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-rw-r--r--ChangeLog9
-rwxr-xr-xbuild-aux/bootstrap26
-rw-r--r--doc/gnulib-tool.texi13
-rw-r--r--doc/gnulib.texi23
-rwxr-xr-xtop/bootstrap26
5 files changed, 81 insertions, 16 deletions
diff --git a/ChangeLog b/ChangeLog
index 331e31a68b..12c14a2e7a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,18 @@
2022-12-27 Paul Eggert <eggert@cs.ucla.edu>
+ Add --pull, --gen options to build-aux/bootstrap
+ This supports a single bootstrap script with --pull and --gen
+ options, as an alternative to separate autogen.sh and autopull.sh
+ and bootstrap-funclib.sh auxiliary files.
+ * top/bootstrap: With --version, also output library version.
+ Support update of package that has only the bootstrap script,
+ and not the other three files.
+
Support packages with just 'bootstrap'
* top/bootstrap: With --version, also output library version.
Support update of package that has only the bootstrap script,
and not the other three files.
+
* top/bootstrap-funclib.sh (scriptlibversion): Rename
from scriptversion. All uses changed. This way we
can distinguish script from script library versions.
diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index d40cd01162..b1a4cc17de 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -3,7 +3,7 @@
# Bootstrap this package from checked-out sources.
-scriptversion=2022-12-27.05; # UTC
+scriptversion=2022-12-27.07; # UTC
# Copyright (C) 2003-2022 Free Software Foundation, Inc.
#
@@ -1335,6 +1335,11 @@ Optional environment variables:
GNULIB_URL Cloneable URL of the gnulib repository.
Options:
+
+ --pull Do phase 1: pull files from network
+ --gen Do phase 2: generate from local files.
+ (The default is to do both phases.)
+
--gnulib-srcdir=DIRNAME specify the local directory where gnulib
sources reside. Use this if you already
have gnulib sources on your machine, and
@@ -1346,11 +1351,13 @@ Options:
and history on your machine, and do not want
to waste your bandwidth downloading them again.
Defaults to \$GNULIB_REFDIR
+
--bootstrap-sync if this bootstrap script is not identical to
the version in the local gnulib sources,
update this script, and then restart it with
/bin/sh or the shell \$CONFIG_SHELL
--no-bootstrap-sync do not check whether bootstrap is out of sync
+
--copy copy files instead of creating symbolic links
--force attempt to bootstrap even if the sources seem
not to have been checked out
@@ -1405,6 +1412,10 @@ EOF
# Parse options.
+# Whether to pull and generate.
+pull=false
+gen=false
+
# Whether to use copies instead of symlinks.
copy=false
@@ -1423,6 +1434,10 @@ do
echo "$copyright"
exit 0
;;
+ --pull)
+ pull=true;;
+ --gen)
+ gen=true;;
--gnulib-srcdir=*)
GNULIB_SRCDIR=${option#--gnulib-srcdir=};;
--gnulib-refdir=*)
@@ -1444,6 +1459,9 @@ do
esac
done
+# Default is to do both.
+$pull || $gen || pull=true gen=true
+
$use_git || test -n "$GNULIB_SRCDIR" \
|| die "Error: --no-git requires \$GNULIB_SRCDIR environment variable or --gnulib-srcdir option"
test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
@@ -1468,7 +1486,7 @@ echo "$0: Bootstrapping from checked-out $package sources..."
export GNULIB_SRCDIR
export GNULIB_REFDIR
-if $use_git || test -z "$SKIP_PO"; then
+if $pull && { $use_git || test -z "$SKIP_PO"; }; then
autopull \
`if $bootstrap_sync; then echo ' --bootstrap-sync'; else echo ' --no-bootstrap-sync'; fi` \
`if test -z "$checkout_only_file"; then echo ' --force'; fi` \
@@ -1477,10 +1495,12 @@ if $use_git || test -z "$SKIP_PO"; then
|| die "could not fetch auxiliary files"
fi
-autogen \
+if $gen; then
+ autogen \
`if $copy; then echo ' --copy'; fi` \
`if test -z "$checkout_only_file"; then echo ' --force'; fi` \
|| die "could not generate auxiliary files"
+fi
# ----------------------------------------------------------------------------
diff --git a/doc/gnulib-tool.texi b/doc/gnulib-tool.texi
index ba1598fd9a..808e1e8279 100644
--- a/doc/gnulib-tool.texi
+++ b/doc/gnulib-tool.texi
@@ -987,7 +987,8 @@ time, three ways of handling version control have evolved.
In the cases (A) and (B), a ``git submodule'' is used to reference
the precise commit of the gnulib repository, so that each developer
-running @file{autopull.sh} will get the same version of all gnulib-provided
+running @samp{./bootstrap --pull} or @file{autopull.sh}
+will get the same version of all gnulib-provided
files.
The alternative is to always follow the newest Gnulib automatically.
@@ -1031,10 +1032,12 @@ $ git syncsub
@end smallexample
@item (B)
-In this approach, the @code{autopull.sh} program (see @ref{Developer tools})
-is used to aid a developer in using this setup. You copy this program and
-its companion files into your package and place them under version control.
-It can be customized using @file{bootstrap.conf} which you also put under
+In this approach, the @code{build-aux/bootstrap} or @code{autopull.sh}
+program (see @ref{Developer tools}) is used to aid a developer in
+using this setup. You copy this program (and if it's
+@code{autopull.sh}, its companion files) into your package and place
+the copy or copies under version control. The program can be
+customized using @file{bootstrap.conf} which you also put under
version control.
