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Add KUBE_CGO_OVERRIDES env var to force enabling CGO

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This commit is contained in:
Jeff Grafton 2018-05-23 12:03:27 -07:00
parent 65a819338a
commit dca376a03e
1 changed files with 15 additions and 3 deletions
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18
hack/lib/golang.sh
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@ -213,12 +213,24 @@ readonly KUBE_STATIC_LIBRARIES=(
kubectl kubectl
) )
# KUBE_CGO_OVERRIDES is a space-separated list of binaries which should be built
# with CGO enabled, assuming CGO is supported on the target platform.
# This overrides any entry in KUBE_STATIC_LIBRARIES.
IFS=" " read -ra KUBE_CGO_OVERRIDES <<< "${KUBE_CGO_OVERRIDES:-}"
readonly KUBE_CGO_OVERRIDES
# KUBE_STATIC_OVERRIDES is a space-separated list of binaries which should be
# built with CGO disabled. This is in addition to the list in
# KUBE_STATIC_LIBRARIES.
IFS=" " read -ra KUBE_STATIC_OVERRIDES <<< "${KUBE_STATIC_OVERRIDES:-}"
readonly KUBE_STATIC_OVERRIDES
kube::golang::is_statically_linked_library() { kube::golang::is_statically_linked_library() {
local e local e
if [[ -n "${KUBE_CGO_OVERRIDES:+x}" ]]; then
for e in "${KUBE_CGO_OVERRIDES[@]}"; do [[ "$1" == *"/$e" ]] && return 1; done;
fi
for e in "${KUBE_STATIC_LIBRARIES[@]}"; do [[ "$1" == *"/$e" ]] && return 0; done; for e in "${KUBE_STATIC_LIBRARIES[@]}"; do [[ "$1" == *"/$e" ]] && return 0; done;
# Allow individual overrides--e.g., so that you can get a static build of if [[ -n "${KUBE_STATIC_OVERRIDES:+x}" ]]; then
# kubectl for inclusion in a container.
if [ -n "${KUBE_STATIC_OVERRIDES:+x}" ]; then
for e in "${KUBE_STATIC_OVERRIDES[@]}"; do [[ "$1" == *"/$e" ]] && return 0; done; for e in "${KUBE_STATIC_OVERRIDES[@]}"; do [[ "$1" == *"/$e" ]] && return 0; done;
fi fi
return 1; return 1;