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142 lines
4.4 KiB
142 lines
4.4 KiB
diff --git a/Makefile b/Makefile
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new file mode 100644
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index 0000000..c036d5f
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--- /dev/null
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+++ b/Makefile
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@@ -0,0 +1,2 @@
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+overrides.so: qt-5.12-overrides.o override-version.map
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+ $(CXX) $(LDFLAGS) -shared -o $@ -Wl,--version-script override-version.map qt-5.12-overrides.o
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diff --git a/override-version.map b/override-version.map
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new file mode 100644
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index 0000000..991d98e
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--- /dev/null
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+++ b/override-version.map
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@@ -0,0 +1 @@
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+Qt_5 {};
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diff --git a/qt-5.12-overrides.cpp b/qt-5.12-overrides.cpp
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new file mode 100644
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index 0000000..002a1af
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--- /dev/null
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+++ b/qt-5.12-overrides.cpp
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@@ -0,0 +1,120 @@
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+/****************************************************************************
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+**
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+** Copyright (C) 2017 The Qt Company Ltd.
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+** Contact: https://www.qt.io/licensing/
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+**
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+** This file is part of the QtWebEngine module of the Qt Toolkit.
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+**
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+** $QT_BEGIN_LICENSE:LGPL$
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+** Commercial License Usage
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+** Licensees holding valid commercial Qt licenses may use this file in
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+** accordance with the commercial license agreement provided with the
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+** Software or, alternatively, in accordance with the terms contained in
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+** a written agreement between you and The Qt Company. For licensing terms
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+** and conditions see https://www.qt.io/terms-conditions. For further
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+** information use the contact form at https://www.qt.io/contact-us.
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+**
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+** GNU Lesser General Public License Usage
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+** Alternatively, this file may be used under the terms of the GNU Lesser
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+** General Public License version 3 as published by the Free Software
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+** Foundation and appearing in the file LICENSE.LGPL3 included in the
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+** packaging of this file. Please review the following information to
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+** ensure the GNU Lesser General Public License version 3 requirements
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+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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+**
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+** GNU General Public License Usage
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+** Alternatively, this file may be used under the terms of the GNU
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+** General Public License version 2.0 or (at your option) the GNU General
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+** Public license version 3 or any later version approved by the KDE Free
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+** Qt Foundation. The licenses are as published by the Free Software
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+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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+** included in the packaging of this file. Please review the following
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+** information to ensure the GNU General Public License requirements will
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+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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+** https://www.gnu.org/licenses/gpl-3.0.html.
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+**
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+** $QT_END_LICENSE$
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+**
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+****************************************************************************/
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+
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+#include <stdlib.h>
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+#include <malloc.h>
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+
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+#define SHIM_ALIAS_SYMBOL(fn) __attribute__((weak, alias(#fn)))
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+#define SHIM_SYMBOL_VERSION(fn) __asm__(".symver __" #fn "," #fn "@Qt_5")
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+#define SHIM_HIDDEN __attribute__ ((visibility ("hidden")))
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+
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+extern "C" {
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+
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+SHIM_SYMBOL_VERSION(malloc);
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+void* __malloc(size_t size)
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+ SHIM_ALIAS_SYMBOL(ShimMalloc);
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+
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+SHIM_SYMBOL_VERSION(free);
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+void __free(void* ptr)
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+ SHIM_ALIAS_SYMBOL(ShimFree);
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+
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+SHIM_SYMBOL_VERSION(realloc);
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+void* __realloc(void* ptr, size_t size)
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+ SHIM_ALIAS_SYMBOL(ShimRealloc);
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+
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+SHIM_SYMBOL_VERSION(calloc);
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+void* __calloc(size_t n, size_t size)
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+ SHIM_ALIAS_SYMBOL(ShimCalloc);
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+
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+SHIM_SYMBOL_VERSION(cfree);
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+void __cfree(void* ptr)
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+ SHIM_ALIAS_SYMBOL(ShimCFree);
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+
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+SHIM_SYMBOL_VERSION(memalign);
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+void* __memalign(size_t align, size_t s)
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+ SHIM_ALIAS_SYMBOL(ShimMemalign);
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+
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+SHIM_SYMBOL_VERSION(valloc);
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+void* __valloc(size_t size)
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+ SHIM_ALIAS_SYMBOL(ShimValloc);
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+
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+SHIM_SYMBOL_VERSION(pvalloc);
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+void* __pvalloc(size_t size)
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+ SHIM_ALIAS_SYMBOL(ShimPvalloc);
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+
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+SHIM_SYMBOL_VERSION(posix_memalign);
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+int __posix_memalign(void** r, size_t a, size_t s)
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+ SHIM_ALIAS_SYMBOL(ShimPosixMemalign);
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+
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+SHIM_HIDDEN void* ShimMalloc(size_t size) {
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+ return malloc(size);
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+}
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+
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+SHIM_HIDDEN void ShimFree(void* ptr) {
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+ free(ptr);
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+}
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+
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+SHIM_HIDDEN void* ShimRealloc(void* ptr, size_t size) {
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+ return realloc(ptr,size);
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+}
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+
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+SHIM_HIDDEN void* ShimCalloc(size_t n, size_t size) {
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+ return calloc(n,size);
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+}
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+
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+SHIM_HIDDEN void ShimCFree(void* ptr) {
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+ free(ptr);
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+}
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+
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+SHIM_HIDDEN void* ShimMemalign(size_t align, size_t s) {
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+ return memalign(align,s);
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+}
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+
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+SHIM_HIDDEN void* ShimValloc(size_t size) {
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+ return valloc(size);
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+}
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+
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+SHIM_HIDDEN void* ShimPvalloc(size_t size) {
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+ return pvalloc(size);
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+}
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+
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+SHIM_HIDDEN int ShimPosixMemalign(void** r, size_t a, size_t s) {
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+ return posix_memalign(r,a,s);
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+}
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+} // extern "C"
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