Revert "Revert "Add configure testing for the MinGW dlltool executable.""
This (un)reverts commit 3ac0910d9830bca81cc57648c428f29755f26c44.
Revert "Revert "Add configure testing for the MinGW dlltool executable.""
This (un)reverts commit 3ac0910d9830bca81cc57648c428f29755f26c44.