50 lines
1.4 KiB
CMake
50 lines
1.4 KiB
CMake
# This file is part of RawTherapee.
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#
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# Copyright (C) 2018 Flössie <floessie.mail@gmail.com>
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#
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# RawTherapee is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# RawTherapee is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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include(CheckCXXSourceCompiles)
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set(CMAKE_REQUIRED_QUIET_COPY "${CMAKE_REQUIRED_QUIET}")
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set(CMAKE_REQUIRED_QUIET ON)
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set(TEST_SOURCE
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"
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#include <cstddef>
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#include <type_traits>
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int main()
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{
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#if defined(__SSE2__) && (defined(__i386) || defined(_M_IX86)) && defined(__linux)
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static_assert(std::alignment_of<std::max_align_t>::value >= 16, \"Unaligned heap objects possible\");
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#endif
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return 0;
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}
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")
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CHECK_CXX_SOURCE_COMPILES("${TEST_SOURCE}" HAVE_ALIGNED_MALLOC)
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if(NOT HAVE_ALIGNED_MALLOC)
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set(HAVE_UNALIGNED_MALLOC 1)
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else()
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unset(HAVE_ALIGNED_MALLOC)
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endif()
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unset(TEST_SOURCE)
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set(CMAKE_REQUIRED_QUIET "${CMAKE_REQUIRED_QUIET_COPY}")
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unset(CMAKE_REQUIRED_QUIET_COPY)
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