"
348 echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcov.a $libgcov_a_objs
349 echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcov.a
351 if [ "$SHLIB_LINK" ]; then
354 echo "${dir}/libgcc_eh.a: $libgcc_eh_objs"
355 echo " -rm -rf ${dir}/libgcc_eh.a"
356 echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc_eh.a $libgcc_eh_objs
357 echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc_eh.a
359 if [ -z "$SHLIB_MULTILIB" ]; then
360 if [ "$dir" = . ]; then
361 shlib_base_name=libgcc_s
363 shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
365 shlib_so_name="$shlib_base_name"
367 if [ -n "$MULTILIB_OSDIRNAMES" ]; then
368 if [ "$dir" != . ]; then
369 gcc_multilib_dir=`./xgcc -B./ $flags --print-multi-directory`
370 os_multilib_dir=`./xgcc -B./ $flags --print-multi-os-directory`
372 gcc_multilib_sup=`echo $gcc_multilib_dir | sed 's~^[^/]*/~~'`
373 os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
374 if [ -z "$os_multilib_base" ]; then
375 shlib_so_name=libgcc_s
377 shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
382 echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
383 echo " $SHLIB_LINK" \
384 | sed -e "s%@multilib_flags@%$flags%g" \
385 -e "s%@multilib_dir@%$dir%g" \
386 -e "s%@shlib_objs@%$libgcc_sh_objs%g" \
387 -e "s%@shlib_base_name@%$shlib_base_name%g" \
388 -e "s%@shlib_map_file@%$mapfile%g" \
389 -e "s%@shlib_so_name@%$shlib_so_name%g" \
390 -e "s%@shlib_dir@%$shlib_dir%g"
391 elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
392 shlib_base_name="libgcc_s";
394 echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
395 echo " $SHLIB_LINK" \
396 | sed -e "s%@multilib_flags@%$flags%g" \
397 -e "s%@multilib_dir@%$dir%g" \
398 -e "s%@shlib_objs@%$libgcc_sh_objs%g" \
399 -e "s%@shlib_base_name@%$shlib_base_name%g" \
400 -e "s%@shlib_map_file@%$mapfile%g" \
401 -e "s%@shlib_so_name@%$shlib_base_name%g" \
402 -e "s%@shlib_dir@%%g"
408 for ml in $MULTILIBS; do
409 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
410 if [ $dir != . ]; then
411 dirs="$dirs libgcc/${dir}"
415 echo 'libgcc-stage-start:'
416 echo ' for dir in '"${dirs}"'; do \'
417 echo ' if [ -d $(stage)/$$dir ]; then true; else mkdir $(stage)/$$dir; fi; \'
419 echo ' -for dir in '"${dirs}"'; do \'
420 echo ' mv $$dir/*'"${objext}"' $(stage)/$$dir; \'
427 for ml in $MULTILIBS; do
428 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
429 if [ $dir != . ]; then
430 dirs="$dirs ${dir} libgcc/${dir}"
432 all="$all ${dir}/libgcc.a ${dir}/libgcov.a"
433 if [ "$SHLIB_LINK" ]; then
434 all="$all ${dir}/libgcc_eh.a"
435 if [ -z "$SHLIB_MULTILIB" ]; then
436 if [ "$dir" = "." ]; then
439 suff=_`echo $dir | sed s,/,_,g`
441 all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
442 elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
443 all="$all libgcc_s${SHLIB_EXT}"
448 echo 'stmp-dirs: force'
449 echo ' for d in '"$dirs"'; do \'
450 echo ' if [ -d $$d ]; then true; else '$mkinstalldirs' $$d; fi; \'
452 echo ' if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi'
454 for f in $EXTRA_MULTILIB_PARTS; do
455 for ml in $MULTILIBS; do
456 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
457 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
460 *) out=$dir/$f ; t=$dir/ ;;
463 # Prevent `make' from interpreting $out as a macro assignment
464 *'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;;
469 echo " $make_compile" \\
470 echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
471 echo ' MULTILIB_CFLAGS="'$flags'"' T=$t $targ
482 for ml in $MULTILIBS; do
483 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
484 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
485 if [ $dir != . ]; then
486 ldir='$(DESTDIR)$(libsubdir)'/$dir
487 echo " if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;"
489 ldir='$(DESTDIR)$(libsubdir)'
491 echo ' $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
492 echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
493 echo ' $(INSTALL_DATA)' ${dir}/libgcov.a ${ldir}/
494 echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcov.a
496 if [ "$SHLIB_LINK" ]; then
497 echo ' $(INSTALL_DATA)' ${dir}/libgcc_eh.a ${ldir}/
498 echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a
500 if [ -z "$SHLIB_MULTILIB" ]; then
501 if [ "$dir" = . ]; then
502 shlib_base_name=libgcc_s
504 shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
506 shlib_so_name="$shlib_base_name"
509 if [ -n "$MULTILIB_OSDIRNAMES" ]; then
510 gcc_multilib_dir=`./xgcc -B./ $flags --print-multi-directory`
511 os_multilib_dir=`./xgcc -B./ $flags --print-multi-os-directory`
512 if [ "$dir" != . ]; then
515 gcc_multilib_sup=`echo $gcc_multilib_dir | sed 's~^[^/]*/~~'`
516 os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
517 if [ -z "$os_multilib_base" ]; then
518 shlib_so_name=libgcc_s
519 if [ "$os_multilib_dir" != "." ]; then
520 shlib_slibdir_qual="/$os_multilib_dir"
523 shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
524 shlib_slibdir_qual="/$os_multilib_base"
527 echo " $SHLIB_INSTALL" \
528 | sed -e "s%@shlib_base_name@%$shlib_base_name%g" \
529 -e "s%@shlib_so_name@%$shlib_so_name%g" \
530 -e "s%@shlib_dir@%$shlib_dir%g" \
531 -e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
532 elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
533 shlib_base_name="libgcc_s";
534 echo " $SHLIB_INSTALL" \
535 | sed -e "s%@shlib_base_name@%$shlib_base_name%g" \
536 -e "s%@shlib_so_name@%$shlib_base_name%g" \
537 -e "s%@shlib_dir@%%g" \
538 -e "s%@shlib_slibdir_qual@%%g"
542 for f in $EXTRA_MULTILIB_PARTS; do
543 for ml in $MULTILIBS; do
544 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
545 if [ $dir != . ]; then
547 ldir='$(DESTDIR)$(libsubdir)'/$dir
550 ldir='$(DESTDIR)$(libsubdir)'
552 echo ' $(INSTALL_DATA)' $out $ldir/