2 # Construct makefile for libgcc.
3 # Copyright (C) 2000, 2002 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.
26 # EXTRA_MULTILIB_PARTS
36 # Make needs VPATH to be literal.
37 echo 'srcdir = @srcdir@'
38 echo 'VPATH = @srcdir@'
44 # Disable SHLIB_LINK if shared libgcc not enabled.
45 if [ "@enable_shared@" = "no" ]; then
51 gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)'
52 make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
53 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
54 AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \
55 AR_EXTRACT_FOR_TARGET="$(AR_EXTRACT_FOR_TARGET)" \
56 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
57 CC="$(CC)" CFLAGS="$(CFLAGS)" \
58 HOST_PREFIX="$(HOST_PREFIX)" \
59 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
60 LANGUAGES="$(LANGUAGES)"'
62 # Dependencies for libgcc2.c
63 libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'" $LIB2ADDEHDEP"
65 # Dependencies for fp-bit.c
66 fpbit_c_dep='stmp-dirs config.status tsystem.h'
69 # Build libgcc1 components.
74 for name in $LIB1ASMFUNCS; do
75 for ml in $MULTILIBS; do
76 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
77 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
78 out="libgcc/${dir}/${name}${objext}"
80 echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
81 echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \
82 -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out
84 # Remove any objects from LIB2FUNCS and LIB2_DIVMOD_FUNCS that are
85 # defined as optimized assembly code in LIB1ASMFUNCS.
86 LIB2FUNCS_1=`echo $LIB2FUNCS_1 | sed -e 's/^'$name' //' \
89 LIB2FUNCS_2=`echo $LIB2FUNCS_2 | sed -e 's/^'$name' //' \
92 LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \
96 libgcc1_objs="$libgcc1_objs ${name}${objext}"
100 # Build libgcc2 components.
107 for name in $LIB2FUNCS_1 $LIB2FUNCS_2; do
108 for ml in $MULTILIBS; do
109 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
110 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
111 out="libgcc/${dir}/${name}${objext}"
113 echo $out: $libgcc2_c_dep
114 echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
115 -c '$(srcdir)/libgcc2.c' -o $out
117 libgcc2_objs="$libgcc2_objs ${name}${objext}"
120 for name in $LIB2FUNCS_ST; do
121 for ml in $MULTILIBS; do
122 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
123 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
124 out="libgcc/${dir}/${name}${objext}"
126 echo $out: $libgcc2_c_dep
127 echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
128 -c '$(srcdir)/libgcc2.c' -o $out
130 libgcc2_st_objs="$libgcc2_st_objs ${name}${objext}"
133 for name in $LIB2_DIVMOD_FUNCS; do
134 for ml in $MULTILIBS; do
135 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
136 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
137 out="libgcc/${dir}/${name}${objext}"
139 echo $out: $libgcc2_c_dep
140 echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
141 -c '$(srcdir)/libgcc2.c' -fexceptions -fnon-call-exceptions -o $out
143 libgcc2_objs="$libgcc2_objs ${name}${objext}"
146 if [ "$FPBIT" ]; then
147 for name in $FPBIT_FUNCS; do
148 for ml in $MULTILIBS; do
149 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
150 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
151 out="libgcc/${dir}/${name}${objext}"
153 echo $out: $FPBIT $fpbit_c_dep
154 echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
157 libgcc2_objs="$libgcc2_objs ${name}${objext}"
161 if [ "$DPBIT" ]; then
162 for name in $DPBIT_FUNCS; do
163 for ml in $MULTILIBS; do
164 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
165 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
166 out="libgcc/${dir}/${name}${objext}"
168 echo $out: $DPBIT $fpbit_c_dep
169 echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
172 libgcc2_objs="$libgcc2_objs ${name}${objext}"
176 for file in $LIB2ADD; do
177 name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
178 oname=`echo $name | sed -e 's,.*/,,'`
180 for ml in $MULTILIBS; do
181 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
182 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
183 out="libgcc/${dir}/${oname}${objext}"
184 if [ ${name}.asm = ${file} ]; then
185 flags="$flags -xassembler-with-cpp"
188 echo $out: stmp-dirs $file
189 echo " $gcc_compile" $flags -c $file -o $out
191 libgcc2_objs="$libgcc2_objs ${oname}${objext}"
194 for file in $LIB2ADDEH; do
195 name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
196 oname=`echo $name | sed -e 's,.*/,,'`
198 for ml in $MULTILIBS; do
199 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
200 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
201 out="libgcc/${dir}/${oname}${objext}"
202 if [ ${name}.asm = ${file} ]; then
203 flags="$flags -xassembler-with-cpp"
206 echo $out: stmp-dirs $file
207 echo " $gcc_compile" $flags -fexceptions -c $file -o $out
209 if [ "$SHLIB_LINK" ]; then
210 libgcc2_eh_objs="$libgcc2_eh_objs ${oname}${objext}"
212 libgcc2_objs="$libgcc2_objs ${oname}${objext}"
216 for file in $LIB2ADD_ST; 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 -c $file -o $out
231 libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
237 for ml in $MULTILIBS; do
238 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
239 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
243 for o in $libgcc1_objs; do
244 libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
246 for o in $libgcc2_objs; do
247 libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
249 for o in $libgcc2_eh_objs; do
250 libgcc_eh_objs="$libgcc_eh_objs libgcc/${dir}/$o"
252 libgcc_sh_objs="$libgcc_objs $libgcc_eh_objs"
253 shlib_deps="$libgcc_sh_objs"
256 for o in $libgcc2_st_objs; do
257 libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
260 if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" ]; then
261 mapfile="libgcc/${dir}/libgcc.map"
263 echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_sh_objs"
264 echo ' { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP $SHLIB_MKMAP_OPTS > "'tmp-$@'
267 shlib_deps="$shlib_deps $mapfile"
269 # Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end
270 # usually are put in a true multilib situation.
