Fix InstallBypassMake symlink dependencies

Host symlinks cannot use order-only dependencies because they may be
used as part of the dependency chain on a tool, and an order-only
dependency would cause the target of the symlink not to be updated.
Use regular dependencies instead.

Bug: 204136549
Fixes: 205674000
Test: TestInstallBypassMake
Change-Id: Ib3f4ee143e94d1995ec6c60d314e7c91e57cc775
This commit is contained in:
Colin Cross
2021-11-09 16:37:52 -08:00
parent 6ac9576eef
commit 64002afc56
3 changed files with 24 additions and 12 deletions

View File

@@ -473,15 +473,19 @@ func (s *makeVarsSingleton) writeInstalls(installs, symlinks []katiInstall) []by
for _, symlink := range symlinks {
fmt.Fprintf(buf, "%s:", symlink.to.String())
if symlink.from != nil {
// The symlink doesn't need updating when the target is modified, but we sometimes
// have a dependency on a symlink to a binary instead of to the binary directly, and
// the mtime of the symlink must be updated when the binary is modified, so use a
// normal dependency here instead of an order-only dependency.
fmt.Fprintf(buf, " %s", symlink.from.String())
}
for _, dep := range symlink.implicitDeps {
fmt.Fprintf(buf, " %s", dep.String())
}
if symlink.from != nil || len(symlink.orderOnlyDeps) > 0 {
if len(symlink.orderOnlyDeps) > 0 {
fmt.Fprintf(buf, " |")
}
if symlink.from != nil {
fmt.Fprintf(buf, " %s", symlink.from.String())
}
for _, dep := range symlink.orderOnlyDeps {
fmt.Fprintf(buf, " %s", dep.String())
}