http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45381
--- Comment #14 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-02-15 21:06:59 UTC --- Note that I did not have any problem to compile libcpp/lex.c on powerpc-apple-darwin8 with gcc version 4.0.1 (Apple Computer, Inc. build 5370): ... gcc -I../../work/libcpp -I. -I../../work/libcpp/../include -I../../work/libcpp/include -I/sw/include -g -fkeep-inline-functions -W -Wall -Wwrite-strings -Wmissing-format-attribute -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -pedantic -Wno-long-long -I../../work/libcpp -I. -I../../work/libcpp/../include -I../../work/libcpp/include -I/sw/include -c -o lex.o -MT lex.o -MMD -MP -MF .deps/lex.Tpo ../../work/libcpp/lex.c ... /opt/gcc/build/./prev-gcc/xgcc -B/opt/gcc/build/./prev-gcc/ -B/opt/gcc/gcc4.6w/powerpc-apple-darwin8/bin/ -B/opt/gcc/gcc4.6w/powerpc-apple-darwin8/bin/ -B/opt/gcc/gcc4.6w/powerpc-apple-darwin8/lib/ -isystem /opt/gcc/gcc4.6w/powerpc-apple-darwin8/include -isystem /opt/gcc/gcc4.6w/powerpc-apple-darwin8/sys-include -I../../work/libcpp -I. -I../../work/libcpp/../include -I../../work/libcpp/include -I/sw/include -g -O2 -mdynamic-no-pic -gtoggle -W -Wall -Wwrite-strings -Wmissing-format-attribute -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wc++-compat -pedantic -Wno-long-long -Werror -I../../work/libcpp -I. -I../../work/libcpp/../include -I../../work/libcpp/include -I/sw/include -c -o lex.o -MT lex.o -MMD -MP -MF .deps/lex.Tpo ../../work/libcpp/lex.c