diff options
author | Ryan Lahfa <masterancpp@gmail.com> | 2024-03-04 00:17:07 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2024-03-04 00:17:07 +0100 |
commit | 241ca50541161e4c9a7c5d427717d57d791aca08 (patch) | |
tree | 464396ff4ce8b469719af4518336ca7f508410c1 /pkgs/stdenv | |
parent | c2f4e2ddeb542c215b5660785d57e224114e0688 (diff) | |
parent | ff372db9b4e4eab33bf2c48a2d4ee8c644fe4f78 (diff) |
Merge pull request #290081 from Qyriad/diag/log-hooks
stdenv: log build hooks as they run
Diffstat (limited to 'pkgs/stdenv')
-rw-r--r-- | pkgs/stdenv/generic/setup.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh index 9c918b12f96ef..35928e08107f2 100644 --- a/pkgs/stdenv/generic/setup.sh +++ b/pkgs/stdenv/generic/setup.sh @@ -50,6 +50,42 @@ getAllOutputNames() { ###################################################################### # Hook handling. +# Log a hook, to be run before the hook is actually called. +# This only logs explicit hooks; "implicit" hooks, those specified directly +# in a derivation's arguments, are logged in `_callImplicitHook` instead. +_logHook() { + local hookKind="$1" + local hookExpr="$2" + shift 2 + + if declare -F "$hookExpr" > /dev/null 2>&1; then + echo "calling '$hookKind' function hook '$hookExpr'" "$@" + elif type -p "$hookExpr" > /dev/null; then + echo "sourcing '$hookKind' script hook '$hookExpr'" + elif [[ "$hookExpr" != "_callImplicitHook"* ]]; then + # Here we have a string hook to eval. + # Join lines onto one with literal \n characters unless NIX_DEBUG >= 2. + local exprToOutput + if (( "${NIX_DEBUG:-0}" >= 2 )); then + exprToOutput="$hookExpr" + else + while IFS= read -r hookExprLine; do + # These lines often have indentation, + # so let's remove leading whitespace. + hookExprLine="${hookExprLine#"${hookExprLine%%[![:space:]]*}"}" + # If this line wasn't entirely whitespace, + # then add it to our output. + if [[ -n "$hookExprLine" ]]; then + exprToOutput+="$hookExprLine\\n " + fi + done <<< "$hookExpr" + + # And then remove the final, unnecessary, \n + exprToOutput="${exprToOutput%%\\n }" + fi + echo "evaling '$hookKind' string hook '$exprToOutput'" + fi +} # Run all hooks with the specified name in the order in which they # were added, stopping if any fails (returns a non-zero exit @@ -64,6 +100,7 @@ runHook() { # Hack around old bash being bad and thinking empty arrays are # undefined. for hook in "_callImplicitHook 0 $hookName" ${!hooksSlice+"${!hooksSlice}"}; do + _logHook "$hookName" "$hook" "$@" _eval "$hook" "$@" done @@ -81,6 +118,7 @@ runOneHook() { local hook ret=1 # Hack around old bash like above for hook in "_callImplicitHook 1 $hookName" ${!hooksSlice+"${!hooksSlice}"}; do + _logHook "$hookName" "$hook" "$@" if _eval "$hook" "$@"; then ret=0 break @@ -100,10 +138,13 @@ _callImplicitHook() { local def="$1" local hookName="$2" if declare -F "$hookName" > /dev/null; then + echo "calling implicit '$hookName' function hook" "$hookName" elif type -p "$hookName" > /dev/null; then + echo "sourcing implicit '$hookName' script hook" source "$hookName" elif [ -n "${!hookName:-}" ]; then + echo "evaling implicit '$hookName' string hook" eval "${!hookName}" else return "$def" @@ -644,6 +685,7 @@ activatePackage() { (( hostOffset <= targetOffset )) || exit 1 if [ -f "$pkg" ]; then + echo "sourcing setup hook '$pkg'" source "$pkg" fi @@ -667,6 +709,7 @@ activatePackage() { fi if [[ -f "$pkg/nix-support/setup-hook" ]]; then + echo "sourcing setup hook '$pkg/nix-support/setuphook'" source "$pkg/nix-support/setup-hook" fi } |