https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86553
--- Comment #13 from The Written Word <bugzilla-gcc at thewrittenword dot com>
---
(In reply to The Written Word from comment #10)
> (In reply to Jonathan Wakely from comment #8)
> > Created attachment 44406 [details]
> > Undefine macros for long double math functions
> >
> > Does this fix the build?
>
> I am trying a similar patch. I basically #undef'd everything to get a clean
> build of that file and restarted the build from scratch so we'll see.
Was able to progress further with the build. The error is now:
libtool: link: /opt/build/china/gcc-8.1.0/.obj/./gcc/xgcc -shared-libgcc
-B/opt/build/china/gcc-8.1.0/.obj/./gcc -nostdinc++
-L/opt/build/china/gcc-8.1.0/.obj/powerpc-ibm-aix5.3.11.0/libstdc++-v3/src
-L/opt/build/china/gcc-8.1.0/.obj/powerpc-ibm-aix5.3.11.0/libstdc++-v3/src/.libs
-L/opt/build/china/gcc-8.1.0/.obj/powerpc-ibm-aix5.3.11.0/libstdc++-v3/libsupc++/.libs
-B/tmp/gcc8/powerpc-ibm-aix5.3.11.0/bin/
-B/tmp/gcc8/powerpc-ibm-aix5.3.11.0/lib/ -isystem
/tmp/gcc8/powerpc-ibm-aix5.3.11.0/include -isystem
/tmp/gcc8/powerpc-ibm-aix5.3.11.0/sys-include -shared -o
.libs/libstdc++.so.6 .libs/compatibility.o .libs/compatibility-debug_list.o
.libs/compatibility-debug_list-2.o .libs/compatibility-c++0x.o
.libs/compatibility-atomic-c++0x.o .libs/compatibility-thread-c++0x.o
.libs/compatibility-chrono.o .libs/compatibility-condvar.o
../libsupc++/.libs/libsupc++convenience.a
../src/c++98/.libs/libc++98convenience.a
../src/c++11/.libs/libc++11convenience.a
-L/opt/build/china/gcc-8.1.0/.obj/powerpc-ibm-aix5.3.11.0/libstdc++-v3/libsupc++/.libs
-L/opt/build/china/gcc-8.1.0/.obj/powerpc-ibm-aix5.3.11.0/libstdc++-v3/src
-L/opt/build/china/gcc-8.1.0/.obj/powerpc-ibm-aix5.3.11.0/libstdc++-v3/src/.libs
-lm -L/opt/build/china/gcc-8.1.0/.obj/./gcc -lc -lgcc_s -Wl,-bnoentry
-Wl,-bE:.libs/libstdc++.exp -Wl,-berok
collect2: fatal error: library libgcc_s not found
compilation terminated.
gmake[6]: *** [libstdc++.la] Error 1
gmake[6]: Leaving directory
`/opt/build/china/gcc-8.1.0/.obj/powerpc-ibm-aix5.3.11.0/libstdc++-v3/src'
Seems there are build errors for libgcc_s. From earlier in the build:
mkdir pthread
if test svr4 != aix ; then /opt/build/china/gcc-8.1.0/.obj/./gcc/xgcc
-B/opt/build/china/gcc-8.1.0/.obj/./gcc/
-B/tmp/gcc8/powerpc-ibm-aix5.3.11.0/bin/
-B/tmp/gcc8/powerpc-ibm-aix5.3.11.0/lib/ -isystem
/tmp/gcc8/powerpc-ibm-aix5.3.11.0/include -isystem
/tmp/gcc8/powerpc-ibm-aix5.3.11.0/sys-include -O2 -g -O2 -DIN_GCC -W
-Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem
./include -mlong-double-128 -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector -shared -Wl,-bnortl -nodefaultlibs -Wl,-bE:libgcc.map -o
pthread/shr.o -g -O2 -pthread -B./ _muldi3_s.o _negdi2_s.o _lshrdi3_s.o
_ashldi3_s.o _ashrdi3_s.o _cmpdi2_s.o _ucmpdi2_s.o _clear_cache_s.o
