mirror of
git://git.sv.gnu.org/autoconf
synced 2025-03-19 14:40:24 +08:00
add autoreconf --force
This commit is contained in:
David MacKenzie
parent
c6a5d9a45b
commit
00bc5e7904
3
NEWS
3
NEWS
@ -4,6 +4,9 @@ Major changes in release 2.1:
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* More explanations in the manual.
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* Fix a spurious failure in the testsuite.
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* Clarify some warning messages.
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* autoreconf by default only rebuilds configure and config.h.in files
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that are older than any of their particular input files; there is a
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--force option to use after installing a new version of Autoconf.
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Thanks to everybody who's submitted changes and additions to Autoconf!
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I've incorporated many of them, and am still considering others for
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@ -661,16 +661,29 @@ Print the version number of Autoconf and exit.
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@node Invoking autoreconf, , Invoking autoconf, Making configure Scripts
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@section Using @code{autoreconf} to Update @code{configure} Scripts
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If you have a lot of Autoconf-generated @code{configure} scripts and you
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get a new version of Autoconf, the @code{autoreconf} program can be
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handy. It runs @code{autoconf} (and @code{autoheader}, where
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appropriate) repeatedly to remake all of the Autoconf @code{configure}
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scripts in the directory tree rooted at the current directory. If you
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give the @samp{--macrodir=@var{dir}} or @samp{--localdir=@var{dir}}
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options, it passes them down (with relative paths adjusted properly).
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If you have a lot of Autoconf-generated @code{configure} scripts, the
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@code{autoreconf} program can save you some work. It runs
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@code{autoconf} (and @code{autoheader}, where appropriate) repeatedly to
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remake the Autoconf @code{configure} scripts and configuration header
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templates in the directory tree rooted at the current directory. By
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default, it only remakes those files that are older than their
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@file{configure.in} or (if present) @file{aclocal.m4}. Since
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@code{autoheader} does not change the timestamp of its output file if
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the file wouldn't be changing, this is not necessarily the minimum
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amount of work. If you install a new version of Autoconf, you can make
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@code{autoreconf} remake @emph{all} of the files by giving it the
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@samp{--force} option.
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@xref{Automatic Remaking}, for information about automatic remaking of
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@code{configure} scripts when their source files change.
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If you give @code{autoreconf} the @samp{--macrodir=@var{dir}} or
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@samp{--localdir=@var{dir}} options, it passes them down to
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@code{autoconf} and @code{autoheader} (with relative paths adjusted
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properly).
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@xref{Automatic Remaking}, for @file{Makefile} rules to automatically
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remake @code{configure} scripts when their source files change. That
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method handles the timestamps of configuration header templates
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properly, but does not pass @samp{--macrodir=@var{dir}} or
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@samp{--localdir=@var{dir}}.
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@noindent
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@code{autoreconf} accepts the following options:
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@ -680,6 +693,12 @@ options, it passes them down (with relative paths adjusted properly).
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@itemx -h
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Print a summary of the command line options and exit.
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@item --force
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@itemx -f
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Remake even @file{configure} scripts and configuration headers that are
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newer than their input files (@file{configure.in} and, if present,
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@file{aclocal.m4}).
