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34 lines
1.1 KiB
CMake
34 lines
1.1 KiB
CMake
# Toolchain file for static 32-bit Linux builds with Clang and musl
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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_PROCESSOR i686)
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# Specify the compiler
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set(CMAKE_C_COMPILER clang)
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set(CMAKE_CXX_COMPILER clang++)
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set(CMAKE_ASM_COMPILER clang)
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set(CMAKE_LINKER_TYPE LLD)
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# Set the target triple for cross-compilation
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set(TARGET i586-alpine-linux-musl)
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set(CMAKE_C_COMPILER_TARGET ${TARGET})
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set(CMAKE_CXX_COMPILER_TARGET ${TARGET})
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set(CMAKE_ASM_COMPILER_TARGET ${TARGET})
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# Force 32-bit compilation
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set(CMAKE_C_FLAGS_INIT "-static")
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set(CMAKE_CXX_FLAGS_INIT "-static")
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set(CMAKE_ASM_FLAGS_INIT "-static")
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set(CMAKE_EXE_LINKER_FLAGS_INIT "-fuse-ld=lld -static")
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set(CMAKE_SHARED_LINKER_FLAGS_INIT "-fuse-ld=lld -static")
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set(CMAKE_MODULE_LINKER_FLAGS_INIT "-fuse-ld=lld -static")
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# Search for programs in the build host directories
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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# Search for libraries and headers in the target directories
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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# Inform mimalloc that we are using musl libc
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set(MI_LIBC_MUSL ON)
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