ExtUtils-CBuilder: fix test failure when CXX env var is set

haarg · haarg · commit bc8ebc5eb7ff · 2025-05-29T21:59:00.000+02:00
The test is checking how searching for a C++ compiler behaves, so
ignoring an external CXX environment variable is appropriate.
diff --git a/dist/ExtUtils-CBuilder/t/03-cplusplus.t b/dist/ExtUtils-CBuilder/t/03-cplusplus.t
@@ -61,6 +61,8 @@ if ($^O eq 'VMS') {
 }
 
 {
+    local $ENV{CXX};
+    delete $ENV{CXX};
     # GH #23146
     my $fake_cc = File::Spec->rel2abs(File::Spec->catfile(qw(some directory what doesnt exist), 'cc'));
     my $cb = ExtUtils::CBuilder->new(

Original file line number	Diff line number	Diff line change
`@@ -61,6 +61,8 @@ if ($^O eq 'VMS') {`
`61`	`61`	`}`
`62`	`62`
`63`	`63`	`{`
	`64`	`+ local $ENV{CXX};`
	`65`	`+ delete $ENV{CXX};`
`64`	`66`	`# GH #23146`
`65`	`67`	`my $fake_cc = File::Spec->rel2abs(File::Spec->catfile(qw(some directory what doesnt exist), 'cc'));`
`66`	`68`	`my $cb = ExtUtils::CBuilder->new(`