https://sourceware.org/bugzilla/show_bug.cgi?id=33294
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
FYI, I use a 32-bit GCC on Linux/x86-64 to build and test binutils in 32bit:
[hjl@gnu-cfl-3 ~]$ /usr/gcc-15.2.1-32bit/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/usr/gcc-15.2.1-32bit/bin/gcc
COLLECT_LTO_WRAPPER=/usr/gcc-15.2.1-32bit/libexec/gcc/i686-linux/15.2.1/lto-wrapper
Target: i686-linux
Configured with: /export/gnu/import/git/sources/gcc-release/configure
--enable-cet --with-demangler-in-ld i686-linux --prefix=/usr/gcc-15.2.1-32bit
--with-local-prefix=/usr/local --enable-gnu-indirect-function
--enable-clocale=gnu --with-system-zlib --with-target-system-zlib
--with-fpmath=sse --enable-checking=release --enable-languages=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.2.1 20250808 (GCC)
[hjl@gnu-cfl-3 ~]$ CC="/usr/gcc-15.0.1-32bit/bin/gcc -m32"
CXX="/usr/gcc-15.0.1-32bit/bin/g++ -m32" CFLAGS="-O2 -g -fcf-protection "
CXXFLAGS="-O2 -g -fcf-protection "
/export/gnu/import/git/sources/binutils-gdb/configure \
\
i686-linux \
--enable-plugins --disable-gdb --disable-gdbserver
--disable-libbacktrace --disable-libdecnumber --disable-readline --disable-sim
--enable-default-hash-style=gnu --with-xxhash=yes
--enable-compressed-debug-sections=gas --enable-mark-plt --enable-rosegment
--disable-gprofng --with-sysroot=/ --with-system-zlib \
--prefix=/usr/local \
--with-local-prefix=/usr/local
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