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authorAndreas Enge <andreas@enge.fr>2013-08-31 00:02:00 +0200
committerAndreas Enge <andreas@enge.fr>2013-08-31 00:02:00 +0200
commitc8c871d184b66212cfacf1c0de16ee799f40fdd9 (patch)
tree7f98e0d9b1fac86d78d253de313277e8e9cfd53d /doc/guix.texi
parent1a2e64956169bc943a72f17da7552b39168068b8 (diff)
downloadguix-c8c871d184b66212cfacf1c0de16ee799f40fdd9.tar
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doc: Stylistic changes to "Packaging Guidelines"
Diffstat (limited to 'doc/guix.texi')
-rw-r--r--doc/guix.texi30
1 files changed, 17 insertions, 13 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 9a4f1fb314..5b91bc2982 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -1597,7 +1597,7 @@ bootstrap)} module. For more information on bootstrapping,
The GNU distribution is nascent and may well lack some of your favorite
packages. This section describes how you can help make the distribution
-grow. @ref{Contributing}, for additional information on how you can
+grow. @xref{Contributing}, for additional information on how you can
help.
Free software packages are usually distributed in the form of
@@ -1675,18 +1675,19 @@ discuss ways to deal with trademarks and patents.
@node Package Naming
@subsection Package Naming
-A package has actually two names associated to it:
+A package has actually two names associated with it:
First, there is the name of the @emph{Scheme variable}, the one following
-@code{define-public}. By this name, the package can be made known in the
-Scheme code, for instance as input to another package.
-Second, there is the string in the @code{name} field of a package definition.
-This name is used by the package manager.
+@code{define-public}. By this name, the package can be made known in the
+Scheme code, for instance as input to another package. Second, there is
+the string in the @code{name} field of a package definition. This name
+is used by package management commands such as
+@command{guix package} and @command{guix build}.
Both are usually the same and correspond to the lowercase conversion of the
-project name chosen by upstream. For instance, the GNUnet project is packaged
-as @code{gnunet}. We do not add @code{lib} prefixes for library packages,
-unless these are already part of the official project name.
-But see @ref{Python Modules} for special rules concerning modules for
+project name chosen upstream. For instance, the GNUnet project is packaged
+as @code{gnunet}. We do not add @code{lib} prefixes for library packages,
+unless these are already part of the official project name. But see
+@ref{Python Modules} for special rules concerning modules for
the Python language.
@@ -1694,9 +1695,10 @@ the Python language.
@subsection Version Numbers
We usually package only the latest version of a given free software
-project. But sometimes, for instance for incompatible library versions,
-two (or more) versions of the same package are needed. These require different
-Scheme variable names. We use the name as defined in @ref{Package Naming}
+project. But sometimes, for instance for incompatible library versions,
+two (or more) versions of the same package are needed. These require
+different Scheme variable names. We use the name as defined
+in @ref{Package Naming}
for the most recent version; previous versions use the same name, suffixed
by @code{-} and the smallest prefix of the version number that may
distinguish the two versions.
@@ -1705,6 +1707,7 @@ The name inside the package definition is the same for all versions of a
package and does not contain any version number.
For instance, the versions 2.24.20 and 3.9.12 of GTK+ may be packaged as follows:
+
@example
(define-public gtk+
(package
@@ -1735,6 +1738,7 @@ We currently package Python 2 and Python 3, under the Scheme variable names
To avoid confusion and naming clashes with other programming languages, it
seems desirable that the name of a package for a Python module contains
the word @code{python}.
+
Some modules are compatible with only one version of Python, others with both.
If the package Foo compiles only with Python 3, we name it
@code{python-foo}; if it compiles only with Python 2, we name it