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compiler: info message when trying to use an old command

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This commit is contained in:
Alexander Medvednikov 2019-10-18 09:56:54 +03:00
parent 6dea2359ab
commit 368e8e85a8
1 changed files with 5 additions and 1 deletions
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6
vlib/compiler/main.v
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@ -495,7 +495,11 @@ pub fn (v V) run_compiled_executable_and_exit() {
pub fn (v &V) v_files_from_dir(dir string) []string {
mut res := []string
if !os.file_exists(dir) {
verror("$dir doesn't exist!")
if dir == 'compiler' && os.dir_exists('vlib') {
println('looks like you are trying to build V with an old command')
println('use `v v.v` instead of `v -o v compiler`')
}
verror("$dir doesn't exist")
} else if !os.dir_exists(dir) {
verror("$dir isn't a directory")
}