add "system" PCH that contains often used system headers such as STL

The idea is that this PCH will be used as a fallback for linktargets
that do not explicitly set their own PCH.

Change-Id: If05d3f04893a386e5d991f913e094f49249c8f44
Reviewed-on: https://gerrit.libreoffice.org/79363
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>

2 files changed, 99 insertions, 0 deletions

diff --git a/pch/inc/pch/precompiled_system.cxx b/pch/inc/pch/precompiled_system.cxx
new file mode 100644
index 000000000000..ed382aeacfef
--- /dev/null
+++ b/pch/inc/pch/precompiled_system.cxx
@@ -0,0 +1,12 @@
+/* -*- 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/.
+ */
+
+#include "precompiled_system.hxx"
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/pch/inc/pch/precompiled_system.hxx b/pch/inc/pch/precompiled_system.hxx
new file mode 100644
index 000000000000..8e53109ecbfc
--- /dev/null
+++ b/pch/inc/pch/precompiled_system.hxx
@@ -0,0 +1,87 @@
+/* -*- 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/.
+ */
+
+// Unlike other precompiled_* files, this one is (semi-)manually created.
+// It is based on the output of
+// (for file in */inc/pch/precompiled_*.hxx; do cat "$file" | grep -A 1000 -F "#if PCH_LEVEL >= 1" | grep -B 1000 -F "#endif // PCH_LEVEL >= 1"; done) | grep "#include" | sort -u
+// which is then examined and used here.
+
+#if PCH_LEVEL >= 1
+#include <algorithm>
+#include <array>
+#include <assert.h>
+#include <atomic>
+#include <boost/algorithm/string.hpp>
+#include <boost/cast.hpp>
+#include <boost/circular_buffer.hpp>
+#include <boost/functional/hash.hpp>
+#include <boost/intrusive_ptr.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/logic/tribool.hpp>
+#include <boost/math/special_functions/sinc.hpp>
+#include <boost/multi_array.hpp>
+#include <boost/multi_index/composite_key.hpp>
+#include <boost/multi_index_container.hpp>
+#include <boost/multi_index/identity.hpp>
+#include <boost/multi_index/mem_fun.hpp>
+#include <boost/multi_index/ordered_index.hpp>
+#include <boost/multi_index/random_access_index.hpp>
+#include <boost/operators.hpp>
+#include <boost/optional.hpp>
+#include <boost/optional/optional.hpp>
+#include <boost/property_tree/json_parser.hpp>
+#include <boost/rational.hpp>
+#include <boost/version.hpp>
+#include <cassert>
+#include <climits>
+#include <cmath>
+#include <cstddef>
+#include <cstdlib>
+#include <cstring>
+#include <deque>
+#include <errno.h>
+#include <exception>
+#include <float.h>
+#include <functional>
+#include <initializer_list>
+#include <iomanip>
+#include <iostream>
+#include <iterator>
+#include <limits>
+#include <limits.h>
+#include <list>
+#include <locale>
+#include <map>
+#include <math.h>
+#include <memory>
+#include <new>
+#include <numeric>
+#include <ostream>
+#include <queue>
+#include <set>
+#include <sstream>
+#include <stack>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdexcept>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string>
+#include <string.h>
+#include <string_view>
+#include <time.h>
+#include <typeinfo>
+#include <type_traits>
+#include <unordered_map>
+#include <unordered_set>
+#include <utility>
+#include <vector>
+#endif // PCH_LEVEL >= 1
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */