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cmake/platforms/Linux64.cmake
| # Copyright (c) 2019 The Bitcoin developers | # Copyright (c) 2019 The Bitcoin developers | ||||
| set(CMAKE_SYSTEM_NAME Linux) | set(CMAKE_SYSTEM_NAME Linux) | ||||
| set(TOOLCHAIN_PREFIX x86_64-linux-gnu) | set(TOOLCHAIN_PREFIX x86_64-linux-gnu) | ||||
| # Cross compilers to use for C and C++ | # Cross compilers to use for C and C++ | ||||
| set(CMAKE_C_COMPILER gcc) | set(CMAKE_C_COMPILER gcc) | ||||
| set(CMAKE_CXX_COMPILER g++) | set(CMAKE_CXX_COMPILER g++) | ||||
| # Target environment on the build host system | # Target environment on the build host system | ||||
| # Set 1st to directory with the cross compiler's C/C++ headers/libs | # Set 1st to directory with the cross compiler's C/C++ headers/libs | ||||
| set(CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}") | set(CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}") | ||||
| # We also may have built dependencies for the native platform. | # We also may have built dependencies for the native platform. | ||||
| set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}/native") | set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}/native") | ||||
| # Modify default behavior of FIND_XXX() commands to | # Modify default behavior of FIND_XXX() commands to: | ||||
| # search for headers/libs in the target environment and | # - search for headers in the target environment, | ||||
| # search for programs in the build host environment | # - search the libraries in the target environment first then the host (to find | ||||
| # the compiler supplied libraries), | |||||
| # - search for programs in the build host environment. | |||||
| set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) | set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) | ||||
| set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) | set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH) | ||||
| set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) | set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) | ||||
| string(APPEND CMAKE_C_FLAGS_INIT " -m64") | string(APPEND CMAKE_C_FLAGS_INIT " -m64") | ||||
| string(APPEND CMAKE_CXX_FLAGS_INIT " -m64") | string(APPEND CMAKE_CXX_FLAGS_INIT " -m64") | ||||