_trampoline_s.o __main_s.o _absvsi2_s.o _absvdi2_s.o _addvsi3_s.o _addvdi3_s.o
_subvsi3_s.o _subvdi3_s.o _mulvsi3_s.o _mulvdi3_s.o _negvsi2_s.o _negvdi2_s.o
_ctors_s.o _ffssi2_s.o _ffsdi2_s.o _clz_s.o _clzsi2_s.o _clzdi2_s.o _ctzsi2_s.o
_ctzdi2_s.o _popcount_tab_s.o _popcountsi2_s.o _popcountdi2_s.o _paritysi2_s.o
_paritydi2_s.o _powisf2_s.o _powidf2_s.o _powixf2_s.o _powitf2_s.o _mulhc3_s.o
_mulsc3_s.o _muldc3_s.o _mulxc3_s.o _multc3_s.o _divhc3_s.o _divsc3_s.o
_divdc3_s.o _divxc3_s.o _divtc3_s.o _bswapsi2_s.o _bswapdi2_s.o _clrsbsi2_s.o
_clrsbdi2_s.o _fixunssfsi_s.o _fixunsdfsi_s.o _fixunsxfsi_s.o _fixsfdi_s.o
_fixdfdi_s.o _fixxfdi_s.o _fixtfdi_s.o _fixunssfdi_s.o _fixunsdfdi_s.o
_fixunsxfdi_s.o _fixunstfdi_s.o _floatdisf_s.o _floatdidf_s.o _floatdixf_s.o
_floatditf_s.o _floatundisf_s.o _floatundidf_s.o _floatundixf_s.o
_floatunditf_s.o _divdi3_s.o _moddi3_s.o _divmoddi4_s.o _udivdi3_s.o
_umoddi3_s.o _udivmoddi4_s.o _udiv_w_sdiv_s.o _pack_sf_s.o _unpack_sf_s.o
_addsub_sf_s.o _mul_sf_s.o _div_sf_s.o _fpcmp_parts_sf_s.o _compare_sf_s.o
_eq_sf_s.o _ne_sf_s.o _gt_sf_s.o _ge_sf_s.o _lt_sf_s.o _le_sf_s.o _unord_sf_s.o
_si_to_sf_s.o _sf_to_si_s.o _negate_sf_s.o _make_sf_s.o _sf_to_df_s.o
_thenan_sf_s.o _sf_to_usi_s.o _usi_to_sf_s.o _pack_df_s.o _unpack_df_s.o
_addsub_df_s.o _mul_df_s.o _div_df_s.o _fpcmp_parts_df_s.o _compare_df_s.o
_eq_df_s.o _ne_df_s.o _gt_df_s.o _ge_df_s.o _lt_df_s.o _le_df_s.o _unord_df_s.o
_si_to_df_s.o _df_to_si_s.o _negate_df_s.o _make_df_s.o _df_to_sf_s.o
_thenan_df_s.o _df_to_usi_s.o _usi_to_df_s.o ppc64-fp_s.o ibm-ldouble_s.o
enable-execute-stack_s.o unwind-dw2_s.o unwind-dw2-fde_s.o unwind-sjlj_s.o
unwind-c_s.o cxa_atexit_s.o cxa_finalize_s.o atexit_s.o on_exit_s.o emutls_s.o
libgcc.a -lc `case pthread in *pthread*) echo -L/usr/lib/threads -lpthreads
-lc_r /usr/lib/libc.a ;; *) echo -lc ;; esac` ; rm -f pthread/tmp-libgcc_s.a ;
ar -X32_64 -X32_64 rc pthread/tmp-libgcc_s.a pthread/shr.o ; mv
pthread/tmp-libgcc_s.a pthread/libgcc_s.a ; rm -f pthread/shr.o ; fi ; if test
aix != aix ; then case pthread in *64*) shr='shr_64' ;; *) shr='shr' ;; esac ;
/opt/build/china/gcc-8.1.0/.obj/./gcc/xgcc
-B/opt/build/china/gcc-8.1.0/.obj/./gcc/
-B/tmp/gcc8/powerpc-ibm-aix5.3.11.0/bin/
-B/tmp/gcc8/powerpc-ibm-aix5.3.11.0/lib/ -isystem
/tmp/gcc8/powerpc-ibm-aix5.3.11.0/include -isystem
/tmp/gcc8/powerpc-ibm-aix5.3.11.0/sys-include -O2 -g -O2 -DIN_GCC -W
-Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem
./include -mlong-double-128 -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector -shared -Wl,-G -nodefaultlibs -Wl,-bE:libgcc.map -o
pthread/$shr.o -g -O2 -pthread -B./ _muldi3_s.o _negdi2_s.o _lshrdi3_s.o
_ashldi3_s.o _ashrdi3_s.o _cmpdi2_s.o _ucmpdi2_s.o _clear_cache_s.o
_trampoline_s.o __main_s.o _absvsi2_s.o _absvdi2_s.o _addvsi3_s.o _addvdi3_s.o
