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tools: improve support for renamed v executables (vlang self now works too)

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This commit is contained in:
Delyan Angelov
2022-01-10 15:45:28 +02:00
parent c07ce3ff15
commit da0b89cc57
2 changed files with 26 additions and 18 deletions
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14
vlib/v/util/util.v
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@@ -43,10 +43,14 @@ pub fn tabs(n int) string {
//
pub fn set_vroot_folder(vroot_path string) {
// Preparation for the compiler module:
// VEXE env variable is needed so that compiler.vexe_path()
// can return it later to whoever needs it:
vname := if os.user_os() == 'windows' { 'v.exe' } else { 'v' }
os.setenv('VEXE', os.real_path(os.join_path_single(vroot_path, vname)), true)
// VEXE env variable is needed so that compiler.vexe_path() can return it
// later to whoever needs it. NB: guessing is a heuristic, so only try to
// guess the V executable name, if VEXE has not been set already.
vexe := os.getenv('VEXE')
if vexe == '' {
vname := if os.user_os() == 'windows' { 'v.exe' } else { 'v' }
os.setenv('VEXE', os.real_path(os.join_path_single(vroot_path, vname)), true)
}
os.setenv('VCHILD', 'true', true)
}
@@ -133,7 +137,7 @@ pub fn launch_tool(is_verbose bool, tool_name string, args []string) {
tool_source = tool_basename + '.v'
}
if is_verbose {
println('launch_tool vexe : $vroot')
println('launch_tool vexe : $vexe')
println('launch_tool vroot : $vroot')
println('launch_tool tool_source : $tool_source')
println('launch_tool tool_exe : $tool_exe')