# On case-insensitive file systems (seen e.g. on Cygwin and Mac OS X)
# we must avoid looking for 'CC', because that would be the same as
# 'cc', and could cause $CXX to point to the C compiler, instead of
# On case-insensitive file systems (seen e.g. on Cygwin and Mac OS X)
# we must avoid looking for 'CC', because that would be the same as
# 'cc', and could cause $CXX to point to the C compiler, instead of