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#! /bin/bash
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Usage: update_pch.sh [precompiled_xxx.hxx]
root=`dirname $0`
root=`cd $root/.. && pwd`
if test -z "$1"; then
headers=`ls $root/*/inc/pch/precompiled_*.hxx`
else
headers="$1"
fi
for x in $headers; do
header=$x
echo updating `echo $header | sed -e s%$root/%%`
module=`readlink -f $header | sed -e s%$root/%% -e s%/.*%%`
name=`echo $header | sed -e s/.*precompiled_// -e s/\.hxx//`
makefile="Library_$name.mk"
tmpfile=`mktemp`
cat "$root/$module/$makefile" | sed 's#\\$##' | \
(
inobjects=
ifstack=0
while read line ; do
if test "$line" = "))" ; then
inobjects=
elif echo $line | grep -q -e add_exception_objects -e add_noexception_objects -e add_cxxobject -e add_cxxobjects ; then
inobjects=1
if test $ifstack -ne 0 ; then
echo Sources in a conditional, ignoring for now. >&2
fi
elif echo $line | grep -q ^if ; then
ifstack=$((ifstack + 1))
elif echo $line | grep -q ^endif ; then
ifstack=$((ifstack - 1))
elif test -n "$inobjects" -a $ifstack -eq 0; then
file=$line
if echo $line | grep -q ", "; then
true # $if() probably, or something similar
elif ! test -f "$root/$file".cxx ; then
echo No file $file in $module/$makefile >&2
else
function list_file_includes()
(
ifdepth=0
# filter out only preprocessor lines, get the first and second "words" after the #,
# also replace " with @ (would cause trouble when doing echo of the line)
cat "$1" | grep '^\s*#' | sed 's/^\s*#/#/' | sed 's/^\(#\w*\s+\w*\)\s+.*/\1/' | sed 's/"/@/g' | \
while read line; do
# skip everything surrounded by any #if
if echo "$line" | grep -q "#if" ; then
ifdepth=$((ifdepth + 1))
lastif="$line"
elif echo "$line" | grep -q "#endif" ; then
ifdepth=$((ifdepth - 1))
lastif="#if"
elif echo "$line" | grep -q "#include"; then
if test $ifdepth -eq 0; then
echo $line | sed 's/@/"/g'
else
echo "#include in $lastif : $line" | sed 's/@/"/g' >&2
fi
fi
done
)
list_file_includes "$root/$file".cxx | sed 's/\(#include [<@][^>@]*[>@]\).*/\1/' | sed 's#\.\./##g#' >>$tmpfile
fi
fi
done
)
cat >$header <<EOF
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*
This file has been autogenerated by update_pch.sh . It is possible to edit it
manually (such as when an include file has been moved/renamed/removed. All such
manual changes will be rewritten by the next run of update_pch.sh (which presumably
also fixes all possible problems, so it's usually better to use it).
*/
EOF
# Library_svx needs this (sendreportw32.cxx)
if test "$makefile" = Library_svx.mk ; then
cat >>$header <<EOF
#ifdef WNT
#define UNICODE
#define _UNICODE
#endif
EOF
fi
function local_file()
(
file="$1"
echo "$file" | grep -q ^"$module"/ && exit 0
# find "$root/$module" -type f | grep -v "$root/$module/inc/" | grep /"$file"'$' && exit 0
find "$root/$module" -type f | grep /"$file"'$' -q && exit 0
if echo "$file" | grep -F . -q; then
find "$root/$module" -type f | grep -q /`echo "$file" | sed 's/\.hxx$/.sdi/'` && exit 0
fi
# not local
exit 1
)
function filter_ignore()
(
# - filter out all files that are not normal headers
# - gperffasttoken.hxx is not a proper header
# - sores.hxx provides BMP_PLUGIN, which is redefined
# - some sources play ugly #define tricks with editeng/eeitemid.hxx
# - jerror.h and jpeglib.h are not self-contained
grep -e '\.h[">]$' -e '\.hpp[">]$' -e '\.hdl[">]$' -e '\.hxx[">]$' -e '^[^\.]*>$' | \
grep -v -F -e '#include "gperffasttoken.hxx"' | \
grep -v -F -e '#include <svtools/sores.hxx>' | \
grep -v -F -e '#include <editeng/eeitemid.hxx>' | \
grep -v -F -e '#include "jerror.h"' | \
grep -v -F -e '#include "jpeglib.h"'
)
# " in #include "foo" breaks echo down below, so " -> @
cat $tmpfile | LC_ALL=C sort -u | filter_ignore | sed 's/"/@/g' | \
(
while read line; do
file=`echo $line | sed 's/.*[<"@]\([^>"@]*\)[>"@].*/\1/'`
if ! local_file "$file"; then
echo $line | sed 's/@/"/g' >>$header
fi
done
)
cat >>$header <<EOF
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
EOF
rm $tmpfile
done
#echo Done.
exit 0
|
