File site-config.libdir3.biarch of Package site-config
# Try to detect cross-compilation to inferior architecture.
# We are trying to guess 32-bit target compilation. It's not as easy as
# it sounds, as there is possible several intermediate combinations.
# User defined -m32 in CFLAGS or CXXFLAGS:
# (It's sufficient for 32-bit, but alone may cause mis-behavior of some checks.)
case "$CFLAGS" in
case "$CXXFLAGS" in
# Running with linux32:
# (Changes detected platform, but not the toolchain target.)
case "`/bin/uname -i`" in
x86_64 | ppc64 | s390x )
if test "x$ac_config_site_cross_to_32bit_host" = xNONE; then