Some aspects of the runtime behavior of the Fortran library can be controlled with environment variables.
Currently, there is no way of setting up a test case in which such an environment variable can be set, something like { dg-setenv "variable" "value" } -- Summary: setting environment variables in test cases Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: testsuite AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tkoenig at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26183