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Homebrew doesn't provide a merged (FHS) prefix and tools installed from it cannot be expected to appear on PATH. Furthermore, XCode provides some tools and headers (Flex, Bison) which must not be used if a Homebrew alternative is installed.
22 lines
601 B
CMake
22 lines
601 B
CMake
# Syntax:
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#
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# use_homebrew([ROOT <root>])
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#
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# Includes all packages installed in `<root>` (`/opt/homebrew/Cellar` if not specified)
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# in `CMAKE_FIND_ROOT_PATH`.
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#
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function(use_homebrew)
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cmake_parse_arguments(PARSE_ARGV 0 arg "" "ROOT" "")
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if (NOT arg_ROOT)
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set(arg_ROOT /opt/homebrew/Cellar)
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endif()
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file(GLOB package_roots ${arg_ROOT}/*/*) # e.g. `/opt/homebrew/Cellar/bison/3.8.2/`
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foreach (package_root ${package_roots})
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if (IS_DIRECTORY ${package_root})
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list(APPEND CMAKE_FIND_ROOT_PATH ${package_root})
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endif()
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endforeach()
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return(PROPAGATE CMAKE_FIND_ROOT_PATH)
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endfunction()
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