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@item --localdir=@var{dir}
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@itemx -l @var{dir}
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Look for the package files @file{aclocal.m4} and @file{acconfig.h} (but
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@ -17,12 +17,13 @@
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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usage="\
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Usage: autoreconf [-h] [--help] [-m dir] [--macrodir=dir]
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[-l dir] [--localdir=dir] [--verbose] [--version]"
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Usage: autoreconf [-f] [-h] [--help] [-m dir] [--macrodir=dir]
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[-l dir] [--localdir=dir] [--force] [--verbose] [--version]"
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localdir=
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verbose=no
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show_version=no
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force=no
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test -z "$AC_MACRODIR" && AC_MACRODIR=@datadir@
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@ -30,14 +31,14 @@ while test $# -gt 0; do
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case "$1" in
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-h | --help | --h*)
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echo "$usage"; exit 0 ;;
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--localdir=* | --l*=* )
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localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-l | --localdir | --l*)
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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localdir="${1}"
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shift ;;
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--localdir=* | --l*=* )
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localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-l | --localdir | --l*)
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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localdir="${1}"
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shift ;;
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--macrodir=* | --m*=* )
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AC_MACRODIR="`echo \"$1\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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@ -48,6 +49,8 @@ while test $# -gt 0; do
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shift ;;
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--verbose | --verb*)
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verbose=yes; shift ;;
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-f | --force)
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force=yes; shift ;;
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--version | --vers*)
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show_version=yes; shift ;;
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--) # Stop option processing.
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@ -97,13 +100,25 @@ while read dir; do
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esac
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case "$localdir" in
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"") localdir_opt= ;;
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/*) localdir_opt="--localdir=$localdir" ;;
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*) localdir_opt="--localdir=$dots$localdir" ;;
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"") localdir_opt=
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aclocal=aclocal.m4 ;;
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/*) localdir_opt="--localdir=$localdir"
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aclocal=$localdir/aclocal.m4 ;;
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*) localdir_opt="--localdir=$dots$localdir"
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aclocal=$dots$localdir/aclocal.m4 ;;
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esac
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test $verbose = yes && echo running autoconf in $dir
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$autoconf $macrodir_opt $localdir_opt
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test ! -f $aclocal && aclocal=
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if test $force = no && test -f configure &&
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ls -lt configure configure.in $aclocal | sed 1q |
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grep 'configure$' > /dev/null
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then
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:
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else
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test $verbose = yes && echo running autoconf in $dir
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$autoconf $macrodir_opt $localdir_opt
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fi
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if grep AC_CONFIG_HEADER configure.in >/dev/null; then
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template=`sed -n '/AC_CONFIG_HEADER/{
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@ -118,8 +133,15 @@ p
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q
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}' configure.in`
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if test ! -f $template || grep autoheader $template >/dev/null; then
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test $verbose = yes && echo running autoheader in $dir
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$autoheader $macrodir_opt $localdir_opt
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if test $force = no && test -f $template &&
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ls -lt $template configure.in $aclocal | sed 1q |
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grep "$template$" > /dev/null
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then
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:
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else
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test $verbose = yes && echo running autoheader in $dir
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$autoheader $macrodir_opt $localdir_opt
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fi
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fi
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fi
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)
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@ -17,12 +17,13 @@
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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usage="\
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Usage: autoreconf [-h] [--help] [-m dir] [--macrodir=dir]
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[-l dir] [--localdir=dir] [--verbose] [--version]"
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Usage: autoreconf [-f] [-h] [--help] [-m dir] [--macrodir=dir]
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[-l dir] [--localdir=dir] [--force] [--verbose] [--version]"
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localdir=
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verbose=no
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show_version=no
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force=no
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test -z "$AC_MACRODIR" && AC_MACRODIR=@datadir@
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@ -30,14 +31,14 @@ while test $# -gt 0; do
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case "$1" in
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-h | --help | --h*)
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echo "$usage"; exit 0 ;;
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--localdir=* | --l*=* )
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localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-l | --localdir | --l*)
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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localdir="${1}"
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shift ;;
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--localdir=* | --l*=* )
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localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-l | --localdir | --l*)
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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localdir="${1}"
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shift ;;
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--macrodir=* | --m*=* )
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AC_MACRODIR="`echo \"$1\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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@ -48,6 +49,8 @@ while test $# -gt 0; do
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shift ;;
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--verbose | --verb*)
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verbose=yes; shift ;;
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-f | --force)
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force=yes; shift ;;
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--version | --vers*)
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show_version=yes; shift ;;
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--) # Stop option processing.
