| # Regression test for https://go.dev/issue/47215 and https://go.dev/issue/50183: |
| # A missing $CC caused the C dependencies of the net |
| # package to appear stale, and it could not be rebuilt due to a missing $CC. |
| |
| [!cgo] skip |
| |
| # This test may start with the runtime/cgo package already stale. |
| # Explicitly rebuild it to ensure that it is cached. |
| # (See https://go.dev/issue/50892.) |
| # |
| # If running in non-short mode, explicitly vary CGO_CFLAGS |
| # as a control case (to ensure that our regexps do catch rebuilds). |
| |
| [!short] env GOCACHE=$WORK/cache |
| [!short] env CGO_CFLAGS=-DTestScript_cgo_stale_precompiled=true |
| go build -x runtime/cgo |
| [!short] stderr '[/\\]cgo'$GOEXE'["]? .* -importpath runtime/cgo' |
| |
| # https://go.dev/issue/47215: a missing $(go env CC) caused the precompiled net |
| # to be stale. But as of https://go.dev/cl/452457 the precompiled libraries are |
| # no longer installed anyway! Since we're requiring a C compiler in order to |
| # build and use cgo libraries in the standard library, we should make sure it |
| # matches what's in the cache. |
| |
| [abscc] stop |
| |
| env CGO_ENABLED=1 |
| env CC='' |
| [!GOOS:plan9] env PATH='' # Guaranteed not to include $(go env CC)! |
| [GOOS:plan9] env path='' |
| ! go build -x runtime/cgo |
| stderr 'C compiler .* not found' |