271 for f in $EXTRA_MULTILIB_PARTS; do
272 shlib_deps="$shlib_deps $dir/$f"
275 libgcc_a_objs="$libgcc_objs $libgcc_st_objs"
277 if [ "@libgcc_visibility@" = yes -a "$SHLIB_LINK" ]; then
280 for o in $libgcc_objs $libgcc_st_objs; do
281 # .oS objects will have all non-local symbol definitions .hidden
282 oS=`echo ${o} | sed s~${objext}'$~.oS~g'`
283 echo "${oS}: stmp-dirs ${o}"
284 echo ' @$(NM_FOR_TARGET) '${SHLIB_NM_FLAGS} ${o}' | $(AWK) '\''NF == 3 { print "\t.hidden", $$3 }'\'' | $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) '${flags}' -r -nostdinc -nostdlib -o $@ '${o}' -xassembler -'
285 libgcc_a_objs="${libgcc_a_objs} ${oS}"
290 echo "${dir}/libgcc.a: $libgcc_a_objs"
291 echo " -rm -rf ${dir}/libgcc.a"
292 echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_a_objs
293 echo ' if $(RANLIB_TEST_FOR_TARGET) ; then' \\
294 echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
295 echo ' else true; fi;'
297 if [ "$SHLIB_LINK" ]; then
300 echo "${dir}/libgcc_eh.a: $libgcc_eh_objs"
301 echo " -rm -rf ${dir}/libgcc_eh.a"
302 echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc_eh.a $libgcc_eh_objs
303 echo ' if $(RANLIB_TEST_FOR_TARGET) ; then' \\
304 echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc_eh.a ';' \\
305 echo ' else true; fi;'
307 if [ -z "$SHLIB_MULTILIB" ]; then
308 if [ "$dir" = "." ]; then
309 shlib_base_name="libgcc_s";
311 shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
314 echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
315 echo " $SHLIB_LINK" \
316 | sed -e "s%@multilib_flags@%$flags%g" \
317 -e "s%@multilib_dir@%$dir%g" \
318 -e "s%@shlib_objs@%$libgcc_sh_objs%g" \
319 -e "s%@shlib_base_name@%$shlib_base_name%g" \
320 -e "s%@shlib_map_file@%$mapfile%g"
321 elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
322 shlib_base_name="libgcc_s";
324 echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
325 echo " $SHLIB_LINK" \
326 | sed -e "s%@multilib_flags@%$flags%g" \
327 -e "s%@multilib_dir@%$dir%g" \
328 -e "s%@shlib_objs@%$libgcc_sh_objs%g" \
329 -e "s%@shlib_base_name@%$shlib_base_name%g" \
330 -e "s%@shlib_map_file@%$mapfile%g"
336 for ml in $MULTILIBS; do
337 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
338 if [ $dir != . ]; then
339 dirs="$dirs libgcc/${dir}"
343 echo 'libgcc-stage-start:'
344 echo ' for dir in '"${dirs}"'; do \'
345 echo ' if [ -d $(stage)/$$dir ]; then true; else mkdir $(stage)/$$dir; fi; \'
347 echo ' -for dir in '"${dirs}"'; do \'
348 echo ' mv $$dir/*'"${objext}"' $(stage)/$$dir; \'
355 for ml in $MULTILIBS; do
356 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
357 if [ $dir != . ]; then
358 dirs="$dirs ${dir} libgcc/${dir}"
360 all="$all ${dir}/libgcc.a"
361 if [ "$SHLIB_LINK" ]; then
362 all="$all ${dir}/libgcc_eh.a"
363 if [ -z "$SHLIB_MULTILIB" ]; then
364 if [ "$dir" = "." ]; then
367 suff=_`echo $dir | sed s,/,_,g`
369 all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
370 elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
371 all="$all libgcc_s${SHLIB_EXT}"
376 echo 'stmp-dirs: force'
377 echo ' for d in '"$dirs"'; do \'
378 echo ' if [ -d $$d ]; then true; else '$mkinstalldirs' $$d; fi; \'
380 echo ' if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi'
382 for f in $EXTRA_MULTILIB_PARTS; do
383 for ml in $MULTILIBS; do
384 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
385 flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
388 *) out=$dir/$f ; t=$dir/ ;;
391 # Prevent `make' from interpreting $out as a macro assignment
392 *'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;;
397 echo " $make_compile" \\
398 echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
399 echo ' MULTILIB_CFLAGS="'$flags'"' T=$t $targ
410 for ml in $MULTILIBS; do
411 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
412 if [ $dir != . ]; then
413 ldir='$(libsubdir)'/$dir
414 echo " if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;"
418 echo ' $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
419 echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
421 if [ "$SHLIB_LINK" ]; then
422 echo ' $(INSTALL_DATA)' ${dir}/libgcc_eh.a ${ldir}/
423 echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a
425 if [ -z "$SHLIB_MULTILIB" ]; then
426 if [ "$dir" = "." ]; then
427 shlib_base_name="libgcc_s";
429 shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
431 echo " $SHLIB_INSTALL" \
432 | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
433 elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
434 shlib_base_name="libgcc_s";
435 echo " $SHLIB_INSTALL" \
436 | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
440 for f in $EXTRA_MULTILIB_PARTS; do
441 for ml in $MULTILIBS; do
442 dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
443 if [ $dir != . ]; then
445 ldir='$(libsubdir)'/$dir
450 echo ' $(INSTALL_DATA)' $out $ldir/