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Re: Minimum GMP/MPFR version bumps for GCC-4.5
On Sun, 29 Mar 2009, Laurent GUERBY wrote:
> /home/guerby/build-ppl/./prev-gcc/xgcc -B/home/guerby/build-ppl/./prev-gcc/ -B/n/17/guerby/install-trunk-ppl/x86_64-unknown-linux-gnu/bin/ -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wold-style-definition -Wc++-compat -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -o cc1-dummy c-lang.o stub-objc.o attribs.o c-errors.o c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-opts.o c-format.o c-semantics.o c-ppoutput.o c-cppbuiltin.o c-objc-common.o c-dump.o c-pch.o c-parser.o i386-c.o c-gimplify.o tree-mudflap.o c-pretty-print.o c-omp.o dummy-checksum.o \
> main.o tree-browser.o libbackend.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a ../libcpp/libcpp.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a -L/home/guerby/root/cloog-ppl-1.5/lib -lcloog -L/home/guerby/root/ppl-0.10/lib -lppl_c -lppl -lgmpxx -lstdc++ -L/home/guerby/root/gmp-4.2.4/lib -L/home/guerby/root/mpfr-2.3.1/lib -lmpfr -lgmp
> /usr/bin/ld: cannot find -lstdc++
> collect2: ld returned 1 exit status
> make[3]: *** [cc1-dummy] Error 1
> make[3]: Leaving directory `/home/guerby/build-ppl/gcc'
> make[2]: *** [all-stage2-gcc] Error 2
> make[2]: Leaving directory `/home/guerby/build-ppl'
> make[1]: *** [stage2-bubble] Error 2
> make[1]: Leaving directory `/home/guerby/build-ppl'
> make: *** [bootstrap] Error 2
>
> What am I missing?
If you are doing a bootstrap rather than building a cross compiler, and
the host libstdc++ is not in a path searched by the compiler being built,
you'll need --with-host-libstdcxx="-L/some/where -lstdc++" so the newly
built compiler can find the host libstdc++.
--
Joseph S. Myers
joseph@codesourcery.com