@item (C)
diff --git a/doc/gnulib.texi b/doc/gnulib.texi
index eeb9b81f8a..816bf2a3f2 100644
--- a/doc/gnulib.texi
+++ b/doc/gnulib.texi
@@ -7055,7 +7055,7 @@ otherwise have a hard time building your package.
@node Utilities for Makefiles
@section Utilities for Makefiles
-These are a couple of programs that are often useful in Makefiles. Some
+These programs can be used in Makefiles. Some
of them are also described in
@ifinfo
@ref{Auxiliary Programs,,,automake}.
@@ -7105,7 +7105,7 @@ targets depend upon.
@node Developer tools
@section Programs for developing in Git checkouts
-These are a couple of programs that help when developing in a Git
+These programs can help when developing in a Git
checkout. The maintainer of the package copies these programs into the
version control of the package, so that co-developers can use these
tools right away.
@@ -7134,9 +7134,12 @@ omitted from version control. Usually this means that it invokes
@code{gnulib-tool} and @code{automake}, that generate files from other
files.
-@code{bootstrap} is a wrapper around both: It invokes @code{autopull.sh}
-and then immediately @code{autogen.sh}.@*
-Note: Because this program mixes version control management and
+@code{bootstrap} is a wrapper around both:
+@code{./bootstrap --pull} is equivalent to @code{./autopull.sh},
+@code{./bootstrap --gen} is equivalent to @code{./autogen.sh}.
+Plain @code{./bootstrap} is equivalent to @code{./autopull.sh}
+immediately followed by @code{./autogen.sh}; however, because plain
+@code{./bootstrap} mixes version control management and
generation of files in non-obvious ways, it has a number of usability
issues for the advanced developer.
@@ -7146,6 +7149,16 @@ programs. It is not meant to be used directly.
All three programs make use of a configuration file, called
@code{bootstrap.conf}.
+@item build-aux/bootstrap
+This acts like @code{top/bootstrap}, except it does not
+need the companion files @code{autogen.sh},
+@code{autopull.sh}, and @code{bootstrap-funclib.sh}
+so it avoids some clutter in your project's top level directory.
+With this approach, you update via @code{./bootstrap --pull} and
+@code{./bootstrap --gen} instead of via @code{./autopull.sh} and
+@code{./autogen.sh}. Otherwise this approach acts similarly, and
+uses the same @code{bootstrap.conf} file.
+
@item build-aux/bootstrap.conf
This is the template configuration file. After copying it into the
top-level directory of your package, you need to customize it.
diff --git a/top/bootstrap b/top/bootstrap
index 365c378d42..f6ec8fecee 100755
--- a/top/bootstrap
+++ b/top/bootstrap
@@ -1,7 +1,7 @@
#! /bin/sh
# Bootstrap this package from checked-out sources.
-scriptversion=2022-12-27.05; # UTC
+scriptversion=2022-12-27.07; # UTC
# Copyright (C) 2003-2022 Free Software Foundation, Inc.
#
@@ -48,6 +48,11 @@ Optional environment variables:
GNULIB_URL Cloneable URL of the gnulib repository.
Options:
+
+ --pull Do phase 1: pull files from network
+ --gen Do phase 2: generate from local files.
+ (The default is to do both phases.)
+
--gnulib-srcdir=DIRNAME specify the local directory where gnulib
sources reside. Use this if you already
have gnulib sources on your machine, and
@@ -59,11 +64,13 @@ Options:
and history on your machine, and do not want
to waste your bandwidth downloading them again.
Defaults to \$GNULIB_REFDIR
+
--bootstrap-sync if this bootstrap script is not identical to
the version in the local gnulib sources,
update this script, and then restart it with
/bin/sh or the shell \$CONFIG_SHELL
--no-bootstrap-sync do not check whether bootstrap is out of sync
+
--copy copy files instead of creating symbolic links
--force attempt to bootstrap even if the sources seem
not to have been checked out
@@ -118,6 +125,10 @@ EOF
# Parse options.
+# Whether to pull and generate.
+pull=false
+gen=false
+
# Whether to use copies instead of symlinks.
copy=false
@@ -136,6 +147,10 @@ do
echo "$copyright"
exit 0
;;
+ --pull)
+ pull=true;;
+ --gen)
+ gen=true;;
--gnulib-srcdir=*)
GNULIB_SRCDIR=${option#--gnulib-srcdir=};;
--gnulib-refdir=*)
@@ -157,6 +172,9 @@ do
esac
done
+# Default is to do both.
+$pull || $gen || pull=true gen=true
+
$use_git || test -n "$GNULIB_SRCDIR" \
|| die "Error: --no-git requires \$GNULIB_SRCDIR environment variable or --gnulib-srcdir option"
test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
@@ -181,7 +199,7 @@ echo "$0: Bootstrapping from checked-out $package sources..."
export GNULIB_SRCDIR
export GNULIB_REFDIR
-if $use_git || test -z "$SKIP_PO"; then
+if $pull && { $use_git || test -z "$SKIP_PO"; }; then
autopull \
`if $bootstrap_sync; then echo ' --bootstrap-sync'; else echo ' --no-bootstrap-sync'; fi` \
`if test -z "$checkout_only_file"; then echo ' --force'; fi` \
@@ -190,10 +208,12 @@ if $use_git || test -z "$SKIP_PO"; then
|| die "could not fetch auxiliary files"
fi
-autogen \
+if $gen; then
+ autogen \
`if $copy; then echo ' --copy'; fi` \
`if test -z "$checkout_only_file"; then echo ' --force'; fi` \
|| die "could not generate auxiliary files"
+fi
# ----------------------------------------------------------------------------