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compiler: fix V build on Windows

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This commit is contained in:
Alexander Medvednikov 2019-10-22 21:29:32 +03:00
parent eeea257467
commit 7696a600f6
1 changed files with 9 additions and 0 deletions
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9
vlib/compiler/main.v
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@ -832,6 +832,15 @@ pub fn new_v(args[]string) &V {
// No -o provided? foo.v => foo
if out_name == 'a.out' && dir.ends_with('.v') && dir != '.v' {
out_name = dir.left(dir.len - 2)
// Building V? Use v2, since we can't overwrite a running
// executable on Windows + the precompiled V is more
// optimized.
if out_name == 'v' && os.dir_exists('vlib/compiler') {
println('Saving the resulting V executable in `./v2`')
println('Use `v -o v v.v` if you want to replace current '+
'V executable.')
out_name = 'v2'
}
}
// if we are in `/foo` and run `v .`, the executable should be `foo`
if dir == '.' && out_name == 'a.out' {