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450efd557a
Allows us to build for older versions of macOS by downloading an older SDK and building OpenSSL and Python against it. Signed-off-by: Christopher Crone <christopher.crone@docker.com>
42 lines
777 B
Bash
42 lines
777 B
Bash
#!/usr/bin/env bash
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# Check file's ($1) SHA1 ($2).
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check_sha1() {
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echo -n "$2 *$1" | shasum -c -
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}
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# Download URL ($1) to path ($2).
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download() {
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curl -L $1 -o $2
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}
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# Extract tarball ($1) in folder ($2).
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extract() {
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tar xf $1 -C $2
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}
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# Download URL ($1), check SHA1 ($3), and extract utility ($2).
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fetch_tarball() {
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url=$1
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tarball=$2.tarball
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sha1=$3
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download $url $tarball
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check_sha1 $tarball $sha1
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extract $tarball $(dirname $tarball)
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}
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# Version of Python at toolchain path ($1).
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python3_version() {
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$1/bin/python3 -V 2>&1
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}
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# Version of OpenSSL used by toolchain ($1) Python.
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openssl_version() {
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$1/bin/python3 -c "import ssl; print(ssl.OPENSSL_VERSION)"
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}
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# System macOS version.
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macos_version() {
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sw_vers -productVersion | cut -f1,2 -d'.'
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}
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