46 lines
1.4 KiB
CMake
46 lines
1.4 KiB
CMake
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if(NOT PREPROC_IS_EXTERNAL_PROJECT)
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set(PREPROC_PREFIX "" CACHE PATH "The path to the prefix of an libpreproc installation")
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set(PREPROC_INCLUDE_DIR "" CACHE PATH "The path to the headers of an libpreproc installation")
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set(PREPROC_LIBRARY_DIR "" CACHE PATH "The path to the library of an libpreproc installation")
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set(_search_paths "")
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if(PREPROC_INCLUDE_DIR AND EXISTS ${PREPROC_INCLUDE_DIR})
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list(APPEND _search_paths ${PREPROC_INCLUDE_DIR})
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endif()
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if(PREPROC_PREFIX AND EXISTS ${PREPROC_PREFIX})
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list(APPEND _search_paths "${PREPROC_PREFIX}/include")
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endif()
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find_path(
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PREPROC_INCLUDE_DIRS
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NAMES preproc/mark.hpp
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PATHS ${_search_paths})
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set(_search_paths "")
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if(PREPROC_LIBRARY_DIR AND EXISTS ${PREPROC_LIBRARY_DIR})
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list(APPEND _search_paths ${PREPROC_LIBRARY_DIR})
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endif()
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if(PREPROC_PREFIX AND EXISTS ${PREPROC_PREFIX})
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list(APPEND _search_paths "${PREPROC_PREFIX}/lib")
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endif()
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find_library(
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PREPROC_LIBRARIES
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NAMES preproc
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PATHS ${_search_paths})
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unset(_search_paths)
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if(PREPROC_INCLUDE_DIRS AND PREPROC_LIBRARIES)
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set(PREPROC_FOUND TRUE)
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endif()
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if(PREPROC_FOUND)
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if(NOT PREPROC_FIND_QUIETLY)
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message(STATUS "Found libpreproc")
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endif()
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set(HAVE_PREPROC 1)
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elseif(PREPROC_FOUND)
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if(PREPROC_FIND_REQUIRED)
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message(FATAL_ERROR "Could not find libpreproc")
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endif()
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endif()
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endif()
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