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if(NOT DEFINED _CMAKE_PROCESSING_LANGUAGE OR _CMAKE_PROCESSING_LANGUAGE STREQUAL "")
message(FATAL_ERROR "Internal error: _CMAKE_PROCESSING_LANGUAGE is not set")
endif()
# Ubuntu 16.04:
# * /usr/bin/gcc-ar-5
# * /usr/bin/gcc-ranlib-5
string(REGEX MATCH "^([0-9]+)" __version_x
"${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_VERSION}")
string(REGEX MATCH "^([0-9]+\\.[0-9]+)" __version_x_y
"${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_VERSION}")
# Try to find tools in the same directory as GCC itself
get_filename_component(__gcc_hints "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER}" DIRECTORY)
# http://manpages.ubuntu.com/manpages/wily/en/man1/gcc-ar.1.html
find_program(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_AR NAMES
"${_CMAKE_TOOLCHAIN_PREFIX}gcc-ar-${__version_x_y}"
"${_CMAKE_TOOLCHAIN_PREFIX}gcc-ar-${__version_x}"
"${_CMAKE_TOOLCHAIN_PREFIX}gcc-ar${_CMAKE_COMPILER_SUFFIX}"
HINTS ${__gcc_hints}
DOC "A wrapper around 'ar' adding the appropriate '--plugin' option for the GCC compiler"
)
mark_as_advanced(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_AR)
# http://manpages.ubuntu.com/manpages/wily/en/man1/gcc-ranlib.1.html
find_program(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_RANLIB NAMES
"${_CMAKE_TOOLCHAIN_PREFIX}gcc-ranlib-${__version_x_y}"
"${_CMAKE_TOOLCHAIN_PREFIX}gcc-ranlib-${__version_x}"
"${_CMAKE_TOOLCHAIN_PREFIX}gcc-ranlib${_CMAKE_COMPILER_SUFFIX}"
HINTS ${__gcc_hints}
DOC "A wrapper around 'ranlib' adding the appropriate '--plugin' option for the GCC compiler"
)
mark_as_advanced(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_RANLIB)
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