_subvsi3_s.o _subvdi3_s.o _mulvsi3_s.o _mulvdi3_s.o _negvsi2_s.o _negvdi2_s.o
_ctors_s.o _ffssi2_s.o _ffsdi2_s.o _clz_s.o _clzsi2_s.o _clzdi2_s.o _ctzsi2_s.o
_ctzdi2_s.o _popcount_tab_s.o _popcountsi2_s.o _popcountdi2_s.o _paritysi2_s.o
_paritydi2_s.o _powisf2_s.o _powidf2_s.o _powixf2_s.o _powitf2_s.o _mulhc3_s.o
_mulsc3_s.o _muldc3_s.o _mulxc3_s.o _multc3_s.o _divhc3_s.o _divsc3_s.o
_divdc3_s.o _divxc3_s.o _divtc3_s.o _bswapsi2_s.o _bswapdi2_s.o _clrsbsi2_s.o
_clrsbdi2_s.o _fixunssfsi_s.o _fixunsdfsi_s.o _fixunsxfsi_s.o _fixsfdi_s.o
_fixdfdi_s.o _fixxfdi_s.o _fixtfdi_s.o _fixunssfdi_s.o _fixunsdfdi_s.o
_fixunsxfdi_s.o _fixunstfdi_s.o _floatdisf_s.o _floatdidf_s.o _floatdixf_s.o
_floatditf_s.o _floatundisf_s.o _floatundidf_s.o _floatundixf_s.o
_floatunditf_s.o _divdi3_s.o _moddi3_s.o _divmoddi4_s.o _udivdi3_s.o
_umoddi3_s.o _udivmoddi4_s.o _udiv_w_sdiv_s.o _pack_sf_s.o _unpack_sf_s.o
_addsub_sf_s.o _mul_sf_s.o _div_sf_s.o _fpcmp_parts_sf_s.o _compare_sf_s.o
_eq_sf_s.o _ne_sf_s.o _gt_sf_s.o _ge_sf_s.o _lt_sf_s.o _le_sf_s.o _unord_sf_s.o
_si_to_sf_s.o _sf_to_si_s.o _negate_sf_s.o _make_sf_s.o _sf_to_df_s.o
_thenan_sf_s.o _sf_to_usi_s.o _usi_to_sf_s.o _pack_df_s.o _unpack_df_s.o
_addsub_df_s.o _mul_df_s.o _div_df_s.o _fpcmp_parts_df_s.o _compare_df_s.o
_eq_df_s.o _ne_df_s.o _gt_df_s.o _ge_df_s.o _lt_df_s.o _le_df_s.o _unord_df_s.o
_si_to_df_s.o _df_to_si_s.o _negate_df_s.o _make_df_s.o _df_to_sf_s.o
_thenan_df_s.o _df_to_usi_s.o _usi_to_df_s.o ppc64-fp_s.o ibm-ldouble_s.o
enable-execute-stack_s.o unwind-dw2_s.o unwind-dw2-fde_s.o unwind-sjlj_s.o
unwind-c_s.o cxa_atexit_s.o cxa_finalize_s.o atexit_s.o on_exit_s.o emutls_s.o
libgcc.a -lc `case pthread in *pthread*) echo -L/usr/lib/threads -lpthreads
-lc_r /usr/lib/libc.a ;; *) echo -lc ;; esac` ; strip -X32_64 -e pthread/$shr.o
; { echo "#! libgcc_s.so.1($shr.o)" ; case pthread in *64*) echo '# 64' ;; *)
echo '# 32' ;; esac ; cat libgcc.map ; } > pthread/$shr.imp ; rm -f
pthread/tmp-libgcc_s.so.1 ; ar -X32_64 -X32_64 rc pthread/tmp-libgcc_s.so.1
pthread/$shr.imp pthread/$shr.o ; mv pthread/tmp-libgcc_s.so.1
pthread/libgcc_s.so.1 ; rm -f pthread/libgcc_s.so ; ln -s libgcc_s.so.1
pthread/libgcc_s.so ; rm -f pthread/$shr.imp pthread/$shr.o ; fi
ld: 0711-317 ERROR: Undefined symbol: __gcc_unwind_dbase
ld: 0711-317 ERROR: Undefined symbol: __dso_handle
ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
collect2: error: ld returned 8 exit status
ar: A file or directory in the path name does not exist.
ar: 0707-117 The fopen system call failed on file pthread/shr.o.
mv: 0653-401 Cannot rename pthread/tmp-libgcc_s.a to pthread/libgcc_s.a:
A file or directory in the path name does not exist.
dest=../../.././gcc/include/tmp$$-unwind.h; \
cp unwind.h $dest; \
chmod a+r $dest; \
The same error above is given when building ppc64/libgcc_s,
pthread/ppc64/libgcc_s, and ./libgcc_s.
