src_prepare() {
# Fix conflicting variable names between Gentoo and sdcc
find \
'(' -name 'Makefile*.in' -o -name 'configure' ')' \
'(' -name 'Makefile*' -o -name 'configure*' ')' \
-exec sed -r -i \
-e 's:\<(PORTDIR|ARCH)\>:SDCC\1:g' \
{} + || die