[Bug libgcc/101655] canadian compile of libgcc uses native cc as the compiler instead of the target cross compiler

[unlvsur at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101655

--- Comment #9 from cqwrteur <unlvsur at live dot com> ---
export CFLAGS="-O3 -DNDEBUG -march=native -fno-ident -ffunction-sections
-fdata-sections"
export CXXFLAGS=$CFLAGS CPPFLAGS=$CFLAGS
export LDFLAGS="-Wl,--gc-sections"