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@ -97,13 +100,25 @@ while read dir; do
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esac
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case "$localdir" in
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"") localdir_opt= ;;
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/*) localdir_opt="--localdir=$localdir" ;;
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*) localdir_opt="--localdir=$dots$localdir" ;;
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"") localdir_opt=
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aclocal=aclocal.m4 ;;
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/*) localdir_opt="--localdir=$localdir"
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aclocal=$localdir/aclocal.m4 ;;
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*) localdir_opt="--localdir=$dots$localdir"
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aclocal=$dots$localdir/aclocal.m4 ;;
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esac
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test $verbose = yes && echo running autoconf in $dir
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$autoconf $macrodir_opt $localdir_opt
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test ! -f $aclocal && aclocal=
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if test $force = no && test -f configure &&
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ls -lt configure configure.in $aclocal | sed 1q |
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grep 'configure$' > /dev/null
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then
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:
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else
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test $verbose = yes && echo running autoconf in $dir
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$autoconf $macrodir_opt $localdir_opt
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fi
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if grep AC_CONFIG_HEADER configure.in >/dev/null; then
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template=`sed -n '/AC_CONFIG_HEADER/{
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@ -118,8 +133,15 @@ p
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q
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}' configure.in`
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if test ! -f $template || grep autoheader $template >/dev/null; then
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test $verbose = yes && echo running autoheader in $dir
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$autoheader $macrodir_opt $localdir_opt
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if test $force = no && test -f $template &&
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ls -lt $template configure.in $aclocal | sed 1q |
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grep "$template$" > /dev/null
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then
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:
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else
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test $verbose = yes && echo running autoheader in $dir
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$autoheader $macrodir_opt $localdir_opt
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fi
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fi
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fi
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)
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@ -17,12 +17,13 @@
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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usage="\
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Usage: autoreconf [-h] [--help] [-m dir] [--macrodir=dir]
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[-l dir] [--localdir=dir] [--verbose] [--version]"
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Usage: autoreconf [-f] [-h] [--help] [-m dir] [--macrodir=dir]
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[-l dir] [--localdir=dir] [--force] [--verbose] [--version]"
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localdir=
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verbose=no
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show_version=no
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force=no
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test -z "$AC_MACRODIR" && AC_MACRODIR=@datadir@
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@ -30,14 +31,14 @@ while test $# -gt 0; do
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case "$1" in
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-h | --help | --h*)
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echo "$usage"; exit 0 ;;
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--localdir=* | --l*=* )
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localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-l | --localdir | --l*)
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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localdir="${1}"
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shift ;;
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--localdir=* | --l*=* )
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localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-l | --localdir | --l*)
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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localdir="${1}"
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shift ;;
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--macrodir=* | --m*=* )
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AC_MACRODIR="`echo \"$1\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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@ -48,6 +49,8 @@ while test $# -gt 0; do
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shift ;;
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--verbose | --verb*)
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verbose=yes; shift ;;
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-f | --force)
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force=yes; shift ;;
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--version | --vers*)
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show_version=yes; shift ;;
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--) # Stop option processing.
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@ -97,13 +100,25 @@ while read dir; do
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esac
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case "$localdir" in
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"") localdir_opt= ;;
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/*) localdir_opt="--localdir=$localdir" ;;
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*) localdir_opt="--localdir=$dots$localdir" ;;
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"") localdir_opt=
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aclocal=aclocal.m4 ;;
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/*) localdir_opt="--localdir=$localdir"
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aclocal=$localdir/aclocal.m4 ;;
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*) localdir_opt="--localdir=$dots$localdir"
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aclocal=$dots$localdir/aclocal.m4 ;;
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esac
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test $verbose = yes && echo running autoconf in $dir
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$autoconf $macrodir_opt $localdir_opt
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test ! -f $aclocal && aclocal=
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if test $force = no && test -f configure &&
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ls -lt configure configure.in $aclocal | sed 1q |
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grep 'configure$' > /dev/null
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then
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:
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else
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test $verbose = yes && echo running autoconf in $dir
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$autoconf $macrodir_opt $localdir_opt
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fi
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if grep AC_CONFIG_HEADER configure.in >/dev/null; then
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template=`sed -n '/AC_CONFIG_HEADER/{
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@ -118,8 +133,15 @@ p
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q
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}' configure.in`
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if test ! -f $template || grep autoheader $template >/dev/null; then
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test $verbose = yes && echo running autoheader in $dir
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$autoheader $macrodir_opt $localdir_opt
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if test $force = no && test -f $template &&
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ls -lt $template configure.in $aclocal | sed 1q |
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grep "$template$" > /dev/null
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then
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:
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else
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test $verbose = yes && echo running autoheader in $dir
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$autoheader $macrodir_opt $localdir_opt
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fi
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fi
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fi
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)
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@ -661,16 +661,29 @@ Print the version number of Autoconf and exit.
