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Check for config file changes when restarting

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Also, save/restore per-target source directory.

Fixes #800.

Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman
2017-08-19 15:33:23 -07:00
parent b99b5288e7
commit b75f031462
2 changed files with 8 additions and 1 deletions
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7
scripts/functions
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@ -1052,7 +1052,10 @@ CT_DoSaveState() {
/^(UID|EUID)=/d;
/^(FUNCNAME|GROUPS|PPID|SHELLOPTS)=/d;' >"${state_dir}/env.sh"
CT_DoExecLog STATE cp ".config" "${state_dir}/config"
CT_DoTarballIfExists "${CT_BUILDTOOLS_PREFIX_DIR}" "${state_dir}/buildtools_dir"
CT_DoTarballIfExists "${CT_SRC_DIR}" "${state_dir}/src_dir"
CT_DoTarballIfExists "${CT_PREFIX_DIR}" "${state_dir}/prefix_dir" --exclude '*.log'
CT_DoLog STATE " Saving log file"
@ -1073,10 +1076,14 @@ CT_DoLoadState(){
local old_STOP="${CT_STOP}"
CT_TestOrAbort "The previous build did not reach the point where it could be restarted at '${CT_RESTART}'" -d "${state_dir}"
if ! cmp ".config" "${state_dir}/config" >/dev/null 2>&1; then
CT_Abort "The configuration file has changed between two runs"
fi
CT_DoLog INFO "Restoring state at step '${state_name}', as requested."
CT_DoExtractTarballIfExists "${state_dir}/prefix_dir" "${CT_PREFIX_DIR}"
CT_DoExtractTarballIfExists "${state_dir}/src_dir" "${CT_SRC_DIR}"
CT_DoExtractTarballIfExists "${state_dir}/buildtools_dir" "${CT_BUILDTOOLS_PREFIX_DIR}"
# Restore the environment, discarding any error message