The follow WERE ALREADY MADE changes. please excuse the automated text styling.

povray-3.6.1)

# note configure IGNORES --host and injects foo processor support biatch

opt="$opt COMPILED_BY='your name email@address' "
# for linux, build is easier per say (ie first having built all req)
[ ! c"$PNG_DEFAULT_VERSION" = c"12" ] && png_reset 12

cd "$dir/"
cd libraries/tiff/

# fix a patently broken way to check if CC is broken
[ ! -f configure.old ] && {
cp configure configure.old
cat << EOF | ed || true
r configure
%s/char[*] argv/char ** argv/g
wq configure
EOF
}

cd "$pwd/"

# this is for a refusal of source/base to build if top/configure spreads
# march - though turned off below but didnt trickle down
[ c"$lKERN" = c"darwin" ] && {

cd "$dir/"

[ ! -f configure.old ] && {
cp configure configure.old
cat << EOF | ed || true
r configure
14942
.a
unset pov_arch
export pov_arch
.
wq configure
EOF
}

cd "$pwd/"

# this is specifically for zlib v. clang's cc
#   today clang is not accepting any -march only -arch !!
# lCPU="`uname -m`"
[ -z "$lMARCH" ] && export CFLAGS="$CFLAGS -march= -mtune= "

# disable not-present libtool, povray config set flag for it
cd "$dir/"
cd libraries/jpeg/

[ ! -f configure.old ] && {
cp configure configure.old
cat << EOF | ed || true
r configure
1530
.c
if [ 0 = 1 ]; then
.
wq configure
EOF
}
cd "$pwd/"

}

;;