-e 's/\\\\\\n/ /' \
-e 'b begin' \
-e '}' \
- -e '/^[A-Za-z_][A-Za-z0-9_]*[ ]*[=]/b keep' \
+ -e '/^[A-Za-z_][A-Za-z0-9_]*[[:space:]]*[=]/b keep' \
-e 'd' \
-e ': keep' \
- -e 's/[ ]*=[ ]*/=/' \
- -e 's/=\\(.*[^ ]\\)[ ]*$/=\\"\\1\\"/' \
+ -e 's/[[:space:]]*=[[:space:]]*/=/' \
+ -e 's/=\\(.*[^[:space:]]\\)[[:space:]]*$/=\\"\\1\\"/' \
-e 's/\\$(\\([^)]*\\))/${\\1}/g' \
< Makefile.inc`"