[Bug bootstrap/53238] Bootstrap failure: error: 'pthread_mutex_timedlock' was not declared in this scope

["skunk at iskunk dot org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53238

--- Comment #11 from Daniel Richard G. <skunk at iskunk dot org> 2012-05-16 02:51:24 UTC ---
Okay, the bootstrap gets further this time. A couple of unrelated issues came
up which I was able to work around, but then I encountered this:

[...]
/tmp/gcc-build/./prev-gcc/g++ -B/tmp/gcc-build/./prev-gcc/
-B/opt/tg/powerpc-ibm-aix4.3.2.0/bin/ -nostdinc++
-B/tmp/gcc-build/prev-powerpc-ibm-aix4.3.2.0/libstdc++-v3/src/.libs
-B/tmp/gcc-build/prev-powerpc-ibm-aix4.3.2.0/libstdc++-v3/libsupc++/.libs
-I/tmp/gcc-build/prev-powerpc-ibm-aix4.3.2.0/libstdc++-v3/include/powerpc-ibm-aix4.3.2.0
-I/tmp/gcc-build/prev-powerpc-ibm-aix4.3.2.0/libstdc++-v3/include
-I/home/src/gcc-4.7.0/libstdc++-v3/libsupc++
-L/tmp/gcc-build/prev-powerpc-ibm-aix4.3.2.0/libstdc++-v3/src/.libs
-L/tmp/gcc-build/prev-powerpc-ibm-aix4.3.2.0/libstdc++-v3/libsupc++/.libs   -g
-O2 -DIN_GCC   -fno-exceptions -fno-rtti -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H
-static-libstdc++ -static-libgcc -Wl,-bbigtoc -Wl,-bmaxdata:0x40000000 -o cc1
c-lang.o c-family/stub-objc.o attribs.o c-errors.o c-decl.o c-typeck.o
c-convert.o c-aux-info.o c-objc-common.o c-parser.o tree-mudflap.o
c-family/c-common.o c-family/c-cppbuiltin.o c-family/c-dump.o
c-family/c-format.o c-family/c-gimplify.o c-family/c-lex.o c-family/c-omp.o
c-family/c-opts.o c-family/c-pch.o c-family/c-ppoutput.o c-family/c-pragma.o
c-family/c-pretty-print.o c-family/c-semantics.o c-family/c-ada-spec.o
default-c.o rs6000-c.o \
  cc1-checksum.o main.o  libbackend.a libcommon-target.a libcommon.a
../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a
../libcpp/libcpp.a   ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a   
-L/tg/freeport/arch/aix32/lib -L/tg/freeport/arch/aix32/lib
-L/tg/freeport/arch/aix32/lib -lmpc -lmpfr -lgmp   -L../zlib -lz
ld: 0711-317 ERROR: Undefined symbol: vtable for std::ctype<char>
ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
collect2: error: ld returned 8 exit status
gmake[3]: *** [cc1] Error 1
gmake[3]: Leaving directory `/tmp/gcc-build/gcc'
gmake[2]: *** [all-stage2-gcc] Error 2
gmake[2]: Leaving directory `/tmp/gcc-build'
gmake[1]: *** [stage2-bubble] Error 2
gmake[1]: Leaving directory `/tmp/gcc-build'
gmake: *** [bootstrap-lean] Error 2


If I add -Wl,-bnoquiet to that, I get

[...]
ld: 0711-318 ERROR: Undefined symbols were found.
        The following symbols are in error:
 Symbol                    Inpndx  TY CL Source-File(Object-File) OR
Import-File{Shared-object}
                              RLD: Address  Section  Rld-type Referencing
Symbol

----------------------------------------------------------------------------------------------
 vtable for std::ctype<char> [16]    ER PR
ctype_configure_char.cc(/tmp/gcc-build/prev-powerpc-ibm-aix4.3.2.0/libstdc++-v3/src/.libs/libstdc++.a[ctype_configure_char.o])
                                   000008a4 .data    R_POS    [775]  
<_ZTVSt5ctypeIcE.P8>
ER: The return code is 8.
ld: 0711-317 ERROR: Undefined symbol: vtable for std::ctype<char>
collect2: error: ld returned 8 exit status


Seems like another issue in the vein of bug 52887. I can't make heads or tails
of C++ at this level; would another instantiation do the trick here?