move update_pch.sh to a more obvious place

Change-Id: I379bfa8a8531c9ebc09d29ac789d70c8c5dafc79

1 files changed, 162 insertions, 0 deletions

diff --git a/bin/update_pch.sh b/bin/update_pch.sh
new file mode 100755
index 000000000000..4d9456969d3b
--- /dev/null
+++ b/bin/update_pch.sh
@@ -0,0 +1,162 @@
+#! /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