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Always set relevant variables for cross compiling

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Based on a patch to Bottlerocket by Ben Cressey <bcressey@amazon.com>
41a72fe214/packages/kubernetes-1.17/0001-always-set-relevant-variables-for-cross-compiling.patch
This commit is contained in:
bnrjee 2020-08-31 17:42:27 +00:00 committed by root
parent 4b59044b8d
commit 6b672863c7
1 changed files with 29 additions and 23 deletions
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52
hack/lib/golang.sh
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@ -392,30 +392,36 @@ kube::golang::set_platform_envs() {
export GOOS=${platform%/*}
export GOARCH=${platform##*/}
# Do not set CC when building natively on a platform, only if cross-compiling from linux/amd64
if [[ $(kube::golang::host_platform) == "linux/amd64" ]]; then
# Dynamic CGO linking for other server architectures than linux/amd64 goes here
# If you want to include support for more server platforms than these, add arch-specific gcc names here
case "${platform}" in
"linux/arm")
export CGO_ENABLED=1
export CC=arm-linux-gnueabihf-gcc
;;
"linux/arm64")
export CGO_ENABLED=1
export CC=aarch64-linux-gnu-gcc
;;
"linux/ppc64le")
export CGO_ENABLED=1
export CC=powerpc64le-linux-gnu-gcc
;;
"linux/s390x")
export CGO_ENABLED=1
export CC=s390x-linux-gnu-gcc
;;
esac
# Apply standard values for CGO_ENABLED and CC unless KUBE_BUILD_PLATFORMS is set.
if [ -z "${KUBE_BUILD_PLATFORMS:-}" ] ; then
export CGO_ENABLED=0
export CC=gcc
return
fi
# Dynamic CGO linking for other server architectures goes here
# If you want to include support for more server platforms than these, add arch-specific gcc names here
case "${platform}" in
"linux/amd64")
export CGO_ENABLED=1
export CC=${LINUX_AMD64_CC:-gcc}
;;
"linux/arm")
export CGO_ENABLED=1
export CC=${LINUX_ARM_CC:-arm-linux-gnueabihf-gcc}
;;
"linux/arm64")
export CGO_ENABLED=1
export CC=${LINUX_ARM64_CC:-aarch64-linux-gnu-gcc}
;;
"linux/ppc64le")
export CGO_ENABLED=1
export CC=${LINUX_PPC64LE_CC:-powerpc64le-linux-gnu-gcc}
;;
"linux/s390x")
export CGO_ENABLED=1
export CC=${LINUX_S390X_CC:-s390x-linux-gnu-gcc}
;;
esac
}
kube::golang::unset_platform_envs() {