|
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@node Invoking autoreconf, , Invoking autoconf, Making configure Scripts
|
||||
@section Using @code{autoreconf} to Update @code{configure} Scripts
|
||||
|
||||
If you have a lot of Autoconf-generated @code{configure} scripts and you
|
||||
get a new version of Autoconf, the @code{autoreconf} program can be
|
||||
handy. It runs @code{autoconf} (and @code{autoheader}, where
|
||||
appropriate) repeatedly to remake all of the Autoconf @code{configure}
|
||||
scripts in the directory tree rooted at the current directory. If you
|
||||
give the @samp{--macrodir=@var{dir}} or @samp{--localdir=@var{dir}}
|
||||
options, it passes them down (with relative paths adjusted properly).
|
||||
If you have a lot of Autoconf-generated @code{configure} scripts, the
|
||||
@code{autoreconf} program can save you some work. It runs
|
||||
@code{autoconf} (and @code{autoheader}, where appropriate) repeatedly to
|
||||
remake the Autoconf @code{configure} scripts and configuration header
|
||||
templates in the directory tree rooted at the current directory. By
|
||||
default, it only remakes those files that are older than their
|
||||
@file{configure.in} or (if present) @file{aclocal.m4}. Since
|
||||
@code{autoheader} does not change the timestamp of its output file if
|
||||
the file wouldn't be changing, this is not necessarily the minimum
|
||||
amount of work. If you install a new version of Autoconf, you can make
|
||||
@code{autoreconf} remake @emph{all} of the files by giving it the
|
||||
@samp{--force} option.
|
||||
|
||||
@xref{Automatic Remaking}, for information about automatic remaking of
|
||||
@code{configure} scripts when their source files change.
|
||||
If you give @code{autoreconf} the @samp{--macrodir=@var{dir}} or
|
||||
@samp{--localdir=@var{dir}} options, it passes them down to
|
||||
@code{autoconf} and @code{autoheader} (with relative paths adjusted
|
||||
properly).
|
||||
|
||||
@xref{Automatic Remaking}, for @file{Makefile} rules to automatically
|
||||
remake @code{configure} scripts when their source files change. That
|
||||
method handles the timestamps of configuration header templates
|
||||
properly, but does not pass @samp{--macrodir=@var{dir}} or
|
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@samp{--localdir=@var{dir}}.
|
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|
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@noindent
|
||||
@code{autoreconf} accepts the following options:
|
||||
@ -680,6 +693,12 @@ options, it passes them down (with relative paths adjusted properly).
|
||||
@itemx -h
|
||||
Print a summary of the command line options and exit.
|
||||
|
||||
@item --force
|
||||
@itemx -f
|
||||
Remake even @file{configure} scripts and configuration headers that are
|
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newer than their input files (@file{configure.in} and, if present,
|
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@file{aclocal.m4}).
|
||||
|
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@item --localdir=@var{dir}
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@itemx -l @var{dir}
|
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Look for the package files @file{aclocal.m4} and @file{acconfig.h} (but
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user