Ian Lance Taylor <i...@google.com> writes: > I would like to encourage people to try using --enable-build-with-cxx in > other configuration--other bootstraps, cross-compilers--to see how well > it works. Please let me know if you run into problems that you don't > know how, or don't have time, to fix.
With GMP 4.2.1 build fails like this: g++ -mabi=n32 -c -g -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -I. -I. -I../../src/gcc -I../../src/gcc/. -I../../src/gcc/../include -I../../src/gcc/../libcpp/include -I../../src/gcc/../libdecnumber -I../../src/gcc/../libdecnumber/dpd -I../libdecnumber ../../src/gcc/c-lang.c -o c-lang.o In file included from ../../src/gcc/double-int.h:24, from ../../src/gcc/tree.h:30, from ../../src/gcc/c-lang.c:27: //usr/include/gmp.h:515: error: 'std::FILE' has not been declared make[3]: *** [c-lang.o] Error 1 make[3]: Leaving directory `/mnt/src/gcc-tmp/mips64octeon-linux/gcc' make[2]: *** [all-stage1-gcc] Error 2 make[2]: Leaving directory `/mnt/src/gcc-tmp/mips64octeon-linux' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/mnt/src/gcc-tmp/mips64octeon-linux' make: *** [all] Error 2 We need at least GMP 4.2.3 with --enable-build-with-cxx: >From <http://gmplib.org/gmp4.2.html>: Changes in GMP 4.2.3 Bugs: ... * For C++, gmp.h now includes cstdio, improving compiler compatibility. ... Adam