commit: d49cf859302123b1b78a468878f2d4b19f94ef90
Author: Ulrich Müller <ulm <AT> gentoo <DOT> org>
AuthorDate: Mon Feb 16 14:42:19 2015 +0000
Commit: Ulrich Müller <ulm <AT> gentoo <DOT> org>
CommitDate: Mon Feb 16 14:42:19 2015 +0000
URL: http://sources.gentoo.org/gitweb/?p=proj/pms.git;a=commit;h=d49cf859
EAPI 6: die and assert called with -n respect nonfatal.
See bug 451938.
---
eapi-differences.tex | 4 ++++
pkg-mgr-commands.tex | 38 +++++++++++++++++++++++++++++++-------
2 files changed, 35 insertions(+), 7 deletions(-)
diff --git a/eapi-differences.tex b/eapi-differences.tex
index 12c101a..221bca1 100644
--- a/eapi-differences.tex
+++ b/eapi-differences.tex
@@ -166,6 +166,9 @@ Most utilities die & \compactfeatureref{die-on-failure} &
Option \t{-{}-host-root} & \compactfeatureref{host-root-option} &
No & No & No & Yes & Yes \\
+\t{die -n} & \compactfeatureref{nonfatal-die} &
+ No & No & No & No & Yes \\
+
\t{econf} arguments & \compactfeatureref{econf-options} &
& & disable dependency tracking &
disable dependency tracking, disable silent rules &
@@ -316,6 +319,7 @@ EAPI 6 is EAPI 5 with the following changes:
\item Bash version is 4.2, \featureref{bash-version}.
\item \t{failglob} is enabled in global scope, \featureref{failglob}.
\item \t{einstall} banned, \featureref{banned-commands}.
+\item \t{die} and \t{assert} called with \t{-n} respect \t{nonfatal},
\featureref{nonfatal-die}.
\end{compactitem}
\ChangeWhenAddingAnEAPI{6}
diff --git a/pkg-mgr-commands.tex b/pkg-mgr-commands.tex
index 66f8718..bf7fa6a 100644
--- a/pkg-mgr-commands.tex
+++ b/pkg-mgr-commands.tex
@@ -18,9 +18,11 @@ The following commands affect this behaviour:
\begin{description}
\item[nonfatal] \featurelabel{nonfatal} Executes the remainder of its
arguments as a command,
preserving the exit status. If this results in a command being called that
would normally abort
- the build process due to a failure (but not due to an explicit \t{die} or
\t{assert} call),
- instead a non-zero exit status shall be returned. Only in EAPIs listed in
- table~\ref{tab:commands-die-table} as supporting \t{nonfatal}.
+ the build process due to a failure, instead a non-zero exit status shall
be returned. Only in
+ EAPIs listed in table~\ref{tab:commands-die-table} as supporting
\t{nonfatal}.
+
+ Explicit \t{die} or \t{assert} commands only respect \t{nonfatal} when
called with the \t{-n}
+ option and in EAPIs supporting this option, see
table~\ref{tab:nonfatal-die-table}.
\end{description}
\ChangeWhenAddingAnEAPI{6}
@@ -124,13 +126,35 @@ stderr or some other appropriate facility.
These commands are used when an error is detected that will prevent the build
process from
completing. Ebuilds must not run any of these commands once the current phase
function has returned.
\begin{description}
-\item[die] Displays a failure message provided in its first and only argument,
and then aborts the
- build process. \t{die} is \e{not} guaranteed to work correctly if called
from a subshell
- environment.
+\item[die] \featurelabel{nonfatal-die} If called under the \t{nonfatal}
command (as per
+ section~\ref{sec:failure-behaviour}) and with \t{-n} as its first
parameter, displays a failure
+ message provided in its following argument and then returns a non-zero
exit status. Only in
+ EAPIs listed in table~\ref{tab:nonfatal-die-table} as supporting
option~\t{-n}. Otherwise,
+ displays a failure message provided in its first and only argument, and
then aborts the build
+ process. \t{die} is \e{not} guaranteed to work correctly if called from a
subshell environment.
\item[assert] Checks the value of the shell's pipe status variable, and if any
component is non-zero
- (indicating failure), calls \t{die} with its first argument as a failure
message.
+ (indicating failure), calls \t{die}, passing any parameters to it.
\end{description}
+\ChangeWhenAddingAnEAPI{6}
+\begin{centertable}{EAPIs supporting \t{-n} for \t{die} and \t{assert}
commands}
+ \label{tab:nonfatal-die-table}
+ \begin{tabular}{ l l }
+ \toprule
+ \multicolumn{1}{c}{\textbf{EAPI}} &
+ \multicolumn{1}{c}{\textbf{\t{die} and \t{assert} support
\t{-n}?}} \\
+ \midrule
+ \t{0} & No \\
+ \t{1} & No \\
+ \t{2} & No \\
+ \t{3} & No \\
+ \t{4} & No \\
+ \t{5} & No \\
+ \t{6} & Yes \\
+ \bottomrule
+ \end{tabular}
+\end{centertable}
+
\subsubsection{Build commands}
These commands are used during the \t{src\_compile} and \t{src\_install}
phases to run the
package's build commands. Ebuilds must not run any of these commands once the
current phase function
