Use MacPorts Binutils path for macOS, #4028
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@@ -339,8 +339,13 @@ if(WITH_LTO)
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execute_process(COMMAND ar --version OUTPUT_VARIABLE BINUTILS_VERSION_DETECTED)
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string(REGEX REPLACE ".* ([0-9.]+)\n.*" "\\1" BINUTILS_VERSION_DETECTED "${BINUTILS_VERSION_DETECTED}")
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if("${BINUTILS_VERSION_DETECTED}" VERSION_LESS "${BINUTILS_VERSION_MININUM}")
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SET(CMAKE_AR "/usr/bin/gcc-ar")
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SET(CMAKE_RANLIB "/usr/bin/gcc-ranlib")
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if(APPLE)
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SET(CMAKE_AR "/opt/local/bin/ar")
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SET(CMAKE_RANLIB "/opt/local/bin/ranlib")
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else()
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SET(CMAKE_AR "/usr/bin/gcc-ar")
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SET(CMAKE_RANLIB "/usr/bin/gcc-ranlib")
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endif()
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message(STATUS "Binutils version detected as less than " ${BINUTILS_VERSION_MININUM} " - setting CMake parameters to enable LTO linking:\n CMAKE_AR=\"" ${CMAKE_AR} "\"\n CMAKE_RANLIB=\"" ${CMAKE_RANLIB} "\"")
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endif()
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