28 lines
1.2 KiB
CMake
28 lines
1.2 KiB
CMake
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# Copyright 2024 Google LLC. All rights reserved.
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#
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file or at
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# https://developers.google.com/open-source/licenses/bsd
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# Fully-static build settings.
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if(FULLY_STATIC)
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# This is the "object" version of mimalloc, as opposed to the library
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# version. This is important for a static override of malloc and friends.
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set(EXTRA_EXE_LIBRARIES $<TARGET_OBJECTS:mimalloc-obj>)
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# Keep the linker from searching for dynamic libraries.
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set(CMAKE_LINK_SEARCH_START_STATIC OFF)
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set(CMAKE_LINK_SEARCH_END_STATIC OFF)
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# Tell CMake not to plan to relink the executables, which wouldn't make sense
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# in this context and causes CMake to fail at configure time when using a
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# musl toolchain for static builds.
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set(CMAKE_SKIP_BUILD_RPATH ON)
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# Set extra linker options necessary for fully static linking. These apply
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# to all executables, which is critical when using a musl toolchain. Without
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# applying these to all executables, we could create dynamic musl executables
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# as intermediate outputs, which then could not run on a glibc host system.
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add_link_options(-static-libgcc -static-libstdc++ -static)
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endif()
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