[gentoo-commits] proj/pms:eapi-6 commit in: /

[Ulrich Müller]

commit:     c922df2cd93dfcce49ced7ef5fa4f3ac62cd6ee2
Author:     Ulrich Müller <ulm <AT> gentoo <DOT> org>
AuthorDate: Mon Mar 23 18:41:28 2015 +0000
Commit:     Ulrich Müller <ulm <AT> gentoo <DOT> org>
CommitDate: Sun Aug 30 18:57:33 2015 +0000
URL:        https://gitweb.gentoo.org/proj/pms.git/commit/?id=c922df2c

EAPI 6 has a default src_prepare.

See bug 463692.
This adds support for the PATCHES array and for user patches.

 eapi-differences.tex |  4 ++++
 ebuild-functions.tex | 36 +++++++++++++++++++++++++++---------
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/eapi-differences.tex b/eapi-differences.tex
index be8563c..980cbd8 100644
--- a/eapi-differences.tex
+++ b/eapi-differences.tex
@@ -92,6 +92,9 @@ Use dependencies & \compactfeatureref{use-deps} &
 \t{src\_prepare} & \compactfeatureref{src-prepare} &
     * & Yes & Yes & Yes & Yes \\
 
+\t{src\_prepare} style & \compactfeatureref{src-prepare} &
+    * & no-op & no-op & no-op & 6 \\
+
 \t{src\_configure} & \compactfeatureref{src-configure} &
     * & Yes & Yes & Yes & Yes \\
 
@@ -326,6 +329,7 @@ EAPI 6 is EAPI 5 with the following changes:
 
 \begin{compactitem}
 \item Profile \t{package*} and \t{use*} can be directories, \featureref{profile-file-dirs}.
+\item Default \t{src\_prepare} no longer a no-op, \featureref{src-prepare-6}.
 \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}.

diff --git a/ebuild-functions.tex b/ebuild-functions.tex
index 23f02b4..1f996f0 100644
--- a/ebuild-functions.tex
+++ b/ebuild-functions.tex
@@ -121,24 +121,42 @@ src_unpack() {
 \label{sec:src-prepare-function}
 
 \featurelabel{src-prepare} The \t{src\_prepare} function is only called for EAPIs listed in
-table~\ref{tab:src-prepare-table} as supporting it.
-
-The \t{src\_prepare} function can be used for post-unpack source preparation. The default
-implementation does nothing.
+table~\ref{tab:src-prepare-table} as supporting it. The \t{src\_prepare} function can be used for
+post-unpack source preparation.
 
 The initial working directory is \t{S}, with an error or fallback to \t{WORKDIR} as discussed in
 section~\ref{sec:s-to-workdir-fallback}.
 
+\featurelabel{src-prepare-6} For EAPIs listed in table~\ref{tab:src-prepare-table} as using format
+6, the default implementation used when the ebuild lacks the \t{src\_prepare} function shall behave
+as:
+
+\begin{verbatim}
+src_prepare() {
+    if declare -p PATCHES | grep -q "^declare -a "; then
+        [[ -n ${PATCHES[@]} ]] && eapply "${PATCHES[@]}"
+    else
+        [[ -n ${PATCHES} ]] && eapply ${PATCHES}
+    fi
+    eapply_user
+}
+\end{verbatim}
+
+For other EAPIs supporting \t{src\_prepare}, the default implementation used when the ebuild lacks
+the \t{src\_prepare} function is a no-op.
+
 \ChangeWhenAddingAnEAPI{6}
-\begin{centertable}{EAPIs supporting \t{src\_prepare}}
+\begin{centertable}{\t{src\_prepare} support and behaviour for EAPIs}
     \label{tab:src-prepare-table}
-    \begin{tabular}{ l l }
+    \begin{tabular}{ l l l }
       \toprule
       \multicolumn{1}{c}{\textbf{EAPI}} &
-      \multicolumn{1}{c}{\textbf{Supports \t{src\_prepare}?}} \\
+      \multicolumn{1}{c}{\textbf{Supports \t{src\_prepare}?}} &
+      \multicolumn{1}{c}{\textbf{Format}} \\
       \midrule
-      0, 1              & No  \\
-      2, 3, 4, 5, 6     & Yes \\
+      0, 1              & No  & Not applicable \\
+      2, 3, 4, 5        & Yes & no-op          \\
+      6                 & Yes & 6              \\
       \bottomrule
     \end{tabular}
 \end{centertable}