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update macOS version handling for Big Sur

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Keeping this commit narrow for reviewability, but some of these
conditionals will change in subsequent commits in this PR.

Fixes #3852.
This commit is contained in:
Travis A. Everett 2020-09-07 23:53:31 -05:00
parent 77d4758cf2
commit 9c3dc9d7ca
1 changed files with 7 additions and 5 deletions
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12
scripts/install-nix-from-closure.sh
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@ -24,9 +24,11 @@ fi
# macOS support for 10.12.6 or higher
if [ "$(uname -s)" = "Darwin" ]; then
macos_major=$(sw_vers -productVersion | cut -d '.' -f 2)
macos_minor=$(sw_vers -productVersion | cut -d '.' -f 3)
if [ "$macos_major" -lt 12 ] || { [ "$macos_major" -eq 12 ] && [ "$macos_minor" -lt 6 ]; }; then
IFS='.' read macos_major macos_minor macos_patch << EOF
$(sw_vers -productVersion)
EOF
if [ "$macos_major" -lt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -lt 12 ]; } || { [ "$macos_minor" -eq 12 ] && [ "$macos_patch" -lt 6 ]; }; then
# patch may not be present; command substitution for simplicity
echo "$0: macOS $(sw_vers -productVersion) is not supported, upgrade to 10.12.6 or higher"
exit 1
fi
@ -88,7 +90,7 @@ while [ $# -gt 0 ]; do
) >&2
# darwin and Catalina+
if [ "$(uname -s)" = "Darwin" ] && [ "$macos_major" -gt 14 ]; then
if [ "$(uname -s)" = "Darwin" ] && { [ "$macos_major" -gt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -gt 14 ]; }; }; then
(
echo " --darwin-use-unencrypted-nix-store-volume: Create an APFS volume for the Nix"
echo " store and mount it at /nix. This is the recommended way to create"
@ -109,7 +111,7 @@ if [ "$(uname -s)" = "Darwin" ]; then
fi
info=$(diskutil info -plist / | xpath "/plist/dict/key[text()='Writable']/following-sibling::true[1]" 2> /dev/null)
if ! [ -e $dest ] && [ -n "$info" ] && [ "$macos_major" -gt 14 ]; then
if ! [ -e $dest ] && [ -n "$info" ] && { [ "$macos_major" -gt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -gt 14 ]; }; }; then
(
echo ""
echo "Installing on macOS >=10.15 requires relocating the store to an apfs volume."