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48 lines
1.2 KiB
CMake
48 lines
1.2 KiB
CMake
# FindCares.cmake - Find c-ares library
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#
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# Sets:
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# CARES_FOUND
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# CARES_INCLUDE_DIRS
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# CARES_LIBRARIES
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find_path(CARES_INCLUDE_DIR
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NAMES ares.h
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HINTS
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/opt/homebrew/include
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/usr/local/include
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/opt/homebrew/opt/c-ares/include
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/usr/local/opt/c-ares/include
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/usr/include
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)
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find_library(CARES_LIBRARY
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NAMES cares
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HINTS
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/opt/homebrew/lib
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/usr/local/lib
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/opt/homebrew/opt/c-ares/lib
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/usr/local/opt/c-ares/lib
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/usr/lib
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)
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if(CARES_INCLUDE_DIR AND CARES_LIBRARY)
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set(CARES_FOUND TRUE)
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set(CARES_INCLUDE_DIRS ${CARES_INCLUDE_DIR})
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set(CARES_LIBRARIES ${CARES_LIBRARY})
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# Verify ares_library_init exists
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include(CheckLibraryExists)
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check_library_exists(cares ares_library_init "" CARES_HAS_INIT)
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if(NOT CARES_HAS_INIT)
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message(WARNING "c-ares found but ares_library_init not detected. Proceeding anyway.")
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endif()
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message(STATUS "Found c-ares: ${CARES_LIBRARY}")
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else()
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set(CARES_FOUND FALSE)
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message(FATAL_ERROR "Could not find c-ares library. Install libc-ares-dev or equivalent.")
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endif()
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# CMake find_dependency uses the exact package-name spelling.
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set(Cares_FOUND ${CARES_FOUND})
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